{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clinical+questionnaire&page=2", "query": { "intervention": "Clinical questionnaire", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clinical+questionnaire&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-27T10:34:11.925Z", "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": "NCT02668289", "title": "Periodontal Phenotype Study (Tooth Extraction)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tooth Extraction Status Nos" ], "interventions": [ { "name": "consent", "type": "OTHER" }, { "name": "Screening", "type": "OTHER" }, { "name": "Xray", "type": "OTHER" }, { "name": "PVS Impressions", "type": "OTHER" }, { "name": "Photographs", "type": "OTHER" }, { "name": "CBCT", "type": "OTHER" }, { "name": "Anesthesia", "type": "OTHER" }, { "name": "Extraction", "type": "PROCEDURE" }, { "name": "Clinical measurements", "type": "OTHER" } ], "intervention_types": [ "OTHER", "PROCEDURE" ], "sponsor": "Gustavo Avila-Ortiz DDS, MS, PhD", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 42, "start_date": "2016-01-31", "completion_date": "2020-06-15", "has_results": false, "last_update_posted_date": "2022-11-07", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 1, "location_summary": "Iowa City, Iowa", "locations": [ { "city": "Iowa City", "state": "Iowa" } ], "official_url": "https://clinicaltrials.gov/study/NCT02668289" }, { "nct_id": "NCT01764789", "title": "Stress Reduction in Improving Quality of Life in Patients With Recurrent Gynecologic or Breast Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Anxiety Disorder", "Depression", "Fatigue", "Leydig Cell Tumor", "Ovarian Sarcoma", "Ovarian Stromal Cancer", "Pain", "Peritoneal Carcinomatosis", "Pseudomyxoma Peritonei", "Recurrent Breast Cancer", "Recurrent Cervical Cancer", "Recurrent Endometrial Carcinoma", "Recurrent Fallopian Tube Cancer", "Recurrent Gestational Trophoblastic Tumor", "Recurrent Ovarian Epithelial Cancer", "Recurrent Ovarian Germ Cell Tumor", "Recurrent Primary Peritoneal Cavity Cancer", "Recurrent Uterine Sarcoma", "Recurrent Vaginal Cancer", "Recurrent Vulvar Cancer" ], "interventions": [ { "name": "questionnaire administration", "type": "OTHER" }, { "name": "quality-of-life assessment", "type": "PROCEDURE" }, { "name": "psychosocial assessment and care", "type": "PROCEDURE" }, { "name": "behavioral intervention", "type": "BEHAVIORAL" }, { "name": "cognitive intervention", "type": "OTHER" }, { "name": "educational intervention", "type": "OTHER" } ], "intervention_types": [ "OTHER", "PROCEDURE", "BEHAVIORAL" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "85 Years", "sex": "FEMALE", "summary": "21 Years to 85 Years · Female only" }, "enrollment_count": 39, "start_date": "2010-10", "completion_date": "2012-01", "has_results": false, "last_update_posted_date": "2015-10-09", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT01764789" }, { "nct_id": "NCT04666597", "title": "Pandemic-adapted Caries Care Multicentre Single-group Interventional Study", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Dental Caries in Children" ], "interventions": [ { "name": "Modified CariesCare International management", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Universidad El Bosque, Bogotá", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "3 Years", "maximum_age": "8 Years", "sex": "ALL", "summary": "3 Years to 8 Years" }, "enrollment_count": 409, "start_date": "2020-11-15", "completion_date": "2021-12-30", "has_results": false, "last_update_posted_date": "2023-12-04", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 2, "location_summary": "Indianapolis, Indiana • Boston, Massachusetts", "locations": [ { "city": "Indianapolis", "state": "Indiana" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT04666597" }, { "nct_id": "NCT03943082", "title": "Impact of Phone Call About Financial Reimbursement Program on Access to Cancer Clinical Trials", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Malignant Neoplasm", "Hematopoietic and Lymphoid Cell Neoplasm" ], "interventions": [ { "name": "Cancer Educational Materials", "type": "BEHAVIORAL" }, { "name": "Follow-Up Care", "type": "OTHER" }, { "name": "Questionnaire", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "University of California, San Francisco", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "7 Years", "maximum_age": null, "sex": "ALL", "summary": "7 Years and older" }, "enrollment_count": 252, "start_date": "2019-04-08", "completion_date": "2021-10-26", "has_results": false, "last_update_posted_date": "2021-11-16", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 2, "location_summary": "Los Angeles, California • San Francisco, California", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03943082" }, { "nct_id": "NCT06321796", "title": "Microbiota Transfer Therapy for Children and Adults With Both Pitt Hopkins Syndrome and Gastrointestinal Disorders", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Pitt Hopkins Syndrome" ], "interventions": [ { "name": "MTP-101P", "type": "COMBINATION_PRODUCT" }, { "name": "Vancomycin", "type": "COMBINATION_PRODUCT" }, { "name": "Magnesium Citrate", "type": "COMBINATION_PRODUCT" }, { "name": "Antacid", "type": "COMBINATION_PRODUCT" }, { "name": "Placebo MTP-101P", "type": "COMBINATION_PRODUCT" }, { "name": "Placebo