Trial Outcomes & Findings for Switching Nevirapine Immediate Release( IR) Based Regimen to Nevirapine Extended Release (XR) Based Regimen in Human Immunodeficiency Virus One (HIV-1) Infected Patients (NCT NCT00819052)

NCT ID: NCT00819052

Last Updated: 2014-11-10

Results Overview

Primary endpoint was the number of patients with a sustained virologic response through week 24

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

445 participants

Primary outcome timeframe

week 24

Results posted on

2014-11-10

Participant Flow

Two patients were randomized, but have not been treated. They were excluded from the treated set.

Participant milestones

Participant milestones
Measure
Nevirapine Immediate Release (NVP IR)
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
Nevirapine extended release 400 mg tablets given once daily
Overall Study
STARTED
148
295
Overall Study
COMPLETED
142
281
Overall Study
NOT COMPLETED
6
14

Reasons for withdrawal

Reasons for withdrawal
Measure
Nevirapine Immediate Release (NVP IR)
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
Nevirapine extended release 400 mg tablets given once daily
Overall Study
Adverse Event
0
5
Overall Study
Protocol Violation
1
2
Overall Study
Lost to Follow-up
1
2
Overall Study
Withdrawal by Subject
1
2
Overall Study
Lack of Efficacy
1
1
Overall Study
Pregnancy
1
2
Overall Study
Death or events leading to death
1
0

Baseline Characteristics

Switching Nevirapine Immediate Release( IR) Based Regimen to Nevirapine Extended Release (XR) Based Regimen in Human Immunodeficiency Virus One (HIV-1) Infected Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Total
n=443 Participants
Total of all reporting groups
Age, Continuous
47.6 years
STANDARD_DEVIATION 9.8 • n=5 Participants
47.3 years
STANDARD_DEVIATION 9.6 • n=7 Participants
47.4 years
STANDARD_DEVIATION 9.7 • n=5 Participants
Age, Customized
18 to < 41 years
36 participants
n=5 Participants
70 participants
n=7 Participants
106 participants
n=5 Participants
Age, Customized
41 to < 56 years
79 participants
n=5 Participants
168 participants
n=7 Participants
247 participants
n=5 Participants
Age, Customized
56 to < 65 years
24 participants
n=5 Participants
38 participants
n=7 Participants
62 participants
n=5 Participants
Age, Customized
65 years or more
9 participants
n=5 Participants
19 participants
n=7 Participants
28 participants
n=5 Participants
Sex: Female, Male
Female
20 Participants
n=5 Participants
49 Participants
n=7 Participants
69 Participants
n=5 Participants
Sex: Female, Male
Male
128 Participants
n=5 Participants
246 Participants
n=7 Participants
374 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
0 participants
n=5 Participants
5 participants
n=7 Participants
5 participants
n=5 Participants
Race/Ethnicity, Customized
Black
14 participants
n=5 Participants
20 participants
n=7 Participants
34 participants
n=5 Participants
Race/Ethnicity, Customized
White
134 participants
n=5 Participants
270 participants
n=7 Participants
404 participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic / Latino
132 Participants
n=5 Participants
269 Participants
n=7 Participants
401 Participants
n=5 Participants
Race/Ethnicity, Customized
Not Hispanic / Latino
16 Participants
n=5 Participants
26 Participants
n=7 Participants
42 Participants
n=5 Participants
Region of Enrollment
North America
46 participants
n=5 Participants
98 participants
n=7 Participants
144 participants
n=5 Participants
Region of Enrollment
Europe
102 participants
n=5 Participants
197 participants
n=7 Participants
299 participants
n=5 Participants
Smoking History
Never smoked
68 participants
n=5 Participants
131 participants
n=7 Participants
199 participants
n=5 Participants
Smoking History
Ex-smoker
37 participants
n=5 Participants
67 participants
n=7 Participants
104 participants
n=5 Participants
Smoking History
Current smoker
43 participants
n=5 Participants
97 participants
n=7 Participants
140 participants
n=5 Participants
Alcohol Status
Non drinker
44 participants
n=5 Participants
75 participants
n=7 Participants
119 participants
n=5 Participants
Alcohol Status
Drinks - no interfere with trial
103 participants
n=5 Participants
214 participants
n=7 Participants
317 participants
n=5 Participants
Alcohol Status
Drinks - could interfere with trial
1 participants
n=5 Participants
6 participants
n=7 Participants
7 participants
n=5 Participants

