{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+procedure+%28sham%29", "query": { "intervention": "Placebo procedure (sham)" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 305, "total_pages": 31, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+procedure+%28sham%29&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-30T20:32:48.617Z", "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": "NCT03562494", "title": "VY-AADC02 for Parkinson's Disease With Motor Fluctuations (RESTORE-1)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Parkinson's Disease" ], "interventions": [ { "name": "VY-AADC02", "type": "BIOLOGICAL" }, { "name": "Sham (Placebo) Surgery", "type": "OTHER" } ], "intervention_types": [ "BIOLOGICAL", "OTHER" ], "sponsor": "Neurocrine Biosciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "40 Years to 75 Years" }, "enrollment_count": 14, "start_date": "2018-10-17", "completion_date": "2024-10-30", "has_results": false, "last_update_posted_date": "2024-12-10", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 11, "location_summary": "Irvine, California • Sacramento, California • San Francisco, California + 8 more", "locations": [ { "city": "Irvine", "state": "California" }, { "city": "Sacramento", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT03562494" }, { "nct_id": "NCT02926352", "title": "Effects of Low-Level Laser Stimulation With and Without Fear Extinction Training", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Phobias", "Claustrophobia", "Social Phobia" ], "interventions": [ { "name": "Extinction Training", "type": "BEHAVIORAL" }, { "name": "Low-Level Laser Therapy", "type": "DEVICE" }, { "name": "Sham Low-Level Laser Therapy", "type": "DEVICE" } ], "intervention_types": [ "BEHAVIORAL", "DEVICE" ], "sponsor": "University of Texas at Austin", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 112, "start_date": "2015-08-01", "completion_date": "2020-05-04", "has_results": false, "last_update_posted_date": "2022-12-28", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 1, "location_summary": "Austin, Texas", "locations": [ { "city": "Austin", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02926352" }, { "nct_id": "NCT03049358", "title": "Olfactory Training in Improving Sense of Smell After Radiation Therapy in Patients With Paranasal Sinus or Nasopharyngeal Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Stage 0 Nasopharyngeal Carcinoma", "Stage 0 Paranasal Sinus Cancer", "Stage I Nasopharyngeal Carcinoma", "Stage I Paranasal Sinus Cancer", "Stage II Nasopharyngeal Carcinoma", "Stage II Paranasal Sinus Cancer", "Stage IIA Nasopharyngeal Carcinoma", "Stage IIB Nasopharyngeal Carcinoma", "Stage III Nasopharyngeal Carcinoma", "Stage III Paranasal Sinus Cancer", "Stage IV Nasopharyngeal Carcinoma", "Stage IV Paranasal Sinus Cancer", "Stage IVA Nasopharyngeal Carcinoma", "Stage IVA Paranasal Sinus Cancer", "Stage IVB Nasopharyngeal Carcinoma", "Stage IVB Paranasal Sinus Cancer", "Stage IVC Nasopharyngeal Carcinoma", "Stage IVC Paranasal Sinus Cancer" ], "interventions": [ { "name": "Physiologic Testing", "type": "OTHER" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Sham Intervention", "type": "PROCEDURE" }, { "name": "Therapeutic Procedure", "type": "PROCEDURE" }, { "name": "rose essential oil", "type": "OTHER" }, { "name": "lemon essential oil", "type": "OTHER" }, { "name": "clove essential oil", "type": "OTHER" }, { "name": "eucalyptus essential oil", "type": "OTHER" }, { "name": "canola oil placebo", "type": "OTHER" } ], "intervention_types": [ "OTHER", "PROCEDURE" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "19 Years", "maximum_age": null, "sex": "ALL", "summary": "19 Years and older" }, "enrollment_count": 15, "start_date": "2016-12", "completion_date": "2018-10", "has_results": false, "last_update_posted_date": "2019-02-05", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 1, "location_summary": "Palo Alto, California", "locations": [ { "city": "Palo Alto", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03049358" }, { "nct_id": "NCT00283738", "title": "MIST II PFO-Migraine Trial With BioSTAR® Bioabsorbable Septal Repair Implant", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "Migraine", "Aura", "Patent Foramen Ovale" ], "interventions": [ { "name": "BioSTAR Septal Repair Implant System", "type": "DEVICE" }, { "name": "Sham Procedure", "type": "PROCEDURE" } ], "intervention_types": [ "DEVICE", "PROCEDURE" ], "sponsor": "NMT Medical", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "18 Years to 60 Years" }, "enrollment_count": 610, "start_date": "2006-02", "completion_date": "2008-03", "has_results": false, "last_update_posted_date": "2008-01-25", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 2, "location_summary": "Stamford, Connecticut • Seattle, Washington", "locations": [ { "city": "Stamford", "state": "Connecticut" }, { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00283738" }, { "nct_id": "NCT06929923", "title": "Pro-2-Cool Pivotal Trial II", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Concussion, Mild" ], "interventions": [ { "name": "Pro2Cool Device", "type": "DEVICE" }, { "name": "Sham Cooling Garment Device", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "TecTraum Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "13 Years", "maximum_age": "21 Years", "sex": "ALL", "summary": "13 Years to 21 