Phase IIIb Study to Evaluate the Effectiveness and Safety of Atazanavir/Ritonavir as Single Enhanced Protease Inhibitor Therapy in Human Immunodeficiency Virus (HIV)-Infected Subjects Evidencing Virologic Suppression
OREY
Phase IIIb Multicenter, Single Arm, Open-Label Pilot Study to Evaluate the Effectiveness and Safety of Maintenance With Atazanavir/Ritonavir as Single Enhanced Protease Inhibitor Therapy in HIV-Infected Patients Evidencing Virologic Suppression OREY (Only REYataz) Study
1 other identifier
interventional
61
1 country
7
Brief Summary
The main purpose is to explore whether atazanavir/ritonavir (ATV/RTV) single enhanced protease inhibitor therapy can maintain virologic suppression without a marked increase in virologic failure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jun 2006
Typical duration for phase_3
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2006
CompletedFirst Submitted
Initial submission to the registry
June 14, 2006
CompletedFirst Posted
Study publicly available on registry
June 16, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2009
CompletedResults Posted
Study results publicly available
July 19, 2010
CompletedJuly 19, 2010
June 1, 2010
1.9 years
June 14, 2006
May 21, 2010
June 18, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Treatment Failure Through Week 48
Treatment Failure through Week 48 defined as virologic rebound (HIV RNA \>=400 c/mL) on or before Week 48 or study discontinuation before Week 48. Virological rebound is defined as confirmed on-treatment HIV ribonucleic acid (RNA) \>= 400 c/mL at 2 consecutive visits or last on-treatment HIV RNA \>=400 c/mL followed by discontinuation of study therapy.
Week 48
Secondary Outcomes (13)
Percentage of Participants With Treatment Failure Through Week 96
Week 96
Percentage of Participants With Virological Rebound Through Week 48
Week 48
Percentage of Participants With Virological Rebound Through Week 96
Week 96
Cumulative Proportion of Participants Without Treatment Failure Through Week 100
Through Week 100
Proportion of Participants With Virologic Rebound Through Week 96
Through Week 96
- +8 more secondary outcomes
Study Arms (1)
A1
EXPERIMENTALInterventions
Capsules, Oral, ATV 300mg + RTV 100mg, once daily, 96 weeks
Eligibility Criteria
You may qualify if:
- On continued antiretroviral (ARV) treatment, with no discontinuation periods, for the previous 6 months (24 weeks).
- Absence of evidence or suspected virologic failure on antiretroviral therapy
- Absence of known primary mutations in the protease gene
- Only 1 highly active antiretroviral therapy (HAART) prior to current one
- HIV RNA \< 50 copies/mL in the last 6 months (single blip below 200 c/mL allowed)
- On ATV/RTV +2 nucleoside reverse transcriptase inhibitors (NRTIs) (or 1 NRTI + tenofovir \[TDF\]) for at least 8 weeks before study entry, without treatment-limiting adverse effects
You may not qualify if:
- Presence of a newly diagnosed HIV-related opportunistic infection or any medical condition requiring acute therapy at the time of enrollment.
- Active disease condition (e.g. moderate to severe hepatic impairment/active renal disease/history of clinically significant heart conduction disease)
- Patients with chronic hepatitis B receiving lamivudine (3TC), Tenofovir Disoproxil Fumarate (TDF) or emtricitabine (FTC).
- CD4 \< 100 cells/mm3
- Grade IV laboratory values: Hemoglobin \< 6.5 g/dL or white blood cells (WBC) \<800/mmm3 or absolute neutrophil count \< 500/mm3, or platelets \< 20,000/mm3 or diffuse petechiae.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Local Institution
Córdoba, 14004, Spain
Local Institution
Madrid, 28007, Spain
Local Institution
Madrid, 28034, Spain
Local Institution
Madrid, 28040, Spain
Local Institution
Madrid, 28041, Spain
Local Institution
Madrid, 28046, Spain
Local Institution
Málaga, 29010, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- BMS Study Director
- Organization
- Bristol-Myers Squibb
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
June 14, 2006
First Posted
June 16, 2006
Study Start
June 1, 2006
Primary Completion
May 1, 2008
Study Completion
May 1, 2009
Last Updated
July 19, 2010
Results First Posted
July 19, 2010
Record last verified: 2010-06