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To Assess the Safety and Tolerability of an Oral Aripiprazole/Escitalopram Combination Therapy in Participants With Major Depressive Disorder (MDD)

Primary Purpose

Major Depressive Disorder (MDD)

Status
Terminated
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Aripiprazole
Escitalopram
Sponsored by
Otsuka Pharmaceutical Development & Commercialization, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Major Depressive Disorder (MDD) focused on measuring Major Depressive Disorder, MDD, Depression

Eligibility Criteria

18 Years - 66 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Participants who participated in Protocol 31-08-255, 31-08-256, or 31-08-263.

Exclusion Criteria:

  • Participants with a current need for involuntary commitment or who have been hospitalized ≤ 28 days of the Baseline Visit for the current major depressive episode.
  • Participants with a diagnosis of delirium, dementia, amnestic or other cognitive disorder, schizophrenia, schizoaffective disorder, or other psychotic disorder, Bipolar I or II disorder, eating disorder (including anorexia nervosa or bulimia), obsessive compulsive disorder, panic disorder, or posttraumatic stress disorder.
  • Participants with a diagnosis of borderline, antisocial, paranoid, schizoid, schizotypal or histrionic personality disorder.
  • Participants experiencing hallucinations, delusions, or any psychotic symptomatology in the current depressive episode.
  • Participants who have met Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria for substance abuse in the past 6 months (prior to the Baseline Visit) and/or dependence up to and including the past 12 months (prior to the Baseline Visit), including alcohol and benzodiazepines, but excluding caffeine and nicotine. Participants with two positive drug results for cocaine should be excluded from the study.
  • Participants with hypothyroidism or hyperthyroidism.
  • Participants with a significant risk of committing suicide based on history, investigator's judgment, and/or evaluation based on the Columbia-Suicide Severity Rating Scale (C-SSRS).
  • Participants who currently have clinically significant neurological, hepatic, renal, metabolic, hematological, immunological, cardiovascular, pulmonary, or gastrointestinal disorders.
  • Participants with insulin-dependent diabetes mellitus (IDDM).
  • Participants with epilepsy or significant history of seizure disorders, except for a single childhood febrile seizure, post-traumatic, etc.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm 3

    Arm 4

    Arm Type

    Experimental

    Experimental

    Experimental

    Experimental

    Arm Label

    Prior Aripiprazole/Escitalopram Combination Therapy

    Prior Escitalopram

    Prior Aripiprazole

    Prior Single-blind Escitalopram

    Arm Description

    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the maximum tolerated dose (MTD) by Week 4. Participants who received aripiprazole/escitalopram combination therapy in the double-blind treatment period in previous studies were included in this group.

    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the MTD by Week 4. Participants who received escitalopram in the double-blind treatment period in previous studies were included in this group.

    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the MTD by Week 4. Participants who received aripiprazole in the double-blind treatment period in previous studies were included in this group.

    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the MTD by Week 4. Participants who received escitalopram in the single-blind treatment period in previous studies were included in this group.

    Outcomes

    Primary Outcome Measures

    Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs (STEAEs), Severe (Grade 3 or Higher) TEAEs, and Discontinuations From the Trial Due to TEAEs
    An AE was defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it did not necessarily have to have a causal relationship with this treatment. An AE was considered serious if it was fatal; life-threatening; persistently or significantly disabling or incapacitating; required in-patient hospitalization or prolonged hospitalization; a congenital anomaly/birth defect; or other medically significant event that, based upon appropriate medical judgment, may have jeopardized the participant and may have required medical or surgical intervention. TEAE is defined as an adverse event that started after start of study drug treatment. The Common Terminology Criteria for Adverse Events v3.0 (CTCAE) was used to determine the severity wherein Grade 1=mild AE, Grade 2=moderate AE, Grade 3=severe AE, Grade 4=life-threatening or disabling AE, Grade 5=death related to AE.

