{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire+Only&page=30", "query": { "intervention": "Questionnaire Only", "page": 30 }, "page_size": 10 }, "pagination": { "page": 30, "page_size": 10, "total_count": 745, "total_pages": 75, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire+Only&page=31&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Questionnaire+Only&page=29&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-24T02:16:40.126Z", "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": "NCT00784693", "title": "A Clinical Study To Investigate The Effectiveness And Safety Of Tanezumab In Treating Pain Associated With Endometriosis", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Endometriosis" ], "interventions": [ { "name": "Tanezumab", "type": "BIOLOGICAL" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Pfizer", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "FEMALE", "summary": "18 Years to 49 Years · Female only" }, "enrollment_count": 48, "start_date": "2008-12-18", "completion_date": "2010-04-05", "has_results": true, "last_update_posted_date": "2021-04-30", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 30, "location_summary": "Mobile, Alabama • Tucson, Arizona • San Diego, California + 20 more", "locations": [ { "city": "Mobile", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Tucson", "state": "Arizona" }, { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00784693" }, { "nct_id": "NCT05207098", "title": "A Study of Neurocognitive Tests and Questionnaires for People With Head and Neck Cancer Who Are Undergoing Radiation Therapy", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Head and Neck Cancer" ], "interventions": [ { "name": "Neurocognitive Tests", "type": "OTHER" }, { "name": "Questionnaires", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "89 Years", "sex": "ALL", "summary": "18 Years to 89 Years" }, "enrollment_count": 60, "start_date": "2021-12-22", "completion_date": "2026-12", "has_results": false, "last_update_posted_date": "2026-06-05", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 7, "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" }, { "city": "Middletown", "state": "New Jersey" }, { "city": "Montvale", "state": "New Jersey" }, { "city": "Commack", "state": "New York" }, { "city": "Harrison", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05207098" }, { "nct_id": "NCT02744352", "title": "Single Shot vs Catheter Infraclavicular Brachial Plexus Block After Distal Radius Fracture Repair", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Distal Radius Fracture", "Post Operative Pain Control" ], "interventions": [ { "name": "20ml bolus of 0.5% ropivicaine", "type": "DRUG" }, { "name": "0.2% of ropivacaine at 8 milliliter/hour", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 8, "start_date": "2016-10", "completion_date": "2018-10-05", "has_results": true, "last_update_posted_date": "2020-03-25", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02744352" }, { "nct_id": "NCT04229563", "title": "Post-Market Registry of AURYON Atherectomy Device in Subjects Affected With Infrainguinal Peripheral Artery Disease", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Infrainguinal Peripheral Artery Disease", "Peripheral Arterial Disease", "PAD" ], "interventions": [ { "name": "AURYON Atherectomy System", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Angiodynamics, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 102, "start_date": "2020-08-04", "completion_date": "2023-04-17", "has_results": true, "last_update_posted_date": "2026-05-18", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 10, "location_summary": "Scottsdale, Arizona • Tucson, Arizona • Davenport, Florida + 7 more", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Davenport", "state": "Florida" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Miami", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT04229563" }, { "nct_id": "NCT07623993", "title": "Prospective Observational Study of Smartphone-Based AI Self-Monitoring During Non-Surgical Treatment for Thyroid Eye Disease (THYROSCOPE)", "overall_status": "NOT_YET_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Thyroid Eye Disease (TED)", "Graves Ophthalmopathy", "Thyroid Associated Ophthalmopathies" ], "interventions": [ { "name": "Smartphone-based AI self-monitoring application (Glandy CAS/EXO/LID)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "THYROSCOPE INC.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "22 Years", "maximum_age": null, "sex": "ALL", "summary": "22 Years and older" }, "enrollment_count": 200, "start_date": "2026-07-01", "completion_date": "2027-12-31", "has_results": false, "last_update_posted_date": "2026-06-03", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 1, "location_summary": "San Jose, California", "locations": [ { "city": "San Jose", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07623993" }, { "nct_id": "NCT03716349", "title": "Esthetics of Dental Composite and Adhesive System", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cavities of Teeth" ], "interventions": [ { "name": "Pulp vitality testing", "type": "DIAGNOSTIC_TEST" }, { "name": "Photos", "type": "OTHER" }, { "name": "local and/or topical anesthetic", "type": "DRUG" }, { "name": "rubber dam", "type": "DEVICE" }, { "name": "tooth surface cleaned", "type": "OTHER" }, { "name": "enamel margins", "type": "PROCEDURE" }, { "name": "Adhesive Systems", "type": "PROCEDURE" }, { "name": "cavity preparation", "type": "PROCEDURE" }, { "name": "Shade selection using Easy Shade 5", "type": "OTHER" }, { "name": "Light Curing", "type": "PROCEDURE" }, { "name": "Contoured and polished", "type": "PROCEDURE" }, { "name": "Consent", "type": "OTHER" }, { "name": "Health