{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clarity+Placebo+Control", "query": { "intervention": "Clarity Placebo Control" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 14, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Clarity+Placebo+Control&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-02T13:31:25.416Z", "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": "NCT07060898", "title": "Impact of a Novel Brain Longevity Supplement Containing the Postbiotic Urolithin A (Mitopure) on Cognitive Function and Related Health Outcomes", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Aging", "Cognitive Decline", "Brain Fog", "Cognitive Function" ], "interventions": [ { "name": "Active Product", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Product", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Amazentis SA", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "40 Years", "maximum_age": null, "sex": "ALL", "summary": "40 Years and older" }, "enrollment_count": 650, "start_date": "2025-07-29", "completion_date": "2026-11-20", "has_results": false, "last_update_posted_date": "2026-03-06", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 1, "location_summary": "Encinitas, California", "locations": [ { "city": "Encinitas", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07060898" }, { "nct_id": "NCT07386964", "title": "Radicle Clarity CNM™: A Study Assessing the Impact of Health and Wellness Products on Cognitive Function and Related Health Outcomes Among E-Gamers", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cognitive Function" ], "interventions": [ { "name": "Clarity Product Placebo Control", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Product", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Radicle Science", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "45 Years", "sex": "ALL", "summary": "21 Years to 45 Years" }, "enrollment_count": 600, "start_date": "2026-03-10", "completion_date": "2027-02-26", "has_results": false, "last_update_posted_date": "2026-08-20", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 1, "location_summary": "Del Mar, California", "locations": [ { "city": "Del Mar", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07386964" }, { "nct_id": "NCT03887455", "title": "A Study to Confirm Safety and Efficacy of Lecanemab in Participants With Early Alzheimer's Disease", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Early Alzheimer's Disease" ], "interventions": [ { "name": "Lecanemab IV", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" }, { "name": "Lecanemab SC", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Eisai Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "50 Years to 90 Years" }, "enrollment_count": 1906, "start_date": "2019-03-27", "completion_date": "2029-06-30", "has_results": false, "last_update_posted_date": "2026-04-07", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 112, "location_summary": "Phoenix, Arizona • Sun City, Arizona • Tucson, Arizona + 84 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Sun City", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Fullerton", "state": "California" }, { "city": "Irvine", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03887455" }, { "nct_id": "NCT00046891", "title": "EGb761 in Maintaining Mental Clarity in Women Receiving Chemotherapy for Newly Diagnosed Breast Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Breast Cancer", "Neurotoxicity" ], "interventions": [ { "name": "Ginkgo Biloba", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Alliance for Clinical Trials in Oncology", "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": 226, "start_date": "2002-12", "completion_date": "2015-04", "has_results": true, "last_update_posted_date": "2016-07-06", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 175, "location_summary": "Scottsdale, Arizona • Lompoc, California • Santa Barbara, California + 111 more", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Lompoc", "state": "California" }, { "city": "Santa Barbara", "state": "California" }, { "city": "Santa Barbara", "state": "California" }, { "city": "Snata Barbara", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00046891" }, { "nct_id": "NCT06294431", "title": "Radicle Clarity 24: A Study of Health and Wellness Products on Cognitive Function and Related Health Outcomes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cognitive Function" ], "interventions": [ { "name": "Placebo Control Form 1", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 1.1 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Control Form 2", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 2.1 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Control Form 3", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 3.1 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 3.2 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Control Form 4", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 4.1 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Control Form 5", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 5.1 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 5.2 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Control Form 6", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 6.1 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo Control 6.1.0", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 6.1.1 Usage", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Study Product 6.1.2 Usage", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Radicle Science", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "105 Years", "sex": "ALL", "summary": "21 Years to 105 Years" }, "enrollment_count": 4794, "start_date": "2024-03-04", "completion_date": "2025-08-15", "has_results": false, "last_update_posted_date": "2025-10-02", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 1, "location_summary": "Del Mar, California", "locations": [ { "city": "Del Mar", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06294431" }, { "nct_id": "NCT03961204", "title": "Long-Term Outcomes and Durability of Effect Following Treatment With Cladribine Tablets for MS (CLASSIC-MS)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Multiple Sclerosis (MS)" ], "interventions": [ { "name": "Data Collection", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "EMD Serono Research & Development Institute, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 662, "start_date": "2019-08-15", "completion_date": "2021-05-13", "has_results": true, "last_update_posted_date": "2023-10-31", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 7, "location_summary": "Atlanta, Georgia • Chicago, Illinois • Baltimore, Maryland + 4 more", "locations": [ { "city": "Atlanta", "state": "Georgia" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Baltimore", "state": "Maryland" }, { "city": "Latham", "state": "New York" }, { "city": "Fargo", "state": "North Dakota" } ], "official_url": "https://clinicaltrials.gov/study/NCT03961204" }, { "nct_id": "NCT03018340", "title": "Study to Evaluate the Efficacy and Safety of Adjunctive Pimavanserin in Major Depressive Disorder (CLARITY)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Adjunctive Treatment of Major Depressive Disorder" ], "interventions": [ { "name": "Pimavanserin", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "ACADIA Pharmaceuticals Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 207, "start_date": "2016-12", "completion_date": "2018-10", "has_results": true, "last_update_posted_date": "2019-11-14", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 36, "location_summary": "Birmingham, Alabama • Rogers, Arkansas • Garden Grove, California + 31 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Rogers", "state": "Arkansas" }, { "city": "Garden Grove", "state": "California" }, { "city": "National City", "state": "California" }, { "city": "Oakland", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03018340" }, { "nct_id": "NCT07245784", "title": "Radicle Clarity™ RBB: A Study Assessing the Impact of Health and Wellness Products on Cognitive Function and Related Health Outcomes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cognitive Function" ], "interventions": [ { "name": "Clarity Product Placebo Control", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Active Product 1", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Radicle Science", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "105 Years", "sex": "ALL", "summary": "21 Years to 105 Years" }, "enrollment_count": 850, "start_date": "2025-12-04", "completion_date": "2026-05-19", "has_results": false, "last_update_posted_date": "2026-05-27", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 1, "location_summary": "Del Mar, California", "locations": [ { "city": "Del Mar", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07245784" }, { "nct_id": "NCT07342192", "title": "Radicle Clarity DSTTM: A Study Assessing the Impact of Health and Wellness Products on Mental Clarity and Related Health Outcomes", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cognitive Function" ], "interventions": [ { "name": "Clarity Product Placebo Control", "type": "DIETARY_SUPPLEMENT" }, { "name": "RS Clarity Active Product", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Radicle Science", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "35 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "35 Years to 60 Years" }, "enrollment_count": 990, "start_date": "2026-01-22", "completion_date": "2027-01-21", "has_results": false, "last_update_posted_date": "2026-08-20", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 1, "location_summary": "Del Mar, California", "locations": [ { "city": "Del Mar", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07342192" }, { "nct_id": "NCT07148986", "title": "Radicle Clarity: A Study Assessing the Impact of Health and Wellness Products on Cognitive Function and Related Health Outcomes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cognitive Function" ], "interventions": [ { "name": "Clarity Active Product 1", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clarity Product Placebo Control", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Radicle Science", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "105 Years", "sex": "ALL", "summary": "21 Years to 105 Years" }, "enrollment_count": 500, "start_date": "2025-08-21", "completion_date": "2025-11-14", "has_results": false, "last_update_posted_date": "2025-12-17", "last_synced_at": "2026-09-02T13:31:25.416Z", "location_count": 1, "location_summary": "Del Mar, California", "locations": [ { "city": "Del Mar", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07148986" } ] }