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ClinicalTrials.gov public records Last synced Oct 3, 2026, 10:33 PM EDT

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Showing 49–72 of 337 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Protease Inhibitor Clear all
Completed No phase listed Observational Accepts healthy volunteers

Carotid Artery Thickness in HIV Infected and Uninfected Adults

NCT00007319
View directory record Official record
Conditions
HIV Infections, HIV Seronegativity, Atherosclerosis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
10
States / cities
Harbor City, California • Los Angeles, California • San Diego, California + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2008 · Synced Oct 3, 2026, 10:33 PM EDT
Terminated Phase 3 Interventional Results available

Strategies and Treatments for Respiratory Infections & Viral Emergencies (STRIVE): Shionogi Protease Inhibitor (Ensitrelvir)

NCT05605093
View directory record Official record
Conditions
COVID-19
Interventions
Shionogi Protease Inhibitor (S-217622), placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
602 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
103
States / cities
Birmingham, Alabama • Tucson, Arizona • Fresno, California + 75 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 3 Interventional

A Comparison of Two Dose Levels of Indinavir Combined With Two Nucleoside Analogue Reverse Transcriptase Inhibitors (NRTIs) in HIV-Infected Patients

NCT00002406
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
16 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
29
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 2 Interventional

A Study of Capravirine Plus VIRACEPT Plus Two Nucleoside Reverse Transcriptase Inhibitors in HIV-Infected Patients Who Failed Previous Anti-HIV Treatments

NCT00006211
View directory record Official record
Conditions
HIV Infections
Interventions
Capravirine, Nelfinavir mesylate
Drug
Lead sponsor
Agouron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2001
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 1 Interventional

A Study of the Safety and Effectiveness of Treating Advanced AIDS Patients Between Ages 4 and 22 With 7 Drugs, Some at Higher Than Usual Doses

NCT00001108
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Nelfinavir mesylate, Saquinavir, Nevirapine, Lamivudine, Stavudine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
4 Years to 22 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2000
U.S. locations
19
States / cities
Birmingham, Alabama • Los Angeles, California • Miami, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 1 Interventional

A Study to Evaluate the Safety and Tolerance of Nelfinavir (NFV) Given With Zidovudine (ZDV) and Lamivudine (3TC) in HIV-Positive Pregnant Women and Their Infants

NCT00000887
View directory record Official record
Conditions
HIV Infections, Pregnancy
Interventions
Nelfinavir mesylate, Lamivudine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2004
U.S. locations
7
States / cities
Los Angeles, California • New Orleans, Louisiana • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 3 Interventional

A Study of Indinavir Sulfate Plus Zidovudine (AZT) Plus Lamivudine in HIV-Infected Patients Who Have Taken AZT for Six or More Months

NCT00000841
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Lamivudine, Stavudine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1997
U.S. locations
85
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 43 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 3 Interventional

A Study of Zidovudine (AZT) Used Alone or in Combination With Other Anti-HIV Drugs in HIV-Infected Patients With Little or No Previous Treatment

NCT00002334
View directory record Official record
Conditions
HIV Infections
Interventions
Saquinavir, Zidovudine, Zalcitabine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
25
States / cities
Phoenix, Arizona • Sacramento, California • San Francisco, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 10:33 PM EDT
Completed No phase listed Observational

Observation of HIV-Infected Children Receiving Protease Inhibitor and Reverse Transcriptase Inhibitor

NCT00001826
View directory record Official record
Conditions
HIV Infection
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 1 Interventional

A Trial of the Protease Inhibitor Nelfinavir and Concurrent Radiation and Temozolomide in Patients With WHO Grade IV Glioma

NCT01020292
View directory record Official record
Conditions
Glioma
Interventions
Nelfinavir
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 12, 2019 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 2 Interventional

A Phase II Open-Label Exploratory Study of Saquinavir + Zidovudine + Lamivudine in HIV Infected Patients

NCT00002190
View directory record Official record
Conditions
HIV Infections
Interventions
Saquinavir, Lamivudine, Zidovudine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
3
States / cities
San Francisco, California • Sherman Oaks, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 2 Interventional

Oral Antivirals (GS-5885, Tegobuvir, and/or GS-9451) With Peginterferon Alfa 2a and Ribavirin in Treatment Experienced Subjects With Chronic Genotype 1 Hepatitis C Virus Infection

NCT01371578
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
GS-5885 tablet, GS-9451 tablet, peginterferon alfa-2a, ribavirin tablet
Drug · Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 80 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
54
States / cities
Dothan, Alabama • Montgomery, Alabama • Beverly Hills, California + 43 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2014 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 4 Interventional

