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ClinicalTrials.gov public records Last synced Oct 1, 2026, 2:34 AM EDT

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

Showing 49–72 of 153 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Lopinavir / Ritonavir Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

GSK1349572 Drug Interaction Study With Protease Inhibitors

NCT00774735
View directory record Official record
Conditions
Healthy Subjects, Infection, Human Immunodeficiency Virus
Interventions
GSK1349572
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 13, 2010 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 1 Interventional

The Influence of Ritonavir, Alone and in Combination With Lopinavir, on Fenofibric Acid Pharmacokinetics in Healthy Volunteers

NCT01148004
View directory record Official record
Conditions
HIV, Fenofibrate, Protease Inhibitors, Hypertriglyceridemia, Glucuronosyltransferase
Interventions
Fenofibrate, Ritonavir, Lopinavir/Ritonavir
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 9, 2019 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Not applicable Interventional Results available

Safety and Effectiveness of Short-Term Anti-HIV Drug Therapy for Recent HIV-1 Infection

NCT00414518
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir disoproxil fumarate/Emtricitabine, Lopinavir/Ritonavir
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Denver, Colorado • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 20, 2013 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Not applicable Interventional Results available

Comparison of Liquid Kaletra and Low Dose Kaletra Tablets

NCT00762320
View directory record Official record
Conditions
HIV Infections
Interventions
Low dose Kaletra tablets
Drug
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
3 Years to 18 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 24, 2014 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 3 Interventional

Comparison of Anti-HIV Drug Combinations to Prevent Mother-to-Child Transmission of HIV

NCT00086359
View directory record Official record
Conditions
HIV Infections
Interventions
Abacavir sulfate, lamivudine, and zidovudine, Lamivudine/zidovudine, Lopinavir/ritonavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
7
States / cities
Los Angeles, California • San Diego, California • Miami, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 4 Interventional

When to Start Anti-HIV Drugs in Patients With Opportunistic Infections

NCT00055120
View directory record Official record
Conditions
HIV Infections, AIDS-Related Opportunistic Infections
Interventions
Emtricitabine/tenofovir disoproxil fumarate, Lopinavir/ritonavir, Stavudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
43
States / cities
Sacramento, California • San Diego, California • San Francisco, California + 24 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 3 Interventional Results available

Multicenter, Randomized, Double-Blind, Double-Dummy, Phase 3 Study of the Safety and Efficacy of Elvitegravir Versus Raltegravir

NCT00708162
View directory record Official record
Conditions
HIV Infection
Interventions
Elvitegravir, Raltegravir, EVG placebo, RAL placebo, Background regimen
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
724 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
94
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 59 more
Source: ClinicalTrials.gov public record
Updated May 30, 2016 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Not applicable Interventional

Dual Versus Triple Protease Inhibitor Combinations, Including Ritonavir, in HIV Infected People

NCT00028366
View directory record Official record
Conditions
HIV Infections
Interventions
Fosamprenavir, Lopinavir/Ritonavir, Ritonavir, Tenofovir disoproxil fumarate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
13
States / cities
Los Angeles, California • San Francisco, California • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 1, 2026, 2:34 AM EDT
Completed No phase listed Observational

Comparative Pharmacokinetics (PK) Study of Efavirenz or Lopinavir/Ritonavir Between Older and Younger HIV-Infected Adults

NCT00179335
View directory record Official record
Conditions
HIV Infections
Interventions
Blood drawing to determine drug levels
Procedure
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 26, 2021 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 4 Interventional Results available

A Research Study to See if a Change in Therapy for HIV Infection Can Improve the Immune Response to Treatment

NCT00145795
View directory record Official record
Conditions
HIV Infections
Interventions
Kaletra + Current Dual NRTI Backbone, Current Regimen
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 1, 2026, 2:34 AM EDT
Terminated Phase 4 Interventional Results available

Kaletra and Maraviroc in Antiretroviral Therapy (ART)-Naive Patients (KALMAR Study)

NCT01068873
View directory record Official record
Conditions
HIV Infections
Interventions
lopinavir/ritonavir plus maraviroc
Drug
Lead sponsor
Temple University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2020 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 3 Interventional

A Phase IIIb Study Comparing Two Boosted Protease Inhibitor-based HAART Regimens in HIV-infected Patients Experiencing Their First Virologic Failure While Receiving an NNRTI-containing HAART Regimen

