{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=cheek+%28buccal%29+swab", "query": { "intervention": "cheek (buccal) swab" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-10-02T15:28:57.442Z", "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": "NCT06397677", "title": "Defining the Molecular and Radiologic Phenotype of Progressive RA Interstitial Lung Disease", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Rheumatoid Arthritis", "Interstitial Lung Disease" ], "interventions": [ { "name": "Research Testing Performed (Laboratory)", "type": "GENETIC" }, { "name": "Information Collected as Standard of Care", "type": "DIAGNOSTIC_TEST" }, { "name": "Research Testing Performed", "type": "OTHER" } ], "intervention_types": [ "GENETIC", "DIAGNOSTIC_TEST", "OTHER" ], "sponsor": "University of Colorado, Denver", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "18 Years to 90 Years" }, "enrollment_count": 450, "start_date": "2024-01-22", "completion_date": "2034-01", "has_results": false, "last_update_posted_date": "2024-05-03", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 4, "location_summary": "San Francisco, California • Aurora, Colorado • Kansas City, Kansas + 1 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Kansas City", "state": "Kansas" }, { "city": "Ann Arbor", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT06397677" }, { "nct_id": "NCT02787616", "title": "Genetic Basis of Rosacea", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Rosacea" ], "interventions": [ { "name": "buccal swab", "type": "GENETIC" } ], "intervention_types": [ "GENETIC" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 306, "start_date": "2012-04-13", "completion_date": "2018-11-16", "has_results": false, "last_update_posted_date": "2019-09-26", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 1, "location_summary": "Redwood City, California", "locations": [ { "city": "Redwood City", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02787616" }, { "nct_id": "NCT05676099", "title": "TSC Biosample Repository and Natural History Database", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Tuberous Sclerosis", "Lymphangioleiomyomatosis" ], "interventions": [ { "name": "Phlebotomy", "type": "PROCEDURE" }, { "name": "Buccal (cheek) swab", "type": "PROCEDURE" }, { "name": "Genetic Testing", "type": "GENETIC" }, { "name": "Tissue donation after routine clinical procedure", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "GENETIC", "OTHER" ], "sponsor": "National Tuberous Sclerosis Association", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 5000, "start_date": "2016-01", "completion_date": "2050-12", "has_results": false, "last_update_posted_date": "2026-06-24", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 24, "location_summary": "Birmingham, Alabama • Loma Linda, California • Los Angeles, California + 19 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Loma Linda", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Oakland", "state": "California" }, { "city": "Denver", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT05676099" }, { "nct_id": "NCT02474199", "title": "Donor Alloantigen Reactive Tregs (darTregs) for Calcineurin Inhibitor (CNI) Reduction", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Liver Transplant Recipient", "Living Donor (of the Respective Liver Transplant Recipient)" ], "interventions": [ { "name": "darTregs", "type": "BIOLOGICAL" }, { "name": "Acetaminophen", "type": "DRUG" }, { "name": "Diphenhydramine", "type": "DRUG" }, { "name": "Immunosuppression (IS) Withdrawal", "type": "DRUG" }, { "name": "Study Mandated Procedures", "type": "PROCEDURE" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "PROCEDURE" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 15, "start_date": "2016-06-06", "completion_date": "2019-12-16", "has_results": true, "last_update_posted_date": "2021-02-09", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 3, "location_summary": "San Francisco, California • Chicago, Illinois • Rochester, Minnesota", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT02474199" }, { "nct_id": "NCT01021098", "title": "Acute Respiratory Infection Consortium", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Influenza" ], "interventions": [], "intervention_types": [], "sponsor": "Henry M. Jackson Foundation for the Advancement of Military Medicine", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "17 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "17 Years to 55 Years" }, "enrollment_count": 2018, "start_date": "2009-11", "completion_date": "2023-12", "has_results": false, "last_update_posted_date": "2023-11-24", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 5, "location_summary": "San Diego, California • Bethesda, Maryland • San Antonio, Texas + 2 more", "locations": [ { "city": "San Diego", "state": "California" }, { "city": "Bethesda", "state": "Maryland" }, { "city": "San