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An Efficacy and Safety Study of Vortioxetine (Lu AA21004) in Treating Generalized Anxiety Disorder

Primary Purpose

Generalized Anxiety Disorder

Status
Completed
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Vortioxetine
Placebo
Sponsored by
Takeda
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Generalized Anxiety Disorder focused on measuring Generalized Anxiety Disorder, Mood Disorder, Affective Disorder, Anxiety Disorder, Drug Therapy

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Has a primary diagnosis of Generalized Anxiety Disorder according to the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision (DSM-IV-TR®) criteria.
  • Has a Hamilton Anxiety Scale total score greater than or equal to 20 at Screening and Baseline.
  • Has a Hamilton Anxiety Scale score greater than or equal to 2 on both Item 1 (anxious mood) and Item 2 (tension) at Screening and Baseline.
  • Has a Montgomery-Åsberg Depression Rating Scale total score less than or equal to 16 at Screening and Baseline.

Exclusion Criteria:

  • Has 1 or more of the following:

    • Any current psychiatric disorder other than Generalized Anxiety Disorder as defined in the DSM-IV-TR (as assessed by the Mini International Neuropsychiatric Interview [MINI]).
    • Current or past history of: manic or hypomanic episode, schizophrenia or any other psychotic disorder, including major depression with psychotic features, mental retardation, organic mental disorders, or mental disorders due to a general medical condition as defined in the DSM-IV-TR.
    • Any substance disorder (except nicotine and caffeine) within the previous 6 months as defined in the DSM-IV-TR® and subject must have a negative urine drug screen prior to Baseline.
    • Presence or history of a clinically significant neurological disorder (including epilepsy).
    • Neurodegenerative disorder (Alzheimer disease, Parkinson disease, multiple sclerosis, Huntington disease, etc.).
    • Any Axis II disorder that might compromise the study.
  • Is taking excluded medications.
  • Has a significant risk of suicide according to the investigator's opinion or has a score greater than or equal to 5 on Item 10 (suicidal thoughts) of the Montgomery-Åsberg Depression Rating Scale or has made a suicide attempt in the previous 6 months.
  • Has previously failed to respond to adequate treatment with selective serotonin reuptake inhibitors and/or serotonin-norepinephrine reuptake inhibitors.
  • Has received electroconvulsive therapy within 6 months prior to Screening.
  • Is currently receiving formal cognitive or behavioral therapy, systematic psychotherapy, or plans to initiate such therapy during the study.
  • Has a clinically significant unstable illness.
  • Has an alanine aminotransferase, aspartate aminotransferase, or total bilirubin level greater than 1.5 times the upper limit of normal.
  • Has a serum creatinine of greater than 1.5 times the upper limit of normal.
  • Has a previous history of cancer that had been in remission for less than 5 years.
  • Has thyroid stimulating hormone value outside the normal range at Screening and is deemed clinically significant by the investigator.
  • Has an abnormal electrocardiogram.

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm Type

Placebo Comparator

Experimental

Arm Label

Placebo

Vortioxetine 5 mg

Arm Description

Vortioxetine placebo-matching capsules, orally, once daily for up to 8 weeks.

Vortioxetine 5 mg, encapsulated tablets, orally, once daily for up to 8 weeks.

Outcomes

Primary Outcome Measures

Change From Baseline in the Hamilton Anxiety Scale (HAM-A) Total Score at Week 8
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).

