Trial Outcomes & Findings for Bupropion in the Treatment of Methamphetamine Dependence (NCT NCT00572234)

NCT ID: NCT00572234

Last Updated: 2023-10-10

Results Overview

The primary outcome measure was number of days methamphetamine use/week at weeks 12 and week 24.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

40 participants

Primary outcome timeframe

Assessed Methamphetamine use at weeks 12 and 24, week 24 reported

Results posted on

2023-10-10

Participant Flow

Dates of recruitment: August 31, 2007 - April 6, 2010 Recruitment from residential substance use disorder treatment programs in Omaha and Lincoln, Nebraska.

Initially participants were assigned to one of two randomization pools: one group with and one group without psychoses. However as of January 30, 2009 no participants met criteria for randomization to the psychosis arm of the study and the protocol was changed to remove the psychosis randomization pool.

Participant milestones

Participant milestones
Measure
Receiving Bupropion (Sustain Release) SR
receiving bupropion SR bupropion SR: 12 week course of bupropion SR 150 mg, (twice a day) BID
Treatment as Usual
Not receiving bupropion
Overall Study
STARTED
19
21
Overall Study
COMPLETED
18
16
Overall Study
NOT COMPLETED
1
5

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Bupropion in the Treatment of Methamphetamine Dependence

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Receiving Bupropion SR
n=19 Participants
receiving bupropion SR bupropion SR: 12 week course of bupropion SR 150 mg, BID
Treatment as Usual
n=21 Participants
Not receiving bupropion
Total
n=40 Participants
Total of all reporting groups
Age, Continuous
34 years
STANDARD_DEVIATION 10.9 • n=99 Participants
34 years
STANDARD_DEVIATION 7.7 • n=107 Participants
34 years
STANDARD_DEVIATION 9.3 • n=206 Participants
Sex: Female, Male
Female
11 Participants
n=99 Participants
10 Participants
n=107 Participants
21 Participants
n=206 Participants
Sex: Female, Male
Male
8 Participants
n=99 Participants
11 Participants
n=107 Participants
19 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Assessed Methamphetamine use at weeks 12 and 24, week 24 reported

Population: Analyses were per protocol and based on number of participants enrolled in study who were not withdrawn from the study.

The primary outcome measure was number of days methamphetamine use/week at weeks 12 and week 24.

Outcome measures

Outcome measures
Measure
Receiving Bupropion SR
n=19 Participants
receiving bupropion SR 12 week course of bupropion SR 150 mg, BID bupropion SR: 12 week course of bupropion SR 150 mg, BID
Treatment as Usual
n=21 Participants
Not receiving bupropion
Estimate the Treatment Effect of Bupropion for Methamphetamine (Meth) Dependence.
5.6 days
Standard Deviation 1.9
6.0 days
Standard Deviation 1.3

Adverse Events

Receiving Bupropion SR

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

Treatment as Usual

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Kathleen Grant

University of Nebraska Medical Center

Phone: 402-995-4347

Results disclosure agreements

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