Trial Outcomes & Findings for Rifabutin Based Therapy for the Eradication of Staphylococcus Aureus Colonization in HIV Infected Adults (NCT NCT00869518)

NCT ID: NCT00869518

Last Updated: 2014-05-14

Results Overview

Eradication was measured by performing cultures for S aureus at the nose, throat, and groin

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

12 participants

Primary outcome timeframe

30 days following completion of treatment

Results posted on

2014-05-14

Participant Flow

Participant milestones

Participant milestones
Measure
Rifabutin
Subjects assigned to 7 days of treatment with rifabutin plus trimethoprim-sulfamethoxazole rifabutin plus trimethoprim sulfamethoxazole: rifabutin 300 mg PO daily or equivalent depending on concomitant medications plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Placebo
Subjects assigned to 7 days of treatment with placebo plus trimethoprim-sulfamethoxazole placebo plus trimethoprim-sulfamethoxazole: placebo plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Overall Study
STARTED
6
6
Overall Study
COMPLETED
5
5
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Rifabutin
Subjects assigned to 7 days of treatment with rifabutin plus trimethoprim-sulfamethoxazole rifabutin plus trimethoprim sulfamethoxazole: rifabutin 300 mg PO daily or equivalent depending on concomitant medications plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Placebo
Subjects assigned to 7 days of treatment with placebo plus trimethoprim-sulfamethoxazole placebo plus trimethoprim-sulfamethoxazole: placebo plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Overall Study
Lost to Follow-up
1
1

Baseline Characteristics

Rifabutin Based Therapy for the Eradication of Staphylococcus Aureus Colonization in HIV Infected Adults

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Rifabutin
n=6 Participants
Subjects assigned to 7 days of treatment with rifabutin plus trimethoprim-sulfamethoxazole rifabutin plus trimethoprim sulfamethoxazole: rifabutin 300 mg PO daily or equivalent depending on concomitant medications plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Placebo
n=6 Participants
Subjects assigned to 7 days of treatment with placebo plus trimethoprim-sulfamethoxazole placebo plus trimethoprim-sulfamethoxazole: placebo plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Total
n=12 Participants
Total of all reporting groups
Age, Continuous
42.3 years
n=5 Participants
43.5 years
n=7 Participants
42.9 years
n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Region of Enrollment
United States
6 participants
n=5 Participants
6 participants
n=7 Participants
12 participants
n=5 Participants

PRIMARY outcome

Timeframe: 30 days following completion of treatment

Eradication was measured by performing cultures for S aureus at the nose, throat, and groin

Outcome measures

Outcome measures
Measure
Rifabutin
n=5 Participants
Subjects assigned to 7 days of treatment with rifabutin plus trimethoprim-sulfamethoxazole rifabutin plus trimethoprim sulfamethoxazole: rifabutin 300 mg PO daily or equivalent depending on concomitant medications plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Placebo
n=5 Participants
Subjects assigned to 7 days of treatment with placebo plus trimethoprim-sulfamethoxazole placebo plus trimethoprim-sulfamethoxazole: placebo plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Eradication of S. Aureus Colonization
0 participants
0 participants

SECONDARY outcome

Timeframe: 7 days following completion of treatment

Eradication was measured by performing cultures for S aureus at the nose, throat, and groin

Outcome measures

Outcome measures
Measure
Rifabutin
n=6 Participants
Subjects assigned to 7 days of treatment with rifabutin plus trimethoprim-sulfamethoxazole rifabutin plus trimethoprim sulfamethoxazole: rifabutin 300 mg PO daily or equivalent depending on concomitant medications plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Placebo
n=5 Participants
Subjects assigned to 7 days of treatment with placebo plus trimethoprim-sulfamethoxazole placebo plus trimethoprim-sulfamethoxazole: placebo plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Eradication of S. Aureus Colonization
3 participants
1 participants

SECONDARY outcome

Timeframe: 60 days following completion of treatment

Population: Participants were colonized at day 30 (i.e. S. Aureus not eradicated) and were not checked again for follow-up.

Eradication was measured by performing cultures for S aureus at the nose, throat, and groin

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: up to 30 days following completion of treatment

Population: participants were followed until colonization; therefore, no participants were followed past 30 days

recurrent SSTI was by self-report and exam, followed until positive colonization

Outcome measures

Outcome measures
Measure
Rifabutin
n=6 Participants
Subjects assigned to 7 days of treatment with rifabutin plus trimethoprim-sulfamethoxazole rifabutin plus trimethoprim sulfamethoxazole: rifabutin 300 mg PO daily or equivalent depending on concomitant medications plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Placebo
n=6 Participants
Subjects assigned to 7 days of treatment with placebo plus trimethoprim-sulfamethoxazole placebo plus trimethoprim-sulfamethoxazole: placebo plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Recurrent Skin and Skin Structure Infections (SSTI)
0 participants
0 participants

Adverse Events

Rifabutin

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

Placebo

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Rifabutin
n=6 participants at risk
Subjects assigned to 7 days of treatment with rifabutin plus trimethoprim-sulfamethoxazole rifabutin plus trimethoprim sulfamethoxazole: rifabutin 300 mg PO daily or equivalent depending on concomitant medications plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Placebo
n=6 participants at risk
Subjects assigned to 7 days of treatment with placebo plus trimethoprim-sulfamethoxazole placebo plus trimethoprim-sulfamethoxazole: placebo plus trimethoprim-sulfamethoxazole 1 DS tab twice daily both for 7 days
Immune system disorders
Hypersensitivity reaction
0.00%
0/6 • 30 days after treatment
16.7%
1/6 • Number of events 1 • 30 days after treatment

Additional Information

Brian S. Schwartz, MD

University of California, San Francisco

Phone: 415-476-5767

Results disclosure agreements

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