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A Clinical Study to Evaluate the Safety and Efficacy of Elagolix in Subjects With Moderate to Severe Endometriosis-Associated Pain (ELARIS EM-I)

Primary Purpose

Endometriosis

Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
elagolix
placebo
Sponsored by
AbbVie (prior sponsor, Abbott)
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Endometriosis focused on measuring Gonadotropin-Releasing Hormone Antagonist, Endometriosis associated pain, Dysmenorrhea (DYS), Non-Menstrual Pelvic Pain (NMPP), Elagolix

Eligibility Criteria

18 Years - 49 Years (Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  1. Premenopausal female, between 18 and 49 years of age, inclusive, at the time of signing consent.
  2. Clinical diagnosis of endometriosis (laparoscopy or laparotomy) performed within 10 years of entry into Washout (if applicable) or Screening.
  3. Agrees to use required birth control methods during the entire length of participation in the study.
  4. Subject has a Composite Pelvic Signs and Symptoms Score total score of ≥ 6 at Screening with a score of at least 2 for dysmenorrhea AND at least 2 for non-menstrual pelvic pain. 5. Subjects must have at least two menstrual cycles 24 to 38 days within the Screening Period, prior to Day 1

Exclusion Criteria:

  1. Subject is pregnant or breast feeding or is planning a pregnancy within the next 24 months or is less than 6 months postpartum, post-abortion, or post-pregnancy at the time of entry into the Screening Period.
  2. Subject has a history of previous non-response to Gonadotropin-releasing hormone (GnRH) agonists, GnRH antagonists, Depot Medroxyprogesterone Acetate, or aromatase inhibitors as assessed by subject report of no improvement in dysmenorrhea or non-menstrual pelvic pain (subject report of partial response to or side effects from these agents is not exclusionary).
  3. Subject has chronic pelvic pain that is not caused by endometriosis that requires chronic analgesic or other chronic therapy, or that would interfere with the assessment of endometriosis related pain.
  4. Clinically significant gynecologic condition identified on Screening transvaginal ultrasound or endometrial biopsy.
  5. Subject has a history of osteoporosis or other metabolic bone disease.
  6. Subject has a current history of undiagnosed abnormal genital bleeding.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm 3

    Arm Type

    Experimental

    Experimental

    Placebo Comparator

    Arm Label

    Elagolix 150 mg QD

    Elagolix 200 mg BID

    Placebo

    Arm Description

    Elagolix 150 mg once daily (QD) for the 6-month Treatment Period

    Elagolix 200 mg twice daily (BID) for the 6-month Treatment Period

    Placebo BID for the 6-month Treatment Period

    Outcomes

    Primary Outcome Measures

    Percentage of Responders at Month 3 Based on Daily Assessment of Dysmenorrhea (DYS)
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 3 Based on Daily Assessment of Non-Menstrual Pelvic Pain (NMPP)
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

