NRTI-Sparing Pilot Study
A Pilot Study of a Nucleoside Analogue Reverse Transcriptase Inhibitor Sparing Regimen in Antiretroviral-Naïve, HIV-infected Patients
2 other identifiers
interventional
13
1 country
4
Brief Summary
This study will compare a nucleoside reverse transcriptase inhibitor-sparing (NRTI-sparing) regimen (Kaletra + nevirapine) to two nucleoside reverse transcriptase inhibitor-based regimens (Combivir + nevirapine and Combivir + Kaletra). Participants will be randomly assigned to receive one of the following drug combinations:
- lopinavir/ritonavir (Kaletra) and nevirapine (Viramune) twice a day;
- Combivir (Zidovudine (AZT) plus lamivudine (3TC)) and nevirapine twice a day;
- Combivir and lopinavir/ritonavir twice a day.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 hiv
Started Apr 2002
Longer than P75 for phase_4 hiv
4 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
April 1, 2002
CompletedFirst Submitted
Initial submission to the registry
August 31, 2005
CompletedFirst Posted
Study publicly available on registry
September 2, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2008
CompletedSeptember 26, 2014
September 1, 2014
5.8 years
August 31, 2005
September 25, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in mitochondrial DNA/Nuclear DNA (mtDNA/nDNA) ratio at 48 weeks, as a marker of mitochondrial toxicity.
48 weeks
Secondary Outcomes (5)
Changes in mitochondrial DNA/Nuclear DNA (mtDNA/nDNA) ratio at 96 weeks
96 weeks
Proportions of patients with viral load below 50 and below 400 copies/mL
Viral load changes from baseline
Rates and extent of immune reconstitution (CD4 count increase)
Rates and severity of dyslipidemia and insuline resistance/diabetes
Study Arms (1)
Lopinavir/ritonavir, Zidovudine, Lamivudine
EXPERIMENTALParticipants will be randomly assigned to receive one of the following drug combinations: * lopinavir/ritonavir (Kaletra) and nevirapine (Viramune) twice a day; * Combivir (Zidovudine (AZT) plus lamivudine (3TC)) and nevirapine twice a day; * Combivir and lopinavir/ritonavir twice a day.
Interventions
See Detailed Description.
Eligibility Criteria
You may qualify if:
- Be HIV-positive
- Be at least18 years of age
- Have viral load above 5 000 copies/ml
- Be likely to comply with the study protocol
- Agree not to take, for the duration of the study, any drug that is contraindicated with the study drugs
- Agree not to take any medication, including over-the-counter medicine, alcohol, or street drugs without the knowledge and permission of the principal investigator
You may not qualify if:
- Have ever received antiretroviral therapy
- Pregnancy or breastfeeding
- Have abnormal laboratory tests (see investigator)
- Have received an investigational drug within 30 days of study drugs administration
- Be receiving systemic chemotherapy
- Have an acute illness
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of British Columbialead
- Abbottcollaborator
- Boehringer Ingelheimcollaborator
- CIHR Canadian HIV Trials Networkcollaborator
Study Sites (4)
McMaster University
Hamilton, Ontario, Canada
University of Ottawa Health Services
Ottawa, Ontario, Canada
Maple Leaf Clinic
Toronto, Ontario, Canada
Clinique Medicale L'Actuel
Montreal, Quebec, Canada
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Julio Montaner, MD
University of British Columbia/Providence Health Care
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 31, 2005
First Posted
September 2, 2005
Study Start
April 1, 2002
Primary Completion
February 1, 2008
Study Completion
February 1, 2008
Last Updated
September 26, 2014
Record last verified: 2014-09