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Showing 1–24 of 283 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Parasitic Disease Clear all
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 17, 2016 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 LEISH-F3 + SLA-SE Vaccine Trial in Healthy Adult Volunteers

NCT02071758
View directory record Official record
Conditions
Visceral Leishmaniasis
Interventions
LEISH-F3 + SLA-SE, LEISH-F3 + GLA-SE
Biological
Lead sponsor
Access to Advanced Health Institute (AAHI)
Other
Eligibility
18 Years to 49 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Feb 22, 2016 · Synced Sep 11, 2026, 8:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Immune Response in Normal Volunteers and Patients With Helminth Infections

NCT00004996
View directory record Official record
Conditions
Healthy, Helminthiasis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Sep 11, 2026, 8:23 AM 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 1, 2019 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Safety of Intravenous Artesunate

NCT00292929
View directory record Official record
Conditions
Malaria, Malaria, Cerebral
Interventions
Intravenous artesunate
Drug
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 25, 2016 · Synced Sep 11, 2026, 8:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Evaluation of the Click Sexual Health Test for the Detection of Neisseria Gonorrhoeae (NG), Trichomonas Vaginalis (TV), and Chlamydia Trachomatis (CT) in Women

NCT04098900
View directory record Official record
Conditions
Chlamydial Infection, Gonococcal Infection, Trichomoniasis
Interventions
Click Sexual Health Test
Diagnostic Test
Lead sponsor
Visby Medical
Industry
Eligibility
14 Years to 99 Years · Female only
Enrollment
309 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
5
States / cities
Fort Lauderdale, Florida • Saint Paul, Minnesota • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2020 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protecting Our Future Generation: Promotion of Protective Sexual Health Practices Among Native American Youth and Young Adults Through an Assets-based Self-care Intervention

NCT03895320
View directory record Official record
Conditions
Sexual Behavior, Unprotected Sex, Gonorrhea, Chlamydia, Trichomonas, Sexually Transmitted Diseases, Adolescent Behavior, Self Evaluation
Interventions
Sexual Health Risk Assessment, Sexual Health Score, Sexual Health Messaging, Water SSB Quiz, Water SSB Score, Water SSB Messaging, STI Screening
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
14 Years to 26 Years
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 22, 2024 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

EP1300 Polyepitope DNA Vaccine Against Plasmodium Falciparum Malaria

NCT01169077
View directory record Official record
Conditions
Plasmodium Falciparum Malaria
Interventions
Placebo, EP-1300
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 15, 2012 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 3 Interventional Results available

Trichomonas Vaginalis Repeat Infections Among HIV Negative Women

NCT01832480
View directory record Official record
Conditions
Vaginitis Trichomonal or Due to Trichomonas
Interventions
MTZ 500 mg twice daily x 7 days, MTZ 2 g
Drug
Lead sponsor
Tulane University Health Sciences Center
Other
Eligibility
18 Years and older · Female only
Enrollment
623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
3
States / cities
Birmingham, Alabama • New Orleans, Louisiana • Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Weekly Dosing of Malarone ® for Prevention of Malaria

NCT00984256
View directory record Official record
Conditions
Malaria
Interventions
Atovaquone Proguanil, Procedure - malaria challenge
Drug · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 24, 2013 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

AMA1-C1/Alhydrogel + CpG 7909 for Malaria

NCT00344539
View directory record Official record
Conditions
Plasmodium Falciparum Malaria
Interventions
AMA1-C1/Alhydrogel®, CPG 7909 Oligodeoxynucleotide (VaxImmune®)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2013 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Blood-Stage Plasmodium Vivax Cell Bank

NCT05095272
View directory record Official record
Conditions
Malaria
Interventions
HMPBS02-Pv
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Sep 11, 2026, 8:23 AM EDT
Completed No phase listed Observational

Brain Tissue Swelling and Seizure Activity in Inactive Cysticercosis

NCT00001912
View directory record Official record
Conditions
Cysticercosis, Cysts, Seizures
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of Dissolution Profile on the Pharmacokinetics of Single Oral Doses of Tafenoquine Tablets and Tafenoquine Stable Isotope Labelled Solution

NCT02751294
View directory record Official record
Conditions
Malaria, Vivax
Interventions
Tafenoquine Control, Tafenoquine dissolution profile X, Tafenoquine SIL
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Auranofin PK Following Oral Dose Administration

NCT02089048
View directory record Official record
Conditions
Amoebiasis
Interventions
Auranofin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study to Determine Whether 2 Investigational Malaria Vaccines Are Safe, Protective Against Malaria in Adults

NCT00385047
View directory record Official record
Conditions
Malaria
Interventions
Group A FMP2.1/AS01B, Group B FMP2.1/AS02A
Biological
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Sep 11, 2026, 8:23 AM 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 18, 2016 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Not applicable Interventional

Habit Reversal Training for Children and Adolescents With Trichotillomania

NCT01445444
View directory record Official record
Conditions
Trichotillomania
Interventions
Habit Reversal Training
Behavioral
Lead sponsor
University of South Florida
Other
Eligibility
7 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Mar 9, 2016 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 4 Interventional

Study of the Safety and Efficacy of Moxidectin Tablets for the Reduction of Demodex Eyelash Infestation

NCT06795165
View directory record Official record
Conditions
Blepharitis
Interventions
Moxidectin 2 MG Oral Tablet, Placebo
Drug
Lead sponsor
Eye Research Foundation, Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Sep 11, 2026, 8:23 AM 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 5, 2013 · Synced Sep 11, 2026, 8:23 AM EDT
Withdrawn No phase listed Observational

Treatment of Leishmaniasis With Impavido® (Miltefosine): Pregnancy Registry

NCT02427308
View directory record Official record
Conditions
Leishmaniasis or Other Uses of Miltefosine
Interventions
Miltefosine
Drug
Lead sponsor
Knight Therapeutics (USA) Inc
Industry
Eligibility
Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
North Potomac, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 26, 2025 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Immunization Via Mosquito Bite With Radiation-attenuated Sporozoites

NCT01994525
View directory record Official record
Conditions
Malaria
Interventions
PfRAS, Placebo, Challenge
Biological · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 16, 2019 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Zinc Supplementation to Reduce Diarrhea Rates in Adults in Western Kenya.

NCT01166815
View directory record Official record
Conditions
Diarrhea, Malaria
Interventions
Zinc sulphate, Placebo
Dietary Supplement · Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 55 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
Natick, Massachusetts • Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Jul 21, 2010 · Synced Sep 11, 2026, 8:23 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Moxidectin in Adults With Scabies

NCT05875441
View directory record Official record
Conditions
Scabies
Interventions
Moxidectin Oral Product, Placebo
Drug
Lead sponsor
Medicines Development for Global Health
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
5
States / cities
Los Angeles, California • Miami, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Sep 11, 2026, 8:23 AM EDT