Questionnaire", "type": "OTHER" }, { "name": "xray", "type": "RADIATION" }, { "name": "Release of medical information signed", "type": "OTHER" }, { "name": "Oral Exam", "type": "OTHER" }, { "name": "Teeth Assessment", "type": "OTHER" }, { "name": "Clinical Assessment", "type": "OTHER" }, { "name": "Tokuyama Universal Bond", "type": "DEVICE" }, { "name": "ScotchBond", "type": "DEVICE" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "OTHER", "DRUG", "DEVICE", "PROCEDURE", "RADIATION" ], "sponsor": "Erica Teixeira", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 36, "start_date": "2019-01-01", "completion_date": "2025-11-20", "has_results": true, "last_update_posted_date": "2026-05-01", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 1, "location_summary": "Iowa City, Iowa", "locations": [ { "city": "Iowa City", "state": "Iowa" } ], "official_url": "https://clinicaltrials.gov/study/NCT03716349" }, { "nct_id": "NCT05490355", "title": "Radiofrequency Ablation and Steroid Versus Steroid Alone for Relief of Pain in Patients With Advanced Knee and Hip Osteoarthritis", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Osteoarthritis, Knee", "Osteoarthritis, Hip" ], "interventions": [ { "name": "Radiofrequency Ablation (RFA)", "type": "PROCEDURE" }, { "name": "Perineural Steroid Injection", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "University of Texas Southwestern Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "100 Years", "sex": "ALL", "summary": "18 Years to 100 Years" }, "enrollment_count": 1, "start_date": "2022-12-20", "completion_date": "2023-01-28", "has_results": false, "last_update_posted_date": "2024-09-25", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 1, "location_summary": "Dallas, Texas", "locations": [ { "city": "Dallas", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05490355" }, { "nct_id": "NCT04871516", "title": "Radiation Therapy Boost Before Surgery for the Treatment of Non-metastatic Breast Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Anatomic Stage 0 Breast Cancer AJCC v8", "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage IA Breast Cancer AJCC v8", "Anatomic Stage IB Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage IIA Breast Cancer AJCC v8", "Anatomic Stage IIB Breast Cancer AJCC v8", "Invasive Breast Carcinoma", "Non-Metastatic Breast Carcinoma", "Prognostic Stage 0 Breast Cancer AJCC v8", "Prognostic Stage I Breast Cancer AJCC v8", "Prognostic Stage IA Breast Cancer AJCC v8", "Prognostic Stage IB Breast Cancer AJCC v8", "Prognostic Stage II Breast Cancer AJCC v8", "Prognostic Stage IIA Breast Cancer AJCC v8", "Prognostic Stage IIB Breast Cancer AJCC v8", "Prognostic Stage III Breast Cancer AJCC v8", "Prognostic Stage IIIA Breast Cancer AJCC v8", "Prognostic Stage IIIB Breast Cancer AJCC v8", "Prognostic Stage IIIC Breast Cancer AJCC v8" ], "interventions": [ { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Radiation Boost", "type": "RADIATION" }, { "name": "Therapeutic Surgical Procedure", "type": "PROCEDURE" }, { "name": "Whole Breast Irradiation", "type": "RADIATION" }, { "name": "Breast MRI", "type": "OTHER" } ], "intervention_types": [ "OTHER", "RADIATION", "PROCEDURE" ], "sponsor": "Rutgers, The State University of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 103, "start_date": "2021-05-18", "completion_date": "2028-01-31", "has_results": false, "last_update_posted_date": "2026-01-22", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 11, "location_summary": "Belleville, New Jersey • Elizabeth, New Jersey • Hamilton, New Jersey + 7 more", "locations": [ { "city": "Belleville", "state": "New Jersey" }, { "city": "Elizabeth", "state": "New Jersey" }, { "city": "Hamilton", "state": "New Jersey" }, { "city": "Jersey City", "state": "New Jersey" }, { "city": "Lakewood", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT04871516" }, { "nct_id": "NCT00324805", "title": "Chemotherapy With or Without Bevacizumab in Treating Patients With Stage IB, Stage II, or Stage IIIA Non-small Cell Lung Cancer That Was Removed By Surgery", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Stage IB Lung Non-Small Cell Carcinoma AJCC v7", "Stage IIA Lung Non-Small Cell Carcinoma AJCC v7", "Stage IIB Lung Non-Small Cell Carcinoma AJCC v7", "Stage IIIA Lung Non-Small Cell Cancer AJCC v7" ], "interventions": [ { "name": "Bevacizumab", "type": "BIOLOGICAL" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "Docetaxel", "type": "DRUG" }, { "name": "Gemcitabine Hydrochloride", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Pemetrexed Disodium", "type": "DRUG" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Vinorelbine Tartrate", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1501, "start_date": "2007-07-19", "completion_date": "2025-01-31", "has_results": true, "last_update_posted_date": "2026-06-23", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 1139, "location_summary": "Anniston, Alabama • Huntsville, Alabama • Mobile, Alabama + 712 more", "locations": [ { "city": "Anniston", "state": "Alabama" }, { "city": "Huntsville", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Anchorage", "state": "Alaska" } ], "official_url": "https://clinicaltrials.gov/study/NCT00324805" }, { "nct_id": "NCT02435641", "title": "Patient and Caregiver Psychological Functioning Following Neuro-ICU Admission: A Prospective Investigation", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Intensive Care Neurological Disorder" ], "interventions": [ { "name": "Questionnaires", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 180, "start_date": "2015-03", "completion_date": "2018-08", "has_results": false, "last_update_posted_date": "2018-08-17", "last_synced_at": "2026-10-24T02:16:40.126Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT02435641" } ] }