Trial Outcomes & Findings for Evaluation of Early Bactericidal Activity in Pulmonary Tuberculosis With(J-M-Pa-Z) (NC-001) (NCT NCT01215851)

NCT ID: NCT01215851

Last Updated: 2017-02-28

Results Overview

Log10 CFU rates of change were calculated for each individual patient from the slopes β1 and β2 of the bi-linear regression fitted to the data for each individual patient (log10CFU versus Day). Mean log10 CFU changes from baseline were compared. A higher slope value indicates a greater change in log10 CFU from baseline. Note that to facilitate interpretation the sign of these slopes are reversed for logCFU. A positive slope value therefore indicates a reduction in log10 CFU from baseline.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

85 participants

Primary outcome timeframe

14 consecutive days of treatment

Results posted on

2017-02-28

Participant Flow

Patients were recruited from outpatient clinics and were admitted to the hospital for the duration of the study at one of 2 centers in Capetown, South Africa. The study was conducted between October 2010 and August 2011. Patients aged 18 and 65 years with newly diagnosed smear-positive pulmonary TB were recruited and randomized centrally.

In the screening period, TB treatment was not provided while baseline sputum was collected/tested. This period was up to 9 days, up to 6 days screening followed by 3 days baseline sputum collection. Hospitalization during this time was left to investigator discretion. 173 patients were screened and 88 patients discontinued before randomization.

Participant milestones

Participant milestones
Measure
TMC207
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
Rifafour e-275 administered once daily on Days 1-14 with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Treatment Period
STARTED
15
15
15
15
10
15
Treatment Period
COMPLETED
14
14
14
12
10
14
Treatment Period
NOT COMPLETED
1
1
1
3
0
1
Follow up Period
STARTED
14
14
14
12
10
14
Follow up Period
COMPLETED
14
14
14
12
10
13
Follow up Period
NOT COMPLETED
0
0
0
0
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
TMC207
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
Rifafour e-275 administered once daily on Days 1-14 with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Treatment Period
Adverse Event
1
1
1
3
0
1
Follow up Period
Lost to Follow-up
0
0
0
0
0
1

Baseline Characteristics

Evaluation of Early Bactericidal Activity in Pulmonary Tuberculosis With(J-M-Pa-Z) (NC-001)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TMC207
n=15 Participants
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
n=15 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
n=15 Participants
PA-824 administered once daily as 200mg tablets and pyrazinamide administered once daily in 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
n=10 Participants
Rifafour e-275 administered once daily with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Total
n=85 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
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
Age, Categorical
Between 18 and 65 years
15 Participants
n=5 Participants
15 Participants
n=7 Participants
15 Participants
n=5 Participants
15 Participants
n=4 Participants
10 Participants
n=21 Participants
15 Participants
n=10 Participants
85 Participants
n=115 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
0 Participants
n=115 Participants
Age, Continuous
31.3 years
STANDARD_DEVIATION 11.60 • n=5 Participants
29.1 years
STANDARD_DEVIATION 8.67 • n=7 Participants
29.7 years
STANDARD_DEVIATION 8.93 • n=5 Participants
28.3 years
STANDARD_DEVIATION 9.34 • n=4 Participants
27.0 years
STANDARD_DEVIATION 6.63 • n=21 Participants
33.3 years
STANDARD_DEVIATION 8.47 • n=10 Participants
30.0 years
STANDARD_DEVIATION 9.13 • n=115 Participants
Gender
Female
4 Participants
n=5 Participants
3 Participants
n=7 Participants
4 Participants
n=5 Participants
3 Participants
n=4 Participants
4 Participants
n=21 Participants
4 Participants
n=10 Participants
22 Participants
n=115 Participants
Gender
Male
11 Participants
n=5 Participants
12 Participants
n=7 Participants
11 Participants
n=5 Participants
12 Participants
n=4 Participants
6 Participants
n=21 Participants
11 Participants
n=10 Participants
63 Participants
n=115 Participants
Region of Enrollment
South Africa
15 participants
n=5 Participants
15 participants
n=7 Participants
15 participants
n=5 Participants
15 participants
n=4 Participants
10 participants
n=21 Participants
15 participants
n=10 Participants
85 participants
n=115 Participants

PRIMARY outcome

Timeframe: 14 consecutive days of treatment

Population: In the case of patient dropout, their patient data were included in the analyses as long as enough points were recorded to allow curve fitting. The number of patients analyzed for this outcome was 80.

Log10 CFU rates of change were calculated for each individual patient from the slopes β1 and β2 of the bi-linear regression fitted to the data for each individual patient (log10CFU versus Day). Mean log10 CFU changes from baseline were compared. A higher slope value indicates a greater change in log10 CFU from baseline. Note that to facilitate interpretation the sign of these slopes are reversed for logCFU. A positive slope value therefore indicates a reduction in log10 CFU from baseline.

