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ClinicalTrials.gov public records Last synced Oct 3, 2026, 6:52 PM EDT

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Showing 25–48 of 284 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Parasitic Disease Clear all
Completed Phase 4 Interventional Results available

Trichomonas Vaginalis Recurrence Among HIV+ Women

NCT01018095
View directory record Official record
Conditions
Trichomonas Infections, HIV Infections
Interventions
Metronidazole
Drug
Lead sponsor
Tulane University Health Sciences Center
Other
Eligibility
18 Years and older · Female only
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
5
States / cities
New Orleans, Louisiana • Jackson, Mississippi • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 20, 2016 · Synced Oct 3, 2026, 6:52 PM EDT
Completed No phase listed Observational

DNA Clearance of Uncomplicated Trichomonas Vaginalis Infections in HIV Negative Women

NCT01874158
View directory record Official record
Conditions
Trichomonas Vaginitis
Interventions
Not listed
Lead sponsor
Tulane University Health Sciences Center
Other
Eligibility
18 Years and older · Female only
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Not applicable Interventional Results available

Precision Diagnosis of Acute Infectious Diseases; Neuroinflammatory Cohort

NCT02910037
View directory record Official record
Conditions
Encephalitis, Meningitis
Interventions
mNGS for pathogen detection
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Minute to 110 Years
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
7
States / cities
Davis, California • Los Angeles, California • San Francisco, California + 3 more
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Phase I/II Trial of a Malaria Vaccine in Adults Living in the United States of America

NCT00312663
View directory record Official record
Conditions
Plasmodium Falciparum Malaria
Interventions
Falciparum Malaria Protein 11 with AS01B adjuvant.
Biological
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Oct 3, 2026, 6:52 PM EDT
Not listed Not applicable Interventional

A Study to Evaluate the Use of Nitazoxanide to Treat Cryptosporidiosis

NCT00002158
View directory record Official record
Conditions
Cryptosporidiosis, HIV Infections
Interventions
Nitazoxanide
Drug
Lead sponsor
Romark Laboratories L.C.
Industry
Eligibility
3 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 10, 2007 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 1 Interventional

A Study of Spiramycin in the Treatment of Patients With AIDS-Related Diarrhea

NCT00000980
View directory record Official record
Conditions
Cryptosporidiosis, HIV Infections
Interventions
Spiramycin
Drug
Lead sponsor
Rhone-Poulenc Rorer
Industry
Eligibility
13 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
7
States / cities
San Diego, California • Baltimore, Maryland • Worcester, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 3 Interventional Results available

Multiple-Site Study to Evaluate the Therapeutic Equivalence of Permethrin Cream, 5% in the Treatment of Scabies

NCT03178942
View directory record Official record
Conditions
Scabies
Interventions
Permethrin Cream, 5%, Elimite™ Cream (permethrin) 5%
Drug
Lead sponsor
Encube Ethicals Pvt. Ltd.
Industry
Eligibility
2 Years and older
Enrollment
254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
10
States / cities
Little Rock, Arkansas • Anaheim, California • Long Beach, California + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Oct 3, 2026, 6:52 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Non-Invasive Sexually Transmitted Disease Testing in Women Seeking Emergency Contraception or Urine Pregnancy Testing

NCT00978848
View directory record Official record
Conditions
Trichomonas Vaginitis, Chlamydia Trachomatis, Neisseria Gonorrhoeae Infection
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
15 Years and older · Female only
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of EBA-175 RII-NG Malaria Vaccine Administered Intramuscularly

NCT00347555
View directory record Official record
Conditions
Plasmodium Falciparum Malaria
Interventions
Aluminum Phosphate, Placebo, EBA-175 RII-NG Malaria Vaccine
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2013 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 3 Interventional Results available

A Study of the Efficacy and Safety of Abametapir Lotion Administered for the Treatment of Head Lice Infestation

NCT02060903
View directory record Official record
Conditions
Head Lice Infestation
Interventions
Abametapir Lotion 0.74% w/w, Vehicle Lotion
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
6 Months and older
Enrollment
379 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
7
States / cities
Dinuba, California • Los Angeles, California • West Palm Beach, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Oct 3, 2026, 6:52 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics Study of DM1157 to Treat Malaria

NCT03490162
View directory record Official record
Conditions
Malaria
Interventions
DM1157, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 1 Interventional

PET Imaging of Peripheral Benzodiazepine Receptors in Patients With Neurocysticercosis Using [F-18]FB

NCT00527579
View directory record Official record
Conditions
Neurocysticercosis, Healthy
Interventions
[F-18]FBR
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2018 · Synced Oct 3, 2026, 6:52 PM EDT
Terminated Phase 2 Interventional

