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ClinicalTrials.gov public records Last synced Sep 24, 2026, 5:51 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Recruiting Phase 2 Interventional

Daily Doxycycline for Early Syphillis

NCT06683638
View directory record Official record
Conditions
Syphilis
Interventions
Doxycycline 200mg daily for 14 days
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Sep 24, 2026, 5:51 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Randomized Directly Observed Therapy Study to Interpret Clinical Trials of Doxy-PEP

NCT06414408
View directory record Official record
Conditions
Sexually Transmitted Diseases, Bacterial
Interventions
Doxycycline Pill
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Antiseptic Scrub Contamination and Transmission Trial

NCT02645214
View directory record Official record
Conditions
Disease Transmission
Interventions
Non-antiseptic scrubs, Antiseptic scrubs
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Thorough QT/QTC (TQT) Clinical Trial to Evaluate the Effect of Zoliflodacin on Cardiac Repolarization in Healthy Male and Female Subjects

NCT03613649
View directory record Official record
Conditions
Electrocardiogram Repolarisation Abnormality, Gonococcal Infection
Interventions
AZD0914, Moxifloxacin, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Sep 24, 2026, 5:51 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Self-Obtained Vaginal Swabs for Chlamydia and Gonorrhea Testing

NCT01849653
View directory record Official record
Conditions
Chlamydial Infection, Gonococcal Infection
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
16 Years to 75 Years · Female only
Enrollment
3,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2016 · Synced Sep 24, 2026, 5:51 AM EDT
Completed No phase listed Observational

Reducing Perioperative S. Aureus Transmission Via OR PathTrac

NCT04657185
View directory record Official record
Conditions
S. Aureus Transmission, Surgical Site Infection
Interventions
OR PathTrac Feedback Optimization
Other
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
804 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
Georgetown, District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 1 Interventional

Effect of Amifampridine on Neuromuscular Transmission in Patients Treated With OnabotulinumtoxinA

NCT05769478
View directory record Official record
Conditions
Botulism, Iatrogenic Botulism
Interventions
Amifampridine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Not applicable Interventional

The Safety and Efficacy of Clindamycin and Primaquine in the Treatment of Mild - Moderate Pneumocystis Carinii Pneumonia in Patients With AIDS

NCT00000717
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Primaquine, Clindamycin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1991
U.S. locations
7
States / cities
Los Angeles, California • San Francisco, California • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced Sep 24, 2026, 5:51 AM EDT
Completed No phase listed Observational

Is Tuberculin Skin Testing Effective in Screening for Latent Tuberculosis in Patients With HIV?

NCT00763295
View directory record Official record
Conditions
Latent Tuberculosis, HIV Infections
Interventions
T-Spot.TB test
Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 75 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Staten Island, New York
Source: ClinicalTrials.gov public record
Updated Oct 25, 2012 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 1 Interventional

Effect of Fluconazole, Clarithromycin, and Rifabutin on the Pharmacokinetics of Sulfamethoxazole-Trimethoprim and Dapsone and Their Hydroxylamine Metabolites

NCT00000826
View directory record Official record
Conditions
Bacterial Infections, Mycoses, HIV Infections
Interventions
Clarithromycin, Rifabutin, Sulfamethoxazole-Trimethoprim, Dapsone, Fluconazole
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1999
U.S. locations
2
States / cities
San Francisco, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 4 Interventional

Gradual Initiation of Sulfamethoxazole/Trimethoprim as Primary Pneumocystis Carinii Pneumonia Prophylaxis

NCT00000816
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Sulfamethoxazole-Trimethoprim
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
40
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 26 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Not applicable Interventional

Open, Non-Comparative Study of Fluconazole in Patients With Coccidioidal Meningitis

NCT00002010
View directory record Official record
Conditions
Meningitis, HIV Infections
Interventions
Fluconazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
3
States / cities
Tucson, Arizona • San Diego, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 2 Interventional

TBTC Study 23C: Pharmacokinetics of Intermittent Rifabutin and Isoniazid With Daily Efavirenz

NCT00023413
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Rifabutin, Efavirenz
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
20
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 24, 2026, 5:51 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Improving Implementation of Evidence-based Approaches and Surveillance to Prevent Bacterial Transmission and Infection

