Trial Outcomes & Findings for A Study of the Safety and Efficacy of Injectable Risperidone in the Prevention of Bipolar Mood Episodes (NCT NCT00132678)

NCT ID: NCT00132678

Last Updated: 2013-07-29

Results Overview

Mood Relapse was defined as: The subject met DSM-IV criteria for a manic, hypomanic, mixed, or depressive episode; or, the subject needed treatment intervention with any mood stabilizer, antipsychotic medication (other than study drug), benzodiazepine (beyond the dosage allowed), or antidepressant medication; or the subject required hospitalization for any bipolar mood episode; or the subject had a YMRS or MADRS score \>12 or a CGI-S score \>4; or a dose increase, or supplementation with oral risperidone or another antipsychotic or mood stabilizer, was needed in the opinion of the investigator.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

559 participants

Primary outcome timeframe

24 months

Results posted on

2013-07-29

Participant Flow

A total of 559 (440 + 119) subjects received at least one dose of study drug. A total of 440 subjects (acute episode or stable on other antipsychotic) entered period II, 382 subjects completed and entered period III. An additional 119 subjects (stable on risperidone) entered period III directly. Overall 501 (382 + 119) subjects entered period III.

Subjects with an acute episode or who were stable on another antipsychotic entered Period II; Period II responders entered Period III. Subjects stable on RIS at screening entered Period III directly. Subjects who maintained response and had a stable dose of RIS LAI for the last 8 weeks of Period III were randomized to RIS LAI or placebo(Period IV).

Participant milestones

Participant milestones
Measure
RISPERDAL CONSTA
risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg intramuscular (IM) injection every 2 weeks
Placebo
intramuscular (IM) injection every 2 weeks
Open-Label Oral Risperidone
(flexible dosage) 1 to 6 mg/day for the first 3 weeks
Period II (Open-Label Oral Risperidone)
STARTED
0
0
440
Period II (Open-Label Oral Risperidone)
COMPLETED
0
0
382
Period II (Open-Label Oral Risperidone)
NOT COMPLETED
0
0
58
Period III (Open-Label Stabilization)
STARTED
501
0
0
Period III (Open-Label Stabilization)
COMPLETED
303
0
0
Period III (Open-Label Stabilization)
NOT COMPLETED
198
0
0
Period IV (Double-Blind Treatment)
STARTED
154
149
0
Period IV (Double-Blind Treatment)
COMPLETED
117
109
0
Period IV (Double-Blind Treatment)
NOT COMPLETED
37
40
0

Reasons for withdrawal

Reasons for withdrawal
Measure
RISPERDAL CONSTA
risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg intramuscular (IM) injection every 2 weeks
Placebo
intramuscular (IM) injection every 2 weeks
Open-Label Oral Risperidone
(flexible dosage) 1 to 6 mg/day for the first 3 weeks
Period II (Open-Label Oral Risperidone)
Death
0
0
1
Period II (Open-Label Oral Risperidone)
Adverse Event
0
0
13
Period II (Open-Label Oral Risperidone)
Non responder
0
0
6
Period II (Open-Label Oral Risperidone)
Ineligible to continue trial
0
0
7
Period II (Open-Label Oral Risperidone)
Lost to Follow-up
0
0
14
Period II (Open-Label Oral Risperidone)
Withdrawal by Subject
0
0
16
Period II (Open-Label Oral Risperidone)
Physician Decision
0
0
1
Period III (Open-Label Stabilization)
Death
2
0
0
Period III (Open-Label Stabilization)
Adverse Event
12
0
0
Period III (Open-Label Stabilization)
Non responder
107
0
0
Period III (Open-Label Stabilization)
Ineligible to continue trial
5
0
0
Period III (Open-Label Stabilization)
Lost to Follow-up
19
0
0
Period III (Open-Label Stabilization)
Withdrawal by Subject
49
0
0
Period III (Open-Label Stabilization)
Subject non-compliant
1
0
0
Period III (Open-Label Stabilization)
Physician Decision
1
0
0
Period III (Open-Label Stabilization)
Pregnancy
2
0
0
Period IV (Double-Blind Treatment)
Adverse Event
1
1
0
Period IV (Double-Blind Treatment)
Ineligible to continue the trial
4
4
0
Period IV (Double-Blind Treatment)
Lost to Follow-up
6
3
0
Period IV (Double-Blind Treatment)
Withdrawal by Subject
14
15
0
Period IV (Double-Blind Treatment)
Physician Decision
10
14
0
Period IV (Double-Blind Treatment)
Subject Non-compliant
2
1
0
Period IV (Double-Blind Treatment)
Pregnancy
0
2
0

Baseline Characteristics

A Study of the Safety and Efficacy of Injectable Risperidone in the Prevention of Bipolar Mood Episodes

