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ClinicalTrials.gov public records Last synced Sep 16, 2026, 11:52 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 4 Interventional Results available

Nevirapine vs. Atazanavir Boosted With Ritonavir on a Background of Truvada in Human Immunodeficiency Virus (HIV) Infected Naive Patients (NEwArT)

NCT00552240
View directory record Official record
Conditions
HIV Infections
Interventions
tenofovir DF 300 mg QD, emtricitabine 200 mg QD, Nevirapine 200 mg BID, Atazanavir 300 mg, Ritonavir 100 mg
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
19
States / cities
Beverly Hills, California • Los Angeles, California • Denver, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2014 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 2 Interventional

Effectiveness of ABT-378/Ritonavir Plus Lamivudine Plus Efavirenz Plus Tenofovir DF in HIV-Infected Patients

NCT00038220
View directory record Official record
Conditions
HIV Infections
Interventions
Lopinavir/ritonavir, Efavirenz, Lamivudine, Tenofovir DF
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2006 · Synced Sep 16, 2026, 11:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

PK of Once Daily ART Containing Tenofovir and Atazanavir/Ritonavir

NCT00273273
View directory record Official record
Conditions
HIV Infections
Interventions
blood draw
Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 25 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
11
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Apricitabine and Tipranavir When Dosed Alone or Together

NCT00352066
View directory record Official record
Conditions
HIV Infection
Interventions
apricitabine
Drug
Lead sponsor
Avexa
Industry
Eligibility
18 Years to 40 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Omeprazole and Ritonavir on GSK2336805 Pharmacokinetics in Healthy Adults

NCT01458054
View directory record Official record
Conditions
Hepatitis C
Interventions
Cohort 1 (GSK2336805 60mg x 1 dose, Omeprazole 40 mg q24h x 4 days, GSK2336805 60 mg x 1 dose and Omeprazole 40 mg x 1 dose), Cohort 2 (GSK2336805 30mg x 1 dose, Ritonavir 100mg q12h x 4 days, and Ritonavir 100mg q12h x 1 dose)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 16, 2026, 11:52 AM EDT
Completed No phase listed Observational Results available

Influence of Antiretroviral Regimen on Immune Reconstitution in the Female Genital Tract

NCT01456962
View directory record Official record
Conditions
Women's Health, HIV Infection, Genital Diseases, Female
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 3 Interventional

Study to Explore Safety And Tolerability of Fosamprenavir With or Without Ritonavir in Combination With TRIZIVIR or COMBIVIR

NCT00043888
View directory record Official record
Conditions
HIV Infections
Interventions
fosamprenavir, COMBIVIR, ritonavir, TRIZIVIR
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
13 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
13
States / cities
Little Rock, Arkansas • Long Beach, California • Newport Beach, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalence Study of Atazanavir 300 mg Capsule

NCT00393328
View directory record Official record
Conditions
HIV Infections
Interventions
Atazanavir + Ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Hamilton, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 7, 2011 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 2 Interventional Results available

A Clinical Study Of An Investigational Regimen Including Marketed HIV Drugs In HIV-1 Pediatric Subjects Ages 2-18 Years

NCT00040664
View directory record Official record
Conditions
HIV Infection
Interventions
ritonavir, fosamprenavir
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
2 Years to 18 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
17
States / cities
Birmingham, Alabama • Los Angeles, California • Jacksonville, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2017 · Synced Sep 16, 2026, 11:52 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 20, 2025 · Synced Sep 16, 2026, 11:52 AM EDT
Withdrawn Phase 3 Interventional

Second-line Treatment of HIV-1 With Ritonavir Boosted Atazanavir or Darunavir With an Optimized NRTI Backbone

NCT01605084
View directory record Official record
Conditions
HIV
Interventions
Atazanavir, Darunavir, Ritonavir, Optimized NRTI backbone
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
14
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 1 Interventional

A Study of Ritonavir (an Anti-HIV Drug) in HIV-Positive Infants and Children

NCT00000952
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Lamivudine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Month to 2 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2004
U.S. locations
12
States / cities
Long Beach, California • San Diego, California • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 3 Interventional Results available

