Trial Outcomes & Findings for Efficacy and Safety Study of Darunavir for the Treatment of HIV/AIDS (NCT NCT02155101)

NCT ID: NCT02155101

Last Updated: 2019-09-04

Results Overview

Percentage of subjects who have plasma HIV-1 RNA levels \<400 cps/ml after 24 weeks of follow-up following a switch to DRV/r monotherapy versus continuing triple therapy containing 2 NRTIs + LPV/r (or ATV/r) (FDA Snapshot method). The FDA 'Snapshot' algorithm evaluates HIV RNA response using only the results at the week 24 time-point which also means that rebound at earlier time-points are not classified as treatment failure, unless it lead to discontinuation prior to the week 48.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

120 participants

Primary outcome timeframe

24 weeks

Results posted on

2019-09-04

Participant Flow

Participant milestones

Participant milestones
Measure
ART With 2 NRTIs Plus LPV/r (or ATV/r)
2 nucleos(t)ide reverse transcriptase inhibitors (NRTIs) plus either lopinavir/ritonavir (LPV/r) or atazanavir/ritonavir (ATV/r). ART with 2 NRTIs plus LPV/r (or ATV/r): Patients on second line antiretroviral therapy take 2 NRTIs and either protease inhibitor lopinavir/ritonavir or atazanavir/ritonavir.
Darunavir
Dosage form: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with "400 mg" on one side and TMC on the other side. Darunavir: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with 400 mg on one side and TMC on the other side.
Overall Study
STARTED
39
81
Overall Study
COMPLETED
39
80
Overall Study
NOT COMPLETED
0
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Efficacy and Safety Study of Darunavir for the Treatment of HIV/AIDS

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ART With 2 NRTIs Plus LPV/r (or ATV/r)
n=39 Participants
2 nucleos(t)ide reverse transcriptase inhibitors (NRTIs) plus either lopinavir/ritonavir (LPV/r) or atazanavir/ritonavir (ATV/r). ART with 2 NRTIs plus LPV/r (or ATV/r): Patients on second line antiretroviral therapy take 2 NRTIs and either protease inhibitor lopinavir/ritonavir or atazanavir/ritonavir.
Darunavir
n=81 Participants
Dosage form: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with "400 mg" on one side and TMC on the other side. Darunavir: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with 400 mg on one side and TMC on the other side.
Total
n=120 Participants
Total of all reporting groups
Age, Continuous
45 years
n=5 Participants
45 years
n=7 Participants
45 years
n=5 Participants
Sex: Female, Male
Female
30 Participants
n=5 Participants
61 Participants
n=7 Participants
91 Participants
n=5 Participants
Sex: Female, Male
Male
9 Participants
n=5 Participants
20 Participants
n=7 Participants
29 Participants
n=5 Participants
Region of Enrollment
Cameroon
39 participants
n=5 Participants
81 participants
n=7 Participants
120 participants
n=5 Participants
Body mass index
26.0 kg/m^2
n=5 Participants
25.4 kg/m^2
n=7 Participants
25.5 kg/m^2
n=5 Participants
Haemoglobin
12.4 g/dl
n=5 Participants
12.3 g/dl
n=7 Participants
12.3 g/dl
n=5 Participants
Estimated glomerular filtration rate >90
35 Participants
n=5 Participants
67 Participants
n=7 Participants
102 Participants
n=5 Participants
Time since HIV diagnosis
8.0 years
n=5 Participants
8.8 years
n=7 Participants
8.5 years
n=5 Participants
CD4 cell count
536 cells/mm3
n=5 Participants
466 cells/mm3
n=7 Participants
467 cells/mm3
n=5 Participants
History of previous AIDS defining diagnosis
4 Participants
n=5 Participants
12 Participants
n=7 Participants
16 Participants
n=5 Participants
HIV-1 DNA
2.7 log10 copies/106 PBMC
n=5 Participants
2.9 log10 copies/106 PBMC
n=7 Participants
2.9 log10 copies/106 PBMC
n=5 Participants
Duration on antiretroviral therapy(ART)
6.9 years
n=5 Participants
7.6 years
n=7 Participants
7.5 years
n=5 Participants
Duration on protease inhibitor based ART
3.1 years
n=5 Participants
3.2 years
n=7 Participants
3.1 years
n=5 Participants
ART regimen at baseline
Tenofovir/lamivudine + lopinavir/ritonavir
37 Participants
n=5 Participants
69 Participants
n=7 Participants
106 Participants
n=5 Participants
ART regimen at baseline
Abacavir + didanosine + lopinavir/ritonavir
1 Participants
n=5 Participants
5 Participants
n=7 Participants
6 Participants
n=5 Participants
ART regimen at baseline
Zidovudine/lamivudine + lopinavir/ritonavir
1 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants
ART regimen at baseline
Tenofovir/lamivudine + atazanavir/ritonavir
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
ART regimen at baseline
Tenofovir + abacavir + lopinavir/ritonavir
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 weeks

