Trial Outcomes & Findings for 12- Week Open Label Treatment of Refractory Bipolar Depression (NCT NCT00223496)

NCT ID: NCT00223496

Last Updated: 2017-05-16

Results Overview

Primary efficacy will be assessed by the proportion of patients achieving a 50% reduction (range 0- 60, higher the number the more depressed) on the Montgomery Asberg Depression Rating Scale (MADRS) (defined as response) concomitant with a Clinical Global Impression Scale(CGI-S) improvement of 1 or 2 (range 0-7, higher the number the more severe the overall bipolar symptoms).

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

32 participants

Primary outcome timeframe

up to 12 weeks

Results posted on

2017-05-16

Participant Flow

Recruitment from March 2006 to June 2009 from clinic patients and those responding to public advertisements.

Subjects who entered study in a bipolar depressed state were started on divalproex ER. Those still depressed, according to depression rating scales, after visit 4 were given aripiprazole in addition to divalproex ER.

Participant milestones

Participant milestones
Measure
Aripiprazole Plus Divalproex ER
Study recruited subjects with bipolar disorder who were currently in a depressed state according to rating scales. Subjects were started on divalproex. After 3 weeks on divalproex if patients were still exhibiting depression symptoms then they were started on aripriprazole in addition to divalproex. Those subject who were no longer in a depressed state were terminated from study. Subjects proceeded in study on both medications and were assessed by physician for depression and mania symtpoms using rating scales, until end of study.
Overall Study
STARTED
32
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
22

Reasons for withdrawal

Reasons for withdrawal
Measure
Aripiprazole Plus Divalproex ER
Study recruited subjects with bipolar disorder who were currently in a depressed state according to rating scales. Subjects were started on divalproex. After 3 weeks on divalproex if patients were still exhibiting depression symptoms then they were started on aripriprazole in addition to divalproex. Those subject who were no longer in a depressed state were terminated from study. Subjects proceeded in study on both medications and were assessed by physician for depression and mania symtpoms using rating scales, until end of study.
Overall Study
screen failure
9
Overall Study
Lost to Follow-up
4
Overall Study
Lack of Efficacy
6
Overall Study
Withdrawal by Subject
1
Overall Study
Physician Decision
2

Baseline Characteristics

12- Week Open Label Treatment of Refractory Bipolar Depression

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Aripiprazole
n=19 Participants
Study recruited subjects with bipolar disorder who were currently in a depressed state according to rating scales. Subjects were started on divalproex. After 3 weeks on divalproex if patients were still exhibiting depression symptoms then they were started on aripriprazole in addition to divalproex. Those subject who were no longer in a depressed state were terminated from study. Subjects proceeded in study on both medications and were assessed by physician for depression and mania symtpoms using rating scales, until end of study.
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
19 Participants
n=99 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
Age, Continuous
41 years
STANDARD_DEVIATION 10.0 • n=99 Participants
Sex: Female, Male
Female
13 Participants
n=99 Participants
Sex: Female, Male
Male
6 Participants
n=99 Participants
Region of Enrollment
United States
19 participants
n=99 Participants

PRIMARY outcome

Timeframe: up to 12 weeks

Primary efficacy will be assessed by the proportion of patients achieving a 50% reduction (range 0- 60, higher the number the more depressed) on the Montgomery Asberg Depression Rating Scale (MADRS) (defined as response) concomitant with a Clinical Global Impression Scale(CGI-S) improvement of 1 or 2 (range 0-7, higher the number the more severe the overall bipolar symptoms).

Outcome measures

Outcome measures
Measure
Aripiprazole Plus Divalalproex ER
n=16 Participants
Study recruited subjects with bipolar disorder who were currently in a depressed state according to rating scales. Subjects were started on divalproex. After 3 weeks on divalproex if patients were still exhibiting depression symptoms then they were started on aripriprazole in addition to divalproex. Those subject who were no longer in a depressed state were terminated from study. Subjects proceeded in study on both medications and were assessed by physician for depression and mania symtpoms using rating scales, until end of study.
Primary Measure:Reduction in Depression Symptoms
16 participants

Adverse Events

Aripiprazole Plus Divalproex ER

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Aripiprazole Plus Divalproex ER
n=16 participants at risk;n=19 participants at risk
Study recruited subjects with bipolar disorder who were currently in a depressed state according to rating scales. Subjects were started on divalproex. After 3 weeks on divalproex if patients were still exhibiting depression symptoms then they were started on aripriprazole in addition to divalproex. Those subject who were no longer in a depressed state were terminated from study. Subjects proceeded in study on both medications and were assessed by physician for depression and mania symtpoms using rating scales, until end of study.
Nervous system disorders
Akathisia
37.5%
6/16 • Number of events 6 • 3-31-2006 to 9-11-2009, 3 yrs 6 mo
Patient reporting and systematic questioning

Additional Information

Dr. Charles Bowden

UTHSCSA

Phone: 210-567-5479

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place