    Secondary Outcome Measures

    Change From Baseline to Month 3 in Numeric Rating Scale (NRS) Scores
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Change From Baseline to Month 6 in DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 6 in NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 3 in Analgesic Use Across Both Classes of Rescue Analgesics
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Change From Baseline to Month 6 in Analgesic Use Across Both Classes of Rescue Analgesics
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Change From Baseline to Month 3 in Dyspareunia (DYSP)
    The DYSP pain scale ranges from 0 (absent) to 3 (severe).
    Change From Baseline to Month 3 in Use of Narcotic Class of Medication (Opioids)
    Permitted rescue narcotic analgesics included 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Percentage of Responders at Month 1 Based on Daily Assessment of DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 2 Based on Daily Assessment of DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 4 Based on Daily Assessment of DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 5 Based on Daily Assessment of DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 6 Based on Daily Assessment of DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 1 Based on Daily Assessment of NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 2 Based on Daily Assessment of NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 4 Based on Daily Assessment of NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 5 Based on Daily Assessment of NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 6 Based on Daily Assessment of NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 1 for DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 2 for DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 4 for DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 5 for DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Percentage of Responders at Month 6 for DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Change From Baseline to Month 1 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 2 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 3 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 4 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 5 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 1 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 2 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 3 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 4 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 5 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 6 in Mean Pain Score for DYS
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 1 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 2 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 3 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 4 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 5 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 1 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 2 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 3 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 4 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 5 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Percent Change From Baseline to Month 6 in Mean Pain Score for NMPP
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Change From Baseline to Month 1 in Mean Pain Score of DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Change From Baseline to Month 2 in Mean Pain Score of DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Change From Baseline to Month 4 in Mean Pain Score of DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Change From Baseline to Month 5 in Mean Pain Score of DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Change From Baseline to Month 6 in Mean Pain Score of DYSP
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Change From Baseline to Month 1 in Analgesic Use Across Both Classes of Rescue Analgesics
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Change From Baseline to Month 2 in Analgesic Use Across Both Classes of Rescue Analgesics
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Change From Baseline to Month 4 in Analgesic Use Across Both Classes of Rescue Analgesics
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Change From Baseline to Month 5 in Analgesic Use Across Both Classes of Rescue Analgesics
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Response to Patient Global Impression of Change (PGIC) at Month 1
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Response to PGIC at Month 2
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Response to PGIC at Month 3
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Response to PGIC at Month 4
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Response to PGIC at Month 5
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Response to PGIC at Month 6
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Change From Baseline to Month 1 in NRS Scores
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Change From Baseline to Month 2 in NRS Scores
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Change From Baseline to Month 4 in NRS Scores
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Change From Baseline to Month 5 in NRS Scores
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Change From Baseline to Month 6 in NRS Scores
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Change From Baseline to Month 1 in the Pain Domain of the Endometriosis Health Profile-30 (EHP-30)
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Change From Baseline to Month 3 in the Pain Domain of the EHP-30
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Change From Baseline to Month 6 in the Pain Domain of the EHP-30
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Change From Baseline to Month 1 in the Sexual Intercourse Domain of the EHP-30
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Change From Baseline to Month 3 in the Sexual Intercourse Domain of the EHP-30
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Change From Baseline to Month 6 in the Sexual Intercourse Domain of the EHP-30
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Change From Baseline to Month 1 in Health Related Productivity Questionnaire (HRPQ): Number of Hours of Work Lost From Workplace Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Number of Participants With Endometriosis-Related Non-Study Health Visits During the Treatment Period
    Number of Days of Hospitalization
    Number of Participants With Emergency Room/Outpatient Procedures During the Treatment Period, by Type

    Full Information

    First Posted
    May 15, 2012
    Last Updated
    September 14, 2018
    Sponsor
    AbbVie (prior sponsor, Abbott)
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    1. Study Identification

    Unique Protocol Identification Number
    NCT01620528
    Brief Title
    A Clinical Study to Evaluate the Safety and Efficacy of Elagolix in Subjects With Moderate to Severe Endometriosis-Associated Pain
    Acronym
    ELARIS EM-I
    Official Title
    A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Elagolix in Subjects With Moderate to Severe Endometriosis-Associated Pain
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    March 2017
    Overall Recruitment Status
    Completed
    Study Start Date
    May 22, 2012 (undefined)
    Primary Completion Date
    November 14, 2014 (Actual)
    Study Completion Date
    September 28, 2015 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    AbbVie (prior sponsor, Abbott)

    4. Oversight

    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    A randomized study evaluating the safety and efficacy of elagolix in the management of moderate to severe endometriosis-associated pain in adult premenopausal female participants.
    Detailed Description
    This is a Phase 3, multicenter, double-blind, placebo-controlled, randomized study to assess the safety and efficacy of two doses of elagolix versus placebo in premenopausal 18 to 49 year old women with moderate to severe endometriosis-associated pain. The study consists of 4 periods: 1) Washout Period (if applicable); 2) a Screening Period of up to 100 days prior to first dose; 3) a 6 month Treatment Period; and 4) a Post treatment Follow-up Period of up to 12 months (if applicable). An electronic diary will be dispensed and training provided to record endometriosis-associated pain, uterine bleeding, and analgesic medication use for endometriosis-associated pain on a daily basis. Pregnancy testing will be performed monthly throughout the study.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Endometriosis
    Keywords
    Gonadotropin-Releasing Hormone Antagonist, Endometriosis associated pain, Dysmenorrhea (DYS), Non-Menstrual Pelvic Pain (NMPP), Elagolix