Percentage of subjects who have plasma HIV-1 RNA levels \<400 cps/ml after 24 weeks of follow-up following a switch to DRV/r monotherapy versus continuing triple therapy containing 2 NRTIs + LPV/r (or ATV/r) (FDA Snapshot method). The FDA 'Snapshot' algorithm evaluates HIV RNA response using only the results at the week 24 time-point which also means that rebound at earlier time-points are not classified as treatment failure, unless it lead to discontinuation prior to the week 48.

Outcome measures

Outcome measures
Measure
ART With 2 NRTIs Plus LPV/r (or ATV/r)
n=39 Participants
2 nucleos(t)ide reverse transcriptase inhibitors (NRTIs) plus either lopinavir/ritonavir (LPV/r) or atazanavir/ritonavir (ATV/r). ART with 2 NRTIs plus LPV/r (or ATV/r): Patients on second line antiretroviral therapy take 2 NRTIs and either protease inhibitor lopinavir/ritonavir or atazanavir/ritonavir.
Darunavir
n=81 Participants
Dosage form: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with "400 mg" on one side and TMC on the other side. Darunavir: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with 400 mg on one side and TMC on the other side.
HIV-1 RNA Viral Load
37 Participants
72 Participants

SECONDARY outcome

Timeframe: 12 weeks

Percentage of subjects who have plasma HIV-1 RNA levels \<50 cps/ml after 12 weeks of follow-up following a switch to DRV/r monotherapy versus continuing triple therapy containing 2 NRTIs + LPV/r (or ATV/r), using the FDA "Time to Loss of Virologic Response" method. The FDA 'Snapshot' algorithm evaluates HIV RNA response using only the results at the week 12 time-point which also means that rebound at earlier time-points are not classified as treatment failure, unless it lead to discontinuation prior to the week 48.

Outcome measures

Outcome measures
Measure
ART With 2 NRTIs Plus LPV/r (or ATV/r)
n=39 Participants
2 nucleos(t)ide reverse transcriptase inhibitors (NRTIs) plus either lopinavir/ritonavir (LPV/r) or atazanavir/ritonavir (ATV/r). ART with 2 NRTIs plus LPV/r (or ATV/r): Patients on second line antiretroviral therapy take 2 NRTIs and either protease inhibitor lopinavir/ritonavir or atazanavir/ritonavir.
Darunavir
n=81 Participants
Dosage form: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with "400 mg" on one side and TMC on the other side. Darunavir: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with 400 mg on one side and TMC on the other side.
HIV-1 RNA Viral Load
35 Participants
73 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 24 weeks

Percentage of subjects who have plasma HIV-1 RNA levels \<50 cps/ml after 24 weeks of follow-up following a switch to DRV/r monotherapy versus continuing triple therapy containing 2 NRTIs + LPV/r (or ATV/r), using the FDA "Time to Loss of Virologic Response" method. The FDA 'Snapshot' algorithm evaluates HIV RNA response using only the results at the week 24 time-point which also means that rebound at earlier time-points are not classified as treatment failure, unless it lead to discontinuation prior to the week 48.