Secondary Outcome Measures

Change From Baseline in the Hospital Anxiety and Depression (HAD) Anxiety Subscale at Week 8
The Hospital Anxiety and Depression (HAD) Anxiety sub-scale consists of 7 items that are assessed by a scale from 0 (no anxiety) to 3 (severe feeling of anxiety). The anxiety subscale determines a state of generalized anxiety including anxious mood, restlessness, anxious thoughts and panic attacks. Scores are summed and range from 0 to 21 (maximal severity). LS means were from a mixed model for repeated measurements (MMRM).
Clinical Global Impression Scale-Global Improvement at Week 8
The Clinical Global Impression - Global Improvement scale assesses the participant's improvement (or worsening) as assessed by the clinician relative to Baseline on a 7-point scale: 1, very much improved; 2, much improved; 3, minimally improved; 4, no change; 5, minimally worse; 6, much worse; or 7, very much worse. LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in Sheehan Disability Scale (SDS) Total Score at Week 8
The Sheehan Disability Scale assesses functional impairment in 3 domains: work/school, social life or leisure activities, and home life or family responsibilities. The participant rates the extent to which each aspect is impaired on a 10-point visual analog scale, from 0 (not at all) to 10 (extremely). The 3 scores are added together to calculate the total score, which ranges from 0 to 30, with higher scores indicating more impairment. LS means were from a mixed model for repeated measurements (MMRM).
Percentage of Responders in HAM-A Total Score at Week 8
Response was defined as participants with a ≥50% decrease from Baseline in the Hamilton Anxiety Scale (HAM-A) total score. The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 (symptoms absent) to 56 (maximum severity).
Change From Baseline in the Hamilton Anxiety Scale (HAM-A) Total Score at Week 8 in Participants With Baseline HAM-A ≥25
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Social Functioning Subscore at Week 8
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The social functioning subscale assesses limitations in social activities because of physical or emotional problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in Hamilton Anxiety Scale (HAM-A) Total Score at Other Weeks Assessed
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in the Hospital Anxiety and Depression (HAD) Anxiety Subscale at Other Weeks Assessed
The Hospital Anxiety and Depression (HAD) Anxiety sub-scale consists of 7 items that are assessed by a scale from 0 (no anxiety) to 3 (severe feeling of anxiety). The anxiety subscale determines a state of generalized anxiety including anxious mood, restlessness, anxious thoughts and panic attacks. Scores are summed and range from 0 to 21 (maximal severity). LS means were from a mixed model for repeated measurements (MMRM).
Clinical Global Impression Scale-Global Improvement at Other Weeks Assessed
The Clinical Global Impression - Global Improvement scale assesses the participant's improvement (or worsening) as assessed by the clinician relative to Baseline on a 7-point scale: 1, very much improved; 2, much improved; 3, minimally improved; 4, no change; 5, minimally worse; 6, much worse; or 7, very much worse. LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in Sheehan Disability Scale (SDS) Total Score at Other Weeks Assessed
The Sheehan Disability Scale assesses functional impairment in 3 domains: work/school, social life or leisure activities, and home life or family responsibilities. The participant rates the extent to which each aspect is impaired on a 10-point visual analog scale, from 0 (not at all) to 10 (extremely). The 3 scores are added together to calculate the total score, which ranges from 0 to 30, with higher scores indicating more impairment. LS means and P-values were from a mixed model for repeated measurements (MMRM).
Percentage of Responders in HAM-A Total Score at Other Weeks Assessed
Response was defined as participants with a ≥50% decrease from Baseline in the Hamilton Anxiety Scale (HAM-A) total score. The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 (symptoms absent) to 56 (maximum severity).
Change From Baseline in the Hamilton Anxiety Scale (HAM-A) Total Score at Other Weeks Assessed in Participants With Baseline HAM-A ≥25
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).
Percentage of Participants in HAM-A Remission at Each Week Assessed
Remission is defined as a Hamilton Anxiety Scale (HAM-A) total score ≤ 7. The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 (symptoms absent) to 56 (maximum severity).
Change From Baseline in Clinical Global Impression Scale-Severity of Illness at Each Week Assessed
The Clinical Global Impression - Severity scale (CGI-S) is a 7-point scale that requires the clinician to rate the severity of the patient's illness at the time of assessment, relative to the clinician's past experience with patients who have the same diagnosis. Considering total clinical experience, a patient is assessed on severity of mental illness on the following scale: 1, normal, not at all ill; 2, borderline mentally ill; 3, mildly ill; 4, moderately ill; 5, markedly ill; 6, severely ill; or 7, extremely ill. LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in the Hospital Anxiety and Depression (HAD) Depression Subscale at Each Week Assessed
The HAD-Depression subscale is completed by the participant and measures depression, focusing on the state of lost interest and diminished pleasure response. The subscale is made up of 7 items that are assessed on a scale from 0 (no depression) to 3 (severe feeling of depression). Participants are required to indicate the response which most accurately reflects the way they have felt over the last few days. The item scores are summed and the total subscore ranges from 0 to 21 (maximal severity). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Social Functioning Subscore at Other Weeks Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The social functioning subscale assesses limitations in social activities because of physical or emotional problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Physical Functioning Subscore at Each Week Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The physical functioning subscale assesses limitations in physical activities because of health problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Role-Physical Subscore at Each Week Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The role-physical subscale assesses limitations in usual role activities because of physical health problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Bodily Pain Subscore at Each Week Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The bodily pain sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) General Health Subscore at Each Week Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The general health sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Vitality Subscore at Each Week Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The vitality sub-score assesses energy and fatigue, and ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Role-Emotional Subscore at Each Week Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The role-emotional subscale assesses limitations in usual role activities because of emotional problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Mental Health Subscore at Each Week Assessed
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The mental health sub-score assesses general mental health (psychological distress and well-being) and ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Health Care Resource Utilization as Assessed by the Health Economic Assessment Questionnaire
Healthcare resource utilization was assessed by the Health Economic Assessment (HEA) questionnaire, which monitors the participants absenteeism from work, as well as resource use such as visits to a general practitioner, outpatient and inpatient services, hospitalization, medications, and other relevant services over the past 8 weeks.

