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Completed Phase 3 Interventional

Study of Lopinavir, Ritonavir, Tenofovir and Emtricitabine in HIV-Infected Antiretroviral Naïve Subjects

ClinicalTrials.gov ID: NCT00043966

Public ClinicalTrials.gov record NCT00043966. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 10, 2026, 12:40 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Open-Label Study of 800 Mg Lopinavir/200 Mg Ritonavir QD in Combination With Tenofovir and Emtricitabine Vs. 400 Mg Lopinavir /100 Mg Ritonavir BID in Combination With Tenofovir and Emtricitabine in HIV-Infected Antiretroviral Naïve Subjects

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to compare the safety, tolerability and antiviral activity between once-daily (QD) and twice-daily (BID) dosing of lopinavir/ritonavir and to further characterize the pharmacokinetics of once-daily dosing of lopinavir/ritonavir.

Study identification

NCT ID
NCT00043966
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Abbott
Industry
Enrollment
200 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2002
Primary completion
Not listed
Completion
Not listed
Last update posted
Jul 26, 2006

Started 2002

United States locations

U.S. sites
29
U.S. states
15
U.S. cities
26
Facility City State ZIP Site status
Phoenix Body Positive Phoenix Arizona 85006
Pacific Oaks Research Beverly Hills California 90211
Orange County Center for Special Immunology Fountain Valley California 92708
Living Hope Clinical Foundation Long Beach California 90813
AIDS Healthcare Foundation Research Center Los Angeles California 90027
IDS Research Initiative Altamonte Springs Florida 32701
South Florida Clinical Research Atlantis Florida 33462
Comprehensive Care Center Fort Lauderdale Florida 33311
Gary J. Richmond, MD Fort Lauderdale Florida 33316
Associates in Research Fort Myers Florida 33901
Morris, Sklaver, Mestre & Denney, M.D., PA Plantation Florida 33317
Health Positive Safety Harbor Florida 34695
Infectious Disease Research Institute, Inc. Tampa Florida 33614
Treasure Coast Infectious Disease Consultants Vero Beach Florida 32960
AIDS Research Consortium of Atlanta Inc. Atlanta Georgia 30308
Donna E. Sweet, MD Wichita Kansas 67214
Drs. Combs and Lutz New Orleans Louisiana 70115
St. Michael's Medical Center Newark New Jersey 07102-9880
Polari Medical Group New York New York 10011
Wake Forest University School of Medicine Winston-Salem North Carolina 27157-1042
Akron Infectious Disease, Inc. Akron Ohio 44304
Associates in Medical and Mental Health, P.C. Tulsa Oklahoma 74114
The Research & Education Group Portland Oregon 97209-2535
Philadelphia FIGHT Philadelphia Pennsylvania 19107
Triangle Medical Philadelphia Pennsylvania 19107
Central Texas Clinical Research Austin Texas 78705
Joseph C. Gathe, Jr, MD Houston Texas 77004
Southampton Medical Group Houston Texas 77098
Hampton Roads Medical Specialists Hampton Virginia 23666

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 23 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00043966, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 26, 2006 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00043966 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →