Low-Dose Adjunctive Aripiprazole in the Treatment of Bipolar Depression: Double-Blind Placebo-Controlled Pilot Study
Primary Purpose
Bipolar Disorder, Depressive Episode
Status
Terminated
Phase
Phase 3
Locations
Canada
Study Type
Interventional
Intervention
Low dose Adjunctive Aripiprazole
placebo
Sponsored by
About this trial
This is an interventional treatment trial for Bipolar Disorder
Eligibility Criteria
Inclusion Criteria:
- Age : 18-65
- Male or female
- Bipolar Disorder type I
- Current depressive episode (with MADRS ≥ 20 and item 2 (reported sadness) ≥ 3) for a minimum of 2 weeks but ≤ 52 weeks at screening visit and baseline visit)
- If female and of childbearing potential, is using an adequate method of contraception.
- Is treated with a mood stabilizer (lithium and/or valproate)
- Patient is able to give his consent
Exclusion Criteria:
- Is at high risk of suicide as defined by a score of ≥ 3 to item 10 of MADRS and/or in the clinical opinion of the investigator
- Hypo(mania) episode with YMRS ≥ 8
- Psychotic symptoms as defined by a score of ≥ 4 to item 8 (content) of YMRS and/or in the opinion of the investigator
- Is treated with fluoxetine OR lamotrigine OR carbamazepine OR any antidepressants
- Is treated with risperidone OR olanzapine OR quetiapine OR ziprazidone OR any antipsychotics
- Is pregnant or lactating or absence of contraceptive treatment
- Drug abuse or dependence as per DSM-IV (MINI)
- Unstable medical condition
- Other psychiatric condition, organic brain disorder, unstable and/or untreated medical condition such as hypothyroidism, hyperthyroidism, diabetes, cardiac condition, hypertension
- Deficit in vitamin B12 or folate
- Alcohol or drug abuse
- Rapid cycling (more than 4 mood episodes per year)
- Active or history of difficulty to swallow
- Seizures not currently controlled with medications
- Orthostatic hypotension
- A history of clinically significant cardiovascular disorders and cardiac arrhythmias
- A low white blood cell count
- Known eye disease
- Involuntary, irregular muscle movements, especially in the face
- Known hypersensitivity to aripiprazole and any components of its formulation
- Known lactose intolerance or have hereditary galactose intolerance or glucose-galactose malabsorption, because ABILIFY tablets contain lactose
Sites / Locations
- Douglas Mental Health University Institute
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Mood stabilizer + Aripiprazole
Mood stabilizer + placebo
Arm Description
Outcomes
Primary Outcome Measures
Response rate
The primary outcome measure will be the response rate as defined by a differential reduction of 5 points on the Montgomery Asberg rating Scale (MADRS) between the active treatment group and the placebo group at 8 weeks of treatment.
Secondary Outcome Measures
Full Information
NCT ID
NCT01520350
First Posted
January 25, 2012
Last Updated
July 28, 2014
Sponsor
Serge Beaulieu
Collaborators
Bristol-Myers Squibb
1. Study Identification
Unique Protocol Identification Number
NCT01520350
Brief Title
Low-Dose Adjunctive Aripiprazole in the Treatment of Bipolar Depression: Double-Blind Placebo-Controlled Pilot Study
Official Title
Low-Dose Adjunctive Aripiprazole in the Treatment of Bipolar Depression: Double-Blind Placebo-Controlled Pilot Study
Study Type
Interventional
2. Study Status
Record Verification Date
July 2014
Overall Recruitment Status
Terminated
Why Stopped
recruitment issues
Study Start Date
February 2012 (undefined)
Primary Completion Date
June 2013 (Actual)
Study Completion Date
June 2013 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Serge Beaulieu
Collaborators
Bristol-Myers Squibb
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
Aripiprazole is a new antipsychotic agent which possesses unique capabilities compared to other antipsychotic agents, especially because of its partial dopaminergic agonistic activity. Moreover, like the other atypical agents, aripiprazole is an antagonist of the 5-HT2a receptor, and an agonist of the 5-HT1a receptor. These pharmacological properties should enable this molecule to provide antidepressant potentiating capabilities based on what has been observed with other compounds sharing similar pharmacological profiles.
Aripiprazole is now well recognized for its capacity to potentiate antidepressants in the treatment of unipolar depression. However, two randomized controlled trials of aripiprazole in the treatment of bipolar depression were negative. This surprising result may stem from the fact that the doses of aripiprazole used in these studies were rather high (17.6 ± 8.3 mg/d in study 1 and 15.5 ± 7.5 mg/d in study 2) and could have contributed to inhibit dopaminergic activity in key brain areas involved in the modulation of rewards, motivation and concentration. Bipolar depression is indeed heavily loaded with general symptoms of psychomotor retardation including poor concentration, low energy level, hypersomnolence, and hyperphagia. All these functions are modulated by dopamine and strategies aimed at improving dopaminergic function are used frequently to resolve residual symptoms of bipolar depression.
It is expected that aripiprazole used at a more adequate lower dose than in previous studies, should be efficacious in the treatment of bipolar type I depression.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Bipolar Disorder, Depressive Episode
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
2 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Mood stabilizer + Aripiprazole
Arm Type
Experimental
Arm Title
Mood stabilizer + placebo
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Low dose Adjunctive Aripiprazole
Other Intervention Name(s)
Abilify
Intervention Description
low-dose 2-5mg/d for 8 weeks
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
Placebo
Primary Outcome Measure Information:
Title
Response rate
Description
The primary outcome measure will be the response rate as defined by a differential reduction of 5 points on the Montgomery Asberg rating Scale (MADRS) between the active treatment group and the placebo group at 8 weeks of treatment.
Time Frame
8 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Age : 18-65
Male or female
Bipolar Disorder type I
Current depressive episode (with MADRS ≥ 20 and item 2 (reported sadness) ≥ 3) for a minimum of 2 weeks but ≤ 52 weeks at screening visit and baseline visit)
If female and of childbearing potential, is using an adequate method of contraception.
Is treated with a mood stabilizer (lithium and/or valproate)
Patient is able to give his consent
Exclusion Criteria:
Is at high risk of suicide as defined by a score of ≥ 3 to item 10 of MADRS and/or in the clinical opinion of the investigator
Hypo(mania) episode with YMRS ≥ 8
Psychotic symptoms as defined by a score of ≥ 4 to item 8 (content) of YMRS and/or in the opinion of the investigator
Is treated with fluoxetine OR lamotrigine OR carbamazepine OR any antidepressants
Is treated with risperidone OR olanzapine OR quetiapine OR ziprazidone OR any antipsychotics
Is pregnant or lactating or absence of contraceptive treatment
Drug abuse or dependence as per DSM-IV (MINI)
Unstable medical condition
Other psychiatric condition, organic brain disorder, unstable and/or untreated medical condition such as hypothyroidism, hyperthyroidism, diabetes, cardiac condition, hypertension
Deficit in vitamin B12 or folate
Alcohol or drug abuse
Rapid cycling (more than 4 mood episodes per year)
Active or history of difficulty to swallow
Seizures not currently controlled with medications
Orthostatic hypotension
A history of clinically significant cardiovascular disorders and cardiac arrhythmias
A low white blood cell count
Known eye disease
Involuntary, irregular muscle movements, especially in the face
Known hypersensitivity to aripiprazole and any components of its formulation
Known lactose intolerance or have hereditary galactose intolerance or glucose-galactose malabsorption, because ABILIFY tablets contain lactose
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Serge Beaulieu, MD, PhD
Organizational Affiliation
Douglas Institute
Official's Role
Principal Investigator
Facility Information:
Facility Name
Douglas Mental Health University Institute
City
Montréal
State/Province
Quebec
ZIP/Postal Code
H4H 1R3
Country
Canada
12. IPD Sharing Statement
Learn more about this trial
Low-Dose Adjunctive Aripiprazole in the Treatment of Bipolar Depression: Double-Blind Placebo-Controlled Pilot Study
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