Full Information

First Posted
August 11, 2008
Last Updated
October 25, 2013
Sponsor
Takeda
Collaborators
H. Lundbeck A/S
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1. Study Identification

Unique Protocol Identification Number
NCT00734071
Brief Title
An Efficacy and Safety Study of Vortioxetine (Lu AA21004) in Treating Generalized Anxiety Disorder
Official Title
A Randomized, Double-Blind, Parallel-Group, Placebo-Controlled, Fixed-Dose Study Comparing the Efficacy and Safety of Single Dose of Lu AA21004 in Acute Treatment of Adults With Generalized Anxiety Disorder
Study Type
Interventional

2. Study Status

Record Verification Date
October 2013
Overall Recruitment Status
Completed
Study Start Date
June 2008 (undefined)
Primary Completion Date
January 2009 (Actual)
Study Completion Date
March 2009 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Takeda
Collaborators
H. Lundbeck A/S

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine the safety and efficacy of vortioxetine, once daily (QD), in treating Generalized Anxiety Disorder.
Detailed Description
The drug that was tested in this study is called Vortioxetine. Vortioxetine is being tested to treat anxiety in adults who have general anxiety disorder (GAD). This study looked at GAD relief in people who took vortioxetine. The study enrolled 304 patients. Participants were randomly assigned (by chance, like flipping a coin) to one of the two treatment groups-which remained undisclosed to the patient and study doctor during the study (unless there was an urgent medical need): Vortioxetine 5 mg Placebo (dummy inactive pill) - this was a capsule that looked like the study drug but had no active ingredient. All participants were asked to take one capsule at the same time each day throughout the study. This multi-center trial was conducted in the United States. The overall time to participate in this study was up to 13 weeks. Participants made 7 visits to the clinic, and were contacted by telephone 4 weeks after the last dose of study drug for a follow-up assessment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Generalized Anxiety Disorder
Keywords
Generalized Anxiety Disorder, Mood Disorder, Affective Disorder, Anxiety Disorder, Drug Therapy