The Safety and Effectiveness of Saquinavir Soft Gelatin Capsules Combined With Other Anti-HIV Drugs

NCT00002425
View directory record Official record
Conditions
HIV Infections
Interventions
Saquinavir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Nutley, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 10:33 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 10, 2018 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Not applicable Interventional

Depo-Medroxyprogesterone Acetate (DMPA, Depo-Provera) Use With Certain Anti-HIV Drugs in HIV-Infected Women

NCT00016601
View directory record Official record
Conditions
HIV Infections
Interventions
Indinavir sulfate, Ritonavir, Nelfinavir mesylate, Efavirenz, Nevirapine, Medroxyprogesterone acetate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
31
States / cities
Birmingham, Alabama • Los Angeles, California • Denver, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2012 · Synced Oct 3, 2026, 10:33 PM EDT
Not listed Phase 4 Interventional

Treatment With Nelfinavir or Efavirenz of HIV-Infected Patients Who Have Never Received Anti-HIV Drugs

NCT00005000
View directory record Official record
Conditions
HIV Infections
Interventions
Nelfinavir mesylate, Efavirenz, Lamivudine, Keyhole-Limpet Hemocyanin, Stavudine, Zidovudine, Didanosine
Drug
Lead sponsor
Agouron Pharmaceuticals
Industry
Eligibility
0 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate Switching From Regimens Consisting of a Ritonavir-boosted Protease Inhibitor Plus Emtricitabine/Tenofovir Fixed-Dose Combination to the Elvitegravir/Cobicistat/Emtricitabine/Tenofovir DF Single-Tablet Regimen in Virologically Suppressed, HIV-1 Infected Patients

NCT01475838
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
PI, RTV, FTC/TDF, Stribild
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
438 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
45
States / cities
Phoenix, Arizona • Beverly Hills, California • Hayward, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2016 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 2 Interventional

Combination Treatment Using Capravirine (AG1549), Nelfinavir, and Two Nucleoside Reverse Transcriptase Inhibitors in HIV Patients Who Failed Initial Combination Therapy

NCT00004985
View directory record Official record
Conditions
HIV Infections
Interventions
Capravirine, Nelfinavir mesylate
Drug
Lead sponsor
Agouron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
33
States / cities
Phoenix, Arizona • Beverly Hills, California • Palm Springs, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Nelfinavir, Radiation Therapy, Cisplatin, and Etoposide in Treating Patients With Stage III Non-Small Cell Lung Cancer That Cannot Be Removed By Surgery

NCT00589056
View directory record Official record
Conditions
Lung Cancer
Interventions
cisplatin, etoposide, nelfinavir mesylate, protein expression analysis, immunohistochemistry staining method, laboratory biomarker analysis, biopsy, radiation therapy
Drug · Genetic · Other + 2 more
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2020 · Synced Oct 3, 2026, 10:33 PM EDT
Completed No phase listed Observational

Safety and Survival of Genetically Modified White Blood Cells in HIV-Infected Persons - A Study in Identical Twin Pairs

NCT00001353
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infection
Interventions
Genetically Marked Syngeneic T Lymphocytes
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 2 Interventional

A Study to Compare Two Different Anti-HIV Drug Regimens

NCT00000924
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Nelfinavir mesylate, Nevirapine, Stavudine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
4 Months to 21 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2001
U.S. locations
42
States / cities
Birmingham, Alabama • Mobile, Alabama • Long Beach, California + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Phase 3 Interventional

Fosamprenavir Versus Other Protease Inhibitors

NCT00094523
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus I
Interventions
Fosamprenavir
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
51
States / cities
Beverly Hills, California • Fresno, California • Laguna Beach, California + 42 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2018 · Synced Oct 3, 2026, 10:33 PM EDT
Withdrawn Phase 2 Interventional

Garlic in Hyperlipidemia Caused by HAART

NCT00029250
View directory record Official record
Conditions
HIV Infections, Hypercholesterolemia, Hypertriglyceridemia, Hyperglycemia
Interventions
Garlic powder standardized to allicin
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 22, 2013 · Synced Oct 3, 2026, 10:33 PM EDT
Completed Not applicable Interventional

Effects of Two Anti-HIV Drug Combinations on the Immune Systems of HIV-Infected Patients Who Have Never Received Anti-HIV Drugs

NCT00004855
View directory record Official record
Conditions
HIV Infections
Interventions
Lopinavir/Ritonavir, Abacavir sulfate, Nevirapine, Lamivudine, Stavudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
23
States / cities
Los Angeles, California • Denver, Colorado • Honolulu, Hawaii + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 3, 2026, 10:33 PM EDT