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ClinicalTrials.gov public records Last synced Oct 4, 2026, 6:53 AM EDT

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Showing 25–48 of 82 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Ritonavir 100 mg tablets Clear all
Completed Not applicable Interventional Results available

Standard Antiretroviral v. Multi-class Therapy in Acutely HIV-1 Infected Antiretroviral-Naïve Subjects (ADARC 2007-01)

NCT00525733
View directory record Official record
Conditions
HIV Infections
Interventions
darunavir 800 mg, FTC 200 mg/TDF 300mg, Maraviroc, Raltegravir, Ritonavir 100 mg
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 2Phase 3 Interventional Results available

A Phase II/III Trial of Lopinavir/Ritonavir Dosed According to the WHO Pediatric Weight Band Dosing Guidelines

NCT01172535
View directory record Official record
Conditions
HIV
Interventions
Lopinavir/ritonavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
4 Weeks and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
3
States / cities
La Jolla, California • Aurora, Colorado • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Switching From a TDF-Containing Combination Regimen to a TAF-Containing Fixed Dose Combination (FDC) in Virologically-Suppressed, HIV-1 Positive Participants

NCT01815736
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
E/C/F/TAF, E/C/F/TDF, EFV/FTC/TDF, RTV, ATV, FTC/TDF, COBI
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
1,443 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
91
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 59 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Results available

Atazanavir (BMS-232632) in Combination With Ritonavir or Saquinavir, and Lopinavir/Ritonavir, Each With Tenofovir and a Nucleoside in Subjects With HIV

NCT00035932
View directory record Official record
Conditions
HIV Infections
Interventions
Atazanavir + ritonavir + tenofovir + nucleoside, Atazanavir + saquinavir + tenofovir + nucleoside, Lopinavir/ritonavir + tenofovir + nucleoside
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
16 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
29
States / cities
San Francisco, California • Torrance, California • Boulder, Colorado + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2010 · Synced Oct 4, 2026, 6:53 AM EDT
Withdrawn Phase 2 Interventional

A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People With Weakened Immune Systems or at Increased Risk for Poor Outcomes Who Are Hospitalized Due to Severe COVID-19

NCT05545319
View directory record Official record
Conditions
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19), Immunocompromised, Hospitalization, Child, Hospitalized
Interventions
Nirmatrelvir, Ritonavir, Placebo for nirmatrelvir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Cooperstown, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 1, 2023 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Results available

Study to Assess the Safety, Tolerability, Pharmacokinetics and Antiviral Activity of ABT-267 in HCV Infected Subjects

NCT01563536
View directory record Official record
Conditions
Chronic Hepatitis C Infection
Interventions
ABT-267, ABT-450, ABT-333, Ritonavir, Ribavirin
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
Bakersfield, California • Orlando, Florida • Annapolis, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of Lopinavir/Ritonavir Tablets Versus Soft Gel Capsules and Once Daily Versus Twice Daily Administration, When Coadministered With Nucleoside Reverse Transcriptase Inhibitors in Antiretroviral Naive Human Immunodeficiency Virus Type 1 Infected Subjects

NCT00262522
View directory record Official record
Conditions
Human Immunodeficiency Virus Infections
Interventions
lopinavir/ritonavir (LPV/r) (tablet or capsule) with nucleoside reverse transcriptase inhibitors (NRTIs)
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years and older
Enrollment
664 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
30
States / cities
Phoenix, Arizona • Beverly Hills, California • Fountain Valley, California + 23 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2012 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Results available

BMS-Reyataz Study in Treatment in Naive Subjects to Compare the Efficacy and Safety Between Boosted Reyataz and Kaletra When in Combination With Fixed Dose Truvada

NCT00272779
View directory record Official record
Conditions
HIV Infections
Interventions
ATV, RTV, Tenofovi-Emtricitabine (TDF/FTC) tablet, LPV
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
1,057 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
8
States / cities
Phoenix, Arizona • Laguna Beach, California • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated May 9, 2011 · Synced Oct 4, 2026, 6:53 AM EDT
Terminated Phase 4 Interventional

Pharmacokinetic Study of Two HIV Protease Inhibitors in Patients

NCT00420355
View directory record Official record
Conditions
HIV Infection
Interventions
atazanavir, lopinavir/ritonavir
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 60 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 6, 2009 · Synced Oct 4, 2026, 6:53 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 9, 2017 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Results available

Pharmacokinetics of Atazanavir/Ritonavir in HIV-1 Infected Pregnant Women

NCT00326716
View directory record Official record
Conditions
HIV Infection
Interventions
Atazanavir + Ritonavir + Combivir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older · Female only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
2
States / cities
West Palm Beach, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 16, 2011 · Synced Oct 4, 2026, 6:53 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 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Results available