Safety and Tolerability of a Novel Malathion Formulation in Infants and Toddlers With Head Lice

NCT00291057
View directory record Official record
Conditions
Lice Infestations
Interventions
MALG
Drug
Lead sponsor
Sun Pharmaceutical Industries, Inc.
Industry
Eligibility
6 Months to 24 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
5
States / cities
Scottsdale, Arizona • St. Petersburg, Florida • West Palm Beach, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2013 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Management of Vaginal Complaints: A Pilot Study Within a Practice-Based Research Network

NCT00503542
View directory record Official record
Conditions
Vaginitis
Interventions
Terazol or oral fluconazole for candidal vaginitis, Metronidazole or Clindamycin for Bacterial Vaginosis, Flagyl for definitively diagnosed vaginal trichomoniasis, Empiric Management
Drug · Other
Lead sponsor
Agency for Healthcare Research and Quality (AHRQ)
Federal
Eligibility
18 Years to 52 Years · Female only
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2014 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy, Safety and Immunogenicity Study of GlaxoSmithKline(GSK) Biologicals' Candidate Malaria Vaccine 257049 in the Sporozoite Challenge Model in Healthy Malaria-naïve Adults

NCT01857869
View directory record Official record
Conditions
Malaria
Interventions
GSK257049 Dosage 1, GSK257049 Dosage 2, Sporozoite-infected mosquitoes challenge
Biological · Procedure
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 26, 2019 · Synced Oct 3, 2026, 6:52 PM EDT
Not yet recruiting No phase listed Observational

An Observational Pregnancy Safety Study in Women Who Were Exposed to the Drug Nifurtimox During Pregnancy to Learn About the Risk of Pregnancy Complications and About the Mother's and Baby's Health

NCT05477953
View directory record Official record
Conditions
Chagas Disease
Interventions
Nifurtimox (BAYA2502)
Drug
Lead sponsor
Bayer
Industry
Eligibility
Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Multiple Locations, West Virginia
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 3, 2026, 6:52 PM EDT
Terminated No phase listed Observational

Parasitic Infections of the Gastrointestinal Tract

NCT00001162
View directory record Official record
Conditions
Amebiasis, Cryptosporidiosis, Giardiasis, Parasitic Disease, Parasitic Intestinal Disease, Gastrointestinal Helminth Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1977 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Clinical Trial of the PfSPZ Vaccine

NCT01001650
View directory record Official record
Conditions
Plasmodium Falciparum
Interventions
Plasmodium falciparum Sporozoite (strain NF-54; Anopheles stephensi mosquitoes) Vaccine, Live, Inactivated (gamma irradiation)
Biological
Lead sponsor
Sanaria Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
2
States / cities
Baltimore, Maryland • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

First-in-Human Study of an Oral Plasmodium Falciparum Plasma Membrane Protein Inhibitor

NCT02661373
View directory record Official record
Conditions
Malaria
Interventions
SJ733, Cobicistat
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 2, 2019 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 2 Interventional

Phase II Randomized Open-Label Trial of Atovaquone Plus Pyrimethamine and Atovaquone Plus Sulfadiazine for the Treatment of Acute Toxoplasmic Encephalitis

NCT00000794
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Sulfadiazine, Clarithromycin, Atovaquone, Pyrimethamine, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
16
States / cities
Los Angeles, California • Miami, Florida • Honolulu, Hawaii + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Interactions Between Antiretroviral Agents and Antimalarial Drug Combinations

NCT00697892
View directory record Official record
Conditions
HIV Infections, Malaria
Interventions
lopinavir/ritonavir, efavirenz, artemether/lumefantrine
Drug
Lead sponsor
Fran Aweeka
Other
Eligibility
21 Years to 60 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Host Iron Status and Iron Supplement Use on Erythrocytic Stage of Plasmodium Falciparum

NCT01027663
View directory record Official record
Conditions
Iron Deficiency Anemia, Malaria
Interventions
Iron Supplement
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 8, 2016 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of an Adapted STD Screening and Risk Reduction Intervention

NCT02513225
View directory record Official record
Conditions
Alcohol Use, Drug Use, Diagnostic Self Evaluation, Gonorrhea, Unprotected Sex, Chlamydia, Trichomonas
Interventions
Project EMPWR, Optimized Standard Care (OSC)
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 49 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Fort Apache, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 3, 2026, 6:52 PM EDT
Completed Phase 2 Interventional Results available

Miltefosine to Treat Mucocutaneous Leishmaniasis

NCT01050907
View directory record Official record
Conditions
Mucosal Leishmaniasis, Cutaneous Leishmaniasis
Interventions
Miltefosine
Drug
Lead sponsor
Knight Therapeutics (USA) Inc
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 30, 2020 · Synced Oct 3, 2026, 6:52 PM EDT