Safety and Efficacy of RGH-188 (Cariprazine) in Bipolar Depression

Sponsor
Forest Laboratories (Industry)
Overall Status
Completed
CT.gov ID
NCT00852202
Collaborator
Gedeon Richter Ltd. (Industry)
234
26
3
11.5
9
0.8

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the efficacy, safety, and tolerability of cariprazine in the treatment of outpatients with bipolar depression.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
234 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Double-blind, Placebo-controlled Study of RGH-188 (Cariprazine) in Bipolar Depression
Actual Study Start Date :
Jun 30, 2009
Actual Primary Completion Date :
Jun 15, 2010
Actual Study Completion Date :
Jun 15, 2010

Arms and Interventions

Arm Intervention/Treatment
Experimental: 1

0.25 - 0.75 mg/day cariprazine capsules, oral administration, once daily dosing.

Drug: cariprazine
Drug: cariprazine (0.25 - 0.75 mg/day)

Experimental: 2

1.5 - 3.0 mg/day cariprazine capsules, oral administration, once daily dosing.

Drug: cariprazine
Drug: cariprazine (1.5 - 3.0 mg/day)

Placebo Comparator: 3

Matching placebo capsules, oral administration, once daily dosing.

Drug: placebo
placebo capsules, oral administration, once daily dosing

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) [Baseline to Week 8]

    The patient is rated on a scale from 0-6 on 10 items. Apparent sadness, reported sadness, lassitude, pessimistic thoughts, inner tension, suicidal thoughts, reduced sleep and appetite, concentration difficulties, inability to feel. The overall MADRS score ranges from 0-60, with 0 meaning no symptoms and score of 60 meaning maximum severity.

Secondary Outcome Measures

  1. Change in Baseline in Clinical Global Impressions-Improvement ( CGI-I ) [Baseline to Week 8]

    The patient was rated on a scale from 1 to 7, with 1 indicating the patient was very much improved and 7 indicating that the patient was very much worse.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Men and women, 18-65 years old

  • Currently meet the DSM-IV-TR criteria for Bipolar I or II Disorder without psychotic features, with a current depressive episode

  • A verified previous manic, hypomanic, or mixed episode

  • Score of 20 or higher on the HAMD-17

  • Score of 2 or higher on Item 1 of the HAMD

Exclusion Criteria:
  • Score greater than 12 on the Young Mania Rating Scale

  • Eight or more episodes of a mood disturbance (depression, mania, hypomania, or mixed state) within the 12 months prior to Visit 1

  • Principal DSM-IV-TR-based diagnosis of an axis I disorder other than bipolar disorder (a secondary diagnosis of comorbid Generalized Anxiety Disorder, Social Anxiety Disorder, or specific phobias is acceptable)

Contacts and Locations

Locations

Site City State Country Postal Code
1 Forest Investigative Site 005 Encino California United States 91316
2 Forest Investigative Site 017 Garden Grove California United States 92845
3 Forest Investigative Site 027 National City California United States 91950
4 Forest Investigative Site 013 Newport Beach California United States 92660
5 Forest Investigative Site 010 Oceanside California United States 92056
6 Forest Investigative Site 020 Bradenton Florida United States 34208
7 Forest Investigative Site 007 Jacksonville Florida United States 32216
8 Forest Investigative Site 019 Kissimmee Florida United States 34741
9 Forest Investigative Site 026 Orlando Florida United States 32806
10 Forest Investigative Site 012 West Palm Beach Florida United States 33407
11 Forest Investigative Site 024 Glen Burnie Maryland United States 21061
12 Forest Investigative Site 029 Creve Coeur Missouri United States 63141
13 Forest Investigative Site 002 Omaha Nebraska United States 68131
14 Forest Investigative Site 028 Cherry Hill New Jersey United States 08002
15 Forest Investigative Site 001 Bronx New York United States 10467
16 Forest Investigative Site 018 Durham North Carolina United States 27710
17 Forest Investigative Site 004 Dayton Ohio United States 45417
18 Forest Investigative Site 022 Mason Ohio United States 45040
19 Forest Investigative Site 015 Portland Oregon United States 97210
20 Forest Investigative Site 006 Media Pennsylvania United States 19063
21 Forest Investigative Site 011 Philadelphia Pennsylvania United States 19107
22 Forest Investigative Site 014 Nashville Tennessee United States 37212
23 Forest Investigative Site 023 Irving Texas United States 75062
24 Forest Investigative Site 003 Woodstock Vermont United States 05091
25 Forest Investigative Site 009 Bellevue Washington United States 98004
26 Forest Investigative Site 016 Seattle Washington United States 98104

Sponsors and Collaborators

  • Forest Laboratories
  • Gedeon Richter Ltd.