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 3
    Interventional Study Model
    Parallel Assignment
    Masking
    ParticipantCare ProviderInvestigatorOutcomes Assessor
    Allocation
    Randomized
    Enrollment
    872 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Elagolix 150 mg QD
    Arm Type
    Experimental
    Arm Description
    Elagolix 150 mg once daily (QD) for the 6-month Treatment Period
    Arm Title
    Elagolix 200 mg BID
    Arm Type
    Experimental
    Arm Description
    Elagolix 200 mg twice daily (BID) for the 6-month Treatment Period
    Arm Title
    Placebo
    Arm Type
    Placebo Comparator
    Arm Description
    Placebo BID for the 6-month Treatment Period
    Intervention Type
    Drug
    Intervention Name(s)
    elagolix
    Other Intervention Name(s)
    ABT-620, elagolix sodium
    Intervention Description
    oral tablet
    Intervention Type
    Other
    Intervention Name(s)
    placebo
    Intervention Description
    oral tablet
    Primary Outcome Measure Information:
    Title
    Percentage of Responders at Month 3 Based on Daily Assessment of Dysmenorrhea (DYS)
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 3 of the Treatment Period
    Title
    Percentage of Responders at Month 3 Based on Daily Assessment of Non-Menstrual Pelvic Pain (NMPP)
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 3 of Treatment Period
    Secondary Outcome Measure Information:
    Title
    Change From Baseline to Month 3 in Numeric Rating Scale (NRS) Scores
    Description
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Time Frame
    Baseline, Month 3 of the Treatment Period
    Title
    Change From Baseline to Month 6 in DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 6 in NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 3 in Analgesic Use Across Both Classes of Rescue Analgesics
    Description
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 6 in Analgesic Use Across Both Classes of Rescue Analgesics
    Description
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 3 in Dyspareunia (DYSP)
    Description
    The DYSP pain scale ranges from 0 (absent) to 3 (severe).
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 3 in Use of Narcotic Class of Medication (Opioids)
    Description
    Permitted rescue narcotic analgesics included 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Percentage of Responders at Month 1 Based on Daily Assessment of DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 1 of the Treatment Period
    Title
    Percentage of Responders at Month 2 Based on Daily Assessment of DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 2 of the Treatment Period
    Title
    Percentage of Responders at Month 4 Based on Daily Assessment of DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 4 of the Treatment Period
    Title
    Percentage of Responders at Month 5 Based on Daily Assessment of DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 5 of the Treatment Period
    Title
    Percentage of Responders at Month 6 Based on Daily Assessment of DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 6 of the Treatment Period
    Title
    Percentage of Responders at Month 1 Based on Daily Assessment of NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 1 of Treatment Period
    Title
    Percentage of Responders at Month 2 Based on Daily Assessment of NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 2 of Treatment Period
    Title
    Percentage of Responders at Month 4 Based on Daily Assessment of NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 4 of Treatment Period
    Title
    Percentage of Responders at Month 5 Based on Daily Assessment of NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 5 of Treatment Period
    Title
    Percentage of Responders at Month 6 Based on Daily Assessment of NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 6 of Treatment Period
    Title
    Percentage of Responders at Month 1 for DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 1 of the Treatment Period
    Title
    Percentage of Responders at Month 2 for DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 2 of the Treatment Period
    Title
    Percentage of Responders at Month 4 for DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 4 of the Treatment Period
    Title
    Percentage of Responders at Month 5 for DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 5 of the Treatment Period
    Title
    Percentage of Responders at Month 6 for DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
    Time Frame
    At Month 6 of the Treatment Period
    Title
    Change From Baseline to Month 1 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Percent Change From Baseline to Month 1 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Percent Change From Baseline to Month 2 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Percent Change From Baseline to Month 3 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Percent Change From Baseline to Month 4 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Percent Change From Baseline to Month 5 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Percent Change From Baseline to Month 6 in Mean Pain Score for DYS