Cobicistat-containing Highly Active Antiretroviral Regimens in HIV-1 Infected Patients With Mild to Moderate Renal Impairment

NCT01363011
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
E/C/F/TDF, COBI, ATV, DRV, NRTI
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
34
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 1, 2016 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 1 Interventional

Interactions of HIV Protease Inhibitors and Methadone in HIV-Infected Patients

NCT00000906
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Saquinavir, Methadone hydrochloride
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
7
States / cities
San Francisco, California • Denver, Colorado • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 3 Interventional Results available

Switch to Atazanavir and Brachial Artery Reactivity (SABAR) Study

NCT00225017
View directory record Official record
Conditions
HIV Infection, Hyperlipidemia
Interventions
Atazanavir, current antiretroviral regimen
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
5
States / cities
San Diego, California • Chicago, Illinois • Indianapolis, Indiana + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 4 Interventional

A Pharmacokinetic (PK) Study of a Combination of Indinavir, Ritonavir, and Amprenavir

NCT00148785
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir/Ritonavir/Fosamprenavir
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 10, 2013 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Not applicable Interventional Results available

Preservation and Expansion of T-cell Subsets Following HAART De-intensification to Atazanavir/Ritonavir (ATV/r)

NCT00491556
View directory record Official record
Conditions
HIV Infections
Interventions
Early Initiation of Highly Active Anti-Retroviral Therapy, Standard Care
Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 24 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
22
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Sep 16, 2026, 11:52 AM EDT
Terminated Phase 2 Interventional Results available

Nine Month Course of Anti-HIV Medications for People Recently Infected With HIV

NCT00090779
View directory record Official record
Conditions
HIV Infections
Interventions
Emtricitabine/ tenofovir disoproxil fumarate, Lopinavir/Ritonavir
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
25
States / cities
San Diego, California • San Francisco, California • Torrance, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2018 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study on Possible Interactions Between Protease Inhibitors (Anti-HIV Drugs) and Drugs Which Lower the Level of Fat in Your Blood

NCT00000941
View directory record Official record
Conditions
HIV Infections
Interventions
Pravastatin sodium, Simvastatin, Atorvastatin calcium, Ritonavir, Nelfinavir mesylate, Saquinavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2002
U.S. locations
13
States / cities
Los Angeles, California • San Francisco, California • Stanford, California + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 1 Interventional

Safety and Effectiveness of Ritonavir Plus Lamivudine Plus Zidovudine in HIV-Infected Pregnant Women and Their Babies

NCT00000888
View directory record Official record
Conditions
HIV Infections, Pregnancy
Interventions
Ritonavir, Lamivudine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2001
U.S. locations
5
States / cities
Miami, Florida • Detroit, Michigan • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 16, 2026, 11:52 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Repeat Dose Pharmacokinetic (PK) and Safety Study of GSK2838232 With and Without Ritonavir (RTV) Conducted in Healthy Subjects

NCT02289495
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
GSK2838232, Placebo, Ritonavir
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 4 Interventional Results available

Efficacy Study of Substitution of Darunavir/Ritonavir (DRV/r) for Dual-boosted Protease Inhibitors

NCT00543101
View directory record Official record
Conditions
HIV Infections
Interventions
Darunavir (DRV/r), continue on current dual boosted PI
Drug
Lead sponsor
Community Research Initiative of New England
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
5
States / cities
Phoenix, Arizona • Los Angeles, California • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 16, 2026, 11:52 AM EDT
Completed Phase 4 Interventional

Study of Boosted Atazanavir (ATV) Versus Non-boosted ATV in Naive Patients

NCT00084253
View directory record Official record
Conditions
HIV Infections
Interventions
Atazanavir/ Stavidine / Lamivudine, Atazanavir-Ritonavir/ Stavidine / Lamivudine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Call For Information, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 4, 2010 · Synced Sep 16, 2026, 11:52 AM EDT