    Secondary Outcome Measures

    Mean Change From Baseline in Clinical Global Impression - Severity of Illness Scale (CGI-S) Score
    The severity of illness was rated using a 7-point CGI-S. CGI-S scores range from 1 to 7, where 1=normal, not at all ill, 2=borderline mentally ill, 3=mildly ill, 4=moderately ill, 5=markedly ill, 6=severely ill, 7=among the most extremely ill participants. A negative mean change from Baseline indicates improvement.
    Mean Change From Baseline in Patient Global Impression - Severity of Depression Scale (PGI-S) Score
    The severity of illness was rated using a 7-point PGI-S. PGI-S scores range from 1 to 7, where 1=not depressed at all, 2=only occasionally depressed to a mild degree, 3=mildly depressed half the time, 4=moderately depressed most of the time, 5=moderately depressed almost all of the time, 6=severely depressed all the time, 7=extremely depressed all the time. A negative mean change from Baseline indicates improvement.
    Number of Participants With Potentially Clinically Significant Vital Sign Abnormalities
    Criteria for potentially clinically significant vital sign abnormalities: Heart rate [beats per minute (BPM)]: >120, increase >=15, <50, decrease >=15; systolic blood pressure [millimeter of mercury (mmHg)]: >180, increase >=20, <90, decrease >=20; diastolic blood pressure (mmHg): >105, increase >=15, <50, decrease >=15; orthostatic hypotension: >=20 mmHg decrease in systolic blood pressure and >=25 bpm increase in heart rate from supine to sitting; weight (kg) gain: increase >=7%; or weight loss: decrease >=7%. Only categories with at least 1 participant with event are reported.
    Mean Change From Baseline in Body Weight
    Mean Change From Baseline in Body Mass Index (BMI)
    BMI= weight(kg)/[height(m)^2].
    Number of Participants With Potentially Clinically Significant Laboratory Test Abnormalities
    The laboratory values were one of the parameters to measure the safety and tolerability of individual participants. Participants with potentially clinically significant lab values in serum chemistry, hematology, urinalyses and prolactin tests that were identified based on pre-defined criteria were reported. Any value outside the normal range was flagged for the attention of the investigator who assessed whether or not a flagged value is of clinical significance. The categories with at least one participants with abnormal lab value as assessed by the Investigator are reported.
    Mean Change From Baseline in Laboratory Test Results: Prolactin
    Prolactin is a hormone released by the pituitary gland. The prolactin test measures the amount of prolactin in the blood. Prolactin is responsible for the breast growth and milk production during pregnancy and after birth. The normal prolactin levels range from 20 to 25 ng/mL in males and females and 80 to 400 ng/mL in pregnant women. A negative mean change from Baseline indicates reduction in the prolactin levels.
    Mean Change From Baseline in Laboratory Test Results: Hemoglobin A1c (HbA1c)
    The HbA1c is also known as glycosylated hemoglobin. It is the concentration of glucose bound to hemoglobin as a percent of the absolute maximum that can be bound. The mean change in the value of HbA1c was analyzed relative to Baseline. The HbA1c of <6.0% signifies the normal blood glucose level. A negative mean change from Baseline indicates improvement.
    Number of Participants With Potentially Clinically Significant Electrocardiogram (ECG) Abnormalities
    Incidence of clinically relevant abnormal ECG values were reported as change from Baseline in heart rate (Tachycardia - ≥15 beats per minute (bpm), Bradycardia ≤15 bpm; Rhythm (Sinus tachycardia ≥15 bpm increase, Sinus bradycardia decrease of ≥15 bpm from Baseline); Presence of - supraventricular premature beat; ventricular premature beat; supraventricular tachycardia; ventricular tachycardia; atrial fibrillation and flutter. Conduction - Presence of primary, secondary or tertiary atrioventricular block, left bundle-branch block, right bundle-branch block, pre-excitation syndrome, other intraventricular conduction blocked QRS ≥0.12 second increase of ≥0.02 second. Acute, subacute or old Infarction, Presence of myocardial ischemia, symmetrical T-wave inversion. Increase in QTc - QTc ≥450 msec ≥10% increase. Any clinically significant change from Baseline assessed by the Investigator are reported. Only categories with at least 1 participant with event are reported.
    Number of Participants With Potentially Clinically Significant Physical Examination Findings
    Mean Change From Baseline in Abnormal Involuntary Movement Scale (AIMS) Total Score
    The AIMS is a 12-item scale. The first 10 -items are rated from 0 to 4 (0=best, 4=worst). An item score of 0, depending on the item, either means: no abnormal involuntary movement (AIM), or no incapacitation due to AIM, or no awareness of AIM. An item score of 4 either means: severe AIM, or severe incapacitation due to AIM, or being aware of, and severe distress caused by AIM. Items 11 and 12, related to dental status, have dichotomous responses, 0=no and 1=yes. The AIMS Total Score is the sum of the ratings for the first seven items. The possible total scores are from 0 to 28, where a higher score indicates worst outcome. A negative mean change from Baseline indicates improvement.