A Study to Compare Effectiveness and Safety of Darunavir/Ritonavir (DRV/Rtv) 800mg/100mg Once Daily Versus DRV/Rtv 600mg/100mg Twice Daily in Early Treatment-Experienced HIV-1 Infected Patients (ODIN)

NCT00524368
View directory record Official record
Conditions
Human Immunodeficiency Virus - Type 1
Interventions
Darunavir (DRV), Ritonavir (rtv)
Drug
Lead sponsor
Tibotec Pharmaceuticals, Ireland
Industry
Eligibility
18 Years and older
Enrollment
590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
30
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 27 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2013 · Synced Oct 4, 2026, 6:53 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 3, 2017 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Results available

Safety and Effectiveness of Raltegravir Plus Darunavir/Ritonavir in Treatment-Naive HIV-Infected Adults

NCT00830804
View directory record Official record
Conditions
HIV-1 Infections
Interventions
Raltegravir, Darunavir/Ritonavir
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
22
States / cities
Birmingham, Alabama • Palo Alto, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2018 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Results available

Study of Lopinavir/Ritonavir Tablets Comparing Once-Daily Versus Twice-Daily Administration When Coadministered With Nucleoside/Nucleotide Reverse Transcriptase Inhibitors in Antiretroviral-Experienced Human Immunodeficiency Virus Type 1 Infected Subjects

NCT00358917
View directory record Official record
Conditions
Human Immunodeficiency Virus Infections
Interventions
lopinavir/ritonavir (LPV/r) tablet with nucleoside/nucleotide reverse transcriptase inhibitors (NRTIs)
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years and older
Enrollment
599 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Abbott Park, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 11, 2011 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Results available

Phase IIIB Study Evaluating the Effects of Atazanavir Powder With Ritonavir in HIV-infected Pediatric Patients

NCT01335698
View directory record Official record
Conditions
HIV
Interventions
Atazanavir Sulphate, Ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
3 Months to 11 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Nov 9, 2018 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Mechanisms of Immune Reconstitution & Reduced Immune Activation Following Darunavir-based ART

NCT01869634
View directory record Official record
Conditions
Human Immunodeficiency Virus Infection
Interventions
darunavir with ritonavir and fixed-dose viread+emtricitabine daily
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 4, 2026, 6:53 AM EDT
Terminated Phase 2 Interventional Results available

Phase IIB Pilot of Atazanavir + Raltegravir

NCT00768989
View directory record Official record
Conditions
HIV
Interventions
Atazanavir, Raltegravir, Ritonavir, Tenofovir/Emtricitabine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
167 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
9
States / cities
Phoenix, Arizona • New Haven, Connecticut • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2012 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 2 Interventional Results available

Bone, Immunologic, and Virologic Effects of a Antiretroviral Regimen

NCT01400412
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Darunavir, Ritonavir, Tenofovir disoproxil fumarate, Emtricitabine, Placebo for Tenofovir disoproxil fumarate, Placebo for Maraviroc, Maraviroc
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
37
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Oct 4, 2026, 6:53 AM EDT
Terminated Phase 2 Interventional Results available

Evaluating the Safety and Effectiveness of Interferon-Free Treatment of Hepatitis C Virus Infection in HIV-Coinfected Adults on Antiretroviral Therapy

NCT02194998
View directory record Official record
Conditions
HIV Infections, Hepatitis C
Interventions
Paritaprevir/ritonavir/ombitasvir (PTV/r/OBT), Dasabuvir (DSV), Ribavirin (RBV)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 3 Interventional Results available

Roll-Over Protocol To Provide Atv And/Or Truvada For Extended Access

NCT01003990
View directory record Official record
Conditions
HIV
Interventions
Atazanavir, Atazanavir/Ritonavir, Tenofovir/Emtricitabine, Lopinavir/ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
16 Years and older
Enrollment
710 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2016
U.S. locations
12
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 9 more
Source: ClinicalTrials.gov public record
Updated May 11, 2017 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 4 Interventional

Drug Interaction Study of Famotidine and Atazanavir With Ritonavir in HIV-Infected Patients

NCT00384904
View directory record Official record
Conditions
HIV Infections
Interventions
Atazanavir/Ritonavir, Atazanavir/Ritonavir + Famotidine, Atazanavir/Ritonavir + Tenofovir Disproxil Fumrarate + Famotidine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
3
States / cities
Voorhees Township, New Jersey • Chapel Hill, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2010 · Synced Oct 4, 2026, 6:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Drug Interactions Between Voriconazole and Atazanavir Coadministered as Atazanavir/Ritonavir in Healthy Participants

NCT00833482
View directory record Official record
Conditions
Human Immunodeficiency Virus Type 1 (HIV-1), HIV Infections
Interventions
Voriconazole, Atazanavir, Ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 45 Years
Enrollment
185 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2012 · Synced Oct 4, 2026, 6:53 AM EDT