    Description
    The DYS pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Percent Change From Baseline to Month 1 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Percent Change From Baseline to Month 2 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Percent Change From Baseline to Month 3 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Percent Change From Baseline to Month 4 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Percent Change From Baseline to Month 5 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Percent Change From Baseline to Month 6 in Mean Pain Score for NMPP
    Description
    The NMPP pain scale ranges from 0 (none) to 3 (severe).
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in Mean Pain Score of DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in Mean Pain Score of DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 4 in Mean Pain Score of DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in Mean Pain Score of DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in Mean Pain Score of DYSP
    Description
    The DYSP pain scale ranged from 0 (absent) to 3 (severe).
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in Analgesic Use Across Both Classes of Rescue Analgesics
    Description
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in Analgesic Use Across Both Classes of Rescue Analgesics
    Description
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 4 in Analgesic Use Across Both Classes of Rescue Analgesics
    Description
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in Analgesic Use Across Both Classes of Rescue Analgesics
    Description
    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Response to Patient Global Impression of Change (PGIC) at Month 1
    Description
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Time Frame
    Month 1 of Treatment Period
    Title
    Response to PGIC at Month 2
    Description
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Time Frame
    Month 2 of Treatment Period
    Title
    Response to PGIC at Month 3
    Description
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Time Frame
    Month 3 of Treatment Period
    Title
    Response to PGIC at Month 4
    Description
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Time Frame
    Month 4 of Treatment Period
    Title
    Response to PGIC at Month 5
    Description
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Time Frame
    Month 5 of Treatment Period
    Title
    Response to PGIC at Month 6
    Description
    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.
    Time Frame
    Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in NRS Scores
    Description
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in NRS Scores
    Description
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 4 in NRS Scores
    Description
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in NRS Scores
    Description
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in NRS Scores
    Description
    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in the Pain Domain of the Endometriosis Health Profile-30 (EHP-30)
    Description
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 3 in the Pain Domain of the EHP-30
    Description
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 6 in the Pain Domain of the EHP-30
    Description
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in the Sexual Intercourse Domain of the EHP-30
    Description
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 3 in the Sexual Intercourse Domain of the EHP-30
    Description
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 6 in the Sexual Intercourse Domain of the EHP-30
    Description
    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in Health Related Productivity Questionnaire (HRPQ): Number of Hours of Work Lost From Workplace Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 1 of Treatment Period
    Title
    Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 2 of Treatment Period
    Title
    Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 3 of Treatment Period
    Title
    Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 4 of Treatment Period
    Title
    Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 5 of Treatment Period
    Title
    Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household
    Description
    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.
    Time Frame
    Baseline, Month 6 of Treatment Period
    Title
    Number of Participants With Endometriosis-Related Non-Study Health Visits During the Treatment Period
    Time Frame
    Up to Month 6 of Treatment Period
    Title
    Number of Days of Hospitalization
    Time Frame
    Up to Month 6 of Treatment Period
    Title
    Number of Participants With Emergency Room/Outpatient Procedures During the Treatment Period, by Type
    Time Frame
    Up to Month 6 of Treatment Period