    Mean Change From Baseline in Simpson-Angus Scale (SAS) Total Score
    The SAS is a rating scale used to measure extrapyramidal symptoms (EPS). The SAS is a 10-item scale, with each item rated from 1 to 5, with 1 being normal and 5 being the worst. The SAS total score is the sum of ratings for all 10 items, with possible total scores from 10 to 50. A negative mean change from Baseline indicates improvement.
    Mean Change From Baseline in Barnes Akathisia Rating Scale (BARS) Global Clinical Assessment of Akathisia (Item 4) Score
    The BARS is used to assess the presence and severity of akathisia. This scale consists of 4 items. Only item 4, the 'Global Clinical Assessment of Akathisia', was evaluated for this outcome measure. This item is rated on a 6-point scale, with 0 being best (absent) and 5 being worst (severe akathisia). A negative mean change from Baseline indicates improvement.
    Percentage of Participants With Suicidal Ideation in Each Item as Measured by the Columbia-Suicide Severity Rating Scale (C-SSRS)
    The suicidal ideation compared to Baseline was measured by an increase in suicidal ideation category (1-5 on the C-SSRS) during treatment from the maximum suicidal ideation category at Baseline, or any suicidal ideation during treatment if there is none at Baseline. C-SSRS is used to assess whether participant experienced suicidal ideation (Question 1: wish to be dead; Question 2: non-specific active suicidal thoughts; Question 3: active suicidal ideation with any methods (not plan) without intent to act; Question 4: active suicidal ideation with some intent to act, without specific plan; Question 5: active suicidal ideation with specific plan and intent). A negative change from Baseline indicates improvement. Only those categories and timepoints which have data are reported.
    Mean Change From Baseline in Each Item as Measured by Massachusetts General Hospital Sexual Functioning Inventory (MGH SFI) Subscale Score
    The MGH SFI is a measure of a participant's self-reported sexual functioning. The MGH SFI included 5 questions at the baseline assessment, each addressing experiences over the last month: Question a) interest in sex, Question b) ability to get sexually aroused, Question c) ability to achieve orgasm, Question d) ability to get and maintain an erection, and Question e) overall sexual satisfaction. The MGH SFI at post-baseline visits included one additional question: Question f) overall improvement since the last medication change. Each question/item is rated from 1 through 6. For questions a) through e), a score of 1 indicates 'greater than normal', and 6 'totally absent'. For question f), a score of 1 indicates 'very much improved', and 6 'much worse'. All question scores are analyzed separately. No total or mean score is derived. Each subscale score ranges from 0 to 6, higher scores indicates worsening. A negative mean change from Baseline indicates improvement.
    Mean Change From Baseline in Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form (Q-LES-Q-SF) Overall General Subscore
    The Q-LES-Q-SF is a self-report measure designed to enable investigators to easily obtain sensitive measures of the degree of enjoyment and satisfaction experienced by participants in various areas of daily functioning with the help of 14 items of total 16 items of the scale. The overall general subscore is obtained using 14 items of the scale. Each item is scored on a 5-point scale, with 1= Very Poor; 2=Poor; 3=Fair; 4=Good; 5=Very Good. The raw scores are computed to an overall general subscore of 0 to 100 where lower scores indicate less enjoyment or satisfaction with the activity. A positive change from Baseline indicates improvement.
    Mean Change From Baseline in Sheehan Disability Scale (SDS) Mean Total Score
    The SDS is a self-rated instrument used to measure the effect of the participant's symptoms on work/school, social life, and family/home responsibilities. For each of the three items, scores range from 0 through 10. The number most representative of how much each area was disrupted by symptoms was marked along the line from 0= not at all, to 10= extremely. For the work/school item, no response was to be entered if the participant did not work or go to school for reasons unrelated to the disorder and a response therefore not being applicable. The SDS Mean Score of 0 to 10 was calculated as an average of the three item scores. All three item scores needed to be available with the exception of the work/school item score when this item was not applicable. A negative mean change from Baseline indicates improvement.
    Mean Change From Baseline in Massachusetts General Hospital Cognitive and Physical Functioning Questionnaire (CPFQ) Total Score
    The CPFQ is a brief self-rated scale developed to measure cognitive and executive dysfunction in mood and anxiety disorders. It consists of 7 items. The CPFQ total score ranges from 7 to 42, with higher score representing less satisfaction in cognitive and physical functioning. A negative mean change from Baseline indicates improvement.

