Trial Outcomes & Findings for Tuberculosis Treatment Shortening Trial (NCT NCT00130247)
NCT ID: NCT00130247
Last Updated: 2018-11-08
Results Overview
Patients who presented with TB after completion of study phase treatment but before the end of follow-up were classified as relapses. A bacteriologic relapse was defined as a patient who became consistently culture-positive \[defined as at least 1 of the following\]: (a) at least 1 sputum mycobacterial culture growing at least 10 colonies of MTB on solid medium; (b) 2 or more respiratory secretion cultures that are positive for MTB in liquid media; or (c) any culture from an extrapulmonary site that is positive for MTB during follow-up after successful completion of initial anti-TB treatment.
COMPLETED
PHASE3
394 participants
30 months
2018-11-08
Participant Flow
HIV-uninfected 18 to 60 year old adults with suspected or newly diagnosed pulmonary tuberculosis were eligible for enrollment at participating sites in Kampala, Uganda; Vitória, Brazil; and Manila/Makati City, the Philippines. Screening began in April 2002 in Uganda, December 2002 in Brazil, and November 2003 in the Philippines.
Subjects who met eligibility criteria were started on standard chemotherapy and routinely followed during anti-TB therapy. Patients with drug-susceptible TB who were sputum culture negative after 2 months of treatment were randomly assigned at 4 months to stop treatment or received an additional 2 months of daily isoniazid (INH) and rifampicin.
Participant milestones
| Measure |
4-Month Arm
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Overall Study
STARTED
|
196
|
198
|
|
Overall Study
COMPLETED
|
194
|
194
|
|
Overall Study
NOT COMPLETED
|
2
|
4
|
Reasons for withdrawal
| Measure |
4-Month Arm
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Overall Study
Pregnancy
|
1
|
0
|
|
Overall Study
Post-randomization exclusion
|
1
|
2
|
|
Overall Study
Not compliant with DOT
|
0
|
2
|
Baseline Characteristics
Tuberculosis Treatment Shortening Trial
Baseline characteristics by cohort
| Measure |
4-Month Arm
n=196 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=198 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
Total
n=394 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
|
196 Participants
n=5 Participants
|
198 Participants
n=7 Participants
|
394 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
|
31.2 years
STANDARD_DEVIATION 10 • n=5 Participants
|
30.3 years
STANDARD_DEVIATION 10 • n=7 Participants
|
30.8 years
STANDARD_DEVIATION 10 • n=5 Participants
|
|
Sex: Female, Male
Female
|
77 Participants
n=5 Participants
|
78 Participants
n=7 Participants
|
155 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
119 Participants
n=5 Participants
|
120 Participants
n=7 Participants
|
239 Participants
n=5 Participants
|
|
Region of Enrollment
Philippines
|
47 participants
n=5 Participants
|
48 participants
n=7 Participants
|
95 participants
n=5 Participants
|
|
Region of Enrollment
Brazil
|
81 participants
n=5 Participants
|
81 participants
n=7 Participants
|
162 participants
n=5 Participants
|
|
Region of Enrollment
Uganda
|
68 participants
n=5 Participants
|
69 participants
n=7 Participants
|
137 participants
n=5 Participants
|
PRIMARY outcome
Timeframe: 30 monthsPopulation: The intention to treat (ITT) analysis included all 394 fully eligible and randomized patients allocated to the shortened 4-month treatment group (N=196) or the standard 6-month treatment group (N=198). There were no allocated patients excluded in the ITT analysis dataset.
Patients who presented with TB after completion of study phase treatment but before the end of follow-up were classified as relapses. A bacteriologic relapse was defined as a patient who became consistently culture-positive \[defined as at least 1 of the following\]: (a) at least 1 sputum mycobacterial culture growing at least 10 colonies of MTB on solid medium; (b) 2 or more respiratory secretion cultures that are positive for MTB in liquid media; or (c) any culture from an extrapulmonary site that is positive for MTB during follow-up after successful completion of initial anti-TB treatment.