Outcome measures

Outcome measures
Measure
ART With 2 NRTIs Plus LPV/r (or ATV/r)
n=39 Participants
2 nucleos(t)ide reverse transcriptase inhibitors (NRTIs) plus either lopinavir/ritonavir (LPV/r) or atazanavir/ritonavir (ATV/r). ART with 2 NRTIs plus LPV/r (or ATV/r): Patients on second line antiretroviral therapy take 2 NRTIs and either protease inhibitor lopinavir/ritonavir or atazanavir/ritonavir.
Darunavir
n=81 Participants
Dosage form: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with "400 mg" on one side and TMC on the other side. Darunavir: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with 400 mg on one side and TMC on the other side.
HIV-1 RNA Viral Load
36 Participants
62 Participants

Adverse Events

ART With 2 NRTIs Plus LPV/r (or ATV/r)

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Darunavir

Serious events: 3 serious events
Other events: 3 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
ART With 2 NRTIs Plus LPV/r (or ATV/r)
n=39 participants at risk
2 nucleos(t)ide reverse transcriptase inhibitors (NRTIs) plus either lopinavir/ritonavir (LPV/r) or atazanavir/ritonavir (ATV/r). ART with 2 NRTIs plus LPV/r (or ATV/r): Patients on second line antiretroviral therapy take 2 NRTIs and either protease inhibitor lopinavir/ritonavir or atazanavir/ritonavir.
Darunavir
n=81 participants at risk
Dosage form: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with "400 mg" on one side and TMC on the other side. Darunavir: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with 400 mg on one side and TMC on the other side.
Social circumstances
Car accident, hospitalisation, resolved;
0.00%
0/39 • Adverse event data was collected over the 48 week study period
1.2%
1/81 • Number of events 1 • Adverse event data was collected over the 48 week study period
General disorders
acute anxiety, hospitalisation, resolved
0.00%
0/39 • Adverse event data was collected over the 48 week study period
1.2%
1/81 • Number of events 1 • Adverse event data was collected over the 48 week study period
Infections and infestations
malaria, progressive anaemia, hospitalisation, transfusion reaction, death
0.00%
0/39 • Adverse event data was collected over the 48 week study period
1.2%
1/81 • Number of events 1 • Adverse event data was collected over the 48 week study period

Other adverse events

Other adverse events
Measure
ART With 2 NRTIs Plus LPV/r (or ATV/r)
n=39 participants at risk
2 nucleos(t)ide reverse transcriptase inhibitors (NRTIs) plus either lopinavir/ritonavir (LPV/r) or atazanavir/ritonavir (ATV/r). ART with 2 NRTIs plus LPV/r (or ATV/r): Patients on second line antiretroviral therapy take 2 NRTIs and either protease inhibitor lopinavir/ritonavir or atazanavir/ritonavir.
Darunavir
n=81 participants at risk
Dosage form: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with "400 mg" on one side and TMC on the other side. Darunavir: Darunavir (PREZISTA) is a film coated, oval shaped, light orange 19.1mm tablet, debossed with 400 mg on one side and TMC on the other side.
Infections and infestations
Acute hepatitis B
0.00%
0/39 • Adverse event data was collected over the 48 week study period
1.2%
1/81 • Number of events 1 • Adverse event data was collected over the 48 week study period
General disorders
Acute febrile illness
2.6%
1/39 • Number of events 1 • Adverse event data was collected over the 48 week study period
0.00%
0/81 • Adverse event data was collected over the 48 week study period
General disorders
Hypertension
2.6%
1/39 • Number of events 1 • Adverse event data was collected over the 48 week study period
1.2%
1/81 • Number of events 1 • Adverse event data was collected over the 48 week study period
Infections and infestations
Pulmonary TB
0.00%
0/39 • Adverse event data was collected over the 48 week study period
1.2%
1/81 • Number of events 1 • Adverse event data was collected over the 48 week study period

Additional Information

Professor Anna Maria Geretti

University of Liverpool

Phone: +44(0)151 795 9625

Results disclosure agreements

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

Restriction type: LTE60