Years" }, "enrollment_count": 66, "start_date": "2025-02-20", "completion_date": "2027-06", "has_results": false, "last_update_posted_date": "2026-08-12", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 3, "location_summary": "Ann Arbor, Michigan • Akron, Ohio • Cleveland, Ohio", "locations": [ { "city": "Ann Arbor", "state": "Michigan" }, { "city": "Akron", "state": "Ohio" }, { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06929923" }, { "nct_id": "NCT06069154", "title": "Ultrasound-Guided Percutaneous Cryoneurolysis to Treat Pain Following Thoracic Trauma", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Rib Fracture", "Rib Fracture Multiple" ], "interventions": [ { "name": "Cryoneurolysis", "type": "DEVICE" }, { "name": "Local anesthetic peripheral nerve block", "type": "PROCEDURE" }, { "name": "Sham Cryoneurolysis", "type": "DEVICE" }, { "name": "Sham peripheral nerve block", "type": "PROCEDURE" } ], "intervention_types": [ "DEVICE", "PROCEDURE" ], "sponsor": "University of California, San Diego", "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": "2023-10-30", "completion_date": "2028-12", "has_results": false, "last_update_posted_date": "2026-08-24", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 5, "location_summary": "La Jolla, California • Bethesda, Maryland • Boston, Massachusetts + 1 more", "locations": [ { "city": "La Jolla", "state": "California" }, { "city": "Bethesda", "state": "Maryland" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06069154" }, { "nct_id": "NCT06608277", "title": "Ketamine, SGB and Combination Treatment for TBI-associated Headache or PTSD", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Posttraumatic Headache", "Posttraumatic Stress Disorder" ], "interventions": [ { "name": "Group A active comparator", "type": "PROCEDURE" }, { "name": "Group B active comparator", "type": "DRUG" }, { "name": "Group C Experimental", "type": "COMBINATION_PRODUCT" }, { "name": "Group D Placebo Comparator", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "DRUG", "COMBINATION_PRODUCT", "OTHER" ], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 175, "start_date": "2025-07-02", "completion_date": "2028-04-30", "has_results": false, "last_update_posted_date": "2026-05-01", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 3, "location_summary": "Chicago, Illinois • Bethesda, Maryland • Fort Bragg, North Carolina", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Bethesda", "state": "Maryland" }, { "city": "Fort Bragg", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT06608277" }, { "nct_id": "NCT03407716", "title": "Ginseng in Decreasing Cancer-Related Fatigue After Treatment in Cancer Survivors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Cancer Survivor", "Stage I Breast Cancer AJCC v7", "Stage I Colon Cancer AJCC v6 and v7", "Stage IA Breast Cancer AJCC v7", "Stage IB Breast Cancer AJCC v7", "Stage II Breast Cancer AJCC v6 and v7", "Stage II Colon Cancer AJCC v7", "Stage IIA Breast Cancer AJCC v6 and v7", "Stage IIA Colon Cancer AJCC v7", "Stage IIB Breast Cancer AJCC v6 and v7", "Stage IIB Colon Cancer AJCC v7", "Stage IIC Colon Cancer AJCC v7", "Stage III Breast Cancer AJCC v7", "Stage III Colon Cancer AJCC v7", "Stage IIIA Breast Cancer AJCC v7", "Stage IIIA Colon Cancer AJCC v7", "Stage IIIB Breast Cancer AJCC v7", "Stage IIIB Colon Cancer AJCC v7", "Stage IIIC Breast Cancer AJCC v7", "Stage IIIC Colon Cancer AJCC v7" ], "interventions": [ { "name": "American Ginseng", "type": "DRUG" }, { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "Placebo", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 2, "start_date": "2019-03-01", "completion_date": "2021-02-22", "has_results": false, "last_update_posted_date": "2023-01-05", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 1, "location_summary": "Scottsdale, Arizona", "locations": [ { "city": "Scottsdale", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT03407716" }, { "nct_id": "NCT04360044", "title": "Efficacy of Inhaled Cannabis for Acute Migraine Treatment", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Migraine", "Cannabis", "THC", "CBD" ], "interventions": [ { "name": "THC ~5%", "type": "DRUG" }, { "name": "CBD ~12%", "type": "DRUG" }, { "name": "THC ~5% and CBD ~12%", "type": "DRUG" }, { "name": "Sham Cannabis", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, San Diego", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 92, "start_date": "2020-11-20", "completion_date": "2023-02-23", "has_results": false, "last_update_posted_date": "2023-02-28", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 1, "location_summary": "La Jolla, California", "locations": [ { "city": "La Jolla", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04360044" }, { "nct_id": "NCT00826345", "title": "Acupuncture/Moxibustion (Acu/Moxa) for Distal Symmetric Peripheral Neuropathy (DSP) in HIV", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Peripheral Neuropathy", "HIV", "AIDS", "HIV Infections" ], "interventions": [ { "name": "Acupuncture/Moxibustion", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "NYU Langone Health", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 20, "start_date": "2009-01", "completion_date": "2009-06", "has_results": false, "last_update_posted_date": "2012-06-22", "last_synced_at": "2026-09-30T20:32:48.617Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00826345" } ] }