    Full Information

    First Posted
    May 12, 2010
    Last Updated
    November 24, 2021
    Sponsor
    Otsuka Pharmaceutical Development & Commercialization, Inc.
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    1. Study Identification

    Unique Protocol Identification Number
    NCT01123707
    Brief Title
    To Assess the Safety and Tolerability of an Oral Aripiprazole/Escitalopram Combination Therapy in Participants With Major Depressive Disorder (MDD)
    Official Title
    A Multicenter, 52-week, Open-label Study to Assess the Safety and Tolerability of an Oral Aripiprazole/Escitalopram Combination Therapy in Patients With Major Depressive Disorder
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    October 2021
    Overall Recruitment Status
    Terminated
    Why Stopped
    The study was terminated early due to Sponsor decision; no safety issues.
    Study Start Date
    November 18, 2010 (Actual)
    Primary Completion Date
    September 27, 2011 (Actual)
    Study Completion Date
    September 27, 2011 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    Otsuka Pharmaceutical Development & Commercialization, Inc.

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    Yes
    Studies a U.S. FDA-regulated Device Product
    No
    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    This is a multicenter, 52-week, open-label study designed to assess the safety and tolerability of an oral aripiprazole/escitalopram combination therapy in outpatients with major depressive disorder (MDD). Enrollment into the study will be from eligible participants who have completed participation in Protocol 31-08-255 [NCT01111539], 31-08-256 [NCT01111552], or 31-08-263 [NCT01111565] ("rollover" participants).

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Major Depressive Disorder (MDD)
    Keywords
    Major Depressive Disorder, MDD, Depression