Outcome measures

Outcome measures
Measure
TMC207
n=14 Participants
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
n=14 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
n=13 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
n=10 Participants
Rifafour e-275 administered once daily on Days 1-14 with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
n=14 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Early Bactericidal Activity (EBA) Measured as the Mean Rate of Change of log10 Colony Forming Units (CFU) of M. Tuberculosis Per ml Sputum on Solid Medium Over Time (Days 0-14).
0.061 log10CFU/ml/day
Standard Deviation 0.068
0.131 log10CFU/ml/day
Standard Deviation 0.102
0.154 log10CFU/ml/day
Standard Deviation 0.040
0.233 log10CFU/ml/day
Standard Deviation 0.128
0.140 log10CFU/ml/day
Standard Deviation 0.094
0.114 log10CFU/ml/day
Standard Deviation 0.050

SECONDARY outcome

Timeframe: Day 0-2

Population: In the case of patient dropout, their patient data were included in the analyses as long as enough points were recorded to allow curve fitting. The number patients analyzed for this measure was 84.

Log10 CFU rates of change were calculated for each individual patient from the slopes β1 and β2 of the bi-linear regression fitted to the data for each individual patient (log10CFU versus Day). Mean log10 CFU changes from baseline were compared. A higher slope value indicates a greater change in log10 CFU from baseline. Note that to facilitate interpretation the sign of these slopes are reversed for logCFU. A positive slope value therefore indicates a reduction in log10 CFU from baseline.

Outcome measures

Outcome measures
Measure
TMC207
n=15 Participants
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
n=15 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
n=15 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
n=10 Participants
Rifafour e-275 administered once daily on Days 1-14 with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
n=14 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Early Bactericidal Activity (EBA) Measured as the Mean Rate of Change of log10 Colony Forming Units (CFU) of M. Tuberculosis Per ml Sputum on Solid Medium Over Time (Days 0-2).
-0.022 log10CFU/ml/day
Standard Deviation 0.121
0.079 log10CFU/ml/day
Standard Deviation 0.167
0.170 log10CFU/ml/day
Standard Deviation 0.082
0.315 log10CFU/ml/day
Standard Deviation 0.133
0.177 log10CFU/ml/day
Standard Deviation 0.188
0.114 log10CFU/ml/day
Standard Deviation 0.149

SECONDARY outcome

Timeframe: Day 2-14

Population: In the case of patient dropout, their patient data were included in the analyses as long as enough points were recorded to allow curve fitting. The number of patients analyzed for this measure was 80.

Log10 CFU rates of change were calculated for each individual patient from the slopes β1 and β2 of the bi-linear regression fitted to the data for each individual patient (log10CFU versus Day). Mean log10 CFU changes from baseline were compared. A higher slope value indicates a greater change in log10 CFU from baseline. Note that to facilitate interpretation the sign of these slopes are reversed for logCFU. A positive slope value therefore indicates a reduction in log10 CFU from baseline.

Outcome measures

Outcome measures
Measure
TMC207
n=14 Participants
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
n=14 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
n=13 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
n=10 Participants
Rifafour e-275 administered once daily on Days 1-14 with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
n=14 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Early Bactericidal Activity (EBA) Measured as the Mean Rate of Change of log10 Colony Forming Units (CFU) of M. Tuberculosis Per ml Sputum on Solid Medium Over Time (Days 2-14).
0.076 log10CFU/ml/day
Standard Deviation 0.069
0.143 log10CFU/ml/day
Standard Deviation 0.109
0.148 log10CFU/ml/day
Standard Deviation 0.043
0.222 log10CFU/ml/day
Standard Deviation 0.130
0.135 log10CFU/ml/day
Standard Deviation 0.103
0.114 log10CFU/ml/day
Standard Deviation 0.047

SECONDARY outcome

Timeframe: Day 7-14

Population: In the case of patient dropout, their patient data were included in the analyses as long as enough points were recorded to allow curve fitting. The number of patients analyzed for this outcome was 80.

Log10 CFU rates of change were calculated for each individual patient from the slopes β1 and β2 of the bi-linear regression fitted to the data for each individual patient (log10CFU versus Day). Mean log10 CFU changes from baseline were compared. A higher slope value indicates a greater change in log10 CFU from baseline. Note that to facilitate interpretation the sign of these slopes are reversed for logCFU. A positive slope value therefore indicates a reduction in log10 CFU from baseline.