Investigators

  • Study Director: William Greenberg, MD, Forest Research Institute, a subsidiary of Forest Laboratories, Inc.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Forest Laboratories
ClinicalTrials.gov Identifier:
NCT00852202
Other Study ID Numbers:
  • RGH-MD-52
First Posted:
Feb 26, 2009
Last Update Posted:
Aug 23, 2018
Last Verified:
Aug 1, 2018
Keywords provided by Forest Laboratories
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail 233 patients were randomized to receive double-blind treatment, 227 patients received at least 1 dose of double-blind treatment and were included in safety Population
Arm/Group Title Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0 mg Cariprazine
Arm/Group Description Matching placebo capsules, orally administered for 8 weeks Cariprazine capsules 0.25 to 0.75 mg was orally administrated once daily for 8 weeks 1.5 to 3.0 mg Cariprazine capsules, orally administrated once daily for 8 weeks
Period Title: Overall Study
STARTED 77 75 75
COMPLETED 60 63 49
NOT COMPLETED 17 12 26

Baseline Characteristics

Arm/Group Title Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0 mg Cariprazine Total
Arm/Group Description Matching placebo capsules, orally administered for 8 weeks Cariprazine capsules 0.25 to 0.75 mg was orally administrated once daily for 8 weeks Cariprazine capsules 1.5 to 3.0 mg was orally administrated once daily for 8 weeks Total of all reporting groups
Overall Participants 77 75 75 227
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
40.6
(10.7)
37.4
(10.7)
38.8
(12.1)
38.9
(11.2)
Age, Customized (Number) [Number]
< 20
1
1.3%
1
1.3%
2
2.7%
4
1.8%
20, 30
11
14.3%
21
28%
18
24%
50
22%
30, 40
24
31.2%
20
26.7%
20
26.7%
64
28.2%
40, 50
23
29.9%
23
30.7%
20
26.7%
66
29.1%
50, 60
17
22.1%
10
13.3%
13
17.3%
40
17.6%
≥ 60
1
1.3%
0
0%
2
2.7%
3
1.3%
Sex/Gender, Customized (participant) [Number]
Female
46
48
51
145
Male
31
27
24
82
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
3
3.9%
4
5.3%
6
8%
13
5.7%
Not Hispanic or Latino
74
96.1%
71
94.7%
69
92%
214
94.3%
Unknown or Not Reported
0
0%
0
0%
0
0%
0
0%
Race/Ethnicity, Customized (Number) [Number]
Caucasian
54
70.1%
56
74.7%
62
82.7%
172
75.8%
Non-Caucasian
23
29.9%
19
25.3%
13
17.3%
55
24.2%
Black
19
24.7%
16
21.3%
11
14.7%
46
20.3%
Asian
2
2.6%
2
2.7%
1
1.3%
5
2.2%
Other
2
2.6%
1
1.3%
1
1.3%
4
1.8%
American Indian or Alaska Native
0
0%
0
0%
0
0%
0
0%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
0
0%

Outcome Measures

1. Primary Outcome
Title Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS)
Description The patient is rated on a scale from 0-6 on 10 items. Apparent sadness, reported sadness, lassitude, pessimistic thoughts, inner tension, suicidal thoughts, reduced sleep and appetite, concentration difficulties, inability to feel. The overall MADRS score ranges from 0-60, with 0 meaning no symptoms and score of 60 meaning maximum severity.
Time Frame Baseline to Week 8

Outcome Measure Data

Analysis Population Description
of the 227 included to the safety population, the mixed-effects model for repeated measures (MMRM) of the Intent to Treat study population was 60 for placebo, 64 for 0.25-0.75 mg Cariprazine and 54 for 1.5 to 3.0 mg Cariprazine
Arm/Group Title Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0 mg Cariprazine
Arm/Group Description Matching placebo capsules, orally administered for 8 weeks Cariprazine capsules 0.25 to 0.75 mg was orally administrated once daily for 8 weeks Cariprazine capsules 1.5 to 3.0 mg was orally administrated once daily for 8 weeks
Measure Participants 60 64 54
Mean (Standard Error) [Score on scale]
29.9
(0.6)
30.2
(0.6)
30.9
(0.6)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, 0.25 to 0.75 mg Cariprazine
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.7408
Comments
Method ANCOVA
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, 1.5 to 3.0 mg Cariprazine
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.9961
Comments
Method ANCOVA
Comments
2. Secondary Outcome
Title Change in Baseline in Clinical Global Impressions-Improvement ( CGI-I )
Description The patient was rated on a scale from 1 to 7, with 1 indicating the patient was very much improved and 7 indicating that the patient was very much worse.
Time Frame Baseline to Week 8