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 3
    Interventional Study Model
    Parallel Assignment
    Model Description
    Group composed of eligible rollover participants who completed one of the previous studies: 31-08-255 [NCT01111539], 31-08-256 [NCT01111552], or 31-08-263 [NCT01111565]
    Masking
    None (Open Label)
    Allocation
    Non-Randomized
    Enrollment
    173 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Prior Aripiprazole/Escitalopram Combination Therapy
    Arm Type
    Experimental
    Arm Description
    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the maximum tolerated dose (MTD) by Week 4. Participants who received aripiprazole/escitalopram combination therapy in the double-blind treatment period in previous studies were included in this group.
    Arm Title
    Prior Escitalopram
    Arm Type
    Experimental
    Arm Description
    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the MTD by Week 4. Participants who received escitalopram in the double-blind treatment period in previous studies were included in this group.
    Arm Title
    Prior Aripiprazole
    Arm Type
    Experimental
    Arm Description
    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the MTD by Week 4. Participants who received aripiprazole in the double-blind treatment period in previous studies were included in this group.
    Arm Title
    Prior Single-blind Escitalopram
    Arm Type
    Experimental
    Arm Description
    Aripiprazole capsules, orally at the daily dose of 3, 6, or 12 mg, in combination with escitalopram 10 or 20 mg orally, once daily in combination with escitalopram 10 or 20 mg (i.e., the final dose taken during the previous study), orally, once daily, for 36 weeks. Participants were titrated to the aripiprazole target dose of 12 mg/day at Week 1 if the initial 6 mg/day dose was tolerated. The dose adjustments were allowed for aripiprazole to establish the MTD by Week 4. Participants who received escitalopram in the single-blind treatment period in previous studies were included in this group.
    Intervention Type
    Drug
    Intervention Name(s)
    Aripiprazole
    Other Intervention Name(s)
    OPC-14597
    Intervention Description
    Aripiprazole oral capsules
    Intervention Type
    Drug
    Intervention Name(s)
    Escitalopram
    Intervention Description
    Escitalopram oral capsules
    Primary Outcome Measure Information:
    Title
    Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs (STEAEs), Severe (Grade 3 or Higher) TEAEs, and Discontinuations From the Trial Due to TEAEs
    Description
    An AE was defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it did not necessarily have to have a causal relationship with this treatment. An AE was considered serious if it was fatal; life-threatening; persistently or significantly disabling or incapacitating; required in-patient hospitalization or prolonged hospitalization; a congenital anomaly/birth defect; or other medically significant event that, based upon appropriate medical judgment, may have jeopardized the participant and may have required medical or surgical intervention. TEAE is defined as an adverse event that started after start of study drug treatment. The Common Terminology Criteria for Adverse Events v3.0 (CTCAE) was used to determine the severity wherein Grade 1=mild AE, Grade 2=moderate AE, Grade 3=severe AE, Grade 4=life-threatening or disabling AE, Grade 5=death related to AE.
    Time Frame
    From first dose up to 30 days post last dose (Up to approximately 40 weeks)
    Secondary Outcome Measure Information:
    Title
    Mean Change From Baseline in Clinical Global Impression - Severity of Illness Scale (CGI-S) Score
    Description
    The severity of illness was rated using a 7-point CGI-S. CGI-S scores range from 1 to 7, where 1=normal, not at all ill, 2=borderline mentally ill, 3=mildly ill, 4=moderately ill, 5=markedly ill, 6=severely ill, 7=among the most extremely ill participants. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline; Weeks 1, 2, 4, 6, 8, 14, 20, 26, 32 and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Patient Global Impression - Severity of Depression Scale (PGI-S) Score
    Description
    The severity of illness was rated using a 7-point PGI-S. PGI-S scores range from 1 to 7, where 1=not depressed at all, 2=only occasionally depressed to a mild degree, 3=mildly depressed half the time, 4=moderately depressed most of the time, 5=moderately depressed almost all of the time, 6=severely depressed all the time, 7=extremely depressed all the time. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline; Weeks 1, 2, 4, 6, 8, 14, 20, 26, 32 and End of the study visit (Week 43 or before)
    Title
    Number of Participants With Potentially Clinically Significant Vital Sign Abnormalities
    Description