PRIMARY outcome

Timeframe: week 24

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment

Primary endpoint was the number of patients with a sustained virologic response through week 24

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Comparison of Virologic Response at Week 24 Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
137 participants
276 participants
Comparison of Virologic Response at Week 24 Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
11 participants
19 participants

SECONDARY outcome

Timeframe: week 2

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment

Endpoint was the number of patients with a sustained virologic response through week 2

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Responder
148 participants
292 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Non responder
0 participants
3 participants

SECONDARY outcome

Timeframe: week 4

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment

Endpoint was the number of patients with a sustained virologic response through week 4

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Responder
146 participants
291 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Non responder
2 participants
4 participants

SECONDARY outcome

Timeframe: week 8

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment

Endpoint was the number of patients with a sustained virologic response through week 8

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Responder
146 participants
290 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Non responder
2 participants
5 participants

SECONDARY outcome

Timeframe: week 12

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment

Endpoint was the number of patients with a sustained virologic response through week 12

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Responder
143 participants
289 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Non responder
5 participants
6 participants

SECONDARY outcome

Timeframe: week 24

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment

Endpoint was the number of patients with a sustained virologic response through week 24

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Responder
140 participants
285 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 400 Copies/mL, Full Analysis Set Population
Non responder
8 participants
10 participants

SECONDARY outcome

Timeframe: week 0 to 24

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 0 to <2
1 proportion of participants
1 proportion of participants
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 2 to <4
1 proportion of participants
0.986 proportion of participants
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 4 to <8
0.993 proportion of participants
0.98 proportion of participants
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 8 to <12
0.973 proportion of participants
0.973 proportion of participants
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 12 to <16
0.959 proportion of participants
0.966 proportion of participants
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 16 to <20
0.946 proportion of participants
0.953 proportion of participants
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 20 to <24
0.946 proportion of participants
0.946 proportion of participants
Kaplan-Meier Estimates of the Proportions of Patients Without Loss of Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Interval Week 24 to <28
0.946 proportion of participants
0.942 proportion of participants

SECONDARY outcome

Timeframe: week 0

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants who had CD4 count at baseline.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=147 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Summary of CD4 Count (Cells/Cubic Millimeter) at Baseline, Full Analysis Set Population
569.7 cells/cubic millimeter
Standard Deviation 215.6
557.7 cells/cubic millimeter
Standard Deviation 213.2

SECONDARY outcome

Timeframe: baseline, week 2

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants who had CD4 count at baseline and week 2.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=141 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=280 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 2, Observed Cases, Full Analysis Set Population
3.7 cells/cubic millimeter
Standard Deviation 115.2
-4.7 cells/cubic millimeter
Standard Deviation 107.7

SECONDARY outcome

Timeframe: baseline, week 4

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants who had CD4 count at baseline and week 4.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=137 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=271 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 4, Observed Cases, Full Analysis Set Population
0.8 cells/cubic millimeter
Standard Deviation 110.8
-15.4 cells/cubic millimeter
Standard Deviation 114.1

SECONDARY outcome

Timeframe: baseline, week 8

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants who had CD4 count at baseline and week 8.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=139 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=281 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 8, Observed Cases, Full Analysis Set Population
-18.6 cells/cubic millimeter
Standard Deviation 122.9
-24.4 cells/cubic millimeter
Standard Deviation 117.6

SECONDARY outcome

Timeframe: baseline, week 12

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants who had CD4 count at baseline and week 12.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=139 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=283 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 12, Observed Cases, Full Analysis Set Population
22.3 cells/cubic millimeter
Standard Deviation 152.9
-10.2 cells/cubic millimeter
Standard Deviation 118.5

SECONDARY outcome

Timeframe: baseline, week 24

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants who had CD4 count at baseline and week 24.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=142 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=282 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 24, Observed Cases, Full Analysis Set Population
50.4 cells/cubic millimeter
Standard Deviation 162.8
45.7 cells/cubic millimeter
Standard Deviation 137.6

SECONDARY outcome

Timeframe: baseline, week 24

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment.The population was restricted to participants who had CD4 count at baseline and week 24.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=142 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=282 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Comparison of CD4 Count (Cells/Cubic Millimeter) Change From Baseline at Week 24, Observed Cases, Full Analysis Set Population
50.74 cells/cubic millimeter
Standard Error 12.7072
46.10 cells/cubic millimeter
Standard Error 9.2053

SECONDARY outcome

Timeframe: week 48

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants present at week 48.