Outcome Measure Data

Analysis Population Description
of the 227 included to the safety population, the mixed-effects model for repeated measures (MMRM) of the Intent to Treat study population was 60 for placebo, 64 for 0.25-0.75 mg Cariprazine and 53 for 1.5 to 3.0 mg Cariprazine
Arm/Group Title Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0mg Cariprazine
Arm/Group Description Matching placebo capsules, orally administered for 8 weeks Cariprazine capsules 0.25 to 0.75 mg was orally administrated once daily for 8 weeks Cariprazine capsules 1.5 to 3.0 mg was orally administrated once daily for 8 weeks
Measure Participants 60 64 74
Mean (Standard Error) [Score on Scale]
2.1
(0.1)
2.1
(0.1)
2.1
(0.2)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, 0.25 to 0.75 mg Cariprazine
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.3441
Comments
Method ANCOVA
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, 1.5 to 3.0 mg Cariprazine
Comments
Type of Statistical Test Superiority
Comments
Statistical Test of Hypothesis p-Value 0.2683
Comments
Method ANCOVA
Comments

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0 mg Cariprazine
Arm/Group Description Matching placebo capsules, orally administered for 8 weeks Cariprazine capsules 0.25 to 0.75 mg was orally administrated once daily for 8 weeks 1.5 to 3.0 mg Cariprazine capsules, orally administrated once daily for 8 weeks
All Cause Mortality
Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0 mg Cariprazine
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0 mg Cariprazine
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 2/77 (2.6%) 2/75 (2.7%) 2/75 (2.7%)
Pregnancy, puerperium and perinatal conditions
Abortion spontaneous 0/77 (0%) 1/75 (1.3%) 0/75 (0%)
Psychiatric disorders
Bipolar I disorder 0/77 (0%) 0/75 (0%) 1/75 (1.3%)
Suicidal ideation 1/77 (1.3%) 0/75 (0%) 1/75 (1.3%)
Suicidal attempt 0/77 (0%) 1/75 (1.3%) 0/75 (0%)
Bipolar disorder 1/77 (1.3%) 0/75 (0%) 0/75 (0%)
Depression 0/77 (0%) 0/75 (0%) 1/75 (1.3%)
Other (Not Including Serious) Adverse Events
Placebo 0.25 to 0.75 mg Cariprazine 1.5 to 3.0 mg Cariprazine
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 51/77 (66.2%) 48/75 (64%) 52/75 (69.3%)
Gastrointestinal disorders
Nausea 4/77 (5.2%) 9/75 (12%) 9/75 (12%)
Diarrhoea 5/77 (6.5%) 10/75 (13.3%) 5/75 (6.7%)
Vomiting 1/77 (1.3%) 1/75 (1.3%) 5/75 (6.7%)
Dry mouth 4/77 (5.2%) 7/75 (9.3%) 10/75 (13.3%)
Constipation 5/77 (6.5%) 5/75 (6.7%) 3/75 (4%)
Flatulence 4/77 (5.2%) 1/75 (1.3%) 0/75 (0%)
General disorders
Fatigue 5/77 (6.5%) 7/75 (9.3%) 6/75 (8%)
Infections and infestations
Nasopharyngitis 5/77 (6.5%) 7/75 (9.3%) 7/75 (9.3%)
Upper respiratory tract infection 8/77 (10.4%) 11/75 (14.7%) 8/75 (10.7%)
Investigations
Weight Increase 1/77 (1.3%) 1/75 (1.3%) 6/75 (8%)
Musculoskeletal and connective tissue disorders
Musculoskeletal stiffness 0/77 (0%) 0/75 (0%) 4/75 (5.3%)
Nervous system disorders
Akathisia 5/77 (6.5%) 2/75 (2.7%) 13/75 (17.3%)
Headache 12/77 (15.6%) 11/75 (14.7%) 12/75 (16%)
Migraine 1/77 (1.3%) 5/75 (6.7%) 0/75 (0%)
Dizziness 5/77 (6.5%) 2/75 (2.7%) 3/75 (4%)
Dysgeusia 4/77 (5.2%) 1/75 (1.3%) 2/75 (2.7%)
Sedation 5/77 (6.5%) 2/75 (2.7%) 1/75 (1.3%)
Psychiatric disorders
Insomnia 7/77 (9.1%) 13/75 (17.3%) 15/75 (20%)
Anxiety 5/77 (6.5%) 2/75 (2.7%) 5/75 (6.7%)
Restlessness 3/77 (3.9%) 2/75 (2.7%) 5/75 (6.7%)
Respiratory, thoracic and mediastinal disorders
Cough 1/77 (1.3%) 4/75 (5.3%) 0/75 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

All data generated in this study will be the property of Forest Research Institute, Inc. An integrated clinical and statistical report will be prepared at the completion of the study. Publication of the results by the Investigator will be subject to mutual agreement between the Investigator and Forest Research Institute, Inc.

Results Point of Contact

Name/Title Therapeutic Area Head,
Organization Allergan Sales LLC
Phone 877-277-8566
Email IR-CTRegistration@allergan.com
Responsible Party:
Forest Laboratories
ClinicalTrials.gov Identifier:
NCT00852202
Other Study ID Numbers:
  • RGH-MD-52
First Posted:
Feb 26, 2009
Last Update Posted:
Aug 23, 2018
Last Verified:
Aug 1, 2018