    10. Eligibility

    Sex
    Female
    Minimum Age & Unit of Time
    18 Years
    Maximum Age & Unit of Time
    49 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Premenopausal female, between 18 and 49 years of age, inclusive, at the time of signing consent. Clinical diagnosis of endometriosis (laparoscopy or laparotomy) performed within 10 years of entry into Washout (if applicable) or Screening. Agrees to use required birth control methods during the entire length of participation in the study. Subject has a Composite Pelvic Signs and Symptoms Score total score of ≥ 6 at Screening with a score of at least 2 for dysmenorrhea AND at least 2 for non-menstrual pelvic pain. 5. Subjects must have at least two menstrual cycles 24 to 38 days within the Screening Period, prior to Day 1 Exclusion Criteria: Subject is pregnant or breast feeding or is planning a pregnancy within the next 24 months or is less than 6 months postpartum, post-abortion, or post-pregnancy at the time of entry into the Screening Period. Subject has a history of previous non-response to Gonadotropin-releasing hormone (GnRH) agonists, GnRH antagonists, Depot Medroxyprogesterone Acetate, or aromatase inhibitors as assessed by subject report of no improvement in dysmenorrhea or non-menstrual pelvic pain (subject report of partial response to or side effects from these agents is not exclusionary). Subject has chronic pelvic pain that is not caused by endometriosis that requires chronic analgesic or other chronic therapy, or that would interfere with the assessment of endometriosis related pain. Clinically significant gynecologic condition identified on Screening transvaginal ultrasound or endometrial biopsy. Subject has a history of osteoporosis or other metabolic bone disease. Subject has a current history of undiagnosed abnormal genital bleeding.
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Rachel Duan, MD
    Organizational Affiliation
    AbbVie
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Citations:
    PubMed Identifier
    28525302
    Citation
    Taylor HS, Giudice LC, Lessey BA, Abrao MS, Kotarski J, Archer DF, Diamond MP, Surrey E, Johnson NP, Watts NB, Gallagher JC, Simon JA, Carr BR, Dmowski WP, Leyland N, Rowan JP, Duan WR, Ng J, Schwefel B, Thomas JW, Jain RI, Chwalisz K. Treatment of Endometriosis-Associated Pain with Elagolix, an Oral GnRH Antagonist. N Engl J Med. 2017 Jul 6;377(1):28-40. doi: 10.1056/NEJMoa1700089. Epub 2017 May 19.
    Results Reference
    result
    PubMed Identifier
    34878624
    Citation
    Beck D, Winzenborg I, Liu M, Degner J, Mostafa NM, Noertersheuser P, Shebley M. Population Pharmacokinetics of Elagolix in Combination with Low-Dose Estradiol/Norethindrone Acetate in Women with Uterine Fibroids. Clin Pharmacokinet. 2022 Apr;61(4):577-587. doi: 10.1007/s40262-021-01096-w. Epub 2021 Dec 8.
    Results Reference
    derived
    PubMed Identifier
    34134684
    Citation
    Abrao MS, Surrey E, Gordon K, Snabes MC, Wang H, Ijacu H, Taylor HS. Reductions in endometriosis-associated pain among women treated with elagolix are consistent across a range of baseline characteristics reflective of real-world patients. BMC Womens Health. 2021 Jun 16;21(1):246. doi: 10.1186/s12905-021-01385-3.
    Results Reference
    derived
    PubMed Identifier
    33963686
    Citation
    Stodtmann S, Nader A, Polepally AR, Suleiman AA, Winzenborg I, Noertersheuser P, Ng J, Mostafa NM, Shebley M. Validation of a quantitative systems pharmacology model of calcium homeostasis using elagolix Phase 3 clinical trial data in women with endometriosis. Clin Transl Sci. 2021 Jul;14(4):1611-1619. doi: 10.1111/cts.13040. Epub 2021 May 7.
    Results Reference
    derived
    PubMed Identifier
    33650259
    Citation
    Beck D, Winzenborg I, Gao W, Mostafa NM, Noertersheuser P, Chiuve SE, Owens C, Shebley M. Integrating real-world data and modeling to project changes in femoral neck bone mineral density and fracture risk in premenopausal women. Clin Transl Sci. 2021 Jul;14(4):1452-1463. doi: 10.1111/cts.13006. Epub 2021 Apr 8. Erratum In: Clin Transl Sci. 2022 Mar;15(3):799.
