- Conditions
- High Risk MSM, HIV Negative, 18-30 Years of Age
- Interventions
- HEC Placebo Gel, Tenofovir 1% Gel
- Other · Drug
- Lead sponsor
- CONRAD
- Other
- Eligibility
- 18 Years to 30 Years · Male only
- Enrollment
- 249 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2013
- U.S. locations
- 2
- States / cities
- Boston, Massachusetts • Pittsburgh, Pennsylvania
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Microbial Colonization
- Interventions
- High fiber
- Dietary Supplement
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 45 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Breast Adenocarcinoma, Stage I Lung Cancer AJCC v8, Stage II Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8
- Interventions
- Biopsy, Biospecimen Collection, Probiotic, Therapeutic Conventional Surgery
- Procedure · Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Advanced Colorectal Carcinoma, Advanced Lung Non-Small Cell Carcinoma, Advanced Pancreatic Adenocarcinoma, Stage IV Colorectal Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Unresectable Colorectal Carcinoma, Unresectable Lung Non-Small Cell Carcinoma
- Interventions
- Biospecimen Collection, Computed Tomography, Electronic health record review, Medical Device Usage and Evaluation, Physical functions assessments, Positron Emission Tomography (PET), Survey Administration
- Procedure · Other
- Lead sponsor
- Kaiser Permanente
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 800 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Pleasanton, California
- Conditions
- Castration-Sensitive Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
- Interventions
- Abiraterone, Biospecimen Collection, Bone Scan, Computed Tomography, Docetaxel, Enzalutamide, FDG-Positron Emission Tomography, Magnetic Resonance Imaging, PSMA PET Scan, Vudalimab
- Drug · Procedure
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia
- Conditions
- ARDS, Sepsis, Pneumonia
- Interventions
- Blood collection, Urine Collection, Nasal, oral, and rectal swabs, Stool collection, Heat Moisture Exchange Filter collection, Tracheal Aspirate sample collection, Non-bronchoscopic bronchoalveolar lavage (NBBAL), Surveys, Short physical performance battery, Hand grip strength, CNS Vital Signs, Muscle Ultrasound, Muscle Strength, Spirometry, Lung Diffusion Testing (DLCO), Chest CT Scan
- Other · Procedure · Radiation
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 20
- States / cities
- Fresno, California • Palo Alto, California • San Francisco, California + 12 more
- Conditions
- Inflammatory Bowel Disease, Irritable Bowel Syndrome
- Interventions
- fecal calprotectin level
- Other
- Lead sponsor
- Bühlmann Laboratories AG
- Industry
- Eligibility
- 22 Years and older
- Enrollment
- 478 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2018
- U.S. locations
- 7
- States / cities
- Palo Alto, California • Miami, Florida • Macon, Georgia + 4 more
- Conditions
- DNA Repair Disorder, Cockayne Syndrome, Xeroderma Pigmentosum, Trichothiodystrophy
- Interventions
- Interval History, Physical Examination, ECAB Assessment, Gait Assessment, Specimen Sample Collection
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 6 Months and older
- Enrollment
- 40 participants
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Obesity, Non-Alcoholic Fatty Liver Disease
- Interventions
- Blood Draw, Stool collection, BodPod Measurement, Liver Ultrasound
- Other
- Lead sponsor
- Medical College of Wisconsin
- Other
- Eligibility
- 5 Years to 18 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Milwaukee, Wisconsin
- Conditions
- Bladder Cancer, Prostate Cancer, Testicular Cancer, Bladder Carcinoma, Genitourinary System Carcinoma, Malignant Testicular Neoplasm, Melanoma, Prostate Carcinoma, Sarcoma
- Interventions
- Blood and Tissue
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 20 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 3
- States / cities
- Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
- Conditions
- C. Difficile Infection, Cancer
- Interventions
- Fecal Microbiota Transplantation (FMT)
- Biological
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- SARS-CoV-2, COVID-19
- Interventions
- Sample collection
- Other
- Lead sponsor
- COVID-19 Prevention Network
- Network
- Eligibility
- 18 Years and older
- Enrollment
- 953 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 15
- States / cities
- Birmingham, Alabama • San Francisco, California • Miami, Florida + 11 more
- Conditions
- Breast Cancer
- Interventions
- Harvard Health Professionals survey, Blood draw, CPET Procedures, stool sample, Research Tissue sampling
- Behavioral · Other · Procedure
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 21 Years to 80 Years · Female only
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2027
- U.S. locations
- 7
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
- Conditions
- Clear Cell Renal Cell Carcinoma, Sarcomatoid Renal Cell Carcinoma, Stage III Renal Cell Cancer AJCC v8, Stage IV Renal Cell Cancer AJCC v8
- Interventions
- Biospecimen Collection, Bone Scan, Computed Tomography, Ipilimumab, Magnetic Resonance Imaging, Myrciaria dubia Prebiotic Supplement, Nivolumab
- Procedure · Biological · Drug
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Duarte, California
- Conditions
- ESRD, Hyperkalemia, End Stage Renal Disease
- Interventions
- Patiromer
- Drug
- Lead sponsor
- Dominic Raj
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Functional Dyspepsia
- Interventions
- EGD, Collection of Stool Specimens
- Procedure · Other
- Lead sponsor
- Children's Mercy Hospital Kansas City
- Other
- Eligibility
- 8 Years to 17 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Kansas City, Missouri
- Conditions
- Colo-rectal Cancer, Cancer Colon, Cancer, Rectum, Neoplasms,Colorectal, Polyps, Polyp of Colon, Adenoma, Adenoma Colon
- Interventions
- Not listed
- Lead sponsor
- Freenome Holdings Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 3,275 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 29
- States / cities
- Huntsville, Alabama • Chandler, Arizona • Tucson, Arizona + 25 more
- Conditions
- Carcinoma, Non-Small-Cell Lung, Carcinoma, Colorectal
- Interventions
- Pembrolizumab Injection
- Drug
- Lead sponsor
- Persephone Biosciences
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2028
- U.S. locations
- 2
- States / cities
- Fountain Valley, California • Winter Haven, Florida
- 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
- Conditions
- Clinical Stage III Cutaneous Merkel Cell Carcinoma AJCC v8, Clinical Stage IV Cutaneous Merkel Cell Carcinoma AJCC v8, Locally Advanced Merkel Cell Carcinoma, Metastatic Merkel Cell Carcinoma, Refractory Merkel Cell Carcinoma, Unresectable Merkel Cell Carcinoma
- Interventions
- Avelumab, Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Tuvusertib
- Drug · Procedure
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 50
- States / cities
- Irvine, California • La Jolla, California • Los Angeles, California + 39 more
- Conditions
- Crohn Disease
- Interventions
- Sample Collection
- Other
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 178 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2027
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- SARS CoV 2 Infection, SARS CoV 2 Vaccination
- Interventions
- Not listed
- Lead sponsor
- Boston University
- Other
- Eligibility
- 5 Years to 75 Years
- Enrollment
- 1,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Hypertension
- Interventions
- Stool Sample and Blood Sample
- Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 292 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2020
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Sepsis, Trauma Injury
- Interventions
- Human feces collection
- Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 468 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2028
- U.S. locations
- 1
- States / cities
- Gainesville, Florida