NCT04600973
View directory record Official record
Conditions
Infection
Interventions
Technical assistance or team-based coaching
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years and older
Enrollment
6,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
2
States / cities
Rochester, Minnesota • Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 3 Interventional

An Open, Prospective, Multicenter Study of Trimetrexate With Leucovorin Rescue for AIDS Patients With Pneumocystis Carinii Pneumonia (PCP) and Serious Intolerance to Approved Therapies

NCT00000714
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Trimetrexate glucuronate, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2004
U.S. locations
21
States / cities
Miami, Florida • Chicago, Illinois • Indianapolis, Indiana + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 24, 2026, 5:51 AM EDT
Not listed Phase 4 Interventional

Patient-Centered Comparative Effectiveness Research (CER) Study of Home-based Interventions to Prevent CA-MRSA Infection Recurrence

NCT02566928
View directory record Official record
Conditions
Methicillin-Resistant Staphylococcus Aureus, Recurrence, Staphylococcal Skin Infections, Antibiotic Resistance
Interventions
2% mupirocin ointment, Chlorhexidine wash, Hygiene protocol
Drug · Other · Behavioral
Lead sponsor
Clinical Directors Network
Network
Eligibility
7 Years to 70 Years
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
6
States / cities
Brooklyn, New York • New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Not applicable Interventional

Rifabutin Therapy for the Prevention of Mycobacterium Avium Complex (MAC) Bacteremia in HIV Positive Patients With CD4 Counts = or < 200: Treatment IND Study

NCT00002080
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Rifabutin
Drug
Lead sponsor
Pharmacia
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Saint Davids, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 2 Interventional Results available

Effects of Interferon-Gamma on Cavitary Pulmonary Tuberculosis in the Lungs

NCT00201123
View directory record Official record
Conditions
Tuberculosis, AIDS-related Complex
Interventions
Aerosol Interferon-Gamma, Subcutaneous interferon-gamma, Placebo
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 75 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multimedia WORTH With Black Drug-Involved Women on Probation

NCT02391233
View directory record Official record
Conditions
Sexually Transmitted Infections, HIV, Gonorrhea, Trichomonas, Chlamydia Trachomatis, Drug Use
Interventions
E-WORTH, Streamlined HIV Testing
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
354 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 26, 2020 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 2 Interventional Results available

Cefixime for Alternative Syphilis Treatment

NCT03660488
View directory record Official record
Conditions
Syphilis, Early Syphilis
Interventions
Cefixime 400 milligram Oral Capsule [Suprax], Benzathine Penicillin G
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
10
States / cities
Beverly Hills, California • Los Angeles, California • Oakland, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Doravirine, Rifapentine and Isoniazid Interaction

NCT03886701
View directory record Official record
Conditions
Latent Tuberculosis, Human Immunodeficiency Virus, Rifamycins Causing Adverse Effects in Therapeutic Use, Drug Interaction Potentiation
Interventions
Doravirine (DOR), Rifapentine (RPT), Isoniazid (INH)
Drug
Lead sponsor
Walter K. Kraft
Other
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Sep 24, 2026, 5:51 AM EDT
Completed Phase 1 Interventional

A Study of Two Forms of Pentamidine in HIV-Infected Children Who May Have Pneumocystis Carinii Pneumonia

NCT00000974
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Months to 13 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
4
States / cities
Los Angeles, California • Oakland, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 24, 2026, 5:51 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Multi-level Interventions for STD Prevention Among Adolescents

NCT00146406
View directory record Official record
Conditions
Chlamydia
Interventions
Project Connect
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
11 Years to 20 Years
Enrollment
36,502 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2012 · Synced Sep 24, 2026, 5:51 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Integrated Care Versus Usual Care for Opioid Use Disorder and Infectious Diseases in Veterans

NCT06766331
View directory record Official record
Conditions
Opioid Use Disorder, HIV, Hepatitis C Virus, Gonorrhea, Chlamydia, Syphilis, Sexually Transmitted Infection, Integrated Care, Medications for Opioid Use Disorder
Interventions
Integrated care
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2028 – 2029
U.S. locations
1
States / cities
Northport, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 24, 2026, 5:51 AM EDT