{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fecal+swab+collection&page=2", "query": { "intervention": "Fecal swab collection", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 33, "total_pages": 4, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fecal+swab+collection&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fecal+swab+collection&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-02T09:21:52.300Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT05067595", "title": "Fecal Microbiota Transplant and Dietary Fiber Supplementation for the Treatment of Gut Graft Versus Host Disease", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Intestinal Graft Versus Host Disease" ], "interventions": [ { "name": "Colonoscopy", "type": "PROCEDURE" }, { "name": "Fecal Microbiota Transplantation", "type": "BIOLOGICAL" }, { "name": "Nutritional Supplementation", "type": "DIETARY_SUPPLEMENT" }, { "name": "Survey Administration", "type": "OTHER" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "BIOLOGICAL", "DIETARY_SUPPLEMENT", "OTHER" ], "sponsor": "Fred Hutchinson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 72, "start_date": "2025-01-24", "completion_date": "2027-12-31", "has_results": false, "last_update_posted_date": "2026-09-11", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT05067595" }, { "nct_id": "NCT04375761", "title": "COVID-19: Human Epidemiology and Response to SARS-CoV-2", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Coronavirus Disease 2019 (COVID-19)", "SARS-CoV-2" ], "interventions": [ { "name": "Collection of Biological Samples", "type": "PROCEDURE" }, { "name": "Symptom and Exposure Surveys", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 5599, "start_date": "2020-05-01", "completion_date": "2021-03-29", "has_results": true, "last_update_posted_date": "2025-08-06", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 20, "location_summary": "Aurora, Colorado • Washington D.C., District of Columbia • Chicago, Illinois + 8 more", "locations": [ { "city": "Aurora", "state": "Colorado" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT04375761" }, { "nct_id": "NCT06962059", "title": "Healthy Volunteers Study", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Ovarian Cancer", "Genetic Predisposition to Disease" ], "interventions": [ { "name": "Self-Administered Sample Collection", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Abramson Cancer Center at Penn Medicine", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "30 Years", "maximum_age": "50 Years", "sex": "FEMALE", "summary": "30 Years to 50 Years · Female only" }, "enrollment_count": 50, "start_date": "2025-04-21", "completion_date": "2027-05-25", "has_results": false, "last_update_posted_date": "2026-02-05", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT06962059" }, { "nct_id": "NCT05357170", "title": "Microbiome Dysfunction in Surgical Intensive Care Unit Survivors", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Sepsis, Trauma Injury" ], "interventions": [ { "name": "Human feces collection", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Florida", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "110 Years", "sex": "ALL", "summary": "18 Years to 110 Years" }, "enrollment_count": 468, "start_date": "2022-06-21", "completion_date": "2028-05-31", "has_results": false, "last_update_posted_date": "2026-07-09", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "Gainesville, Florida", "locations": [ { "city": "Gainesville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT05357170" }, { "nct_id": "NCT05196061", "title": "Human Skin and Gut Mycobiome and Bacteriome Comprehensive Registry", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Healthy Volunteers" ], "interventions": [ { "name": "Questionnaire", "type": "OTHER" }, { "name": "Stool sample", "type": "OTHER" }, { "name": "Skin swab", "type": "OTHER" }, { "name": "Oral rinse", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University Hospitals Cleveland Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 5000, "start_date": "2020-01-01", "completion_date": "2030-12-31", "has_results": false, "last_update_posted_date": "2026-04-13", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT05196061" }, { "nct_id": "NCT05030038", "title": "Oral Aromatase Inhibitors Modify the Gut Microbiome", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "Fecal swab collection", "type": "BIOLOGICAL" }, { "name": "Blood samples", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Wake Forest University Health Sciences", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 24, "start_date": "2022-03-29", "completion_date": "2025-07-28", "has_results": false, "last_update_posted_date": "2026-06-15", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "Winston-Salem, North Carolina", "locations": [ { "city": "Winston-Salem", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05030038" }, { "nct_id": "NCT04431414", "title": "A Study of Immune Responses to the Virus That Causes COVID-19", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "SARS-CoV-2", "COVID-19" ], "interventions": [ { "name": "Sample collection", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "COVID-19 Prevention Network", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 953, "start_date": "2020-07-20", "completion_date": "2022-06-02", "has_results": false, "last_update_posted_date": "2022-07-26", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 15, "location_summary": "Birmingham, Alabama • San Francisco, California • Miami, Florida + 11 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "San Francisco", "state": "California" }, { "city": "Miami", "state": "Florida" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Decatur", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT04431414" }, { "nct_id": "NCT03990350", "title": "Gut Microbiota Composition in Hispanic and Non-Hispanic Children.", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Obesity" ], "interventions": [ { "name": "Fecal Sample Collection", "type": "OTHER" }, { "name": "Physical Activity Questionnaire", "type": "OTHER" }, { "name": "Food Frequency Questionnaire", "type": "OTHER" }, { "name": "24-hour dietary recall diary", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Nemours Children's Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "6 Years", "maximum_age": "12 Years", "sex": "ALL", "summary": "6 Years to 12 Years" }, "enrollment_count": 17, "start_date": "2019-06-14", "completion_date": "2020-06-15", "has_results": false, "last_update_posted_date": "2020-06-30", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "Wilmington, Delaware", "locations": [ { "city": "Wilmington", "state": "Delaware" } ], "official_url": "https://clinicaltrials.gov/study/NCT03990350" }, { "nct_id": "NCT02840747", "title": "Tissue Repository: CTCL Collection Protocol", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Lymphoma, T-Cell, Cutaneous", "Lymphomatoid Papulosis", "Sézary Syndrome" ], "interventions": [], "intervention_types": [], "sponsor": "Columbia University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 400, "start_date": "2016-07", "completion_date": "2026-10", "has_results": false, "last_update_posted_date": "2025-11-04", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT02840747" }, { "nct_id": "NCT04306939", "title": "Genomic Resources for Enhancing Available Therapies (GREAT1.0) Study", "overall_status": "SUSPENDED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Chronic Pancreatitis", "Inflammatory Bowel Diseases", "Hepatitis", "NASH - Nonalcoholic Steatohepatitis", "Acute Pancreatitis", "Rheumatoid Arthritis", "Diabetes Mellitus", "Dyslipidemias", "Multiple Sclerosis", "Irritable Bowel Syndrome", "Chronic Pain", "Chronic Disease", "Chronic Kidney Diseases", "Crohn Disease", "Celiac Disease", "Biliary Cirrhosis", "Bile Acid Synthesis Defect", "Gastritis", "Cholecystitis", "Cholelithiases", "IPMN", "Cyst Pancreas", "Cystic Fibrosis", "Pancreatic Exocrine Insufficiency", "Diarrhea Chronic", "Constipation - Functional", "Constipation Chronic Idiopathic" ], "interventions": [ { "name": "venipuncture", "type": "OTHER" }, { "name": "Questionnaires", "type": "BEHAVIORAL" }, { "name": "Additional Sample Collections", "type": "OTHER" } ], "intervention_types": [ "OTHER", "BEHAVIORAL" ], "sponsor": "University of Pittsburgh", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "12 Years", "maximum_age": null, "sex": "ALL", "summary": "12 Years and older" }, "enrollment_count": 120000, "start_date": "2014-11-01", "completion_date": "2026-12", "has_results": false, "last_update_posted_date": "2026-01-07", "last_synced_at": "2026-10-02T09:21:52.300Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04306939" } ] }