Outcome measures
| Measure |
4-Month Arm
n=196 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=198 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Bacteriologic or Clinical Relapse at 30 Months After Onset of Initial Anti-tuberculosis (TB) Treatment - Intention-to-treat
|
13 Participants
|
3 Participants
|
PRIMARY outcome
Timeframe: 30 monthsPopulation: The per-protocol analysis included all 370 patients (185 per treatment arm) who received the intervention, completed treatment and full follow-up and did not have exogenous reinfection of TB. The 24 excluded subjects included 2 patients with exogenous reinfection of TB, 12 lost to follow-up, 4 deaths, and 6 who did not receive the intervention.
Patients who presented with TB after completion of study phase treatment but before the end of follow-up were classified as relapses. A bacteriologic relapse was defined as a patient who became consistently culture-positive \[defined as at least 1 of the following\]: (a) at least 1 sputum mycobacterial culture growing at least 10 colonies of MTB on solid medium; (b) 2 or more respiratory secretion cultures that are positive for MTB in liquid media; or (c) any culture from an extrapulmonary site that is positive for MTB during follow-up after successful completion of initial anti-TB treatment.
Outcome measures
| Measure |
4-Month Arm
n=185 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=185 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Bacteriologic or Clinical Relapse at 30 Months After Onset of Initial Anti-TB Treatment - Per-protocol
|
13 Participants
|
3 Participants
|
SECONDARY outcome
Timeframe: 2 yearsPopulation: The intention to treat (ITT) analysis included all 394 fully eligible and randomized patients allocated to the shortened 4-month treatment group (N=196) or the standard 6-month treatment group (N=198). There were no allocated patients excluded in the ITT analysis dataset.
A culture-positive treatment failure was defined as initial culture conversion but subsequent reversion to culture positivity. A clinical treatment failure was defined as a patient with clinical and/or radiographic evidence of progressive tuberculosis not confirmed by a positive culture after 4 or more months of anti-TB treatment while still receiving treatment. Patients who defaulted before completing study treatment and returned later with culture-positive tuberculosis were termed failures after non-adherence.
Outcome measures
| Measure |
4-Month Arm
n=196 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=198 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Treatment Failures or Relapses at 2 Years After Completion of TB Treatment: Intention to Treat
Treatment Failures
|
0 Participants
|
0 Participants
|
|
Treatment Failures or Relapses at 2 Years After Completion of TB Treatment: Intention to Treat
Relapses
|
13 Participants
|
3 Participants
|
SECONDARY outcome
Timeframe: 2 yearsPopulation: The per-protocol analysis included all 370 patients (185 per treatment arm) who received the intervention, completed treatment and full follow-up and did not have exogenous reinfection of TB. The 24 excluded subjects included 2 patients with exogenous reinfection of TB, 12 lost to follow-up, 4 deaths, and 6 who did not receive the intervention.
A culture-positive treatment failure was defined as initial culture conversion but subsequent reversion to culture positivity. A clinical treatment failure was defined as a patient with clinical and/or radiographic evidence of progressive tuberculosis not confirmed by a positive culture after 4 or more months of anti-TB treatment while still receiving treatment. Patients who defaulted before completing study treatment and returned later with culture-positive tuberculosis were termed failures after non-adherence.
Outcome measures
| Measure |
4-Month Arm
n=185 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=185 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Treatment Failures or Relapses at 2 Years After Completion of TB Treatment: Per Protocol
Treatment Failures
|
0 Participants
|
0 Participants
|
|
Treatment Failures or Relapses at 2 Years After Completion of TB Treatment: Per Protocol
Relapses
|
13 Participants
|
3 Participants
|
SECONDARY outcome
Timeframe: 1 and 2 years after successful completion of initial anti-TB treatmentPopulation: Analysis includes the 386 patients who received the intervention, completed treatment, and started post-treatment follow-up (193 patients in each treatment arm). Two subjects were lost after completing treatment and contributed no follow-up time, and 6 subjects did not receive the intervention so were not included in the analysis.
Outcome measures
| Measure |
4-Month Arm
n=193 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=193 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Relapses at 1 and 2 Years
Relapses at 1 year
|
10 Participants
|
3 Participants
|
|
Relapses at 1 and 2 Years
Relapses at 2 years
|
13 Participants
|
3 Participants
|
SECONDARY outcome
Timeframe: 2 yearsPopulation: This analysis was per protocol and looked for acquired drug resistance among the 13 patients in the 4-Month Arm who relapsed and the 3 patients in the 6-Month Arm who relapsed.
