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ClinicalTrials.gov public records Last synced Oct 17, 2026, 2:39 AM EDT

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Showing 25–48 of 79 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: ATV Clear all
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 17, 2026, 2:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety, Tolerability, and Blood Levels of Ritonavir-Boosted Atazanavir and Rifampin When Taken Together in HIV Uninfected Adults

NCT00096850
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Atazanavir, Rifampin, Ritonavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2007
U.S. locations
3
States / cities
Palo Alto, California • Columbus, Ohio • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Dose Finding Confirmation of Atazanavir With Ritonavir and Efavirenz (ATV/RTV + EFV) in Healthy Subjects

NCT00357188
View directory record Official record
Conditions
HIV Infections, Protease Inhibitor
Interventions
Atazanavir Sulphate + Ritonavir, Atazanavir Sulphate + Ritonavir + Efavirenz
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Hamilton, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 8, 2011 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Switching to a FDC of B/F/TAF From E/C/F/TAF, E/C/F/TDF, or ATV+RTV+FTC/TDF in Virologically Suppressed HIV-1 Infected Women

NCT02652624
View directory record Official record
Conditions
HIV-1 Infection
Interventions
E/C/F/TAF, E/C/F/TDF, ATV, RTV, FTC/TDF, B/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older · Female only
Enrollment
472 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
29
States / cities
Stamford, Connecticut • Washington D.C., District of Columbia • Fort Lauderdale, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional Results available

Comparative Study of Three NNRTI-Sparing HAART Regimens

NCT00811954
View directory record Official record
Conditions
HIV Infection
Interventions
Emtricitabine/tenofovir disoproxil fumarate, Raltegravir, Darunavir, Ritonavir, Atazanavir
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
1,814 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
55
States / cities
Birmingham, Alabama • Long Beach, California • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2014 · Synced Oct 17, 2026, 2:39 AM EDT
Completed No phase listed Observational

Effect of the Atazanavir (ATV) 150L Mutation on Subsequent Treatment Response in HIV Infected Subjects

NCT00096746
View directory record Official record
Conditions
HIV Infection
Interventions
LPV/RTV + 2NRTIs
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
13
States / cities
Phoenix, Arizona • Altamonte Springs, Florida • Fort Lauderdale, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2011 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 2 Interventional Results available

Evaluating Pharmacokinetic Interactions With Vaginal Ring Contraceptives and ART

NCT01903031
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Nuvaring, EFV, ATV/r, TDF, NRTIs
Device · Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
16 Years and older · Female only
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 17, 2026, 2:39 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 17, 2026, 2:39 AM EDT
Completed Phase 2 Interventional Results available

Safety of EVG+RTV Administered With Other Antiretroviral Agents for the Treatment of HIV-1 Infection

NCT00445146
View directory record Official record
Conditions
HIV Infections
Interventions
EVG, RTV, ARV regimen
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
Not listed
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
47
States / cities
Pheonix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 44 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2016 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 4 Interventional Results available

Safety Sudy of Atazanavir Boosted With Ritonavir in the Treatment of HIV Infection in Pediatric Patients

NCT01691794
View directory record Official record
Conditions
HIV, Pediatric
Interventions
Atazanavir, Ritonavir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
6 Years to 17 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
3
States / cities
Phoenix, Arizona • Atlanta, Georgia • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2018 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 2 Interventional Results available

TMC125-TiDP35-C213: Safety and Antiviral Activity of Etravirine (TMC125) in Treatment-Experienced, HIV Infected Children and Adolescents

NCT00665847
View directory record Official record
Conditions
HIV-1
Interventions
Etravirine (TMC125), Optimized background regimen (OBR)
Drug
Lead sponsor
Tibotec Pharmaceuticals, Ireland
Industry
Eligibility
6 Years to 17 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
13
States / cities
Mobile, Alabama • Los Angeles, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of Switching From Regimens Consisting of Boosted Atazanavir or Darunavir Plus Either Emtricitabine/Tenofovir or Abacavir/Lamivudine to Bictegravir/Emtricitabine/Tenofovir Alafenamide in Virologically Suppressed HIV-1 Infected Adults

NCT02603107
View directory record Official record
Conditions
HIV-1 Infection
Interventions
RTV, ATV, DRV, COBI, ATV/co, DRV/co, FTC/TDF, ABC/3TC, B/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
578 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
63
States / cities
Phoenix, Arizona • Los Angeles, California • Newport Beach, California + 49 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of COBI-boosted Atazanavir Versus Ritonavir-boosted Atazanavir Each Administered With Emtricitabine/Tenofovir Disoproxil Fumarate in HIV-1 Infected, Antiretroviral Treatment-Naive Adults