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
304 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Vortioxetine placebo-matching capsules, orally, once daily for up to 8 weeks.
Arm Title
Vortioxetine 5 mg
Arm Type
Experimental
Arm Description
Vortioxetine 5 mg, encapsulated tablets, orally, once daily for up to 8 weeks.
Intervention Type
Drug
Intervention Name(s)
Vortioxetine
Other Intervention Name(s)
Lu AA21004, Brintellix®
Intervention Description
Encapsulated vortioxetine immediate-release tablets
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Vortioxetine placebo-matching capsules
Primary Outcome Measure Information:
Title
Change From Baseline in the Hamilton Anxiety Scale (HAM-A) Total Score at Week 8
Description
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Week 8
Secondary Outcome Measure Information:
Title
Change From Baseline in the Hospital Anxiety and Depression (HAD) Anxiety Subscale at Week 8
Description
The Hospital Anxiety and Depression (HAD) Anxiety sub-scale consists of 7 items that are assessed by a scale from 0 (no anxiety) to 3 (severe feeling of anxiety). The anxiety subscale determines a state of generalized anxiety including anxious mood, restlessness, anxious thoughts and panic attacks. Scores are summed and range from 0 to 21 (maximal severity). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Week 8
Title
Clinical Global Impression Scale-Global Improvement at Week 8
Description
The Clinical Global Impression - Global Improvement scale assesses the participant's improvement (or worsening) as assessed by the clinician relative to Baseline on a 7-point scale: 1, very much improved; 2, much improved; 3, minimally improved; 4, no change; 5, minimally worse; 6, much worse; or 7, very much worse. LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Week 8
Title
Change From Baseline in Sheehan Disability Scale (SDS) Total Score at Week 8
Description
The Sheehan Disability Scale assesses functional impairment in 3 domains: work/school, social life or leisure activities, and home life or family responsibilities. The participant rates the extent to which each aspect is impaired on a 10-point visual analog scale, from 0 (not at all) to 10 (extremely). The 3 scores are added together to calculate the total score, which ranges from 0 to 30, with higher scores indicating more impairment. LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Week 8
Title
Percentage of Responders in HAM-A Total Score at Week 8
Description
Response was defined as participants with a ≥50% decrease from Baseline in the Hamilton Anxiety Scale (HAM-A) total score. The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 (symptoms absent) to 56 (maximum severity).
Time Frame
Baseline and Week 8
Title
Change From Baseline in the Hamilton Anxiety Scale (HAM-A) Total Score at Week 8 in Participants With Baseline HAM-A ≥25
Description
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Week 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Social Functioning Subscore at Week 8
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The social functioning subscale assesses limitations in social activities because of physical or emotional problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Week 8
Title
Change From Baseline in Hamilton Anxiety Scale (HAM-A) Total Score at Other Weeks Assessed
Description
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 1, 2, 4 and 6.
Title
Change From Baseline in the Hospital Anxiety and Depression (HAD) Anxiety Subscale at Other Weeks Assessed
Description
The Hospital Anxiety and Depression (HAD) Anxiety sub-scale consists of 7 items that are assessed by a scale from 0 (no anxiety) to 3 (severe feeling of anxiety). The anxiety subscale determines a state of generalized anxiety including anxious mood, restlessness, anxious thoughts and panic attacks. Scores are summed and range from 0 to 21 (maximal severity). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 1 and 4
Title
Clinical Global Impression Scale-Global Improvement at Other Weeks Assessed
Description
The Clinical Global Impression - Global Improvement scale assesses the participant's improvement (or worsening) as assessed by the clinician relative to Baseline on a 7-point scale: 1, very much improved; 2, much improved; 3, minimally improved; 4, no change; 5, minimally worse; 6, much worse; or 7, very much worse. LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 1, 2, 4 and 6
Title
Change From Baseline in Sheehan Disability Scale (SDS) Total Score at Other Weeks Assessed
Description
The Sheehan Disability Scale assesses functional impairment in 3 domains: work/school, social life or leisure activities, and home life or family responsibilities. The participant rates the extent to which each aspect is impaired on a 10-point visual analog scale, from 0 (not at all) to 10 (extremely). The 3 scores are added together to calculate the total score, which ranges from 0 to 30, with higher scores indicating more impairment. LS means and P-values were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 1, 2 and 4
Title
Percentage of Responders in HAM-A Total Score at Other Weeks Assessed
Description
Response was defined as participants with a ≥50% decrease from Baseline in the Hamilton Anxiety Scale (HAM-A) total score. The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 (symptoms absent) to 56 (maximum severity).
Time Frame
Baseline and Weeks 1, 2, 4 and 6
Title
