{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal+data+collection", "query": { "intervention": "Longitudinal data collection" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 88, "total_pages": 9, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Longitudinal+data+collection&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-06T22:29:38.980Z", "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": "NCT04713618", "title": "Changes in Pelvic Health, Sexual Function, and Quality of Life in Women With Pelvic Cancer Undergoing Radiation Therapy", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Anal Carcinoma", "Cervical Carcinoma", "Endometrial Carcinoma", "Malignant Pelvic Neoplasm", "Rectal Carcinoma", "Vaginal Carcinoma", "Vulvar Carcinoma" ], "interventions": [ { "name": "Pelvic Examination", "type": "PROCEDURE" }, { "name": "Survey", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "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": 72, "start_date": "2021-01-30", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2026-05-07", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT04713618" }, { "nct_id": "NCT07805044", "title": "Truway Whole-Body Digital Twin and Physiologic Resilience Study (TRU-OMNIBODY)", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "PHYSIOLOGICAL PHENOMENA", "Homeostasis", "Physical Functional Performance", "Cardiorespiratory Fitness", "Cardiometabolic Risk Factors", "Mobility Limitation" ], "interventions": [ { "name": "Standardized Physiologic Resilience Challenge", "type": "PROCEDURE" }, { "name": "Multimodal Whole-Body Physiologic Monitoring", "type": "OTHER" }, { "name": "Research-Only Whole-Body Digital Twin Analysis", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Truway Health, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 450, "start_date": "2026-08-31", "completion_date": "2041-06-30", "has_results": false, "last_update_posted_date": "2026-09-04", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07805044" }, { "nct_id": "NCT04387656", "title": "NCI COVID-19 in Cancer Patients, NCCAPS Study", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "COVID-19 Infection", "Hematopoietic and Lymphatic System Neoplasm", "Malignant Solid Neoplasm", "Metastatic Malignant Solid Neoplasm" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Data Collection", "type": "OTHER" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 1877, "start_date": "2020-06-05", "completion_date": "2026-10-03", "has_results": false, "last_update_posted_date": "2026-08-28", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 928, "location_summary": "Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 589 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT04387656" }, { "nct_id": "NCT02159742", "title": "Prospective Follow-up of Outcomes in Patients Receiving Photodynamic Therapy for Neoplastic Diseases", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Neoplastic Disease" ], "interventions": [ { "name": "Data Collection", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Abramson Cancer Center at Penn Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 400, "start_date": "2011-07", "completion_date": "2027-12", "has_results": false, "last_update_posted_date": "2026-07-08", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02159742" }, { "nct_id": "NCT03672422", "title": "Pediatric Longitudinal Cohort Study of Chronic Pancreatitis", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Pancreatitis, Chronic", "Pancreatitis, Acute" ], "interventions": [ { "name": "Blood sample", "type": "DIAGNOSTIC_TEST" }, { "name": "Patient questionnaires", "type": "BEHAVIORAL" }, { "name": "Saliva sample", "type": "DIAGNOSTIC_TEST" }, { "name": "Urine sample", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "BEHAVIORAL" ], "sponsor": "Aliye Uc", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "0 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "0 Years to 17 Years" }, "enrollment_count": 623, "start_date": "2017-06-30", "completion_date": "2020-08-31", "has_results": false, "last_update_posted_date": "2020-11-06", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 18, "location_summary": "Beverly Hills, California • Los Angeles, California • San Francisco, California + 15 more", "locations": [ { "city": "Beverly Hills", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Stanford", "state": "California" }, { "city": "Indianapolis", "state": "Indiana" } ], "official_url": "https://clinicaltrials.gov/study/NCT03672422" }, { "nct_id": "NCT06375122", "title": "Natural History Study of Kaposi Sarcoma", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Kaposi Sarcoma", "HIV" ], "interventions": [], "intervention_types": [], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "18 Years to 120 Years" }, "enrollment_count": 150, "start_date": "2024-05-15", "completion_date": "2036-12-31", "has_results": false, "last_update_posted_date": "2026-09-01", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT06375122" }, { "nct_id": "NCT07333482", "title": "Flourish: Exploring the Early Infant Gut Microbiome", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Microbiota", "Gut Microbiome", "Eczema", "Microbiome" ], "interventions": [ { "name": "Tailored Recommendations", "type": "DIETARY_SUPPLEMENT" }, { "name": "Consult Call", "type": "BEHAVIORAL" }, { "name": "Educational Email Series", "type": "BEHAVIORAL" } ], "intervention_types": [ "DIETARY_SUPPLEMENT", "BEHAVIORAL" ], "sponsor": "Seeding Inc", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "0 Months", "maximum_age": "3 Months", "sex": "ALL", "summary": "0 Months to 3 Months" }, "enrollment_count": 250, "start_date": "2026-01-31", "completion_date": "2028-09", "has_results": false, "last_update_posted_date": "2026-02-24", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 1, "location_summary": "Austin, Texas", "locations": [ { "city": "Austin", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT07333482" }, { "nct_id": "NCT03131817", "title": "Cortical Stimulation to Treat Mood and Behavioral Symptoms in Parkinson's Disease Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Parkinson's Disease" ], "interventions": [ { "name": "Medtronic Activa PC+S System with Chronic Neural Recording", "type": "DEVICE" }, { "name": "Effort-Reward Decision-Making Task", "type": "BEHAVIORAL" }, { "name": "Prefrontal Cortex Stimulation", "type": "OTHER" }, { "name": "Tablet-Based Mood Tracking (Immediate Mood Scaler)", "type": "BEHAVIORAL" } ], "intervention_types": [ "DEVICE", "BEHAVIORAL", "OTHER" ], "sponsor": "Simon J. Little, MBBS, PhD", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "30 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "30 Years to 75 Years" }, "enrollment_count": 5, "start_date": "2016-12-16", "completion_date": "2024-06-18", "has_results": true, "last_update_posted_date": "2025-11-21", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03131817" }, { "nct_id": "NCT01761630", "title": "The Severe Asthma Research Program III-Boston Clinical Site", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Asthma" ], "interventions": [], "intervention_types": [], "sponsor": "Elliot Israel, MD", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "6 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "6 Years to 60 Years" }, "enrollment_count": 126, "start_date": "2012-12", "completion_date": "2021-01-15", "has_results": false, "last_update_posted_date": "2021-03-12", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 2, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT01761630" }, { "nct_id": "NCT02530177", "title": "Study of Chemotherapy-Induced Hair Changes and Alopecia, Skin Aging and Nail Changes in Women With Non-Metastatic Breast Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Non-Metastatic Breast Cancer" ], "interventions": [ { "name": "Clinical Assessments", "type": "OTHER" }, { "name": "Questionnaires", "type": "BEHAVIORAL" }, { "name": "Saliva sample", "type": "OTHER" } ], "intervention_types": [ "OTHER", "BEHAVIORAL" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 546, "start_date": "2015-08-19", "completion_date": "2026-08", "has_results": false, "last_update_posted_date": "2025-12-04", "last_synced_at": "2026-09-06T22:29:38.980Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT02530177" } ] }