Antonio", "state": "Texas" }, { "city": "Portsmouth", "state": "Virginia" }, { "city": "Tacoma", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT01021098" }, { "nct_id": "NCT07197723", "title": "Study of How People Make Decisions About Prostate Cancer Risk", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "BRCA1/2", "Geneitic Testing" ], "interventions": [ { "name": "cheek (buccal) swab", "type": "GENETIC" }, { "name": "Assessments", "type": "OTHER" }, { "name": "optional collection of blood", "type": "OTHER" } ], "intervention_types": [ "GENETIC", "OTHER" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "45 Years", "maximum_age": "70 Years", "sex": "MALE", "summary": "45 Years to 70 Years · Male only" }, "enrollment_count": 150, "start_date": "2025-09-25", "completion_date": "2027-09", "has_results": false, "last_update_posted_date": "2026-07-10", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07197723" }, { "nct_id": "NCT02604563", "title": "Aging, Geriatric Syndromes and Clonal Hematopoiesis", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Geriatrics", "Aged", "Geriatric Syndromes", "Cardiovascular Diseases" ], "interventions": [ { "name": "Cognitive Assessment", "type": "OTHER" }, { "name": "Activities of Daily Living Questionnaire", "type": "OTHER" }, { "name": "Instrumental Activities of Daily Living, subscale of the OARS", "type": "OTHER" }, { "name": "Karnofsky Self-reported Performance Rating Scale", "type": "OTHER" }, { "name": "Number of Falls", "type": "OTHER" }, { "name": "Physical Health Section, subscale of the OARS", "type": "OTHER" }, { "name": "MOS Social Activity Survey", "type": "OTHER" }, { "name": "Unintentional Weight Loss", "type": "OTHER" }, { "name": "Peripheral Blood Draw", "type": "GENETIC" }, { "name": "Buccal Swab", "type": "GENETIC" }, { "name": "Heart Health and Smoking History from BRFSS questionnaire", "type": "OTHER" }, { "name": "Gait Speed", "type": "OTHER" }, { "name": "Grip Strength", "type": "OTHER" }, { "name": "Height and Weight measurements", "type": "OTHER" }, { "name": "Blood pressure measurement", "type": "OTHER" }, { "name": "Optional bone marrow biopsy", "type": "PROCEDURE" }, { "name": "Blood draw for trauma measurements", "type": "PROCEDURE" }, { "name": "Femur head donation", "type": "OTHER" }, { "name": "Knee bone fragments", "type": "OTHER" }, { "name": "Bone marrow aspirate", "type": "OTHER" } ], "intervention_types": [ "OTHER", "GENETIC", "PROCEDURE" ], "sponsor": "Washington University School of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "ALL", "summary": "50 Years and older" }, "enrollment_count": 2000, "start_date": "2016-03-10", "completion_date": "2030-04-30", "has_results": false, "last_update_posted_date": "2026-07-13", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 1, "location_summary": "St Louis, Missouri", "locations": [ { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT02604563" }, { "nct_id": "NCT05572593", "title": "Utility of Pharmacogenomic Testing in Patients With Gastrointestinal Disorders", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Gastrointestinal Diseases" ], "interventions": [ { "name": "Pharmacogenomics (PGx) genetic testing", "type": "GENETIC" } ], "intervention_types": [ "GENETIC" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 97, "start_date": "2018-02-08", "completion_date": "2021-09-15", "has_results": false, "last_update_posted_date": "2022-10-07", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT05572593" }, { "nct_id": "NCT04450212", "title": "Vitamin K Supplementation Study in Healthy Volunteers (Aim 2B)", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vitamin K Status" ], "interventions": [ { "name": "Phase I, Buccal Swab Collection for DNA Isolation", "type": "GENETIC" }, { "name": "Phase II, Vitamin K (Vitacost) Supplementation", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "GENETIC", "DIETARY_SUPPLEMENT" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 106, "start_date": "2017-08-25", "completion_date": "2023-07-31", "has_results": false, "last_update_posted_date": "2023-12-19", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT04450212" }, { "nct_id": "NCT00704626", "title": "Serum Auto-Antibodies in Neurological Diseases", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Multiple Sclerosis", "Myasthenia Gravis", "Transverse Myelitis" ], "interventions": [ { "name": "Blood Draw", "type": "OTHER" }, { "name": "Cheek swab", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of California, Davis", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 120, "start_date": "2002-01", "completion_date": "2031-03", "has_results": false, "last_update_posted_date": "2026-05-18", "last_synced_at": "2026-10-02T15:28:57.442Z", "location_count": 1, "location_summary": "Sacramento, California", "locations": [ { "city": "Sacramento", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00704626" } ] }