Endpoint was the number of patients with a sustained virologic response through week 48

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=130 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=12 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=276 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
125 participants
11 participants
268 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
5 participants
1 participants
8 participants

SECONDARY outcome

Timeframe: week 60

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 60.

Endpoint was the number of patients with a sustained virologic response through week 60

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=130 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=12 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=274 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
122 participants
9 participants
253 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
8 participants
3 participants
21 participants

SECONDARY outcome

Timeframe: week 72

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 72.

Endpoint was the number of patients with a sustained virologic response through week 72

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=130 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=9 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=271 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
124 participants
9 participants
265 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
6 participants
0 participants
6 participants

SECONDARY outcome

Timeframe: week 84

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 84.

Endpoint was the number of patients with a sustained virologic response through week 84

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=125 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=8 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=268 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
118 participants
7 participants
244 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
7 participants
1 participants
24 participants

SECONDARY outcome

Timeframe: week 96

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 96.

Endpoint was the number of patients with a sustained virologic response through week 96

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=124 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=9 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=263 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
117 participants
9 participants
242 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
7 participants
0 participants
21 participants

SECONDARY outcome

Timeframe: week 108

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 108.

Endpoint was the number of patients with a sustained virologic response through week 108

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=125 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=9 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=260 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
119 participants
8 participants
247 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
6 participants
1 participants
13 participants

SECONDARY outcome

Timeframe: week 120

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 120.

Endpoint was the number of patients with a sustained virologic response through week 120

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=121 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=8 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=258 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
112 participants
7 participants
235 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
9 participants
1 participants
23 participants

SECONDARY outcome

Timeframe: week 132

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 132.

Endpoint was the number of patients with a sustained virologic response through week 132

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=121 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=7 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=252 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
115 participants
6 participants
238 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
6 participants
1 participants
14 participants

SECONDARY outcome

Timeframe: week 144

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at week 144.

Endpoint was the number of patients with a sustained virologic response through week 144

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=121 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=7 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=250 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
115 participants
7 participants
238 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
6 participants
0 participants
12 participants

SECONDARY outcome

Timeframe: last available visit, up to 144 weeks

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to patients present at last visit (up to 144 weeks).

Endpoint was the number of patients with a sustained virologic response at their last available visit

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=130 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=13 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=276 Participants
Patient remained on NVP XR after week 48
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Responder
121 participants
11 participants
261 participants
Number of Participants With Virologic Response Using Lower Limit of Quantification (LLOQ) = 50 Copies/mL, Full Analysis Set Population
Non responder
9 participants
2 participants
15 participants

SECONDARY outcome

Timeframe: baseline, week 48

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 48.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=126 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=11 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=267 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 48, Observed Cases, Full Analysis Set Population
77.8 cells/cubic millimeter
Standard Deviation 142.8
139.8 cells/cubic millimeter
Standard Deviation 126.9
52.7 cells/cubic millimeter
Standard Deviation 143.5

SECONDARY outcome

Timeframe: baseline, week 60

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 60.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=126 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=12 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=273 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 60, Observed Cases, Full Analysis Set Population
51.1 cells/cubic millimeter
Standard Deviation 138.1
11.5 cells/cubic millimeter
Standard Deviation 138.4
55.1 cells/cubic millimeter
Standard Deviation 136.5

SECONDARY outcome

Timeframe: baseline, week 72

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 72.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=126 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=9 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=265 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 72, Observed Cases, Full Analysis Set Population
61.3 cells/cubic millimeter
Standard Deviation 128.6
77.9 cells/cubic millimeter
Standard Deviation 109.5
67.4 cells/cubic millimeter
Standard Deviation 141.5

