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ClinicalTrials.gov public records Last synced Nov 2, 2026, 10:22 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 115 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Control swab Clear all
Completed No phase listed Observational

Analysis of Skin Lesions for Melanoma Presence by Volatile Spectroscopy Techniques

NCT02393001
View directory record Official record
Conditions
Melanoma
Interventions
Dermatology patients
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Nov 2, 2026, 10:22 PM EST
Terminated No phase listed Observational Accepts healthy volunteers

OAB and the Microbiome

NCT04831801
View directory record Official record
Conditions
Overactive Bladder, Urgency-frequency Syndrome
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Fort Lauderdale, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Nov 2, 2026, 10:22 PM EST
Terminated No phase listed Observational Accepts healthy volunteers

Recurrent Urinary Tract Infections and the Microbiome

NCT04831840
View directory record Official record
Conditions
Recurrent Urinary Tract Infection
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Fort Lauderdale, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Nov 2, 2026, 10:22 PM EST
Recruiting Early Phase 1 Interventional

MOdification Of THe Early-Life Respiratory Microbiome Through Vaginal SEEDing

NCT05505110
View directory record Official record
Conditions
C-section, Vaginal Seeding, Respiratory, Microbiome
Interventions
Vaginal Seeding, Sterile Swab
Biological · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Nov 2, 2026, 10:22 PM EST
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Depo Provera Self-Administration Study: Putting a Patient-Centered Practice to the Test at Planned Parenthood

NCT02509767
View directory record Official record
Conditions
Contraception
Interventions
Subcutaneous depot medroxyprogesterone acetate
Drug
Lead sponsor
Planned Parenthood Federation of America
Other
Eligibility
15 Years to 44 Years · Female only
Enrollment
401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Morristown, New Jersey • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2019 · Synced Nov 2, 2026, 10:22 PM EST
Completed Not applicable Interventional

Genomic Opioid Optimization of Dosing and Selections (GOODS) Study

NCT03579121
View directory record Official record
Conditions
Perioperative/Postoperative Complications
Interventions
Pharmacogenomic (PGx), Review results
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Nov 2, 2026, 10:22 PM EST
Active, not recruiting No phase listed Observational Accepts healthy volunteers

A Model for Genetic Susceptibility: Melanoma

NCT00591500
View directory record Official record
Conditions
Melanoma, Skin Cancer
Interventions
Questionnaire
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
4,082 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Nov 2, 2026, 10:22 PM EST
Completed Not applicable Interventional Results available

Lubricant Versus Lidocaine Gel for Pain Control During Urodynamics

NCT01612156
View directory record Official record
Conditions
Pelvic Floor Disorders
Interventions
2% lidocaine gel, Water based lubricant
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2015 · Synced Nov 2, 2026, 10:22 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Mechanistic Studies on Video-guided Acupuncture Imagery Treatment of Pain

NCT03046030
View directory record Official record
Conditions
Pain
Interventions
Real acupuncture, Sham acupuncture, VGAIT, VGAIT control
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Nov 2, 2026, 10:22 PM EST
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of a Single Vaccination With One of Three Ascending Dose Levels of a 4-Antigen Staphylococcus Aureus Vaccine (SA4Ag) in Healthy Adults Aged 18 to <65 Years

NCT01364571
View directory record Official record
Conditions
Staphylococcal Infections
Interventions
SA4Ag vaccine low dose, Blood draw, Colonization swab sample, SA4Ag vaccine mid dose, Blood sample, SA4Ag vaccine high dose, Placebo
Biological · Procedure
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 64 Years
Enrollment
456 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
16
States / cities
Hollywood, Florida • South Miami, Florida • Overland Park, Kansas + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Nov 2, 2026, 10:22 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Reproductive Axis Maturation in the Early Post-Menarchal Years

NCT03986021
View directory record Official record
Conditions
Reproductive Physiological Processes, Pediatrics, Adolescent Health, Adolescent Development
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
8 Years to 65 Years · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 29, 2026 · Synced Nov 2, 2026, 10:22 PM EST
Completed Phase 3 Interventional Results available

Zinc for the Treatment of Herpes Simplex Labialis (HSL)

NCT00809809
View directory record Official record
Conditions
Herpes Simplex Labialis
Interventions
Zicam (Ionic zinc), placebo
Drug
Lead sponsor
Integrative Medicine Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
3
States / cities
Tempe, Arizona • Santa Fe, New Mexico • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 8, 2014 · Synced Nov 2, 2026, 10:22 PM EST
Recruiting No phase listed Observational Accepts healthy volunteers

