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ClinicalTrials.gov public records Last synced Oct 31, 2026, 10:51 PM EDT

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Showing 49–72 of 1,278 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Infection Prophylaxis Clear all
Completed Not applicable Interventional

Toxoplasmic Encephalitis in Patients With AIDS. Treatment and Prevention of Relapse

NCT00002064
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Pyrimethamine, Clindamycin
Drug
Lead sponsor
Palo Alto Medical Foundation
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 31, 2026, 10:51 PM EDT
Enrolling by invitation Phase 4 Interventional

Antibiotic Prophylaxis in High-Risk Arthroplasty Patients

NCT04297592
View directory record Official record
Conditions
Infections Joint Prosthetic, Overweight or Obesity, MSSA Colonization, MRSA, Chronic Kidney Diseases, Diabetes, Autoimmune Diseases, Inflammatory Disease, Tobacco Use
Interventions
Cephalexin, Doxycycline, Cefadroxil
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
4,618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
2
States / cities
Iowa City, Iowa • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 31, 2026, 10:51 PM EDT
Active, not recruiting Not applicable Interventional

Pre-exposure Prophylaxis (PrEP) for Health

NCT04430257
View directory record Official record
Conditions
Substance Dependence, HIV (Human Immunodeficiency Virus)
Interventions
HIV and PrEP education, Motivational interviewing, Problem-solving and planning, Patient navigation, PrEP information, Referrals
Other · Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Cambridge, Massachusetts • Lawrence, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 31, 2026, 10:51 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Vacuum Assisted Closure for Cesarean Section

NCT02390401
View directory record Official record
Conditions
Surgical Wound Infection
Interventions
Vacuum-assisted closure, Standard sterile dressing
Device
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
4
States / cities
Lebanon, New Hampshire • Nashua, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Feasibility of Cocooning Immunization Strategy With Influenza Vaccine

NCT00570037
View directory record Official record
Conditions
Influenza
Interventions
Trivalent inactivated influenza vaccine
Biological
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
544 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 24, 2013 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

US-licensed Combined Vaccine Against Tetanus & Diphtheria, Given With US-licensed Vaccine Against Meningococcal Disease

NCT00282295
View directory record Official record
Conditions
Acellular Pertussis, Tetanus, Diphtheria
Interventions
Boostrix®, Menactra™
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
11 Years to 18 Years
Enrollment
1,344 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
24
States / cities
Chandler, Arizona • Little Rock, Arkansas • Fountain Valley, California + 18 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2018 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Rectal Microbicide Safety and Acceptability Trial of Topically Applied Tenofovir Compared With Oral Tablet

NCT00984971
View directory record Official record
Conditions
HIV Prevention, HIV Infections
Interventions
Tenofovir, HEC Placebo, Open label tenofovir tablet
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
2
States / cities
Los Angeles, California • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 28, 2015 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

An Open Label Demonstration Project and Phase II Safety Study of Pre-Exposure Prophylaxis Use Among 15 to 17 Year Old Young Men Who Have Sex With Men (YMSM)

NCT01769456
View directory record Official record
Conditions
HIV Infection
Interventions
PCC, Emtricitabine/tenofovir (FTC/TDF (Truvada®))
Behavioral · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 17 Years · Male only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
6
States / cities
Los Angeles, California • Aurora, Colorado • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing HIV/STI in Urban Adolescents Via an mHealth Primary Care Intervention

NCT03368456
View directory record Official record
Conditions
HIV/AIDS and Infections, Drug Abuse, Adolescent Behavior, Drug Usage
Interventions
S4E, Usual Care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 21 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Timing of Antibiotic Prophylaxis for Cesarean Deliveries

NCT00805545
View directory record Official record
Conditions
Infection
Interventions
Antibiotic
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 16, 2012 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Feasibility and Preliminary Impact of a mHealth App on Reducing STI Risk in Black MSM PrEP Users

NCT05395754
View directory record Official record
Conditions
STI, Sexually Transmitted Diseases, Pre-exposure Prophylaxis
Interventions
App Intervention
Device
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 5, 2024 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Effectiveness of AZT and Nevirapine in Preventing HIV Transmission From Ugandan Mothers to Their Newborns