    Criteria for potentially clinically significant vital sign abnormalities: Heart rate [beats per minute (BPM)]: >120, increase >=15, <50, decrease >=15; systolic blood pressure [millimeter of mercury (mmHg)]: >180, increase >=20, <90, decrease >=20; diastolic blood pressure (mmHg): >105, increase >=15, <50, decrease >=15; orthostatic hypotension: >=20 mmHg decrease in systolic blood pressure and >=25 bpm increase in heart rate from supine to sitting; weight (kg) gain: increase >=7%; or weight loss: decrease >=7%. Only categories with at least 1 participant with event are reported.
    Time Frame
    Up to 40 weeks
    Title
    Mean Change From Baseline in Body Weight
    Time Frame
    Baseline; Weeks 1, 2, 4, 6, 8, 14, 20, 26, 32 and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Body Mass Index (BMI)
    Description
    BMI= weight(kg)/[height(m)^2].
    Time Frame
    Baseline, Week 26 and End of the study visit (Week 43 or before)
    Title
    Number of Participants With Potentially Clinically Significant Laboratory Test Abnormalities
    Description
    The laboratory values were one of the parameters to measure the safety and tolerability of individual participants. Participants with potentially clinically significant lab values in serum chemistry, hematology, urinalyses and prolactin tests that were identified based on pre-defined criteria were reported. Any value outside the normal range was flagged for the attention of the investigator who assessed whether or not a flagged value is of clinical significance. The categories with at least one participants with abnormal lab value as assessed by the Investigator are reported.
    Time Frame
    Up to 40 weeks
    Title
    Mean Change From Baseline in Laboratory Test Results: Prolactin
    Description
    Prolactin is a hormone released by the pituitary gland. The prolactin test measures the amount of prolactin in the blood. Prolactin is responsible for the breast growth and milk production during pregnancy and after birth. The normal prolactin levels range from 20 to 25 ng/mL in males and females and 80 to 400 ng/mL in pregnant women. A negative mean change from Baseline indicates reduction in the prolactin levels.
    Time Frame
    Baseline, Weeks 8, 26, and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Laboratory Test Results: Hemoglobin A1c (HbA1c)
    Description
    The HbA1c is also known as glycosylated hemoglobin. It is the concentration of glucose bound to hemoglobin as a percent of the absolute maximum that can be bound. The mean change in the value of HbA1c was analyzed relative to Baseline. The HbA1c of <6.0% signifies the normal blood glucose level. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline, Week 8, and End of the study visit (Week 43 or before)
    Title
    Number of Participants With Potentially Clinically Significant Electrocardiogram (ECG) Abnormalities
    Description
    Incidence of clinically relevant abnormal ECG values were reported as change from Baseline in heart rate (Tachycardia - ≥15 beats per minute (bpm), Bradycardia ≤15 bpm; Rhythm (Sinus tachycardia ≥15 bpm increase, Sinus bradycardia decrease of ≥15 bpm from Baseline); Presence of - supraventricular premature beat; ventricular premature beat; supraventricular tachycardia; ventricular tachycardia; atrial fibrillation and flutter. Conduction - Presence of primary, secondary or tertiary atrioventricular block, left bundle-branch block, right bundle-branch block, pre-excitation syndrome, other intraventricular conduction blocked QRS ≥0.12 second increase of ≥0.02 second. Acute, subacute or old Infarction, Presence of myocardial ischemia, symmetrical T-wave inversion. Increase in QTc - QTc ≥450 msec ≥10% increase. Any clinically significant change from Baseline assessed by the Investigator are reported. Only categories with at least 1 participant with event are reported.
    Time Frame
    Up to 40 weeks
    Title
    Number of Participants With Potentially Clinically Significant Physical Examination Findings
    Time Frame
    Up to 40 weeks
    Title
    Mean Change From Baseline in Abnormal Involuntary Movement Scale (AIMS) Total Score
    Description
    The AIMS is a 12-item scale. The first 10 -items are rated from 0 to 4 (0=best, 4=worst). An item score of 0, depending on the item, either means: no abnormal involuntary movement (AIM), or no incapacitation due to AIM, or no awareness of AIM. An item score of 4 either means: severe AIM, or severe incapacitation due to AIM, or being aware of, and severe distress caused by AIM. Items 11 and 12, related to dental status, have dichotomous responses, 0=no and 1=yes. The AIMS Total Score is the sum of the ratings for the first seven items. The possible total scores are from 0 to 28, where a higher score indicates worst outcome. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline; Weeks 1, 2, 4, 6, 8, 14, 20, 26, 32 and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Simpson-Angus Scale (SAS) Total Score
    Description
    The SAS is a rating scale used to measure extrapyramidal symptoms (EPS). The SAS is a 10-item scale, with each item rated from 1 to 5, with 1 being normal and 5 being the worst. The SAS total score is the sum of ratings for all 10 items, with possible total scores from 10 to 50. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline; Weeks 1, 2, 4, 6, 8, 14, 20, 26, 32 and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Barnes Akathisia Rating Scale (BARS) Global Clinical Assessment of Akathisia (Item 4) Score