Skin Microbial Ecology in Atopic Dermatitis

NCT04170244
View directory record Official record
Conditions
Atopic Dermatitis, Psoriasis, Healthy
Interventions
AD subject visit sampling procedures, PS subject visit sampling procedures, Healthy control visit sampling procedures
Other
Lead sponsor
University of Rochester
Other
Eligibility
13 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Nov 2, 2026, 10:22 PM EST
Completed Phase 2 Interventional Results available

Niclosamide for Mild to Moderate COVID-19

NCT04399356
View directory record Official record
Conditions
COVID-19
Interventions
Niclosamide, Placebo, Telehealth monitoring
Drug · Other
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Nov 2, 2026, 10:22 PM EST
Recruiting Phase 1 Interventional

Fecal Microbiota Transplant and Dietary Fiber Supplementation for the Treatment of Gut Graft Versus Host Disease

NCT05067595
View directory record Official record
Conditions
Intestinal Graft Versus Host Disease
Interventions
Colonoscopy, Fecal Microbiota Transplantation, Nutritional Supplementation, Survey Administration, Biospecimen Collection
Procedure · Biological · Dietary Supplement + 1 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Nov 2, 2026, 10:22 PM EST
Completed Not applicable Interventional Results available

Dilute Betadine Soak and Scrub for Foot and Ankle Surgery

NCT03926208
View directory record Official record
Conditions
Postoperative Infection, Postoperative Complications
Interventions
Soak and Scrub, Clorhexadine scrub
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 12, 2021 · Synced Nov 2, 2026, 10:22 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pre-exposure Prophylaxis (PrEP) at Home

NCT03569813
View directory record Official record
Conditions
HIV/AIDS
Interventions
PrEP@Home System, Standard of Care
Behavioral · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 49 Years · Male only
Enrollment
318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
5
States / cities
Atlanta, Georgia • Boston, Massachusetts • Jackson, Mississippi + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Nov 2, 2026, 10:22 PM EST
Completed No phase listed Observational

Self-sampling for the Study of COVID-19

NCT04447495
View directory record Official record
Conditions
Coronavirus
Interventions
iAMP test
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New Berlin, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 23, 2021 · Synced Nov 2, 2026, 10:22 PM EST
Completed No phase listed Observational

Impact of COVID-19 on Surgical Outcomes

NCT06197282
View directory record Official record
Conditions
COVID-19, Surgical Outcomes, Postoperative Complications
Interventions
Major surgery involving general anesthesia
Procedure
Lead sponsor
Kern Medical Center
Other
Eligibility
Not listed
Enrollment
7,696 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bakersfield, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Nov 2, 2026, 10:22 PM EST
Suspended Not applicable Interventional

CandyCollect Strep Throat Testing

NCT05175196
View directory record Official record
Conditions
Group A Streptococcal Infection
Interventions
CandyCollect, Lollipop Swab
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
5 Years to 17 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Nov 2, 2026, 10:22 PM EST
Completed Not applicable Interventional Results available

Virtual Reality Guided Acupuncture Imagery Treatment for Chronic Low Back Pain

NCT06814470
View directory record Official record
Conditions
Chronic Low-back Pain
Interventions
Virtual reality guided imagery acupuncture treatment (VRGAIT), Virtual reality guided imagery acupuncture treatment control
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Nov 2, 2026, 10:22 PM EST
Terminated Not applicable Interventional Accepts healthy volunteers

Vaginal Preparation and Azithromycin to Reduce Post Cesarean Infections

NCT04163679
View directory record Official record
Conditions
Infection, Obstetric Labor Complications, Endometritis, Cesarean Delivery Affecting Fetus, Wounds Injuries
Interventions
Vaginal Preparation
Procedure
Lead sponsor
Womack Army Medical Center
Federal
Eligibility
18 Years to 64 Years · Female only
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Fort Bragg, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Nov 2, 2026, 10:22 PM EST
Completed Phase 4 Interventional Results available

Effect of Tenofovir on Genital Herpes Simplex Virus (HSV) Shedding

NCT01448616
View directory record Official record
Conditions
Herpes Simplex Type II
Interventions
TDF, Placebo Vaginal Gel, Vaginal TFV Gel, Placebo Tablets
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Nov 2, 2026, 10:22 PM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cervical Cancer Self-Collection for Southeast Asian Immigrant and Refugee Women

NCT05286749
View directory record Official record
Conditions
Cervical Cancer Screening
Interventions
Workshop plus Clinician-Collected Cervical Swab, Workshop plus Participant-Collected Cervical Swab, HPV testing on Participant-Collected Cervical Swab Samples
Procedure · Device · Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
25 Years to 65 Years · Female only
Enrollment
153 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Nov 2, 2026, 10:22 PM EST