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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed No phase listed Observational

Tenofovir, Emtricitabine, Efavirenz and Atazanavir Pharmacokinetics in the Aging HIV-Infected Population

NCT01180075
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
tenofovir/emtricitabine/efavirenz (TDF/FTC/EFV), tenofovir/emtricitabine (TDF/FTC), Atazanavir (ATV), Ritonavir, Phlebotomy
Drug · Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Sep 1, 2026, 11:57 PM 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 4, 2014 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 1 Interventional

A Phase I Concentration-Controlled Trial to Assess the Safety, Tolerance, Pharmacokinetics and Development of Decreased HIV-1 Susceptibility to the Combination of Atevirdine Mesylate (U-87201E), Zidovudine (AZT), and Didanosine (ddI)

NCT00000742
View directory record Official record
Conditions
HIV Infections
Interventions
Atevirdine mesylate, Zidovudine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older · Male only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1993
U.S. locations
5
States / cities
Los Angeles, California • Miami, Florida • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Switching to Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (E/C/F/TAF) Fixed Dose Combination (FDC) in Virologically-Suppressed HIV-1 Infected Adults Harboring the Archived Isolated NRTI Resistance Mutation M184V/M184I

NCT02616029
View directory record Official record
Conditions
HIV-1 Infection
Interventions
E/C/F/TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
3
States / cities
Ft. Pierce, Florida • Orlando, Florida • West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced Sep 1, 2026, 11:57 PM 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 12, 2021 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Switching From a Regimen of Two Nucleos(t)Ide Reverse Transcriptase Inhibitors (NRTI) Plus a Third Agent to a Fixed Dose Combination (FDC) of Bictegravir/Emtricitabine/Tenofovir Alafenamide (B/F/TAF), in Virologically-Suppressed, HIV-1 Infected African American Participants

NCT03631732
View directory record Official record
Conditions
HIV-1 Infection
Interventions
B/F/TAF, NRTIs, Third Agent
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
496 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
82
States / cities
Birmingham, Alabama • Mobile, Alabama • Los Angeles, California + 53 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Sep 1, 2026, 11:57 PM 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 1, 2026, 11:57 PM 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 24, 2016 · Synced Sep 1, 2026, 11:57 PM 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 7, 2011 · Synced Sep 1, 2026, 11:57 PM 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 29, 2016 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 3 Interventional Results available

A Phase IIIb Study of the Safety, Efficacy, and Tolerability of Switching to a Fixed-dose Combination of Abacavir/Dolutegravir/ Lamivudine From Current Antiretroviral Regimen

NCT02105987
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus
Interventions
ABC/DTG/3TC FDC, Ongoing cART regimen
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
555 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
87
States / cities
Phoenix, Arizona • Bakersfield, California • Beverly Hills, California + 64 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2017 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

GSK1349572 Drug Interaction Study With Atazanavir/Ritonavir and Atazanavir

NCT00883935
View directory record Official record
Conditions
Healthy Volunteer
Interventions
GSK1349572, Atazanavir 300 mg, Atazanavir 400 mg, Ritonavir
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2009 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 2 Interventional

A Study of Different Doses of Atevirdine Mesylate Plus Zidovudine in HIV-Positive Patients

NCT00002322
View directory record Official record
Conditions
HIV Infections
Interventions
Atevirdine mesylate, Zidovudine
Drug
Lead sponsor
Pharmacia and Upjohn
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
12
States / cities
Los Angeles, California • Orange, California • San Francisco, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 1, 2026, 11:57 PM EDT
Completed No phase listed Observational

Treatment De-Intensification and Residual HIV-1 in Youth

NCT00867854
View directory record Official record
Conditions
HIV-1, HIV Infections
Interventions
Blood draw
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 24 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
16
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 4 Interventional Results available

Prospective Evaluation of Anti-retroviral Combinations for Treatment Naive, HIV Infected Persons in Resource-limited Settings

NCT00084136
View directory record Official record
Conditions
HIV Infections
Interventions
Atazanavir, Didanosine (enteric-coated), Efavirenz, Emtricitabine, Emtricitabine/Tenofovir disoproxil fumarate, Lamivudine/Zidovudine
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
1,571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
27
States / cities
Los Angeles, California • Torrance, California • Denver, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2018 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Study To Evaluate Emtricitabine/Tenofovir Alafenamide (F/TAF) in Human Immunodeficiency Virus 1 (HIV-1) Infected Children and Adolescents Virologically Suppressed on a 2-Nucleoside/Nucleotide Reverse Transcriptase Inhibitor (2-NRTI)-Containing Regimen

NCT02285114
View directory record Official record
Conditions
HIV-1
Interventions
F/TAF, 3rd ARV agent, Boosted PIs
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
1 Month to 17 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
4
States / cities
Los Angeles, California • Aurora, Colorado • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Cobicistat-boosted Atazanavir Compared to Ritonavir-boosted Atazanavir in Combination With Emtricitabine/Tenofovir Disoproxil Fumarate in HIV-1 Infected, Antiretroviral Treatment-Naive Adults

NCT00892437
View directory record Official record
Conditions
HIV-1 Infection
Interventions
COBI, RTV, ATV, FTC/TDF, COBI placebo, RTV placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
31
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 23 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2016 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 3 Interventional Results available

Induction/Simplification With Atazanavir + Ritonavir + Abacavir/Lamivudine Fixed-Dose Combination In HIV-1 Infection

NCT00440947
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus I, HIV Infection
Interventions
Abacavir (ABC)/lamivudine (3TC) + atazanavir (ATV) + ritonavir (/r), Abacavir (ABC)/lamivudine (3TC) + atazanavir (ATV)
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
62
States / cities
Phoenix, Arizona • Long Beach, California • Los Angeles, California + 43 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2012 · Synced Sep 1, 2026, 11:57 PM 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 Oct 31, 2021 · Synced Sep 1, 2026, 11:57 PM 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 25, 2026 · Synced Sep 1, 2026, 11:57 PM 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 1, 2026, 11:57 PM EDT
Recruiting No phase listed Observational

Abbott Structural Heart Device Registry

NCT06590467
View directory record Official record
Conditions
Heart Diseases, ASD - Atrial Septal Defect, VSD - Muscular Ventricular Septal Defect, PFO - Patent Foramen Ovale, PIVSD - Post Infarct Muscular Ventricular Septal Defect, Valvular Heart Disease
Interventions
Amplatzer™ Occlusion Devices, Epic™ Surgical Tissue Heart Valve devices
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2039
U.S. locations
13
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Miami, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 1, 2026, 11:57 PM EDT
Completed Phase 3 Interventional Results available

Efficacy of Tenofovir Alafenamide Versus Placebo Added to a Failing Regimen Followed by Treatment With Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Plus Atazanavir in HIV-1 Positive, Antiretroviral Treatment-Experienced Adults

NCT01967940
View directory record Official record
Conditions
HIV, HIV Infections, Acquired Immunodeficiency Syndrome
Interventions
TAF, Placebo, E/C/F/TAF, Current failing ARV regimen, ATV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
Ft. Pierce, Florida • West Palm Beach, Florida • Wilton Manors, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Sep 1, 2026, 11:57 PM 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 28, 2020 · Synced Sep 1, 2026, 11:57 PM EDT