    Description
    The BARS is used to assess the presence and severity of akathisia. This scale consists of 4 items. Only item 4, the 'Global Clinical Assessment of Akathisia', was evaluated for this outcome measure. This item is rated on a 6-point scale, with 0 being best (absent) and 5 being worst (severe akathisia). A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline; Weeks 1, 2, 4, 6, 8, 14, 20, 26, 32 and End of the study visit (Week 43 or before)
    Title
    Percentage of Participants With Suicidal Ideation in Each Item as Measured by the Columbia-Suicide Severity Rating Scale (C-SSRS)
    Description
    The suicidal ideation compared to Baseline was measured by an increase in suicidal ideation category (1-5 on the C-SSRS) during treatment from the maximum suicidal ideation category at Baseline, or any suicidal ideation during treatment if there is none at Baseline. C-SSRS is used to assess whether participant experienced suicidal ideation (Question 1: wish to be dead; Question 2: non-specific active suicidal thoughts; Question 3: active suicidal ideation with any methods (not plan) without intent to act; Question 4: active suicidal ideation with some intent to act, without specific plan; Question 5: active suicidal ideation with specific plan and intent). A negative change from Baseline indicates improvement. Only those categories and timepoints which have data are reported.
    Time Frame
    Baseline; Weeks 1, 2, 4, 6, 8, 14 and Last Visit (Week 43 or before)
    Title
    Mean Change From Baseline in Each Item as Measured by Massachusetts General Hospital Sexual Functioning Inventory (MGH SFI) Subscale Score
    Description
    The MGH SFI is a measure of a participant's self-reported sexual functioning. The MGH SFI included 5 questions at the baseline assessment, each addressing experiences over the last month: Question a) interest in sex, Question b) ability to get sexually aroused, Question c) ability to achieve orgasm, Question d) ability to get and maintain an erection, and Question e) overall sexual satisfaction. The MGH SFI at post-baseline visits included one additional question: Question f) overall improvement since the last medication change. Each question/item is rated from 1 through 6. For questions a) through e), a score of 1 indicates 'greater than normal', and 6 'totally absent'. For question f), a score of 1 indicates 'very much improved', and 6 'much worse'. All question scores are analyzed separately. No total or mean score is derived. Each subscale score ranges from 0 to 6, higher scores indicates worsening. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline, Weeks 8, 26 and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form (Q-LES-Q-SF) Overall General Subscore
    Description
    The Q-LES-Q-SF is a self-report measure designed to enable investigators to easily obtain sensitive measures of the degree of enjoyment and satisfaction experienced by participants in various areas of daily functioning with the help of 14 items of total 16 items of the scale. The overall general subscore is obtained using 14 items of the scale. Each item is scored on a 5-point scale, with 1= Very Poor; 2=Poor; 3=Fair; 4=Good; 5=Very Good. The raw scores are computed to an overall general subscore of 0 to 100 where lower scores indicate less enjoyment or satisfaction with the activity. A positive change from Baseline indicates improvement.
    Time Frame
    Baseline, Week 8, 26 and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Sheehan Disability Scale (SDS) Mean Total Score
    Description
    The SDS is a self-rated instrument used to measure the effect of the participant's symptoms on work/school, social life, and family/home responsibilities. For each of the three items, scores range from 0 through 10. The number most representative of how much each area was disrupted by symptoms was marked along the line from 0= not at all, to 10= extremely. For the work/school item, no response was to be entered if the participant did not work or go to school for reasons unrelated to the disorder and a response therefore not being applicable. The SDS Mean Score of 0 to 10 was calculated as an average of the three item scores. All three item scores needed to be available with the exception of the work/school item score when this item was not applicable. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline, Weeks 8, 26 and End of the study visit (Week 43 or before)
    Title
    Mean Change From Baseline in Massachusetts General Hospital Cognitive and Physical Functioning Questionnaire (CPFQ) Total Score
    Description
    The CPFQ is a brief self-rated scale developed to measure cognitive and executive dysfunction in mood and anxiety disorders. It consists of 7 items. The CPFQ total score ranges from 7 to 42, with higher score representing less satisfaction in cognitive and physical functioning. A negative mean change from Baseline indicates improvement.
    Time Frame
    Baseline, Weeks 8, 26 and End of the study visit (Week 43 or before)