Outcome measures

Outcome measures
Measure
TMC207
n=14 Participants
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
n=14 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
n=13 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
n=10 Participants
Rifafour e-275 administered once daily on Days 1-14 with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
n=14 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Early Bactericidal Activity (EBA) Measured as the Mean Rate of Change of log10 Colony Forming Units (CFU) of M. Tuberculosis Per ml Sputum on Solid Medium Over Time (Days 7-14).
0.123 log10CFU/ml/day
Standard Deviation 0.097
0.152 log10CFU/ml/day
Standard Deviation 0.120
0.124 log10CFU/ml/day
Standard Deviation 0.080
0.175 log10CFU/ml/day
Standard Deviation 0.146
0.136 log10CFU/ml/day
Standard Deviation 0.102
0.114 log10CFU/ml/day
Standard Deviation 0.069

SECONDARY outcome

Timeframe: 14 Days

Population: In the case of patient dropout, their patient data were included in the analyses as long as enough points were recorded to allow curve fitting. The number of patients analyzed for this measure was 81.

The TTP was measured in the Mycobacterial Growth Indicator Tube (MGIT) (Bactec MGIT960) automated liquid culture system from overnight sputum. TTP rates of change were calculated for each individual patient from the slopes β1 and β2 of the bi-linear regression fitted to the data for each individual patient (TTP versus Day).

Outcome measures

Outcome measures
Measure
TMC207
n=14 Participants
TMC207 administered once daily as 100mg tablets for a total daily dose of 700mg on Day 1; 500mg on Day 2; 400mg on Days 3-14 plus pyrazinamide placebo tablets (matched to pyrazinamide tablets) administered once daily on Days 1-14 dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
TMC207 and Pyrazinamide
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day
PA-824 and Pyrazinamide
n=14 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin placebo tablets (matched to moxifloxacin tablets) administered once daily on Days 1-14
PA-824 and Moxifloxacin and Pyrazinamide
n=13 Participants
PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14, pyrazinamide administered once daily on Days 1-14 as 500mg tablets dosed by weight as follows: \< or = 55kg 2 tablets/day; \>55kg to 75kg 3 tablets/day; \>75kg 4 tablets/day, and moxifloxacin administered once daily as 400mg tablets for a total daily dose of 400mg on Days 1-14
Rifafour e-275 mg
n=10 Participants
Rifafour e-275 administered once daily on Days 1-14 with each tablet containing 150mg rifampicin, 75mg isoniazid, 400mg pyrazinamide, and 275mg ethambutol and dosed by weight as follows: 30kg - 37kg received 2 tablets/day; 38kg - 54kg received 3 tablets/day; 55kg - 70kg received 4 tablets/day; \> or = 71kg received 5 tablets/day
TMC207 and PA-824
n=15 Participants
TMC207 administered once daily as 100mg tablet for total daily dose of 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 administered once daily as 200mg tablets for a total daily dose of 200mg on Days 1-14
Rate of Change in Time to Sputum Culture Positivity (TTP)(Hours) in Liquid Culture Media (Days 0-14)
5.414 time (h) to positive per day
Standard Deviation 3.523
9.970 time (h) to positive per day
Standard Deviation 6.987
8.805 time (h) to positive per day
Standard Deviation 3.468
18.482 time (h) to positive per day
Standard Deviation 22.582
11.841 time (h) to positive per day
Standard Deviation 3.932
5.855 time (h) to positive per day
Standard Deviation 2.785

Adverse Events

TMC207

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

TMC207 and Pyrazinamide

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

PA-824 and Pyrazinamide

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

PA-824 and Moxifloxacin and Pyrazinamide

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Rifafour e-275 mg

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

TMC207 and PA-824

Serious events: 1 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
TMC207
n=15 participants at risk
TMC207 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide placebo
TMC207 and Pyrazinamide
n=15 participants at risk
TMC207 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide (dosed by weight)
PA-824 and Pyrazinamide
n=15 participants at risk
PA-824 200mg and pyrazinamide (dosed by weight)and moxifloxacin placebo
PA-824 and Moxifloxacin and Pyrazinamide
n=15 participants at risk
PA-824 200 mg and pyrazinamide (dosed by weight) and moxifloxacin 400 mg
Rifafour e-275 mg
n=10 participants at risk
Rifafour e-275 275 mg
TMC207 and PA-824
n=15 participants at risk
TMC207 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 200 mg
Infections and infestations
Worsening of Pulmonary Tuberculosis
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
6.7%
1/15 • Number of events 1
Infections and infestations
Neurocysticercosis
0.00%
0/15
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/10
0.00%
0/15