SECONDARY outcome

Timeframe: baseline, week 84

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 84.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=123 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=8 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=265 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 84, Observed Cases, Full Analysis Set Population
80.3 cells/cubic millimeter
Standard Deviation 156.5
134.6 cells/cubic millimeter
Standard Deviation 214.2
55.0 cells/cubic millimeter
Standard Deviation 130.9

SECONDARY outcome

Timeframe: baseline, week 96

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 96.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=120 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=8 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=239 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 96, Observed Cases, Full Analysis Set Population
55.1 cells/cubic millimeter
Standard Deviation 156.7
55.4 cells/cubic millimeter
Standard Deviation 80.7
60.2 cells/cubic millimeter
Standard Deviation 130.3

SECONDARY outcome

Timeframe: baseline, week 108

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 108.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=124 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=8 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=256 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 108, Observed Cases, Full Analysis Set Population
72.4 cells/cubic millimeter
Standard Deviation 160.4
117.4 cells/cubic millimeter
Standard Deviation 151.3
73.5 cells/cubic millimeter
Standard Deviation 151.0

SECONDARY outcome

Timeframe: baseline, week 120

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 120.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=119 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=8 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=258 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 120, Observed Cases, Full Analysis Set Population
79.5 cells/cubic millimeter
Standard Deviation 168.4
90.0 cells/cubic millimeter
Standard Deviation 151.0
66.6 cells/cubic millimeter
Standard Deviation 182.3

SECONDARY outcome

Timeframe: baseline, week 132

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 132.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=120 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=7 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=252 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 132, Observed Cases, Full Analysis Set Population
58.8 cells/cubic millimeter
Standard Deviation 153.6
124.8 cells/cubic millimeter
Standard Deviation 158.7
70.8 cells/cubic millimeter
Standard Deviation 146.7

SECONDARY outcome

Timeframe: baseline, week 144

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and week 144.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=120 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=7 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=250 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Week 144, Observed Cases, Full Analysis Set Population
85.3 cells/cubic millimeter
Standard Deviation 151.6
205.6 cells/cubic millimeter
Standard Deviation 388.6
82.7 cells/cubic millimeter
Standard Deviation 157.4

SECONDARY outcome

Timeframe: baseline, last available visit (up to 144 weeks)

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants with CD4 counts at baseline and last visit (up to 144 weeks).

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=129 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=13 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=276 Participants
Patient remained on NVP XR after week 48
Change From Baseline in CD4 Count (Cells/Cubic Millimeter) at Last Available Visit, Observed Cases, Full Analysis Set Population
71.9 cells/cubic millimeter
Standard Deviation 157.1
165.9 cells/cubic millimeter
Standard Deviation 302.5
80.9 cells/cubic millimeter
Standard Deviation 163.5

SECONDARY outcome

Timeframe: week 144

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment. The population was restricted to participants present at week 144.

Endpoint was the number of patients with a sustained virologic response through week 144

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=121 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=7 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=250 Participants
Patient remained on NVP XR after week 48
Proportion of Virologic Response (Viral Load <400 Copies/mL) Trough Week 144
Responder
121 participants
7 participants
250 participants
Proportion of Virologic Response (Viral Load <400 Copies/mL) Trough Week 144
No Responder
0 participants
0 participants
0 participants