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
RISPERDAL CONSTA
n=154 Participants
risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg IM injection every 2 weeks
Placebo
n=149 Participants
IM injection every 2 weeks
Total
n=303 Participants
Total of all reporting groups
Age Continuous
39.1 years
STANDARD_DEVIATION 11.81 • n=5 Participants
39.2 years
STANDARD_DEVIATION 12.40 • n=7 Participants
39.2 years
STANDARD_DEVIATION 12.08 • n=5 Participants
Sex: Female, Male
Female
79 Participants
n=5 Participants
68 Participants
n=7 Participants
147 Participants
n=5 Participants
Sex: Female, Male
Male
75 Participants
n=5 Participants
81 Participants
n=7 Participants
156 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 months

Population: Intention to treat. 28 subjects from a Good Clinical Practice noncompliant site and 1 site with alleged research misconduct were excluded from efficacy analyses. The median (interquartile range) for time to relapse (d): Risperdal Consta: NA (173, NA) \& Placebo: 219 (82, NA) \[NA = not available; Risperdal Consta relapse percent \< 50% \& Placebo \<75%\]

Mood Relapse was defined as: The subject met DSM-IV criteria for a manic, hypomanic, mixed, or depressive episode; or, the subject needed treatment intervention with any mood stabilizer, antipsychotic medication (other than study drug), benzodiazepine (beyond the dosage allowed), or antidepressant medication; or the subject required hospitalization for any bipolar mood episode; or the subject had a YMRS or MADRS score \>12 or a CGI-S score \>4; or a dose increase, or supplementation with oral risperidone or another antipsychotic or mood stabilizer, was needed in the opinion of the investigator.

Outcome measures

Outcome measures
Measure
RISPERDAL CONSTA
n=140 Participants
risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg IM injection every 2 weeks
Placebo
n=135 Participants
IM injection every 2 weeks
Number of Participants Who Had a Mood Relapse.
Relapsed
42 Participants
Interval 173.0 to
76 Participants
Interval 82.0 to
Number of Participants Who Had a Mood Relapse.
Not Relapsed
98 Participants
59 Participants

SECONDARY outcome

Timeframe: Baseline and Endpoint (last observation carried forward) of 24 month Double-Blind Period IV

Population: Restricted to subjects with paired baseline and visit endpoint (Period IV) data only. Endpoint is the patient's last nonmissing, postbaseline value in Period IV (last observation carried forward technique)

Measure of mania; score range 0 to 60 (lower score = less severity)

Outcome measures

Outcome measures
Measure
RISPERDAL CONSTA
n=135 Participants
risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg IM injection every 2 weeks
Placebo
n=133 Participants
IM injection every 2 weeks
Change in Young Mania Rating Scale (YMRS) Scores.
2.9 units on a scale
Standard Deviation 7.34
9.1 units on a scale
Standard Deviation 10.78

SECONDARY outcome

Timeframe: Baseline and Endpoint (last observation carried forward) of 24 month Double-Blind Period IV

Population: Restricted to subjects with paired baseline and visit endpoint (Period IV) data only. Endpoint is the patient's last nonmissing, postbaseline value in Period IV (last observation carried forward technique)

Measure of depression; score range 0 to 60 (lower score = less severity)

Outcome measures

Outcome measures
Measure
RISPERDAL CONSTA
n=135 Participants
risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg IM injection every 2 weeks
Placebo
n=133 Participants
IM injection every 2 weeks
Change in Montgomery-Ã…sberg Depression Rating Scale (MADRS)
2.8 units on a scale
Standard Deviation 6.66
4.9 units on a scale
Standard Deviation 8.09

Adverse Events

RISPERDAL CONSTA

Serious events: 13 serious events
Other events: 28 other events
Deaths: 0 deaths

Placebo

Serious events: 25 serious events
Other events: 24 other events
Deaths: 0 deaths

Open-Label Oral Risperidone

Serious events: 8 serious events
Other events: 81 other events
Deaths: 0 deaths

Open Label RISPERDAL CONSTA

Serious events: 38 serious events
Other events: 155 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
RISPERDAL CONSTA
n=154 participants at risk
Double-blind Period IV. Risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg intramuscular (IM) injection every 2 weeks.
Placebo
n=149 participants at risk
Double-blind Period IV. Intramuscular (IM) injection every 2 weeks
Open-Label Oral Risperidone
n=440 participants at risk
Open-label Period II. Flexible dosage. 1 to 6 mg/day for the first 3 weeks
Open Label RISPERDAL CONSTA
n=501 participants at risk
Open-label Period III. Risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg intramuscular (IM) injection every 2 weeks.
Psychiatric disorders
Depression
3.2%
5/154
0.67%
1/149
0.00%
0/440
2.0%
10/501
Psychiatric disorders
Bipolar I disorder
1.9%
3/154
6.0%
9/149
0.45%
2/440
2.4%
12/501
Psychiatric disorders
Mania
1.9%
3/154
6.7%
10/149
0.23%
1/440
0.40%
2/501
Psychiatric disorders
Bipolar disorder
0.00%
0/154
0.67%
1/149
0.23%
1/440
0.40%
2/501
Psychiatric disorders
Major depression
0.00%
0/154
0.67%
1/149
0.00%
0/440
0.00%
0/501
Psychiatric disorders
Psychotic disorder
0.00%
0/154
1.3%
2/149
0.00%
0/440
0.40%
2/501
Psychiatric disorders
Suicide attempt
0.00%
0/154
0.67%
1/149
0.23%
1/440
0.20%
1/501
Metabolism and nutrition disorders
Diabetes mellitus
0.65%
1/154
0.00%
0/149
0.00%
0/440
0.00%
0/501
Respiratory, thoracic and mediastinal disorders
Nasal polyps
0.65%
1/154
0.00%
0/149
0.00%
0/440
0.00%
0/501
Nervous system disorders
Epilepsy
0.00%
0/154
0.67%
1/149
0.00%
0/440
0.00%
0/501
Gastrointestinal disorders
Duodenal ulcer perforation
0.00%
0/154
0.00%
0/149
0.23%
1/440
0.00%
0/501
Gastrointestinal disorders
Gastritis
0.00%
0/154
0.00%
0/149
0.23%
1/440
0.00%
0/501
Gastrointestinal disorders
Peritonitis
0.00%
0/154
0.00%
0/149
0.23%
1/440
0.00%
0/501
Cardiac disorders
Tachycardia
0.00%
0/154
0.00%
0/149
0.23%
1/440
0.00%
0/501
General disorders
Chest pain
0.00%
0/154
0.00%
0/149
0.23%
1/440
0.00%
0/501
Injury, poisoning and procedural complications
Intentional overdose
0.00%
0/154
0.00%
0/149
0.23%
1/440
0.00%
0/501
Psychiatric disorders
Suicidal ideation
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.60%
3/501
Psychiatric disorders
Alcoholism
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Psychiatric disorders
Anxiety
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Psychiatric disorders
Completed suicide
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Psychiatric disorders
Drug dependence
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Psychiatric disorders
Hallucination, auditory
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Psychiatric disorders
Insomnia
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Psychiatric disorders
Mental disorder
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Injury, poisoning and procedural complications
Chemical poisoning
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Injury, poisoning and procedural complications
Fall
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Injury, poisoning and procedural complications
Hepatic rupture
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Injury, poisoning and procedural complications
Humerus fracture
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Injury, poisoning and procedural complications
Multiple injuries
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Injury, poisoning and procedural complications
Overdose
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Injury, poisoning and procedural complications
Ulna fracture
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
General disorders
Accidental death
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Hepatobiliary disorders
Cholecystitis
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Infections and infestations
Pneumonia
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501
Vascular disorders
Haemorrhage
0.00%
0/154
0.00%
0/149
0.00%
0/440
0.20%
1/501

Other adverse events

Other adverse events
Measure
RISPERDAL CONSTA
n=154 participants at risk
Double-blind Period IV. Risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg intramuscular (IM) injection every 2 weeks.
Placebo
n=149 participants at risk
Double-blind Period IV. Intramuscular (IM) injection every 2 weeks
Open-Label Oral Risperidone
n=440 participants at risk
Open-label Period II. Flexible dosage. 1 to 6 mg/day for the first 3 weeks
Open Label RISPERDAL CONSTA
n=501 participants at risk
Open-label Period III. Risperidone long acting injectable (RIS LAI) 12.5, 25, 37.5 or 50 mg intramuscular (IM) injection every 2 weeks.
Nervous system disorders
Headache
7.1%
11/154
6.7%
10/149
7.5%
33/440
5.6%
28/501
Nervous system disorders
Sommolence
0.65%
1/154
0.67%
1/149
5.5%
24/440
2.6%
13/501
Psychiatric disorders
Insomnia
7.8%
12/154
6.0%
9/149
5.2%
23/440
13.2%
66/501
Psychiatric disorders
Anxiety
2.6%
4/154
4.0%
6/149
1.4%
6/440
4.6%
23/501
Psychiatric disorders
Agitation
1.3%
2/154
4.7%
7/149
1.1%
5/440
5.6%
28/501
Investigations
Weight increased
4.5%
7/154
0.67%
1/149
0.68%
3/440
5.4%
27/501

Additional Information

Director of Clinical Research

Johnson & Johnson Pharmaceutical Research and Development

Phone: 609 730-4576

Results disclosure agreements

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

Restriction type: GT60