{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%283+softgels%29", "query": { "intervention": "Placebo (3 softgels)" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 13, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Placebo+%283+softgels%29&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-29T15:12:06.526Z", "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": "NCT04181593", "title": "Phase 3 Study of the Safety and Efficacy of OmegaD Softgels in the Treatment of Dry Eye Disease", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Dry Eye" ], "interventions": [ { "name": "Omega 3 fatty acid", "type": "DRUG" }, { "name": "Placebos", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "OmegaD LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "18 Years to 90 Years" }, "enrollment_count": 322, "start_date": "2019-11-18", "completion_date": "2021-02-28", "has_results": true, "last_update_posted_date": "2024-07-29", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 14, "location_summary": "Newport Beach, California • Westminster, California • Largo, Florida + 11 more", "locations": [ { "city": "Newport Beach", "state": "California" }, { "city": "Westminster", "state": "California" }, { "city": "Largo", "state": "Florida" }, { "city": "Morrow", "state": "Georgia" }, { "city": "Pittsburg", "state": "Kansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04181593" }, { "nct_id": "NCT06931977", "title": "Natural Product System and Lifestyle Modification", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Healthy" ], "interventions": [ { "name": "Supplement system + copaiba softgels", "type": "DIETARY_SUPPLEMENT" }, { "name": "Supplement system + placebo softgels", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "dōTERRA International", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "30 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "30 Years to 55 Years" }, "enrollment_count": 97, "start_date": "2025-04-29", "completion_date": "2025-09-03", "has_results": false, "last_update_posted_date": "2026-03-10", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "Pleasant Grove, Utah", "locations": [ { "city": "Pleasant Grove", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT06931977" }, { "nct_id": "NCT03313076", "title": "Vitamin D and n-3 Polyunsaturated Fatty Acids (PUFAs) to Prevent Chronic Pain Following Major Thermal Burn Injury", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Chronic Pain Following Thermal Burn Injury" ], "interventions": [ { "name": "Omega-3 fatty acids (fish oil)", "type": "DRUG" }, { "name": "Vitamin D3 (cholecalciferol)", "type": "DRUG" }, { "name": "Vitamin D3 (cholecalciferol) placebo", "type": "DRUG" }, { "name": "Omega-3 fatty acid placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of North Carolina, Chapel Hill", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 24, "start_date": "2018-07-19", "completion_date": "2020-07-31", "has_results": true, "last_update_posted_date": "2026-05-08", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT03313076" }, { "nct_id": "NCT05508529", "title": "Natural Modulators of Immune Function and Mood", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Stress" ], "interventions": [ { "name": "Chaga Mushroom", "type": "DIETARY_SUPPLEMENT" }, { "name": "Algae Extract", "type": "DIETARY_SUPPLEMENT" }, { "name": "Black Cumin Seed Oil", "type": "DIETARY_SUPPLEMENT" }, { "name": "Black Cumin Seed Oil + Astaxanthin", "type": "DIETARY_SUPPLEMENT" }, { "name": "Black Cumin Seed Oil + Omega 3", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "3 Waves Wellness", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "18 Years to 70 Years" }, "enrollment_count": 120, "start_date": "2020-07-01", "completion_date": "2021-07-01", "has_results": false, "last_update_posted_date": "2022-08-19", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "Plymouth, Massachusetts", "locations": [ { "city": "Plymouth", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT05508529" }, { "nct_id": "NCT00097604", "title": "Effects of Valerian on Sleep in Healthy Older Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Sleep Initiation and Maintenance Disorders" ], "interventions": [ { "name": "Valerian root extract", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "55 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "55 Years to 80 Years" }, "enrollment_count": 18, "start_date": "2004-09", "completion_date": "2008-04", "has_results": false, "last_update_posted_date": "2010-07-29", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00097604" }, { "nct_id": "NCT05726292", "title": "A Study of Enzalutamide Plus the Glucocorticoid Receptor Antagonist Relacorilant Versus Placebo for Patients With High-risk Localized Prostate Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Prostate Cancer", "Prostate Adenocarcinoma" ], "interventions": [ { "name": "Relacorilant", "type": "DRUG" }, { "name": "Enzalutamide", "type": "DRUG" }, { "name": "Placebo (Sugar Pill)", "type": "OTHER" }, { "name": "Androgen Deprivation Therapy", "type": "OTHER" }, { "name": "Radical Prostatectomy", "type": "PROCEDURE" } ], "intervention_types": [ "DRUG", "OTHER", "PROCEDURE" ], "sponsor": "University of Chicago", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "MALE", "summary": "18 Years and older · Male only" }, "enrollment_count": 90, "start_date": "2025-01-06", "completion_date": "2028-04-01", "has_results": false, "last_update_posted_date": "2026-08-31", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 4, "location_summary": "Chicago, Illinois • Evanston, Illinois • Portland, Oregon + 1 more", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Evanston", "state": "Illinois" }, { "city": "Portland", "state": "Oregon" }, { "city": "Dallas", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05726292" }, { "nct_id": "NCT03576989", "title": "Impact of Omega-3 Fatty Acid Oral Therapy on Healing of Chronic Venous Leg Ulcers in Older Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Chronic Venous Leg Ulcers" ], "interventions": [ { "name": "EPA+DHA", "type": "DIETARY_SUPPLEMENT" }, { "name": "placebo", "type": "OTHER" } ], "intervention_types": [ "DIETARY_SUPPLEMENT", "OTHER" ], "sponsor": "Ohio State University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "55 Years", "maximum_age": null, "sex": "ALL", "summary": "55 Years and older" }, "enrollment_count": 96, "start_date": "2019-04-15", "completion_date": "2024-12-18", "has_results": true, "last_update_posted_date": "2026-06-17", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT03576989" }, { "nct_id": "NCT03372109", "title": "Evaluate the Effects of Repeated Periods of Modified Fasting to Support Healthy Natural Weight Management and Prevention of Weight Gain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Body Weight Changes" ], "interventions": [ { "name": "Meal replacement shake", "type": "DIETARY_SUPPLEMENT" }, { "name": "Multivitamin and mineral capsules", "type": "DIETARY_SUPPLEMENT" }, { "name": "Fish oil with sesame lignans and olive extract softgel", "type": "DIETARY_SUPPLEMENT" }, { "name": "Prebiotic Chewable tablet", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clove Extract and Maqui Berry extract capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": ".Whole Food Blend capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "Turmeric extract capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "European White Kidney Bean capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "Saffron extract capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "Ubiquinol with Fulvic acid complex softgel", "type": "DIETARY_SUPPLEMENT" }, { "name": "Calcium with Hesperidin and gynostemma extract tablet", "type": "DIETARY_SUPPLEMENT" }, { "name": "Multivitamin and mineral supplement", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Supplement Formulators, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 23, "start_date": "2017-11-14", "completion_date": "2018-03-22", "has_results": false, "last_update_posted_date": "2018-04-17", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "Fort Lauderdale, Florida", "locations": [ { "city": "Fort Lauderdale", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03372109" }, { "nct_id": "NCT06515184", "title": "Coenzyme Q10 for Gulf War Illness: A Replication Study", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Gulf War Syndrome", "Persian Gulf Syndrome", "Mitochondrial Disorder, Respiratory Chain" ], "interventions": [ { "name": "PharmaNord Bio-Quinone Active CoQ10 Gold 100mg", "type": "DRUG" }, { "name": "PharmaNord Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, San Diego", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "ALL", "summary": "50 Years and older" }, "enrollment_count": 192, "start_date": "2024-09-13", "completion_date": "2027-12", "has_results": false, "last_update_posted_date": "2026-05-01", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "La Jolla, California", "locations": [ { "city": "La Jolla", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06515184" }, { "nct_id": "NCT04851899", "title": "Efficacy of a Microalgae Extract PhaeoSOL Combined With Natural Stimulant on Cognitive Function and Gaming Performance of Video Gamers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cognitive Function", "Video Gamers" ], "interventions": [ { "name": "Phaeosol low dose", "type": "DIETARY_SUPPLEMENT" }, { "name": "Phaeosol high dose", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Microphyt", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "18 Years to 40 Years" }, "enrollment_count": 60, "start_date": "2021-04-26", "completion_date": "2022-06-01", "has_results": false, "last_update_posted_date": "2022-09-23", "last_synced_at": "2026-09-29T15:12:06.526Z", "location_count": 1, "location_summary": "College Station, Texas", "locations": [ { "city": "College Station", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04851899" } ] }