SECONDARY outcome

Timeframe: week 48, 60, 72, 84, 96, 108, 120, 132, 144, last available visit

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment, Observed Cases.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=130 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=13 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
n=276 Participants
Patient remained on NVP XR after week 48
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 48 (N=130, 12, 275)
48.4 copies/mL
Standard Deviation 536.9
58.4 copies/mL
Standard Deviation 202.3
-4.3 copies/mL
Standard Deviation 67.6
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 60 (N=130, 12, 274)
11004.4 copies/mL
Standard Deviation 125415
94.1 copies/mL
Standard Deviation 218.5
-1.8 copies/mL
Standard Deviation 69.4
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 72 (N=129, 9, 271)
1747.0 copies/mL
Standard Deviation 19806
0.0 copies/mL
Standard Deviation 0.0
-4.9 copies/mL
Standard Deviation 68.2
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 84 (N=125, 8, 268)
2798.8 copies/mL
Standard Deviation 31301
4.1 copies/mL
Standard Deviation 11.7
4140.1 copies/mL
Standard Deviation 67801
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 96 (N=124, 9, 263)
0.2 copies/mL
Standard Deviation 17.7
0.0 copies/mL
Standard Deviation 0.0
168.4 copies/mL
Standard Deviation 1974.7
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 108 (N=125, 8, 260)
53.1 copies/mL
Standard Deviation 574.2
0.0 copies/mL
Standard Deviation 0.0
-3.5 copies/mL
Standard Deviation 70.6
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 120 (N=121, 8, 257)
3.5 copies/mL
Standard Deviation 42.7
0.4 copies/mL
Standard Deviation 1.1
-2.3 copies/mL
Standard Deviation 71.0
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 132 (121, 7, 252)
10.2 copies/mL
Standard Deviation 78.7
4.0 copies/mL
Standard Deviation 10.6
-1.8 copies/mL
Standard Deviation 79.0
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
week 144 (N=121, 7, 250)
1.0 copies/mL
Standard Deviation 24.5
0.0 copies/mL
Standard Deviation 0.0
-4.6 copies/mL
Standard Deviation 70.9
Change From Baseline in VL (HIV-1 Viral Load) at Each Visit
last available visit(N=130,13,276)
4472.6 copies/mL
Standard Deviation 36357
86.4 copies/mL
Standard Deviation 211.0
4103.2 copies/mL
Standard Deviation 66822

SECONDARY outcome

Timeframe: until week 144

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment.

Occurence of investigations related to treatment

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Changes in Safety Parameters Related to Treatment
Alanine aminotransferase increased
1 participants
4 participants
Changes in Safety Parameters Related to Treatment
Aspartate aminotransferase increased
0 participants
2 participants
Changes in Safety Parameters Related to Treatment
Blood amylase increased
1 participants
0 participants
Changes in Safety Parameters Related to Treatment
Blood triglycerides increased
1 participants
0 participants
Changes in Safety Parameters Related to Treatment
Gamma-glutamyltransferase increased
0 participants
2 participants
Changes in Safety Parameters Related to Treatment
Lipase increased
1 participants
0 participants
Changes in Safety Parameters Related to Treatment
Liver function test abnormal
1 participants
0 participants
Changes in Safety Parameters Related to Treatment
Blood glucose increased
0 participants
1 participants
Changes in Safety Parameters Related to Treatment
Blood lacate dehydrogenase increased
0 participants
1 participants
Changes in Safety Parameters Related to Treatment
Neutrophil count decreased
0 participants
1 participants
Changes in Safety Parameters Related to Treatment
Transaminases increased
0 participants
1 participants

SECONDARY outcome

Timeframe: 144 weeks

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment.

drug-related rashes by severity

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Occurence of Rashes
rash Grade 1 mild
0 participants
1 participants
Occurence of Rashes
rash Grade 2 moderate
0 participants
1 participants
Occurence of Rashes
rash Grade 3 severe
0 participants
0 participants
Occurence of Rashes
rash Grade 4 potential life-threatening
0 participants
0 participants

SECONDARY outcome

Timeframe: 144 weeks

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Occurence of Hepatic Events
0 participants
1 participants

SECONDARY outcome

Timeframe: 144 weeks

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
New AIDS or AIDS-related Progression Event or Death
new AIDS or AIDS related progression
1 participants
2 participants
New AIDS or AIDS-related Progression Event or Death
death
2 participants
2 participants

SECONDARY outcome

Timeframe: 48 weeks

Population: Full Analysis Set (FAS) includes all participants randomized to treatment and confirmed to have taken at least one dose of treatment.

Kaplan-Meier Estimates of time to loss of virologic response defined as the time between the start of treatment and the time of treatment failure, up to and including the time when the last patient was on treatment for 48 weeks.

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Time to Loss of Virologic Response
393 days
Interval 393.0 to 406.0
391 days
Interval 377.0 to 423.0

SECONDARY outcome

Timeframe: 48 weeks

Population: All patients in the treated set who experienced virologic failure.

Genotypic resistance associated with virologic failure. This endpoint was not analysed due to lack of data.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day 1 to week 48

Population: All patients with evaluable PK data.