NCT01108510
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
COBI, RTV, ATV, FTC/TDF, COBI placebo, RTV placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
64
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 42 more
Source: ClinicalTrials.gov public record
Updated May 23, 2016 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Compare the Drug Levels of Atazanavir and Cobicistat Between the Coadministration of Age-Appropriate Mini-Tablet Formulations and the Coadministration of the Individual Reference Products in Healthy Adults Under Fed Conditions

NCT05236738
View directory record Official record
Conditions
Healthy Participants
Interventions
Atazanavir, Cobicistat, Atazanavir/Cobicistat Mini-tablet
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 49 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction Study With Atazanavir Administered With and Without Ritonavir and a Cytochrome P450 Substrate Rosiglitazone

NCT00362726
View directory record Official record
Conditions
HIV Infections
Interventions
Rosiglitazone maleate, Atazanavir Sulphate, Atazanavir Sulphate + Rosiglitazone maleate, Atazanavir Sulphate + Ritonavir, Atazanavir Sulphate + Ritonavir + Rosiglitazone maleate
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Hamilton, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 8, 2011 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 2 Interventional Results available

Strategy-confirming Study of BMS-955176 to Treat HIV-1 Infected Treatment-experienced Adults

NCT02386098
View directory record Official record
Conditions
HIV Infections
Interventions
BMS-955176, Atazanavir (ATV), Ritonavir (RTV), Dolutegravir (DTG), Tenofovir (TDF)
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
16
States / cities
Beverly Hills, California • Los Angeles, California • Palm Springs, California + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated Phase 3 Interventional Results available

A Study to Treat Subjects With Telaprevir, Ribavirin, and Peginterferon Who Are Coinfected With HIV and Hepatitis C Virus (HCV)

NCT01467479
View directory record Official record
Conditions
Hepatitis C
Interventions
Telaprevir, Ribavirin, Pegylated Interferon Alfa-2a, Highly Active Antiretroviral Therapy (HAART)
Drug · Biological
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
46
States / cities
Birmingham, Alabama • Bakersfield, California • Beverly Hills, California + 42 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Oct 17, 2026, 2:39 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 19, 2023 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Atazanavir Used in Combination With Other Anti-HIV Drugs in HIV-Infected Infants, Children, and Adolescents

NCT00006604
View directory record Official record
Conditions
HIV Infections
Interventions
ATV, Ritonavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
91 Days to 21 Years
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2014
U.S. locations
32
States / cities
Birmingham, Alabama • Alhambra, California • La Jolla, California + 23 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 17, 2026, 2:39 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of E/C/F/TDF Versus RTV-Boosted ATV Plus FTC/TDF in HIV-1 Infected, Antiretroviral Treatment-Naive Women

NCT01705574
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
E/C/F/TDF, ATV, RTV, FTC/TDF, E/C/F/TDF Placebo, ATV Placebo, RTV Placebo, FTC/TDF Placebo, E/C/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older · Female only
Enrollment
583 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
41
States / cities
Los Angeles, California • Sacramento, California • Washington D.C., District of Columbia + 31 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2019 · Synced Oct 17, 2026, 2:39 AM EDT
Terminated No phase listed Observational Results available

Pharmacokinetic Properties of Antiretroviral and Anti-Tuberculosis Drugs During Pregnancy and Postpartum

NCT04518228
View directory record Official record
Conditions
HIV, Tuberculosis
Interventions
Bictegravir (BIC), Tenofovir alafenamide (TAF), Long-acting injectable formulation of cabotegravir (CAB LA), Dolutegravir (DTG), Atazanavir/ritonavir (ATV/r), Darunavir/ritonavir (DRV/r), Lopinavir/ritonavir (LPV/r), Cobicistat, Ritonavir, First-Line TB Treatment, Second-Line TB Treatment, Doravirine (DOR)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
13
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 17, 2026, 2:39 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 5, 2010 · Synced Oct 17, 2026, 2:39 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 17, 2026, 2:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Examine the Acceptable Taste and to Estimate the Amount of Atazanavir and Cobicistat in the Body When Taken as a Combination Product Versus When Taken as Separate Products at the Same Time

NCT04263350
View directory record Official record
Conditions
Healthy Participants
Interventions
Atazanavir/Cobicistat, Reyataz Atazanavir, Cobicistat
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 49 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced Oct 17, 2026, 2:39 AM EDT