NCT00006396
View directory record Official record
Conditions
HIV Infections
Interventions
Nevirapine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2004
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 1Phase 2 Interventional

Prevention of Transmission of Hepatitis C Virus (HCV) From HCV-Viremic Organ Donor

NCT04596475
View directory record Official record
Conditions
Hepatitis C, Hepatitis C Virus Infection, Response to Therapy of
Interventions
glecaprevir/pibrentasvir (GLE/PIB)
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

The Multimedia HIV/STI Prevention for Drug-Involved Female Offenders

NCT01784809
View directory record Official record
Conditions
HIV, Sexually Transmitted Infections
Interventions
Multimedia WORTH, Traditional WORTH, Wellness Promotion
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2014 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

DCVax Plus Poly ICLC in Healthy Volunteers

NCT01127464
View directory record Official record
Conditions
HIV-1 Infection, HIV Infection, Healthy Volunteers
Interventions
DCVax-001, Poly-ICLC, Placebo
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 60 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 2 Interventional

Dronabinol Versus Placebo in Treatment and Prevention of Highly Active Anti-Retroviral Therapy (HAART)-Related Nausea and Vomiting

NCT00642499
View directory record Official record
Conditions
Highly Active Antiretroviral Therapy (HAART)-Related Nausea and Vomiting, HIV Infections
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Solvay Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
36
States / cities
Bakersfield, California • Fresno, California • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2008 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Not applicable Interventional

The Effectiveness of Silver Alginate (Algidex) Patch in the Prevention of Central Line Infections in Very Low Birth Weight Infants

NCT00964093
View directory record Official record
Conditions
Central Line Bloodstream Infections
Interventions
Silver Alginate
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
1 Day to 3 Weeks
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Connect 'n Unite: Couples-Based HIV/STI Prevention for Drug-Involved, Black MSM

NCT01394900
View directory record Official record
Conditions
HIV, Sexually Transmitted Infections
Interventions
CNU Intervention, WP Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Male only
Enrollment
424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Oct 31, 2026, 10:51 PM EDT
Completed No phase listed Observational

eVusheld Assessment reaL wORld Effectiveness at UPMC

NCT05667116
View directory record Official record
Conditions
SARS-CoV-2, COVID-19
Interventions
EVUSHELD
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
12 Years and older
Enrollment
4,232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study in Healthy Adults Challenged With Enterotoxigenic E. Coli, of the Safety, Tolerability and Anti-Diarrheal Activity of VENBETA6890, an Orally Administered, Human Monoclonal IgA

NCT06896136
View directory record Official record
Conditions
Diarrhea Infectious
Interventions
VENBETA6890, Placebo
Drug
Lead sponsor
Mark Klempner
Other
Eligibility
18 Years to 45 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The ADAPT Study: Use of Emtricitabine and Tenofovir Disoproxil Fumarate for Pre-Exposure Prophylaxis (PrEP)

NCT01327651
View directory record Official record
Conditions
HIV Infections
Interventions
Daily dosing, Time-driven dosing, Event-driven dosing
Drug
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older
Enrollment
622 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Combo-PEP: Multipurpose Prevention of Post-Exposure Prophylaxis Regimens

NCT04860505
View directory record Official record
Conditions
Sexually Transmitted Diseases
Interventions
Doxycycline, Biktarvy
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 23, 2023 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mhealth for Pre-exposure Prophylaxis Adherence by Young Adult MSM

NCT04233931
View directory record Official record
Conditions
Hiv
Interventions
PrEP medication adherence mobile app
Behavioral
Lead sponsor
Environment and Health Group, Inc.
Industry
Eligibility
20 Years to 29 Years · Male only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 31, 2026, 10:51 PM EDT
Completed Phase 1 Interventional

Pharmacokinetics/Pharmacodynamics (PK/PD) of Fluconazole in Children on Extracorporeal Membrane Oxygenation (ECMO)

NCT01169402
View directory record Official record
Conditions
Cardiopulmonary Arrest, Fungal Infection
Interventions
Fluconazole
Drug
Lead sponsor
Michael Cohen-Wolkowiez
Other
Eligibility
Up to 18 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 22, 2017 · Synced Oct 31, 2026, 10:51 PM EDT