{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stool+and+blood+collection&page=2", "query": { "intervention": "Stool and blood collection", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 179, "total_pages": 18, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stool+and+blood+collection&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stool+and+blood+collection&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-01T01:56:16.560Z", "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": "NCT07235501", "title": "Kinetic Analysis of Immune Cells in Blood and Chronic Graft-Versus-Host Disease-Affected Tissues After Allogeneic Hematopoietic Cell Transplantation", "overall_status": "NOT_YET_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Graft Versus Host Disease", "Hematopoietic and Lymphatic System Neoplasm", "Malignant Solid Neoplasm" ], "interventions": [ { "name": "Non-Interventional Study", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "7 Years", "maximum_age": null, "sex": "ALL", "summary": "7 Years and older" }, "enrollment_count": 75, "start_date": "2026-10-01", "completion_date": "2030-01-17", "has_results": false, "last_update_posted_date": "2026-08-27", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07235501" }, { "nct_id": "NCT04160390", "title": "Blood Samples to Identify Biomarkers in Patients Treated With Cyclophosphamide After Donor Stem Cell Transplant", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Allogeneic Hematopoietic Stem Cell Transplant Recipient", "Donor", "Malignant Neoplasm" ], "interventions": [ { "name": "Biospecimen Collection-Blood", "type": "OTHER" }, { "name": "Biospecimen Collection-Stool", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "City of Hope 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": 72, "start_date": "2018-11-13", "completion_date": "2027-04-24", "has_results": false, "last_update_posted_date": "2026-07-28", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04160390" }, { "nct_id": "NCT02352389", "title": "A Pilot Study of Influenza Viruses Isolated From Immunocompromised Children and Adolescents", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Influenza, Human" ], "interventions": [ { "name": "Blood sample", "type": "OTHER" }, { "name": "Nasal swab", "type": "OTHER" }, { "name": "Oropharyngeal swab", "type": "OTHER" }, { "name": "Stool sample", "type": "OTHER" }, { "name": "Symptom checklist", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "St. Jude Children's Research Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "21 Years", "sex": "ALL", "summary": "Up to 21 Years" }, "enrollment_count": 16, "start_date": "2015-03-30", "completion_date": "2022-12-08", "has_results": false, "last_update_posted_date": "2023-12-12", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Memphis, Tennessee", "locations": [ { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT02352389" }, { "nct_id": "NCT04267874", "title": "Black Raspberry Nectar for the Prevention of Lung Cancer, BE WELL Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Lung Carcinoma", "Tobacco-Related Carcinoma" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Nutritional Supplementation", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Administration", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DIETARY_SUPPLEMENT", "DRUG", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "55 Years", "maximum_age": "77 Years", "sex": "ALL", "summary": "55 Years to 77 Years" }, "enrollment_count": 96, "start_date": "2019-10-25", "completion_date": "2021-06-13", "has_results": false, "last_update_posted_date": "2023-12-01", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT04267874" }, { "nct_id": "NCT04131504", "title": "Precision Crohn's Disease Management Utilizing Predictive Protein Panels (ENvISION)", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Crohn's Disease", "IBD" ], "interventions": [ { "name": "Infliximab", "type": "DRUG" }, { "name": "Adalimumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Children's Hospital Medical Center, Cincinnati", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "1 Year", "maximum_age": "22 Years", "sex": "ALL", "summary": "1 Year to 22 Years" }, "enrollment_count": 239, "start_date": "2019-10-16", "completion_date": "2023-10-31", "has_results": false, "last_update_posted_date": "2024-01-30", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 4, "location_summary": "Hartford, Connecticut • Cincinnati, Ohio • Columbus, Ohio + 1 more", "locations": [ { "city": "Hartford", "state": "Connecticut" }, { "city": "Cincinnati", "state": "Ohio" }, { "city": "Columbus", "state": "Ohio" }, { "city": "Milwaukee", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT04131504" }, { "nct_id": "NCT05819827", "title": "Associations Between Chemotherapy-Induced Nausea in Patients With