Vancomycin", "type": "COMBINATION_PRODUCT" } ], "intervention_types": [ "COMBINATION_PRODUCT" ], "sponsor": "Gut-Brain-Axis Therapeutics Inc.", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "5 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "5 Years to 55 Years" }, "enrollment_count": 20, "start_date": "2024-02-27", "completion_date": "2025-05", "has_results": false, "last_update_posted_date": "2024-03-20", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 1, "location_summary": "Tempe, Arizona", "locations": [ { "city": "Tempe", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT06321796" }, { "nct_id": "NCT07174557", "title": "Remote Evaluation and Alerting for Collaborative Health (REACH) in Depression", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Depression", "Major Depressive Disorder" ], "interventions": [ { "name": "MoodTriggers Application", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Dartmouth-Hitchcock 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": 320, "start_date": "2026-05-20", "completion_date": "2028-06-30", "has_results": false, "last_update_posted_date": "2026-08-11", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 2, "location_summary": "Hanover, New Hampshire • Lebanon, New Hampshire", "locations": [ { "city": "Hanover", "state": "New Hampshire" }, { "city": "Lebanon", "state": "New Hampshire" } ], "official_url": "https://clinicaltrials.gov/study/NCT07174557" }, { "nct_id": "NCT03136471", "title": "Impact of CMS Reimbursement Policy Supporting Care Coordination in Louisiana", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Diabetes Mellitus, Type 2", "Chronic Disease" ], "interventions": [], "intervention_types": [], "sponsor": "Tulane University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 22242, "start_date": "2017-01", "completion_date": "2021-03-01", "has_results": false, "last_update_posted_date": "2023-03-21", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 1, "location_summary": "New Orleans, Louisiana", "locations": [ { "city": "New Orleans", "state": "Louisiana" } ], "official_url": "https://clinicaltrials.gov/study/NCT03136471" }, { "nct_id": "NCT03163901", "title": "The Effect of OMT on Functional Outcomes and Anti-inflammatory Biomarkers in Mild to Moderate Traumatic Brain Injury", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vestibular Disorder", "Headache", "Traumatic Brain Injury" ], "interventions": [ { "name": "Osteopathic Manipulative Treatment", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Michigan State University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 29, "start_date": "2017-09-18", "completion_date": "2020-02-29", "has_results": false, "last_update_posted_date": "2020-06-24", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 1, "location_summary": "Mason, Michigan", "locations": [ { "city": "Mason", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT03163901" }, { "nct_id": "NCT04214067", "title": "Testing the Addition of the Immunotherapy Drug, Pembrolizumab, to the Usual Radiation Treatment for Newly Diagnosed Early Stage High Intermediate Risk Endometrial Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Endometrial Endometrioid Adenocarcinoma", "Stage I Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8", "Stage II Uterine Corpus Carcinoma or Carcinosarcoma AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Brachytherapy", "type": "RADIATION" }, { "name": "Computed Tomography", "type": "PROCEDURE" }, { "name": "External Beam Radiation Therapy", "type": "RADIATION" }, { "name": "Magnetic Resonance Imaging", "type": "PROCEDURE" }, { "name": "Pembrolizumab", "type": "BIOLOGICAL" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "X-Ray Imaging", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE", "RADIATION", "BIOLOGICAL", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 164, "start_date": "2020-04-09", "completion_date": "2027-02-05", "has_results": false, "last_update_posted_date": "2026-07-02", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 275, "location_summary": "Birmingham, Alabama • Clovis, California • Concord, California + 195 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Clovis", "state": "California" }, { "city": "Clovis", "state": "California" }, { "city": "Concord", "state": "California" }, { "city": "La Jolla", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04214067" }, { "nct_id": "NCT06210711", "title": "Trauma BPE Prolonged Exposure Therapy for Injured Individuals Admitted to a Level I Trauma Center", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Traumatic Injury", "PTSD", "Posttraumatic Stress Disorder" ], "interventions": [ { "name": "Treatment as Usual", "type": "BEHAVIORAL" }, { "name": "Brief Prolonged Exposure Therapy", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Baylor Research Institute", "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": 300, "start_date": "2024-02-28", "completion_date": "2027-09", "has_results": false, "last_update_posted_date": "2026-02-11", "last_synced_at": "2026-09-27T10:34:11.925Z", "location_count": 3, "location_summary": "Dallas, Texas • Temple, Texas • Milwaukee, Wisconsin", "locations": [ { "city": "Dallas", "state": "Texas" }, { "city": "Temple", "state": "Texas" }, { "city": "Milwaukee", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT06210711" } ] }