Outcome measures
| Measure |
4-Month Arm
n=13 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=3 Participants
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Acquired Drug Resistance in Patients Who Relapsed
|
0 Participants
|
0 Participants
|
SECONDARY outcome
Timeframe: After 2 and 6 months of anti-TB treatment and upon relapseOutcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Pre-treatment and serum pre-treatment after 2 and 6 months of anti-TB treatment, and at the time of relapse for future immunologic analysisOutcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: After 1 and 2 months of anti-TB treatmentOutcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: At 1 and 2 months of anti-TB treatment, and upon relapseOutcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Months 1, 2, 3, 4, 5, 6, 9, 12, 15, 18, 24, and 30Outcome measures
Outcome data not reported
Adverse Events
4-Month Arm
6-Month Arm
Serious adverse events
| Measure |
4-Month Arm
n=196 participants at risk
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=198 participants at risk
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Cardiac disorders
Acute Myocardial Infarction (Death)
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Psychiatric disorders
Bipolar Affective Disorder
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Bronchopneumonia
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Cardiac disorders
Coronary Arery Occlusion
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Cystocele and Perineal Rupture
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Endometrial Polyp
|
0.00%
0/77 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
1.3%
1/78 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Fetal Death
|
1.3%
1/77 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
1.3%
1/78 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Eye disorders
Glaucoma in Right Eye
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Injury, poisoning and procedural complications
Gunshot Wound (Abdomen)
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Injury, poisoning and procedural complications
Gunshot Wound to Head (Death)
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Nervous system disorders
Headache (Severe Post-operative)
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Hemoptysis
|
0.51%
1/196 • Number of events 2 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Investigations
Hospitalization (Unknown Cause of Abdominal Pain)
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
General disorders
Hyperhidrosis
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Skin and subcutaneous tissue disorders
Malignant Melanoma (Death)
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Musculoskeletal and connective tissue disorders
Other Acquired Calcaneus Deformity
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Ovarian Cyst
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Ovarian Teratoma (Benign)
|
1.3%
1/77 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
1.3%
1/78 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Eye disorders
Panuveitis
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Pelvic Abcess
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Pneumothorax
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Pre-eclampsia
|
0.00%
0/77 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
1.3%
1/78 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Pregnancy, puerperium and perinatal conditions
Pregnancy
|
13.0%
10/77 • Number of events 10 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
16.7%
13/78 • Number of events 14 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Nervous system disorders
Seizure
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Injury, poisoning and procedural complications
Suffocation (Death)
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Surgical and medical procedures
Surgical Intervention on Right Shoulder
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Surgical and medical procedures
Tracheal Plastic Repair
|
0.00%
0/196 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.51%
1/198 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Reproductive system and breast disorders
Uterine Myoma
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Vocal Cord Cyst
|
0.51%
1/196 • Number of events 1 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
0.00%
0/198 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
Other adverse events
| Measure |
4-Month Arm
n=196 participants at risk
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 2 months of daily INH plus rifampicin over a maximum time period of 18 weeks.
|
6-Month Arm
n=198 participants at risk
Daily treatment with INH, rifampicin, ethambutol and pyrazinamide for 2 months followed by 4 months of daily INH plus rifampicin over a maximum time period of 28 weeks.