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Maximum Age & Unit of Time
    66 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Participants who participated in Protocol 31-08-255, 31-08-256, or 31-08-263. Exclusion Criteria: Participants with a current need for involuntary commitment or who have been hospitalized ≤ 28 days of the Baseline Visit for the current major depressive episode. Participants with a diagnosis of delirium, dementia, amnestic or other cognitive disorder, schizophrenia, schizoaffective disorder, or other psychotic disorder, Bipolar I or II disorder, eating disorder (including anorexia nervosa or bulimia), obsessive compulsive disorder, panic disorder, or posttraumatic stress disorder. Participants with a diagnosis of borderline, antisocial, paranoid, schizoid, schizotypal or histrionic personality disorder. Participants experiencing hallucinations, delusions, or any psychotic symptomatology in the current depressive episode. Participants who have met Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) criteria for substance abuse in the past 6 months (prior to the Baseline Visit) and/or dependence up to and including the past 12 months (prior to the Baseline Visit), including alcohol and benzodiazepines, but excluding caffeine and nicotine. Participants with two positive drug results for cocaine should be excluded from the study. Participants with hypothyroidism or hyperthyroidism. Participants with a significant risk of committing suicide based on history, investigator's judgment, and/or evaluation based on the Columbia-Suicide Severity Rating Scale (C-SSRS). Participants who currently have clinically significant neurological, hepatic, renal, metabolic, hematological, immunological, cardiovascular, pulmonary, or gastrointestinal disorders. Participants with insulin-dependent diabetes mellitus (IDDM). Participants with epilepsy or significant history of seizure disorders, except for a single childhood febrile seizure, post-traumatic, etc.

    12. IPD Sharing Statement

    Plan to Share IPD
    Yes
    IPD Sharing Plan Description
    Anonymized Individual participant data (IPD) that underlie the results of this study will be shared with researchers to achieve aims pre-specified in a methodologically sound research proposal. Small studies with less than 25 participants are excluded from data sharing.
    IPD Sharing Time Frame
    Data will be available after marketing approval in global markets, or beginning 1-3 years following article publication. There is no end date to the availability of the data.
    IPD Sharing Access Criteria
    Otsuka will share data on the Vivli data sharing platform which can be found here: https://vivli.org/ourmember/Otsuka/
    IPD Sharing URL
    https://clinical-trials.otsuka.com

    Learn more about this trial

    To Assess the Safety and Tolerability of an Oral Aripiprazole/Escitalopram Combination Therapy in Participants With Major Depressive Disorder (MDD)

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