NCT00135395
View directory record Official record
Conditions
HIV Infections
Interventions
Atazanavir+ritonavir, Lopinavir+ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
52
States / cities
Hobson City, Alabama • Montgomery, Alabama • Phoenix, Arizona + 49 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2010 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 4 Interventional Results available

IMPAACT 1077HS: Examining Benefits of HAART Continuation in Postpartum Women

NCT00955968
View directory record Official record
Conditions
HIV Infection
Interventions
Highly active antiretroviral therapy (HAART)
Drug
Lead sponsor
International Maternal Pediatric Adolescent AIDS Clinical Trials Group
Network
Eligibility
18 Years and older · Female only
Enrollment
1,653 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
26
States / cities
Alhambra, California • Los Angeles, California • San Diego, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Oct 1, 2026, 2:34 AM EDT
Terminated Phase 4 Interventional Results available

Immune Reconstitution of Lopinavir/Ritonavir-Based vs Efavirenz-based HAART in Advanced HIV Disease

NCT00775606
View directory record Official record
Conditions
Acquired Immune Deficiency Syndrome
Interventions
Lopinavir 400 mg/ritonavir 100 mg, Efavirenz
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
4
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 26, 2023 · Synced Oct 1, 2026, 2:34 AM EDT
Terminated No phase listed Observational

Optimizing Antiretroviral Therapy in HIV-Infected Children and Adolescents

NCT00207948
View directory record Official record
Conditions
HIV Infections
Interventions
Dose adjustment of Kaletra
Drug
Lead sponsor
Children's National Research Institute
Other
Eligibility
4 Years to 21 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pharmacokinetic Interactions Between Buprenorphine and Kaletra (Lopinavir/Ritonavir)

NCT00571961
View directory record Official record
Conditions
HIV Infections
Interventions
Kaletra (lopinavir/ritonavir), buprenorphine, Clinical evaluations/Blood draws
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 21, 2012 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Not applicable Interventional Results available

Metabolic Effects of Switching Kaletra to Boosted Reyataz

NCT00413153
View directory record Official record
Conditions
HIV Infections
Interventions
atazanavir/ritonavir, lopinavir/ritonavir
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2010 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

LAAM-HAART PET Imaging

NCT01935830
View directory record Official record
Conditions
Healthy Volunteers
Interventions
[11c] LAAM, Ritonavir, Efavirenz
Radiation · Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Interactions Between Antiretroviral Agents and Antimalarial Drug Combinations

NCT00697892
View directory record Official record
Conditions
HIV Infections, Malaria
Interventions
lopinavir/ritonavir, efavirenz, artemether/lumefantrine
Drug
Lead sponsor
Fran Aweeka
Other
Eligibility
21 Years to 60 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Oct 1, 2026, 2:34 AM EDT
Completed No phase listed Observational

Characterization of the Adherence Threshold for HIV Suppression of a Kaletra-based Regimen

NCT00200369
View directory record Official record
Conditions
HIV Infection
Interventions
MEMS cap
Device
Lead sponsor
Montefiore Medical Center
Other
Eligibility
19 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 5, 2009 · Synced Oct 1, 2026, 2:34 AM EDT
Completed No phase listed Observational

Sex, Aging and Antiretroviral Pharmacokinetics

NCT00666055
View directory record Official record
Conditions
HIV Infections
Interventions
ARV regimen chosen by treating physician
Drug
Lead sponsor
Kristine Patterson, MD
Other
Eligibility
19 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 20, 2012 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Drug-Drug Interaction of Lopinavir/Ritonavir on Pitavastatin

NCT01057433
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Pitavastatin (NK-104), Lopinavir/ritonavir
Drug
Lead sponsor
Kowa Research Institute, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 22, 2021 · Synced Oct 1, 2026, 2:34 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study Between Antimalarial and Anti-HIV Medications

NCT00266058
View directory record Official record
Conditions
HIV Infections, Malaria
Interventions
Lopinavir/Ritonavir, Efavirenz, Artemether/lumefantrine
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Oct 1, 2026, 2:34 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Phase 1/2a Study of DB-1311/BNT324 in Advanced/Metastatic Solid Tumors

NCT05914116
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
DB-1311, Lopinavir and Ritonavir Tablets, itraconazole, Enzalutamide, Abiraterone
Drug
Lead sponsor
DualityBio Inc.
Industry
Eligibility
18 Years and older
Enrollment
862 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
28
States / cities
Tucson, Arizona • Los Angeles, California • Santa Monica, California + 21 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 1, 2026, 2:34 AM EDT