Trial Outcomes & Findings for Risperidone and Desipramine in Alcohol Use and Schizophrenia (NCT NCT01411085)

NCT ID: NCT01411085

Last Updated: 2018-03-23

Results Overview

Alcohol/other substance use (including tobacco) will be assessed primarily by weekly self-report using the Timeline Followback (TLFB) method enhanced by procedures to strengthen the reliability and validity of this measure. It involves asking participants to retrospectively estimate their alcohol and other substance use.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

12 participants

Primary outcome timeframe

Weekly for 14 weeks, using data from last 8 weeks

Results posted on

2018-03-23

Participant Flow

Two participants were enrolled in a risperidone + placebo arm, but in 6/2013 the design of the study was changed to include only the risperidone + desipramine arm.

Participant milestones

Participant milestones
Measure
Risperidone + Desipramine
All participants were treated with risperidone (or risperidone-like agent, including risperidone long-acting, paliperidone and paliperidone palmitate) at the time that treatment with desipramine was initiated. The target of oral risperidone was 4 mg/day, though variations were allowed. The target dose of desipramine was 100 mg/day.
Overall Study
STARTED
10
Overall Study
COMPLETED
7
Overall Study
NOT COMPLETED
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Risperidone + Desipramine
All participants were treated with risperidone (or risperidone-like agent, including risperidone long-acting, paliperidone and paliperidone palmitate) at the time that treatment with desipramine was initiated. The target of oral risperidone was 4 mg/day, though variations were allowed. The target dose of desipramine was 100 mg/day.
Overall Study
Physician Decision
1
Overall Study
Protocol Violation
1
Overall Study
Adverse Event
1

Baseline Characteristics

10 study subjects were enrolled.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Risperidone + Desipramine
n=10 Participants
All participants were treated with risperidone (or risperidone-like agent, including risperidone long-acting, paliperidone or paliperidone palmitate) at the time treatment with desipramine was initiated. The target dose of oral risperidone was 4 mg/day, though variations were allowed. The target dose of desipramine was 100 mg/day.
Age, Categorical
<=18 years
0 Participants
n=93 Participants • 10 study subjects were enrolled.
Age, Categorical
Between 18 and 65 years
10 Participants
n=93 Participants • 10 study subjects were enrolled.
Age, Categorical
>=65 years
0 Participants
n=93 Participants • 10 study subjects were enrolled.
Age, Continuous
46 years
STANDARD_DEVIATION 9.82 • n=93 Participants • 10 study subjects were enrolled.
Sex: Female, Male
Female
1 Participants
n=93 Participants • 10 study subjects were enrolled.
Sex: Female, Male
Male
9 Participants
n=93 Participants • 10 study subjects were enrolled.
Region of Enrollment
United States
10 Participants
n=93 Participants • 10 study subjects were enrolled.

PRIMARY outcome

Timeframe: Weekly for 14 weeks, using data from last 8 weeks

Population: The analysis was performed on all completers (N=7).

Alcohol/other substance use (including tobacco) will be assessed primarily by weekly self-report using the Timeline Followback (TLFB) method enhanced by procedures to strengthen the reliability and validity of this measure. It involves asking participants to retrospectively estimate their alcohol and other substance use.

Outcome measures

Outcome measures
Measure
Risperidone + Desipramine
n=7 Participants
All participants were treated with risperidone (or a risperidone-like agent, including risperidone long-acting, paliperidone or paliperidone palmitate). The target dose of oral risperidone was 4 mg/day, though variations were allowed. The target dose of desipramine was 100 mg/day.
Timeline Followback Assessing Number of Drinks Per Week
35.9 Drinks per week
Standard Deviation 20.4

Adverse Events

Risperidone + Desipramine

Serious events: 3 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Risperidone + Desipramine
n=10 participants at risk
All participants were treated with risperidone (or a risperidone-like agent including: risperidone long-acting, paliperdione, and paliperidone palmitate) at the time treatment with desipramine is initiated. The target dose of oral risperidone is 4mg/day though variations were allowed. The target dose of desipramine was 100mg/day. Risperidone + Desipramine
Psychiatric disorders
Suicidal ideation
10.0%
1/10 • Number of events 1
Psychiatric disorders
Suicide atttempt
10.0%
1/10 • Number of events 1
Psychiatric disorders
Alcohol intoxication
10.0%
1/10 • Number of events 2

Other adverse events

Other adverse events
Measure
Risperidone + Desipramine
n=10 participants at risk
All participants were treated with risperidone (or a risperidone-like agent including: risperidone long-acting, paliperdione, and paliperidone palmitate) at the time treatment with desipramine is initiated. The target dose of oral risperidone is 4mg/day though variations were allowed. The target dose of desipramine was 100mg/day. Risperidone + Desipramine
Psychiatric disorders
Anxiety
10.0%
1/10 • Number of events 2
Psychiatric disorders
Depression
10.0%
1/10 • Number of events 1
Gastrointestinal disorders
Diarrehea
10.0%
1/10 • Number of events 1
General disorders
Dizziness
10.0%
1/10 • Number of events 1
Gastrointestinal disorders
Dry Mouth
20.0%
2/10 • Number of events 2
Injury, poisoning and procedural complications
Fall
20.0%
2/10 • Number of events 2
Infections and infestations
Gum Infection
10.0%
1/10 • Number of events 1
Cardiac disorders
Hypertension
10.0%
1/10 • Number of events 1
Gastrointestinal disorders
Increased appetite
10.0%
1/10 • Number of events 1
Psychiatric disorders
Insomnia
10.0%
1/10 • Number of events 1
General disorders
Irritability
10.0%
1/10 • Number of events 1
Nervous system disorders
Lethargy
10.0%
1/10 • Number of events 1
Psychiatric disorders
Libido decrease
10.0%
1/10 • Number of events 1
Nervous system disorders
Involuntary movements
10.0%
1/10 • Number of events 1
Respiratory, thoracic and mediastinal disorders
Nasal Congestion
10.0%
1/10 • Number of events 1
Musculoskeletal and connective tissue disorders
Neck pain
10.0%
1/10 • Number of events 1
Investigations
Abnormal ECG
10.0%
1/10 • Number of events 1
Vascular disorders
Orthostatic Hypotension
40.0%
4/10 • Number of events 6
Cardiac disorders
Right bundle branch
10.0%
1/10 • Number of events 1
Psychiatric disorders
Alcohol intoxication
10.0%
1/10 • Number of events 7
Cardiac disorders
Sinus tachycardia
10.0%
1/10 • Number of events 1
Gastrointestinal disorders
Stomach pain
20.0%
2/10 • Number of events 3
Cardiac disorders
Tachycardia
10.0%
1/10 • Number of events 1
Nervous system disorders
Tremor
10.0%
1/10 • Number of events 1
Infections and infestations
Upper Respiratory Infection
10.0%
1/10 • Number of events 1
Gastrointestinal disorders
GERD
10.0%
1/10 • Number of events 1

Additional Information

Alan I Green, MD

Geisel School of Medicine at Dartmouth

Phone: 603-650-7549

Results disclosure agreements

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