Trough plasma concentrations of Nevirapine at steady state after multiple oral administrations of Nevirapine treatments from day 1 (visit 2) to week 48 (visit 9).

Outcome measures

Outcome measures
Measure
Nevirapine Immediate Release (NVP IR)
n=148 Participants
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 Participants
Nevirapine extended release 400 mg tablets given once daily
Nevirapine XR After Week 48
Patient remained on NVP XR after week 48
Trough Plasma Concentration
Day 1 (N=146, 0)
3720 ng/mL
Geometric Coefficient of Variation 65.4
NA ng/mL
Geometric Coefficient of Variation NA
No data was available at this time point
Trough Plasma Concentration
Week 2 (N=107, 229)
3650 ng/mL
Geometric Coefficient of Variation 38.1
3270 ng/mL
Geometric Coefficient of Variation 57.6
Trough Plasma Concentration
Week 4 (N=103, 234)
3720 ng/mL
Geometric Coefficient of Variation 36.6
3230 ng/mL
Geometric Coefficient of Variation 49.0
Trough Plasma Concentration
Week 8 (N=110, 225)
4080 ng/mL
Geometric Coefficient of Variation 38.2
3650 ng/mL
Geometric Coefficient of Variation 46.1
Trough Plasma Concentration
Week 12 (N=103, 223)
4170 ng/mL
Geometric Coefficient of Variation 41.1
3590 ng/mL
Geometric Coefficient of Variation 50.2
Trough Plasma Concentration
Week 24 (N=103, 212)
4080 ng/mL
Geometric Coefficient of Variation 36.9
3750 ng/mL
Geometric Coefficient of Variation 41.8
Trough Plasma Concentration
Week 36 (N=103, 215)
4370 ng/mL
Geometric Coefficient of Variation 40.6
3930 ng/mL
Geometric Coefficient of Variation 41.5
Trough Plasma Concentration
Week 48 (N=101, 213)
3960 ng/mL
Geometric Coefficient of Variation 41.8
3650 ng/mL
Geometric Coefficient of Variation 45.0

Adverse Events

Nevirapine Immediate Release (NVP IR)

Serious events: 33 serious events
Other events: 110 other events
Deaths: 0 deaths

Nevirapine Extended Release (NVP XR)

