{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Standard+Endorsement", "query": { "intervention": "Standard Endorsement" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 6, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-02T04:29:16.673Z", "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": "NCT04587063", "title": "Evaluation of Emails Promoting Mail-order Pharmacy", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Health Care Utilization" ], "interventions": [ { "name": "Fear Appeals", "type": "BEHAVIORAL" }, { "name": "Message about Future Healthcare Costs", "type": "BEHAVIORAL" }, { "name": "Endorsement from a Doctor", "type": "BEHAVIORAL" }, { "name": "Comparison Table", "type": "BEHAVIORAL" }, { "name": "Highlighting Cost Savings and Convenience", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Geisinger Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 5266, "start_date": "2020-10-13", "completion_date": "2020-10-20", "has_results": false, "last_update_posted_date": "2020-10-27", "last_synced_at": "2026-09-02T04:29:16.673Z", "location_count": 1, "location_summary": "Danville, Pennsylvania", "locations": [ { "city": "Danville", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04587063" }, { "nct_id": "NCT03583073", "title": "Psychosis Screening in Juvenile Justice", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Psychotic Disorders", "Psychosis Nos/Other" ], "interventions": [ { "name": "Enhanced Referral/Linkage to Care", "type": "BEHAVIORAL" }, { "name": "Standard Care", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Brown University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "12 Years to 17 Years" }, "enrollment_count": 77, "start_date": "2018-09-01", "completion_date": "2023-04-30", "has_results": true, "last_update_posted_date": "2024-11-27", "last_synced_at": "2026-09-02T04:29:16.673Z", "location_count": 2, "location_summary": "Providence, Rhode Island", "locations": [ { "city": "Providence", "state": "Rhode Island" }, { "city": "Providence", "state": "Rhode Island" } ], "official_url": "https://clinicaltrials.gov/study/NCT03583073" }, { "nct_id": "NCT05016505", "title": "Supporting Smoke-Free Policy Compliance in Public Housing", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Smoking Cessation", "Smoking Reduction", "Smoking Behaviors" ], "interventions": [ { "name": "Reduction (relocation and reduction of personal smoking) and cessation", "type": "BEHAVIORAL" }, { "name": "Resident Endorsement", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Columbia University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 405, "start_date": "2022-02-03", "completion_date": "2025-07-31", "has_results": false, "last_update_posted_date": "2026-01-07", "last_synced_at": "2026-09-02T04:29:16.673Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05016505" }, { "nct_id": "NCT04289623", "title": "Assessing the Impact of myHealth Rewards Program-related Communications on Enrollment: Replication", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Health Promotion", "Wellness Program" ], "interventions": [ { "name": "Email", "type": "BEHAVIORAL" }, { "name": "Loss frame", "type": "BEHAVIORAL" }, { "name": "Testimonial (medical expert)", "type": "BEHAVIORAL" }, { "name": "Testimonial (rank-and-file)", "type": "BEHAVIORAL" }, { "name": "Social norms (percentage)", "type": "BEHAVIORAL" }, { "name": "Social norms (number)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Geisinger Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 13546, "start_date": "2020-02-25", "completion_date": "2020-03-10", "has_results": true, "last_update_posted_date": "2021-07-09", "last_synced_at": "2026-09-02T04:29:16.673Z", "location_count": 1, "location_summary": "Danville, Pennsylvania", "locations": [ { "city": "Danville", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04289623" }, { "nct_id": "NCT04834726", "title": "COVID-19 Vaccine Text Outreach", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Covid19" ], "interventions": [ { "name": "Opt-In (Call-Back)", "type": "BEHAVIORAL" }, { "name": "Opt-in (In-Bound)", "type": "BEHAVIORAL" }, { "name": "Standard Message", "type": "BEHAVIORAL" }, { "name": "Clinician Endorsement", "type": "BEHAVIORAL" }, { "name": "Scarcity", "type": "BEHAVIORAL" }, { "name": "Opt-Out Framing", "type": "BEHAVIORAL" }, { "name": "Phone Call", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "16 Years", "maximum_age": null, "sex": "ALL", "summary": "16 Years and older" }, "enrollment_count": 19554, "start_date": "2021-04-29", "completion_date": "2021-07-06", "has_results": true, "last_update_posted_date": "2023-03-27", "last_synced_at": "2026-09-02T04:29:16.673Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04834726" }, { "nct_id": "NCT05089903", "title": "Breast Cancer Outreach Among Primary Care Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "Bulk Order", "type": "BEHAVIORAL" }, { "name": "Texting", "type": "BEHAVIORAL" }, { "name": "Clinician Endorsement", "type": "BEHAVIORAL" }, { "name": "No Bulk Order", "type": "BEHAVIORAL" }, { "name": "Standard Endorsement", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Abramson Cancer Center at Penn Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": "74 Years", "sex": "FEMALE", "summary": "40 Years to 74 Years · Female only" }, "enrollment_count": 24680, "start_date": "2021-10-25", "completion_date": "2022-04-25", "has_results": false, "last_update_posted_date": "2022-06-27", "last_synced_at": "2026-09-02T04:29:16.673Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05089903" } ] }