Genitourinary, Sarcoma or Melanoma Cancers and Changes in Gut Microbiome: Potential for Precision Therapeutics", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Bladder Cancer", "Prostate Cancer", "Testicular Cancer", "Bladder Carcinoma", "Genitourinary System Carcinoma", "Malignant Testicular Neoplasm", "Melanoma", "Prostate Carcinoma", "Sarcoma" ], "interventions": [ { "name": "Blood and Tissue", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "20 Years", "maximum_age": null, "sex": "ALL", "summary": "20 Years and older" }, "enrollment_count": 13, "start_date": "2023-04-19", "completion_date": "2024-05-21", "has_results": false, "last_update_posted_date": "2025-04-27", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 3, "location_summary": "Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT05819827" }, { "nct_id": "NCT03855800", "title": "Molecular Detection of Advanced Neoplasia in Pancreatic Cysts", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Pancreas Cyst" ], "interventions": [ { "name": "Blood, stool, pancreatic juice and cyst fluid collection", "type": "DIAGNOSTIC_TEST" }, { "name": "Pancreatic Surgery", "type": "PROCEDURE" }, { "name": "Endoscopy Exam", "type": "PROCEDURE" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "PROCEDURE" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 800, "start_date": "2018-05-11", "completion_date": "2030-12-30", "has_results": false, "last_update_posted_date": "2026-06-02", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT03855800" }, { "nct_id": "NCT03407833", "title": "Physiologic and Functional Adaptations of Insulin Sensitive Tissues", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Diabetes", "Insulin Resistance", "Obesity", "Bariatric Surgery Candidate", "Roux-en-y Gastric Bypass", "Liver Diseases" ], "interventions": [ { "name": "Endoscopy biopsy", "type": "OTHER" }, { "name": "Surgical biopsy", "type": "OTHER" }, { "name": "Mixed-meal tolerance test", "type": "OTHER" }, { "name": "Excised Liver Tissue Sampling", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Vanderbilt University Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 500, "start_date": "2018-02-13", "completion_date": "2028-02", "has_results": false, "last_update_posted_date": "2025-12-18", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT03407833" }, { "nct_id": "NCT07042438", "title": "Fecal Microbiome Transplant to Remodel Intestinal Microbiota for Patients With Relapsed or Refractory Lymphoma With Exposure to High-Risk Antibiotics Who Are Receiving Chimeric Antigen Receptor T Cells", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Recurrent Diffuse Large B-Cell Lymphoma", "Recurrent High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements", "Recurrent Transformed Follicular Lymphoma to Diffuse Large B-Cell Lymphoma", "Refractory Diffuse Large B-Cell Lymphoma", "Refractory High Grade B-Cell Lymphoma With MYC and BCL2 or BCL6 Rearrangements", "Refractory Transformed Follicular Lymphoma to Diffuse Large B-Cell Lymphoma" ], "interventions": [ { "name": "Axicabtagene Ciloleucel", "type": "BIOLOGICAL" }, { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Chemotherapy", "type": "DRUG" }, { "name": "Fecal Microbiota Transplantation", "type": "PROCEDURE" }, { "name": "Leukapheresis", "type": "PROCEDURE" }, { "name": "Placebo Administration", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "PROCEDURE", "DRUG" ], "sponsor": "City of Hope Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 56, "start_date": "2026-02-11", "completion_date": "2029-01-23", "has_results": false, "last_update_posted_date": "2026-03-05", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Duarte, California", "locations": [ { "city": "Duarte", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07042438" }, { "nct_id": "NCT05484570", "title": "Natural History Study for DNA Repair Disorders", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "DNA Repair Disorder", "Cockayne Syndrome", "Xeroderma Pigmentosum", "Trichothiodystrophy" ], "interventions": [ { "name": "Interval History", "type": "OTHER" }, { "name": "Physical Examination", "type": "OTHER" }, { "name": "ECAB Assessment", "type": "OTHER" }, { "name": "Gait Assessment", "type": "OTHER" }, { "name": "Specimen Sample Collection", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Minnesota", "sponsor_class": "OTHER", "healthy_volunteers": null, "eligibility": { "minimum_age": "6 Months", "maximum_age": null, "sex": "ALL", "summary": "6 Months and older" }, "enrollment_count": 40, "start_date": "2022-10-01", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2026-05-27", "last_synced_at": "2026-10-01T01:56:16.560Z", "location_count": 1, "location_summary": "Minneapolis, Minnesota", "locations": [ { "city": "Minneapolis", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT05484570" } ] }