Trial Outcomes & Findings for Acceptability of Pharmacologic Treatment for Methamphetamine Dependence Among MSM (NCT NCT00318409)

NCT ID: NCT00318409

Last Updated: 2014-10-17

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

30 participants

Primary outcome timeframe

At Enrollment

Results posted on

2014-10-17

Participant Flow

Participants were actively recruited at the municipal STD and HIV clinics, and by street outreach. Recruitment flyers were posted at locations of active recruitment, in local newspapers and in print media and on social networking websites.

After informed consent, participants were screened in two screening visits, with lab and HIV testing, medical history and physical exam, and urine meth testing.

Participant milestones

Participant milestones
Measure
Bupropion
Bupropion XL 300mg daily
Placebo
Placebo 300mg daily
Overall Study
STARTED
20
10
Overall Study
COMPLETED
18
9
Overall Study
NOT COMPLETED
2
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Acceptability of Pharmacologic Treatment for Methamphetamine Dependence Among MSM

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Bupropion
n=20 Participants
Bupropion XL 300mg daily
Placebo
n=10 Participants
Placebo 300mg daily
Total
n=30 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
20 Participants
n=5 Participants
10 Participants
n=7 Participants
30 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
10 Participants
n=7 Participants
30 Participants
n=5 Participants

PRIMARY outcome

Timeframe: At Enrollment

Outcome measures

Outcome measures
Measure
Persons Screened
n=54 Participants
Placebo
Feasibility: Proportion of Persons Screened Who Are Eligible and Enrolled
30 Eligible persons screened who enrolled

PRIMARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome measures
Measure
Persons Screened
n=240 Study visits after enrollment
Placebo
n=120 Study visits after enrollment
Feasibility: Proportion of Scheduled Study Visits Completed
185 Scheduled study visits completed
96 Scheduled study visits completed

PRIMARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome measures
Measure
Persons Screened
n=240 Study visits post enrollment
Placebo
n=120 Study visits post enrollment
Feasibility: Proportion of Urine Samples Collected
193 Urine samples collected
97 Urine samples collected

PRIMARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome measures
Measure
Persons Screened
n=20 Participants
Placebo
n=10 Participants
Feasibility: Participants Who Completed the Trial
18 participants who completed the trial
9 participants who completed the trial

PRIMARY outcome

Timeframe: throughout study

Outcome measures

Outcome measures
Measure
Persons Screened
n=20 Participants
Placebo
n=10 Participants
Tolerability: Comparison of Adverse Events in the Bupropion and Placebo Arms.
40 number of adverse events
11 number of adverse events

PRIMARY outcome

Timeframe: 12 weeks

Proportion of days in which the MEMS cap device was opened during of the 12 weeks on study drug.

Outcome measures

Outcome measures
Measure
Persons Screened
n=20 Participants
Placebo
n=10 Participants
Acceptability: Adherence to Daily Bupropion and Placebo, as Determined by MEMS (Medication Event Monitoring System) Caps Openings
59 percentage adherence by MEMS
62 percentage adherence by MEMS

PRIMARY outcome

Timeframe: 12 weeks

Proportional of reported days taking study drug during the 12 weeks of study.

Outcome measures

Outcome measures
Measure
Persons Screened
n=20 Participants
Placebo
n=10 Participants
Acceptability: Adherence to Daily Bupropion and Placebo, as Determined by Self-report
85 percentage of self-reported adherence
75 percentage of self-reported adherence

PRIMARY outcome

Timeframe: 12 weeks

Proportion of participants who discontinued study medication for at least one week prior to study completion.

Outcome measures

Outcome measures
Measure
Persons Screened
n=20 Participants
Placebo
n=10 Participants
Acceptability: Proportion of Participants Discontinuing Medication in Both Arms
15 percentage of discontinuations
30 percentage of discontinuations

Adverse Events

Bupropion

Serious events: 0 serious events
Other events: 17 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Bupropion
n=20 participants at risk
Placebo
n=10 participants at risk
Infections and infestations
Soft tissue infection
20.0%
4/20 • Number of events 5 • 12 weeks
0.00%
0/10 • 12 weeks
Psychiatric disorders
Agitation
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
Injury, poisoning and procedural complications
Stimulant toxicity
0.00%
0/20 • 12 weeks
10.0%
1/10 • Number of events 1 • 12 weeks
Immune system disorders
Allergic reaction to antibiotics
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
Investigations
Decreased CD4
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
Reproductive system and breast disorders
Decreased libido
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
Gastrointestinal disorders
Dyspepsia
0.00%
0/20 • 12 weeks
10.0%
1/10 • Number of events 1 • 12 weeks
Reproductive system and breast disorders
Epididymitis
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
General disorders
Flu-like symptoms
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
Gastrointestinal disorders
Gastroenteritis
15.0%
3/20 • Number of events 3 • 12 weeks
0.00%
0/10 • 12 weeks
Infections and infestations
Sexually transmitted infection
5.0%
1/20 • Number of events 1 • 12 weeks
10.0%
1/10 • Number of events 1 • 12 weeks
Immune system disorders
HIV Seroconversion
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
Hepatobiliary disorders
Hyperbilirubinemia
10.0%
2/20 • Number of events 3 • 12 weeks
0.00%
0/10 • 12 weeks
Metabolism and nutrition disorders
Hypokalemia
5.0%
1/20 • Number of events 2 • 12 weeks
0.00%
0/10 • 12 weeks
Metabolism and nutrition disorders
Hyponatremia
5.0%
1/20 • Number of events 1 • 12 weeks
10.0%
1/10 • Number of events 1 • 12 weeks
Hepatobiliary disorders
Increased ALT
20.0%
4/20 • Number of events 5 • 12 weeks
20.0%
2/10 • Number of events 2 • 12 weeks
Hepatobiliary disorders
Increased AST
15.0%
3/20 • Number of events 3 • 12 weeks
20.0%
2/10 • Number of events 2 • 12 weeks
Renal and urinary disorders
Increased creatinine
15.0%
3/20 • Number of events 3 • 12 weeks
0.00%
0/10 • 12 weeks
General disorders
Sleep Disturbances
10.0%
2/20 • Number of events 2 • 12 weeks
10.0%
1/10 • Number of events 1 • 12 weeks
Respiratory, thoracic and mediastinal disorders
Pneumonia
5.0%
1/20 • Number of events 1 • 12 weeks
0.00%
0/10 • 12 weeks
Skin and subcutaneous tissue disorders
Rash
5.0%
1/20 • Number of events 2 • 12 weeks
0.00%
0/10 • 12 weeks
Respiratory, thoracic and mediastinal disorders
Upper respiratory infection
10.0%
2/20 • Number of events 2 • 12 weeks
20.0%
2/10 • Number of events 2 • 12 weeks

Additional Information

Moupali Das, MD, MPH

San Francisco Department of Public Health

Phone: 415-437-6204

Results disclosure agreements

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