Change From Baseline in the Hamilton Anxiety Scale (HAM-A) Total Score at Other Weeks Assessed in Participants With Baseline HAM-A ≥25
Description
The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 to 56 where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Total scores above 30 are rare, but indicate very severe anxiety. Least Squares (LS) means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 1, 2, 4 and 6
Title
Percentage of Participants in HAM-A Remission at Each Week Assessed
Description
Remission is defined as a Hamilton Anxiety Scale (HAM-A) total score ≤ 7. The HAM-A is an anxiety rating scale consisting of 14 items that assess anxious mood, tension, fear, insomnia, intellectual (cognitive) symptoms, depressed mood, behavior at interview, somatic (sensory), cardiovascular, respiratory, gastrointestinal, genitourinary, autonomic and somatic (muscular) symptoms. Each symptom is rated from 0 (absent) to 4 (maximum severity). Total scores range from 0 (symptoms absent) to 56 (maximum severity).
Time Frame
Weeks 1, 2, 4, 6 and 8
Title
Change From Baseline in Clinical Global Impression Scale-Severity of Illness at Each Week Assessed
Description
The Clinical Global Impression - Severity scale (CGI-S) is a 7-point scale that requires the clinician to rate the severity of the patient's illness at the time of assessment, relative to the clinician's past experience with patients who have the same diagnosis. Considering total clinical experience, a patient is assessed on severity of mental illness on the following scale: 1, normal, not at all ill; 2, borderline mentally ill; 3, mildly ill; 4, moderately ill; 5, markedly ill; 6, severely ill; or 7, extremely ill. LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 1, 2, 4, 6 and 8
Title
Change From Baseline in the Hospital Anxiety and Depression (HAD) Depression Subscale at Each Week Assessed
Description
The HAD-Depression subscale is completed by the participant and measures depression, focusing on the state of lost interest and diminished pleasure response. The subscale is made up of 7 items that are assessed on a scale from 0 (no depression) to 3 (severe feeling of depression). Participants are required to indicate the response which most accurately reflects the way they have felt over the last few days. The item scores are summed and the total subscore ranges from 0 to 21 (maximal severity). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 1, 4 and 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Social Functioning Subscore at Other Weeks Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The social functioning subscale assesses limitations in social activities because of physical or emotional problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2 and 4
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Physical Functioning Subscore at Each Week Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The physical functioning subscale assesses limitations in physical activities because of health problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2, 4 and 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Role-Physical Subscore at Each Week Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The role-physical subscale assesses limitations in usual role activities because of physical health problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2, 4 and 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Bodily Pain Subscore at Each Week Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The bodily pain sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2, 4 and 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) General Health Subscore at Each Week Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The general health sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2, 4 and 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Vitality Subscore at Each Week Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The vitality sub-score assesses energy and fatigue, and ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2, 4 and 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Role-Emotional Subscore at Each Week Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The role-emotional subscale assesses limitations in usual role activities because of emotional problems. The sub-score scale ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2, 4 and 8
Title
Change From Baseline in 36-Item Short-Form Health Survey (SF-36) Mental Health Subscore at Each Week Assessed
Description
The Medical Outcomes Study SF-36 is a participant self-rated questionnaire that is a general measure of perceived health status comprising 36 questions, which yields an 8-scale health profile. The mental health sub-score assesses general mental health (psychological distress and well-being) and ranges from 0 (best) - 100 (worst). LS means were from a mixed model for repeated measurements (MMRM).
Time Frame
Baseline to Weeks 2, 4 and 8
Title
Health Care Resource Utilization as Assessed by the Health Economic Assessment Questionnaire
Description
Healthcare resource utilization was assessed by the Health Economic Assessment (HEA) questionnaire, which monitors the participants absenteeism from work, as well as resource use such as visits to a general practitioner, outpatient and inpatient services, hospitalization, medications, and other relevant services over the past 8 weeks.
Time Frame
Baseline and Week 8

