Trial Outcomes & Findings for Double-Blind Naltrexone in Kleptomania (NCT NCT00332579)

NCT ID: NCT00332579

Last Updated: 2019-07-29

Results Overview

The K-YBOCS measures symptom severity (urges/thoughts and behavior) across the past week. Scores range from 0 (no symptoms) to 40 (highest symptom severity).

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

25 participants

Primary outcome timeframe

K-YBOCS is done at each visit by the investigator.

Results posted on

2019-07-29

Participant Flow

Participant milestones

Participant milestones
Measure
Naltrexone
Naltrexone 50mg tablets taken daily. Dose range from 50mg-150mg by mouth daily. Started at 50mg and then titrated up based upon investigator discretion.
Placebo
Placebo tablets (identical to naltrexone pills) taken by mouth daily.
Overall Study
STARTED
12
13
Overall Study
COMPLETED
11
12
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Double-Blind Naltrexone in Kleptomania

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Naltrexone
n=12 Participants
Naltrexone 50mg tablets taken daily. Dose range from 50mg-150mg by mouth daily. Started at 50mg and then titrated up based upon investigator discretion.
Placebo
n=13 Participants
Placebo tablets (identical to naltrexone pills) taken by mouth daily.
Total
n=25 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
n=5 Participants
13 Participants
n=7 Participants
25 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
44.3 years
STANDARD_DEVIATION 12.2 • n=5 Participants
41.4 years
STANDARD_DEVIATION 12.7 • n=7 Participants
42.6 years
STANDARD_DEVIATION 12.4 • n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
10 Participants
n=7 Participants
18 Participants
n=5 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants
Region of Enrollment
United States
12 participants
n=5 Participants
13 participants
n=7 Participants
25 participants
n=5 Participants

PRIMARY outcome

Timeframe: K-YBOCS is done at each visit by the investigator.

Population: Reported scores are Mean and standard deviation for Subjects last visit (Week 8 or last-observation carried forward).

The K-YBOCS measures symptom severity (urges/thoughts and behavior) across the past week. Scores range from 0 (no symptoms) to 40 (highest symptom severity).

Outcome measures

Outcome measures
Measure
Naltrexone
n=12 Participants
Naltrexone 50mg tablets taken daily. Dose range from 50mg-150mg by mouth daily. Started at 50mg and then titrated up based upon investigator discretion.
Placebo
n=13 Participants
Placebo tablets (identical to naltrexone pills) taken by mouth daily.
Yale Brown Obsessive Compulsive Scale Modified for Kleptomania (K-YBOCS)
3.83 units on a scale
Standard Deviation 2.86
11.46 units on a scale
Standard Deviation 7.76

Adverse Events

Naltrexone

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Naltrexone
n=13 participants at risk
Naltrexone 50mg tablets taken daily. Dose range from 50mg-150mg by mouth daily. Started at 50mg and then titrated up based upon investigator discretion.
Placebo
n=12 participants at risk
Placebo tablets (identical to naltrexone pills) taken by mouth daily.
Gastrointestinal disorders
Nausea
23.1%
3/13 • Number of events 3
8.3%
1/12 • Number of events 1
General disorders
Insomnia
7.7%
1/13 • Number of events 1
0.00%
0/12
General disorders
Dry Mouth
7.7%
1/13 • Number of events 1
0.00%
0/12
General disorders
Headache
0.00%
0/13
8.3%
1/12 • Number of events 1

Additional Information

Jon E. Grant

University of Minnesota

Phone: 612-273-9800

Results disclosure agreements

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