Serious events: 73 serious events
Other events: 244 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Nevirapine Immediate Release (NVP IR)
n=148 participants at risk
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 participants at risk
Nevirapine extended release 400 mg tablets given once daily
Blood and lymphatic system disorders
Thrombocytopenia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Cardiac disorders
Acute myocardial infarction
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Cardiac disorders
Atrioventricular block
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Cardiac disorders
Coronary artery disease
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Cardiac disorders
Coronary artery stenosis
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks
Cardiac disorders
Left ventricular dysfunction
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Cardiac disorders
Mitral valve incompetence
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Cardiac disorders
Myocardial infarction
0.00%
0/148 • 144 weeks
1.0%
3/295 • 144 weeks
Cardiac disorders
Pericarditis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Cardiac disorders
Tachyarrhythmia
0.68%
1/148 • 144 weeks
0.34%
1/295 • 144 weeks
Ear and labyrinth disorders
Vertigo
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Eye disorders
Retinal detachment
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Eye disorders
Visual acuity reduced
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Gastrointestinal disorders
Abdominal hernia
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Gastrointestinal disorders
Acute abdomen
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Gastrointestinal disorders
Anal fissure
0.68%
1/148 • 144 weeks
0.68%
2/295 • 144 weeks
Gastrointestinal disorders
Anogenital dysplasia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Gastrointestinal disorders
Colonic polyp
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Gastrointestinal disorders
Dental caries
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Gastrointestinal disorders
Gastrooesophageal reflux disease
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Gastrointestinal disorders
Haematemesis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Gastrointestinal disorders
Haemorrhoids
0.68%
1/148 • 144 weeks
0.68%
2/295 • 144 weeks
Gastrointestinal disorders
Inguinal hernia
0.68%
1/148 • 144 weeks
0.68%
2/295 • 144 weeks
Gastrointestinal disorders
Lower gastrointestinal haemorrhage
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Gastrointestinal disorders
Pancreatic insufficiency
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
General disorders
Adverse drug reaction
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
General disorders
Chest pain
1.4%
2/148 • 144 weeks
0.34%
1/295 • 144 weeks
General disorders
Dysplasia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
General disorders
Hernia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
General disorders
Inflammation
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
General disorders
Pyrexia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Hepatobiliary disorders
Cholelithiasis
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Infections and infestations
Abscess neck
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Anal abscess
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Appendicitis
0.68%
1/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Bronchitis
0.68%
1/148 • 144 weeks
0.68%
2/295 • 144 weeks
Infections and infestations
Chronic sinusitis
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Infections and infestations
Endocarditis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Enterocolitis infectious
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Erysipelas
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Gastroenteritis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Hepatitis C
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Herpes zoster
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Infections and infestations
Infective exacerbation of chronic obstructive airways disease
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Infections and infestations
Intervertebral discitis
0.68%
1/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Localised infection
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Meningitis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Neurosyphilis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Pneumonia
1.4%
2/148 • 144 weeks
1.0%
3/295 • 144 weeks
Infections and infestations
Pyelonephritis acute
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Shigella infection
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Infections and infestations
Sinusitis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Syphilis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Urosepsis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Infections and infestations
Viral infection
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Accident
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Animal bite
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Ankle fracture
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks
Injury, poisoning and procedural complications
Fall
0.68%
1/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Femoral neck fracture
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Foreign body
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Humerus fracture
0.68%
1/148 • 144 weeks
0.68%
2/295 • 144 weeks
Injury, poisoning and procedural complications
Joint dislocation
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Laceration
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Multiple injuries
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Overdose
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Poisoning
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Procedural hypotension
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Radius fracture
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks
Injury, poisoning and procedural complications
Ulna fracture
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Injury, poisoning and procedural complications
Wrist fracture
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Investigations
Blood lactic acid increased
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Investigations
Transaminases increased
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Metabolism and nutrition disorders
Diabetes mellitus
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Arthralgia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Arthritis reactive
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Arthropathy
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Neck mass
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
B-cell lymphoma
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Basal cell carcinoma
2.7%
4/148 • 144 weeks
1.0%
3/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Hodgkin's disease
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Kaposi's sarcoma
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung adenocarcinoma
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Metastases to liver
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Non-Hodgkin's lymphoma
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic carcinoma
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Pancreatic carcinoma metastatic
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Squamous cell carcinoma of skin
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Nervous system disorders
Brain stem ischaemia
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Nervous system disorders
Cerebellar infarction
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Nervous system disorders
Cerebral infarction
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks
Nervous system disorders
Convulsion
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Nervous system disorders
Dizziness
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Nervous system disorders
Headache
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Nervous system disorders
Loss of consciousness
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Nervous system disorders
Syncope
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Nervous system disorders
Transient global amnesia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Nervous system disorders
Transient ischaemic attack
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Pregnancy, puerperium and perinatal conditions
Abortion spontaneous
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Psychiatric disorders
Completed suicide
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Psychiatric disorders
Depression
2.0%
3/148 • 144 weeks
0.34%
1/295 • 144 weeks
Psychiatric disorders
Mental status changes
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks
Psychiatric disorders
Psychotic disorder
0.68%
1/148 • 144 weeks
0.34%
1/295 • 144 weeks
Psychiatric disorders
Suicidal ideation
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Psychiatric disorders
Suicide attempt
0.68%
1/148 • 144 weeks
0.34%
1/295 • 144 weeks
Renal and urinary disorders
Bladder neck obstruction
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Renal and urinary disorders
Renal disorder
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Renal and urinary disorders
Urinary retention
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Renal and urinary disorders
Urinary tract obstruction
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Reproductive system and breast disorders
Epididymitis
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Asphyxia
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Dyspnoea exertional
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Nasal septum deviation
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Pneumothorax
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Skin and subcutaneous tissue disorders
Angioedema
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Surgical and medical procedures
Medical device removal
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Vascular disorders
Deep vein thrombosis
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks
Vascular disorders
Hypertension
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Vascular disorders
Iliac artery occlusion
0.00%
0/148 • 144 weeks
0.34%
1/295 • 144 weeks
Vascular disorders
Peripheral arterial occlusive disease
0.68%
1/148 • 144 weeks
0.00%
0/295 • 144 weeks
Vascular disorders
Varicose vein
0.00%
0/148 • 144 weeks
0.68%
2/295 • 144 weeks