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Has a primary diagnosis of Generalized Anxiety Disorder according to the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision (DSM-IV-TR®) criteria. Has a Hamilton Anxiety Scale total score greater than or equal to 20 at Screening and Baseline. Has a Hamilton Anxiety Scale score greater than or equal to 2 on both Item 1 (anxious mood) and Item 2 (tension) at Screening and Baseline. Has a Montgomery-Åsberg Depression Rating Scale total score less than or equal to 16 at Screening and Baseline. Exclusion Criteria: Has 1 or more of the following: Any current psychiatric disorder other than Generalized Anxiety Disorder as defined in the DSM-IV-TR (as assessed by the Mini International Neuropsychiatric Interview [MINI]). Current or past history of: manic or hypomanic episode, schizophrenia or any other psychotic disorder, including major depression with psychotic features, mental retardation, organic mental disorders, or mental disorders due to a general medical condition as defined in the DSM-IV-TR. Any substance disorder (except nicotine and caffeine) within the previous 6 months as defined in the DSM-IV-TR® and subject must have a negative urine drug screen prior to Baseline. Presence or history of a clinically significant neurological disorder (including epilepsy). Neurodegenerative disorder (Alzheimer disease, Parkinson disease, multiple sclerosis, Huntington disease, etc.). Any Axis II disorder that might compromise the study. Is taking excluded medications. Has a significant risk of suicide according to the investigator's opinion or has a score greater than or equal to 5 on Item 10 (suicidal thoughts) of the Montgomery-Åsberg Depression Rating Scale or has made a suicide attempt in the previous 6 months. Has previously failed to respond to adequate treatment with selective serotonin reuptake inhibitors and/or serotonin-norepinephrine reuptake inhibitors. Has received electroconvulsive therapy within 6 months prior to Screening. Is currently receiving formal cognitive or behavioral therapy, systematic psychotherapy, or plans to initiate such therapy during the study. Has a clinically significant unstable illness. Has an alanine aminotransferase, aspartate aminotransferase, or total bilirubin level greater than 1.5 times the upper limit of normal. Has a serum creatinine of greater than 1.5 times the upper limit of normal. Has a previous history of cancer that had been in remission for less than 5 years. Has thyroid stimulating hormone value outside the normal range at Screening and is deemed clinically significant by the investigator. Has an abnormal electrocardiogram.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Director, Clinical Science
Organizational Affiliation
Takeda
Official's Role
Study Director
Facility Information:
City
Anaheim
State/Province
California
Country
United States
City
Arcadia
State/Province
California
Country
United States
City
Irvine
State/Province
California
Country
United States
City
National City
State/Province
California
Country
United States
City
Sherman Oaks
State/Province
California
Country
United States
City
Upland
State/Province
California
Country
United States
City
Washington
State/Province
District of Columbia
Country
United States
City
Bradenton
State/Province
Florida
Country
United States
City
Coral Gables
State/Province
Florida
Country
United States
City
North Miami
State/Province
Florida
Country
United States
City
St Petersburg
State/Province
Florida
Country
United States
City
Tampa
State/Province
Florida
Country
United States
City
Oak Brook
State/Province
Illinois
Country
United States
City
Park Ridge
State/Province
Illinois
Country
United States
City
Lafayette
State/Province
Indiana
Country
United States
City
Wichita
State/Province
Kansas
Country
United States
City
Baltimore
State/Province
Maryland
Country
United States
City
Fall River
State/Province
Massachusetts
Country
United States
City
Worcester
State/Province
Massachusetts
Country
United States
City
Flowood
State/Province
Mississippi
Country
United States
City
Bronx
State/Province
New York
Country
United States
City
Brooklyn
State/Province
New York
Country
United States
City
New York
State/Province
New York
Country
United States
City
Morganton
State/Province
North Carolina
Country
United States
City
Cincinnati
State/Province
Ohio
Country
United States
City
Toledo
State/Province
Ohio
Country
United States
City
Oklahoma City
State/Province
Oklahoma
Country
United States
City
Portland
State/Province
Oregon
Country
United States
City
Lincoln
State/Province
Rhode Island
Country
United States
City
Memphis
State/Province
Tennessee
Country
United States
City
Austin
State/Province
Texas
Country
United States
City
San Antonio
State/Province
Texas
Country
United States
City
Charleston
State/Province
West Virginia
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
22901736
Citation
Rothschild AJ, Mahableshwarkar AR, Jacobsen P, Yan M, Sheehan DV. Vortioxetine (Lu AA21004) 5 mg in generalized anxiety disorder: results of an 8-week randomized, double-blind, placebo-controlled clinical trial in the United States. Eur Neuropsychopharmacol. 2012 Dec;22(12):858-66. doi: 10.1016/j.euroneuro.2012.07.011. Epub 2012 Aug 15.
Results Reference
result

Learn more about this trial

An Efficacy and Safety Study of Vortioxetine (Lu AA21004) in Treating Generalized Anxiety Disorder

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