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Showing 25–44 of 20 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Env 2-3 Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I Clinical Trial to Evaluate: Part A. The Safety of MTP-PE/MF59 Adjuvant Emulsion. Part B. The Safety and Immunogenicity of Env 2-3, a Yeast Derived Recombinant Envelope Protein of Human Immunodeficiency Virus-1, in Combination With MTP-PE/MF59

NCT00000972
View directory record Official record
Conditions
HIV Infections, HIV Seronegativity
Interventions
MTP-PE/MF59, Env 2-3
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 1992
U.S. locations
3
States / cities
Rochester, New York • Nashville, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Pharmacotoxicology of Trichloroethylene Metabolites

NCT01128270
View directory record Official record
Conditions
Healthy
Interventions
Dichloroacetate environmental dose, Chloral Hydrate environmental dose, Dichloroacetate therapeutic dose, Chloral Hydrate therapeutic dose
Drug
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 6, 2014 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety of and Immune Response to an HIV Vaccine Followed by Booster, Administered by Two Devices, in HIV-Uninfected Adults

NCT01260727
View directory record Official record
Conditions
HIV Infections
Interventions
PENNVAX-G DNA Vaccine, MVA-CMDR Vaccine, Placebo PENNVAX-G Vaccine, Placebo MVA-CMDR Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Tolerability and Immunogenicity Study of Different Vaccine Schedules With Ad26.Mos.HIV and Clade C Glycoprotein (gp)140 in Healthy Human Immunodeficiency Virus (HIV)-Uninfected Adults

NCT02685020
View directory record Official record
Conditions
Healthy
Interventions
Ad26.Mos.HIV, Clade C gp140, Placebo
Biological · Drug
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 3 Interventional Results available

Optimizing Treatment for Treatment-Experienced, HIV-Infected People

NCT00537394
View directory record Official record
Conditions
HIV Infections
Interventions
Enfuvirtide, Raltegravir, Darunavir, Tipranavir, Etravirine, Maraviroc
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
16 Years and older
Enrollment
517 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
61
States / cities
Birmingham, Alabama • Long Beach, California • Los Angeles, California + 34 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A Clinical Trial to Evaluate Safety, Tolerability, and Immunogenicity of Adjuvanted HIV-1 Fusion Peptide Conjugate Vaccine Alone or in Prime-Boost Regimens With Adjuvanted HIV-1 Envelope Trimer 4571 and HIV-1 Trimer 6931 Vaccines in Healthy Adults

NCT05470400
View directory record Official record
Conditions
HIV
Interventions
FP conjugate vaccine (25 mcg), FP conjugate vaccine (200 mcg), Trimer 6931 (100 mcg), Trimer 6931 (200 mcg), Trimer 4571 (200 mcg), Trimer 4571 (100 mcg)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
6
States / cities
Atlanta, Georgia • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immune Response to Three Different DNA HIV Vaccines Administered With a MVA-CMDR Boost Vaccine in Healthy, HIV-Uninfected Adults

NCT02296541
View directory record Official record
Conditions
HIV Infections
Interventions
DNA Nat-B env, DNA CON-S env, DNA Mosaic env, MVA-CMDR, Placebo for DNA Nat-B env, Placebo for DNA CON-S env, Placebo for DNA Mosaic env, Placebo for MVA-CMDR
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
6
States / cities
Birmingham, Alabama • San Francisco, California • Decatur, Georgia + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2023 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety and Immunogenicity of PENNVAX®-GP DNA Vaccine and IL-12 Plasmid, Delivered Via Intradermal or Intramuscular Electroporation in Healthy, HIV-Uninfected Adults

NCT02431767
View directory record Official record
Conditions
HIV Infections
Interventions
PENNVAX®-GP HIV-1 DNA vaccine, Interleukin-12 (IL-12) DNA adjuvant, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
4
States / cities
Decatur, Georgia • Rochester, New York • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

HIV Candidate Vaccine, ALVAC-HIV-1, Administration in HIV-Negative Adults

NCT00013572
View directory record Official record
Conditions
HIV Infections, HIV Seronegativity
Interventions
ALVAC-HIV MN120TMG (vCP205)
Biological
Lead sponsor
Walter Reed Army Institute of Research (WRAIR)
Federal
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating the Safety, Tolerability, and Immunogenicity of a Prime-Boost Regimen of HIV-1 Nef/Tat/Vif, Env pDNA Vaccine Delivered Intramuscularly With Electroporation and HIV-1 rVSV envC Vaccine in Healthy, HIV-Uninfected Adults