Other adverse events

Other adverse events
Measure
Nevirapine Immediate Release (NVP IR)
n=148 participants at risk
Nevirapine immediate release 200 mg tablets given twice daily
Nevirapine Extended Release (NVP XR)
n=295 participants at risk
Nevirapine extended release 400 mg tablets given once daily
Eye disorders
Conjunctivitis
5.4%
8/148 • 144 weeks
3.7%
11/295 • 144 weeks
Gastrointestinal disorders
Diarrhoea
13.5%
20/148 • 144 weeks
21.0%
62/295 • 144 weeks
Gastrointestinal disorders
Gastrooesophageal reflux disease
1.4%
2/148 • 144 weeks
5.4%
16/295 • 144 weeks
Gastrointestinal disorders
Nausea
2.7%
4/148 • 144 weeks
6.8%
20/295 • 144 weeks
General disorders
Fatigue
6.1%
9/148 • 144 weeks
10.2%
30/295 • 144 weeks
Infections and infestations
Bronchitis
16.2%
24/148 • 144 weeks
16.6%
49/295 • 144 weeks
Infections and infestations
Gastroenteritis
8.1%
12/148 • 144 weeks
5.4%
16/295 • 144 weeks
Infections and infestations
Herpes zoster
2.0%
3/148 • 144 weeks
5.1%
15/295 • 144 weeks
Infections and infestations
Nasopharyngitis
16.9%
25/148 • 144 weeks
25.1%
74/295 • 144 weeks
Infections and infestations
Pharyngitis
6.8%
10/148 • 144 weeks
5.4%
16/295 • 144 weeks
Infections and infestations
Sinusitis
13.5%
20/148 • 144 weeks
11.2%
33/295 • 144 weeks
Infections and infestations
Syphilis
4.7%
7/148 • 144 weeks
8.1%
24/295 • 144 weeks
Infections and infestations
Upper respiratory tract infection
14.2%
21/148 • 144 weeks
11.9%
35/295 • 144 weeks
Metabolism and nutrition disorders
Vitamin D deficiency
4.7%
7/148 • 144 weeks
6.4%
19/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Arthralgia
8.8%
13/148 • 144 weeks
6.8%
20/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Back pain
13.5%
20/148 • 144 weeks
13.6%
40/295 • 144 weeks
Musculoskeletal and connective tissue disorders
Muscle spasms
1.4%
2/148 • 144 weeks
5.4%
16/295 • 144 weeks
Nervous system disorders
Headache
8.8%
13/148 • 144 weeks
10.5%
31/295 • 144 weeks
Psychiatric disorders
Depression
6.8%
10/148 • 144 weeks
11.2%
33/295 • 144 weeks
Psychiatric disorders
Insomnia
6.1%
9/148 • 144 weeks
7.5%
22/295 • 144 weeks
Psychiatric disorders
Sleep disorder
2.7%
4/148 • 144 weeks
5.1%
15/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Cough
12.2%
18/148 • 144 weeks
12.2%
36/295 • 144 weeks
Respiratory, thoracic and mediastinal disorders
Rhinitis allergic
2.0%
3/148 • 144 weeks
5.4%
16/295 • 144 weeks
Skin and subcutaneous tissue disorders
Eczema
0.68%
1/148 • 144 weeks
6.1%
18/295 • 144 weeks
Vascular disorders
Hypertension
10.1%
15/148 • 144 weeks
9.5%
28/295 • 144 weeks

Additional Information

Boehringer Ingelheim Call Center

Boehringer Ingelheim Pharmaceuticals

Phone: 1-800-243-0127

Results disclosure agreements

  • Principal investigator is a sponsor employee Any publication of the result of this trial must be consistent with the Boehringer Ingelheim publication policy. The rights of the investigator and of the sponsor with regard to publication of the results of this trial are described in the investigator contract.
  • Publication restrictions are in place

Restriction type: OTHER