A 48-Week, Randomised, Study to Describe the Pharmacokinetic Profile and Durability of Atazanavir-Saquinavir-Ritonavir Once Daily and Describe the Pharmacokinetic Profile of Saquinavir-Ritonavir Using Saquinavir 500mg Formulation: the ASK-500 Study

NACompletedINTERVENTIONAL
Enrollment

40

Participants

Timeline

Start Date

November 30, 2004

Primary Completion Date

May 31, 2006

Study Completion Date

May 31, 2006

Conditions
HIV Infections
Interventions
DRUG

saquinavir 500 formulation

NRTIs + SQV/RTV 1000/100 mg BID using 200 mg SQV capsules switched at entry to ATV/SQV/RTV 300/1500/100 mg QD using 500 mg SQV tablet for 48 weeks with PK at days 0 and 8.

DRUG

cross-over arm

either ATV/SQV/RTV 300/1500/100 QD (500 mg SQV tabs) for 7 days then after PK SQV changed to 1600 mg QD (200 mg caps) with PK day 15, or ATV/SQV/RTV 300/1600/100 QD for 7 days with switch to SQV 1500 mg QD. After day 15 PK both groups switch to ATV/SQV/RTV 300/1500/100 QD to week 48

Trial Locations (1)

2010

St Vincents Hospital, Sydney

Sponsors

Lead Sponsor

All Listed Sponsors
collaborator

Hoffmann-La Roche

INDUSTRY

lead

Kirby Institute

OTHER_GOV