NCT02654080
View directory record Official record
Conditions
HIV Infections
Interventions
HIV-1 nef/tat/vif, env pDNA vaccine, rVSV HIV envC vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
2
States / cities
Cleveland, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to Polyvalent HIV-1 Vaccine in HIV Uninfected Adults

NCT00061243
View directory record Official record
Conditions
HIV Infections
Interventions
HIV-1 DNA vaccine with protein vaccine boost
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 25, 2008 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Evaluating the Safety and Immunogenicity of HIV Clade C DNA Vaccine and MF59- or AS01B-Adjuvanted Clade C Env Protein Vaccines in Various Combinations in Healthy, HIV-Uninfected Adults

NCT02915016
View directory record Official record
Conditions
HIV Infections
Interventions
DNA-HIV-PT123 vaccine, Bivalent Subtype C gp120/MF59 vaccine, Bivalent Subtype C gp120/AS01B vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
334 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
8
States / cities
Birmingham, Alabama • Boston, Massachusetts • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I Clinical Trial to Evaluate the Safety and Immunogenicity of 100 mcg of Env 2-3 in MF59

NCT00000632
View directory record Official record
Conditions
HIV Infections, HIV Seronegativity
Interventions
Env 2-3
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 1992
U.S. locations
3
States / cities
Rochester, New York • Nashville, Tennessee • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I, Multicenter, Randomized Trial to Evaluate the Safety and Immunogenicity of a Recombinant Vaccinia-HIV Envelope Vaccine (HIVAC-1e) in Combination With a Panel of Subunit Recombinant HIV Envelope Vaccines

NCT00000746
View directory record Official record
Conditions
HIV Infections
Interventions
rgp120/HIV-1 SF-2, Env 2-3, HIVAC-1e, gp160 Vaccine (MicroGeneSys)
Biological
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 1994
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Dose, Safety, Tolerability, and Immunogenicity of an HIV-1 Vaccine, VRC-HIVRGP096-00-VP, With Alum in Healthy Adults

NCT03783130
View directory record Official record
Conditions
Human Immunodeficiency Virus Prevention, Human Immunodeficiency Virus (HIV)
Interventions
VRC-HIVRGP096-00-VP, Alum Adjuvant
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 2 Interventional

A Study to Compare Three Doses of T-20 When Given in Combination With Abacavir, Amprenavir, Ritonavir, and Efavirenz to HIV-Infected Adults

NCT00002239
View directory record Official record
Conditions
HIV Infections
Interventions
Enfuvirtide, Ritonavir, Abacavir sulfate, Amprenavir, Efavirenz
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
20
States / cities
Beverly Hills, California • Los Angeles, California • Palm Springs, California + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2005 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Immune Response to an HIV DNA Plasmid Vaccine Prime Followed by Adenovirus Boost in HIV-uninfected Individuals

NCT00955006
View directory record Official record
Conditions
HIV Infections
Interventions
VRC-HIVDNA-016-00-VP, VRCHIVADV014-00-VP
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 4 Interventional Results available

BLQ Study: A Study of a Protease Inhibitor With Fuzeon (Enfuvirtide) in Treatment-Experienced Patients With HIV-1.

NCT00326963
View directory record Official record
Conditions
HIV Infections
Interventions
Background ARVs, PI, enfuvirtide [Fuzeon]
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
32
States / cities
Phoenix, Arizona • Bakersfield, California • Beverly Hills, California + 25 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2016 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Safety, Tolerability, and Immunogenicity Study of Homologous Ad26 Mosaic Vector Vaccine Regimens or Heterologous Ad26 Mosaic and MVA Mosaic Vector Vaccine Regimens With Glycoprotein 140 (gp140) for Human Immunodeficiency Virus (HIV) Prevention

NCT02315703
View directory record Official record
Conditions
Healthy
Interventions
Ad26.Mos.HIV, MVA-Mosaic, gp140 DP Low-dose, gp140 DP High-dose, Placebo
Biological · Drug
Lead sponsor
Janssen Vaccines & Prevention B.V.
Industry
Eligibility
18 Years to 50 Years
Enrollment
393 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
5
States / cities
Aurora, Colorado • Miami, Florida • Rockville, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Sep 28, 2026, 2:28 PM EDT
Completed Phase 1 Interventional

A Phase I Comparative Blinded Trial of Several HIV-1 Derived Immunogens in Infected Individuals With >= 500 CD4 Cells/mm3

NCT00000779
View directory record Official record
Conditions
HIV Infections
Interventions
Aluminum hydroxide, MF59, rgp120/HIV-1IIIB, rgp120/HIV-1MN, rgp120/HIV-1 SF-2, Env 2-3
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
10
States / cities
Los Angeles, California • Palo Alto, California • San Jose, California + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 28, 2026, 2:28 PM EDT