Trial Outcomes & Findings for A Strategy to Improve Success of Treatment Discontinuation in Buprenorphine Responders (NCT NCT03232346)

NCT ID: NCT03232346

Last Updated: 2022-11-07

Results Overview

Percent of patients retained in treatment and abstinent from opioids at the end of the trial

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

11 participants

Primary outcome timeframe

Week 25

Results posted on

2022-11-07

Participant Flow

Participant milestones

Participant milestones
Measure
Regimen 1
Rapid Monday to Friday oral naltrexone-induction procedure Vivitrol: Oral naltrexone induction procedure followed by Vivitrol
Regimen 2
5-week buprenorphine taper from maintenance dose of 8, 6, or 4mg Buprenorphine: 5-week buprenorphine taper
Overall Study
STARTED
6
5
Overall Study
COMPLETED
2
3
Overall Study
NOT COMPLETED
4
2

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Strategy to Improve Success of Treatment Discontinuation in Buprenorphine Responders

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Regimen 1
n=6 Participants
Rapid Monday to Friday oral naltrexone-induction procedure Vivitrol: Oral naltrexone induction procedure followed by Vivitrol
Regimen 2
n=5 Participants
5-week buprenorphine taper from maintenance dose of 8, 6, or 4mg Buprenorphine: 5-week buprenorphine taper
Total
n=11 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
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 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
41.7 years
n=5 Participants
49.6 years
n=7 Participants
45.3 years
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
5 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants
n=5 Participants
4 Participants
n=7 Participants
8 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
6 Participants
n=5 Participants
5 Participants
n=7 Participants
11 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Week 25

Population: Participants who were randomized to one of the two study regimens

Percent of patients retained in treatment and abstinent from opioids at the end of the trial

Outcome measures

Outcome measures
Measure
Regimen 1
n=6 Participants
Rapid Monday to Friday oral naltrexone-induction procedure Vivitrol: Oral naltrexone induction procedure followed by Vivitrol
Regimen 2
n=5 Participants
5-week buprenorphine taper from maintenance dose of 8, 6, or 4mg Buprenorphine: 5-week buprenorphine taper
Percent of Patients Successfully Transitioned Off Buprenorphine
2 Participants
3 Participants

Adverse Events

Regimen 1

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

Regimen 2

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Regimen 1
n=6 participants at risk
Rapid Monday to Friday oral naltrexone-induction procedure Vivitrol: Oral naltrexone induction procedure followed by Vivitrol
Regimen 2
n=5 participants at risk
5-week buprenorphine taper from maintenance dose of 8, 6, or 4mg Buprenorphine: 5-week buprenorphine taper
Respiratory, thoracic and mediastinal disorders
hospitalization for pneumonia
0.00%
0/6 • 7 months
20.0%
1/5 • Number of events 1 • 7 months

Other adverse events

Adverse event data not reported

Additional Information

Dr. Adam Bisaga

NYS Psychiatric Institute

Phone: 646-774-6155

Results disclosure agreements

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