|
|---|---|---|
|
Gastrointestinal disorders
Abdominal Pain
|
24.5%
48/196 • Number of events 63 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
24.7%
49/198 • Number of events 59 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Skin and subcutaneous tissue disorders
Acne
|
7.1%
14/196 • Number of events 15 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
8.1%
16/198 • Number of events 17 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Metabolism and nutrition disorders
Appetite Lost
|
19.9%
39/196 • Number of events 49 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
15.2%
30/198 • Number of events 35 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Musculoskeletal and connective tissue disorders
Arthralgia
|
32.7%
64/196 • Number of events 92 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
32.3%
64/198 • Number of events 87 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Musculoskeletal and connective tissue disorders
Back Pain
|
17.3%
34/196 • Number of events 46 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
15.7%
31/198 • Number of events 36 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Chest Pain
|
35.7%
70/196 • Number of events 115 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
26.3%
52/198 • Number of events 77 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Coryza
|
5.6%
11/196 • Number of events 11 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
5.1%
10/198 • Number of events 11 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Cough
|
53.1%
104/196 • Number of events 186 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
45.5%
90/198 • Number of events 162 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Gastrointestinal disorders
Diarrhea
|
7.7%
15/196 • Number of events 20 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
5.1%
10/198 • Number of events 10 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Nervous system disorders
Dizziness
|
9.2%
18/196 • Number of events 20 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
8.6%
17/198 • Number of events 18 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Dyspnea
|
8.7%
17/196 • Number of events 18 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
4.5%
9/198 • Number of events 9 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
General disorders
Fever
|
44.4%
87/196 • Number of events 148 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
33.8%
67/198 • Number of events 103 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Infections and infestations
Flu
|
20.4%
40/196 • Number of events 63 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
13.6%
27/198 • Number of events 46 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Nervous system disorders
Headache
|
32.7%
64/196 • Number of events 102 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
23.2%
46/198 • Number of events 66 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Blood and lymphatic system disorders
Hemoptysis
|
7.7%
15/196 • Number of events 19 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
7.6%
15/198 • Number of events 19 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Psychiatric disorders
Insomnia
|
4.1%
8/196 • Number of events 11 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
5.6%
11/198 • Number of events 15 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
General disorders
Malaise
|
8.7%
17/196 • Number of events 22 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
7.6%
15/198 • Number of events 18 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Infections and infestations
Malaria
|
4.6%
9/196 • Number of events 12 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
1.0%
2/198 • Number of events 3 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Musculoskeletal and connective tissue disorders
Myalgia
|
2.6%
5/196 • Number of events 5 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
7.6%
15/198 • Number of events 16 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Gastrointestinal disorders
Nausea
|
10.2%
20/196 • Number of events 31 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
16.2%
32/198 • Number of events 41 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Musculoskeletal and connective tissue disorders
Pain in Limb
|
3.1%
6/196 • Number of events 8 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
5.6%
11/198 • Number of events 14 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Produce Sputum
|
24.5%
48/196 • Number of events 57 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
19.7%
39/198 • Number of events 50 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Skin and subcutaneous tissue disorders
Pruritis
|
23.5%
46/196 • Number of events 57 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
21.7%
43/198 • Number of events 52 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Purulent Sputum
|
17.3%
34/196 • Number of events 40 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
13.6%
27/198 • Number of events 33 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Skin and subcutaneous tissue disorders
Rash
|
9.2%
18/196 • Number of events 20 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
7.6%
15/198 • Number of events 15 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Rhinorrhea
|
6.1%
12/196 • Number of events 17 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
8.6%
17/198 • Number of events 19 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
General disorders
Rigors
|
6.6%
13/196 • Number of events 15 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
6.1%
12/198 • Number of events 15 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Skin and subcutaneous tissue disorders
Skin Lesion
|
7.7%
15/196 • Number of events 21 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
4.5%
9/198 • Number of events 22 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Sore Throat
|
7.1%
14/196 • Number of events 15 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
5.1%
10/198 • Number of events 10 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
General disorders
Sweating
|
6.6%
13/196 • Number of events 15 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
8.6%
17/198 • Number of events 22 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Infections and infestations
Tinea Infection
|
5.1%
10/196 • Number of events 12 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
3.0%
6/198 • Number of events 9 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Respiratory, thoracic and mediastinal disorders
Upper Respiratory Tract Infection
|
16.8%
33/196 • Number of events 50 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
13.6%
27/198 • Number of events 39 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Gastrointestinal disorders
Vomiting
|
7.7%
15/196 • Number of events 18 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
8.1%
16/198 • Number of events 19 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
|
Metabolism and nutrition disorders
Weight Loss
|
12.2%
24/196 • Number of events 29 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
10.1%
20/198 • Number of events 26 • 6 years
Patients reported adverse events at scheduled or unscheduled visits. Adverse event forms were completed by medical officers on site
|
Additional Information
John L. Johnson, M.D., Principal Investigator
Case Western Reserve University, Tuberculosis Research Unit
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place