Other adverse events

Other adverse events
Measure
TMC207
n=15 participants at risk
TMC207 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide placebo
TMC207 and Pyrazinamide
n=15 participants at risk
TMC207 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus pyrazinamide (dosed by weight)
PA-824 and Pyrazinamide
n=15 participants at risk
PA-824 200mg and pyrazinamide (dosed by weight)and moxifloxacin placebo
PA-824 and Moxifloxacin and Pyrazinamide
n=15 participants at risk
PA-824 200 mg and pyrazinamide (dosed by weight) and moxifloxacin 400 mg
Rifafour e-275 mg
n=10 participants at risk
Rifafour e-275 275 mg
TMC207 and PA-824
n=15 participants at risk
TMC207 700 mg Day 1; 500mg Day 2; 400mg Days 3-14 plus PA-824 200 mg
Gastrointestinal disorders
Vomiting
20.0%
3/15 • Number of events 3
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
20.0%
2/10 • Number of events 2
6.7%
1/15 • Number of events 1
Gastrointestinal disorders
Nausea
13.3%
2/15 • Number of events 2
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Nervous system disorders
Headache
13.3%
2/15 • Number of events 3
13.3%
2/15 • Number of events 2
13.3%
2/15 • Number of events 2
13.3%
2/15 • Number of events 3
10.0%
1/10 • Number of events 1
20.0%
3/15 • Number of events 3
Gastrointestinal disorders
Abdominal pain
0.00%
0/15
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/10
0.00%
0/15
Gastrointestinal disorders
Abdominal pain lower
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Gastrointestinal disorders
Diarrhea
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
Gastrointestinal disorders
Dyspepsia
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Gastrointestinal disorders
Toothache
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Investigations
Alanine aminotransferase increased
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
13.3%
2/15 • Number of events 2
0.00%
0/10
13.3%
2/15 • Number of events 2
Investigations
Gamma-glutamyltransferase increased
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/10
0.00%
0/15
Investigations
Aspartate aminotransferase increased
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Investigations
Blood alkaline phosphatase increased
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Investigations
Blood amylase increased
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Investigations
electrocardiogram QT prolonged
0.00%
0/15
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/10
0.00%
0/15
Infections and infestations
Furuncle
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/15
10.0%
1/10 • Number of events 1
0.00%
0/15
Infections and infestations
Nasopharyngitis
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Infections and infestations
Tooth abscess
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Infections and infestations
Vulvovaginal candidiasis
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/15
6.7%
1/15 • Number of events 1
6.7%
1/15 • Number of events 1
0.00%
0/15
10.0%
1/10 • Number of events 1
0.00%
0/15
Musculoskeletal and connective tissue disorders
Arthralgia
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/15
10.0%
1/10 • Number of events 1
0.00%
0/15
Musculoskeletal and connective tissue disorders
Bursitis
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
Musculoskeletal and connective tissue disorders
Muscle spasms
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
Musculoskeletal and connective tissue disorders
Pain in extremity
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
Respiratory, thoracic and mediastinal disorders
Hemoptysis
6.7%
1/15 • Number of events 1
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
13.3%
2/15 • Number of events 2
Eye disorders
Conjunctival hemorrhage
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15
Eye disorders
Eyelid edema
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
6.7%
1/15 • Number of events 1
Eye disorders
Lenticular opacities
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
Skin and subcutaneous tissue disorders
Rash papular
0.00%
0/15
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/10
6.7%
1/15 • Number of events 1
Skin and subcutaneous tissue disorders
Pruritis
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
Skin and subcutaneous tissue disorders
Rash maculo-papular
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/10
0.00%
0/15
General disorders
Hyperthermia
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
6.7%
1/15 • Number of events 1
Injury, poisoning and procedural complications
Skin laceration
0.00%
0/15
0.00%
0/15
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/10
0.00%
0/15
Metabolism and nutrition disorders
Type I diabetes mellitus
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/15
0.00%
0/10
6.7%
1/15 • Number of events 1
Reproductive system and breast disorders
Dysmenorrhoea
0.00%
0/15
6.7%
1/15 • Number of events 1
0.00%
0/15
0.00%
0/15
0.00%
0/10
0.00%
0/15

Additional Information

Daniel E. Everitt, MD, Vice President and Senior Medical Officer

Global Alliance for TB Drug Development

Phone: (212) 227-7540

Results disclosure agreements

  • Principal investigator is a sponsor employee All unpublished information given to the Investigator by the Sponsor shall not be published/disclosed to a third party, other than to IEC/IRB, within the understanding of the confidentiality, without the prior written consent of the Sponsor. Results of this research will be submitted for publication as soon as feasible upon completion of the study in the form of a joint publication(s) between the Sponsor and Investigator(s), including site clinical and laboratory investigators, as appropriate.
  • Publication restrictions are in place

Restriction type: OTHER