    Results Reference
    derived
    PubMed Identifier
    33564263
    Citation
    Agarwal SK, Singh SS, Archer DF, Mai Y, Chwalisz K, Gordon K, Surrey E. Endometriosis-Related Pain Reduction During Bleeding and Nonbleeding Days in Women Treated with Elagolix. J Pain Res. 2021 Feb 2;14:263-271. doi: 10.2147/JPR.S284703. eCollection 2021.
    Results Reference
    derived
    PubMed Identifier
    33066973
    Citation
    Pokrzywinski RM, Soliman AM, Snabes MC, Chen J, Taylor HS, Coyne KS. Responsiveness and thresholds for clinically meaningful changes in worst pain numerical rating scale for dysmenorrhea and nonmenstrual pelvic pain in women with moderate to severe endometriosis. Fertil Steril. 2021 Feb;115(2):423-430. doi: 10.1016/j.fertnstert.2020.07.013. Epub 2020 Oct 14.
    Results Reference
    derived
    PubMed Identifier
    32945631
    Citation
    Abbas Suleiman A, Nader A, Winzenborg I, Beck D, Polepally AR, Ng J, Noertersheuser P, Mostafa NM. Exposure-Safety Analyses Identify Predictors of Change in Bone Mineral Density and Support Elagolix Labeling for Endometriosis-Associated Pain. CPT Pharmacometrics Syst Pharmacol. 2020 Nov;9(11):639-648. doi: 10.1002/psp4.12560. Epub 2020 Oct 8.
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    derived
    PubMed Identifier
    32769633
    Citation
    Taylor HS, Soliman AM, Johns B, Pokrzywinski RM, Snabes M, Coyne KS. Health-Related Quality of Life Improvements in Patients With Endometriosis Treated With Elagolix. Obstet Gynecol. 2020 Sep;136(3):501-509. doi: 10.1097/AOG.0000000000003917.
    Results Reference
    derived
    PubMed Identifier
    32621325
    Citation
    Winzenborg I, Polepally AR, Nader A, Mostafa NM, Noertersheuser P, Ng J. Effect of Elagolix Exposure on Clinical Efficacy End Points in Phase III Trials in Women With Endometriosis-Associated Pain: An Application of Markov Model. CPT Pharmacometrics Syst Pharmacol. 2020 Aug;9(8):466-475. doi: 10.1002/psp4.12545. Epub 2020 Jul 31.
    Results Reference
    derived
    PubMed Identifier
    31654294
    Citation
    Surrey ES, Soliman AM, Palac HL, Agarwal SK. Impact of Elagolix on Workplace and Household Productivity Among Women with Moderate to Severe Pain Associated with Endometriosis: A Pooled Analysis of Two Phase III Trials. Patient. 2019 Dec;12(6):651-660. doi: 10.1007/s40271-019-00394-7.
    Results Reference
    derived
    PubMed Identifier
    31227284
    Citation
    Pokrzywinski RM, Soliman AM, Chen J, Snabes M, Diamond MP, Surrey E, Coyne KS. Impact of elagolix on work loss due to endometriosis-associated pain: estimates based on the results of two phase III clinical trials. Fertil Steril. 2019 Sep;112(3):545-551. doi: 10.1016/j.fertnstert.2019.04.031. Epub 2019 Jun 18. Erratum In: Fertil Steril. 2020 Jan;113(1):237.
    Results Reference
    derived
    PubMed Identifier
    30992150
    Citation
    Surrey ES, Soliman AM, Agarwal SK, Snabes MC, Diamond MP. Impact of elagolix treatment on fatigue experienced by women with moderate to severe pain associated with endometriosis. Fertil Steril. 2019 Aug;112(2):298-304.e3. doi: 10.1016/j.fertnstert.2019.02.031. Epub 2019 Apr 13.
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    PubMed Identifier
    30724096
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    derived
    PubMed Identifier
    29476499
    Citation
    Winzenborg I, Nader A, Polepally AR, Liu M, Degner J, Klein CE, Mostafa NM, Noertersheuser P, Ng J. Population Pharmacokinetics of Elagolix in Healthy Women and Women with Endometriosis. Clin Pharmacokinet. 2018 Oct;57(10):1295-1306. doi: 10.1007/s40262-018-0629-6.
    Results Reference
    derived

    Learn more about this trial

    A Clinical Study to Evaluate the Safety and Efficacy of Elagolix in Subjects With Moderate to Severe Endometriosis-Associated Pain

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