{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Prescribing+Information+Letter", "query": { "intervention": "Prescribing Information Letter" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 8, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-08T08:47:11.856Z", "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": "NCT04628832", "title": "Nudging Providers to Curtail Dangerous Opioid Prescribing: A Trial to Investigate Mechanisms", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Opioid Use" ], "interventions": [ { "name": "PMP Use Mandate Letter", "type": "BEHAVIORAL" }, { "name": "Prescribing Information Letter", "type": "BEHAVIORAL" }, { "name": "Prescribing Information + PMP Use Mandate Letter", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Columbia University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 12000, "start_date": "2021-04-15", "completion_date": "2021-07-12", "has_results": false, "last_update_posted_date": "2022-09-19", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 2, "location_summary": "Minneapolis, Minnesota • Saint Paul, Minnesota", "locations": [ { "city": "Minneapolis", "state": "Minnesota" }, { "city": "Saint Paul", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT04628832" }, { "nct_id": "NCT02790476", "title": "Behavioral Insights to Encourage Judicious Prescribing of Opioids", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Substance-Related Disorders" ], "interventions": [ { "name": "Letters", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Southern California", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 851, "start_date": "2017-01-27", "completion_date": "2018-02-27", "has_results": true, "last_update_posted_date": "2024-04-29", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 1, "location_summary": "San Diego, California", "locations": [ { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02790476" }, { "nct_id": "NCT07290361", "title": "Stratified Targeted Engagement From Primary Care to Physical Therapy (STEPPT)", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Low Back Pain", "Neck Pain" ], "interventions": [ { "name": "Engagement of clinic leadership (System Intervention - Usual Care)", "type": "BEHAVIORAL" }, { "name": "Engagement of clinic leadership (System Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Patient Registry (System Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Delivery of Patient Education Materials (System Intervention - Usual Care)", "type": "BEHAVIORAL" }, { "name": "Delivery of Patient Education Materials (System Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Referral Specialist Training (System Intervention - Usual Care)", "type": "BEHAVIORAL" }, { "name": "Patient Health Navigator Training (System Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Care Navigation (System Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Care navigation audit and feedback (System Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Primary Care Provider training (Provider Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Nurse/Medical Assistant Training (Provider Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Provider feedback on PT referral and adherence (Provider Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Patient education on spine pain condition (Patient Intervention - Usual Care)", "type": "BEHAVIORAL" }, { "name": "Patient education on spine pain condition (Patient Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Patient Education on Physical Referral by Providers (Patient Intervention - Usual Care)", "type": "BEHAVIORAL" }, { "name": "Patient Education on Physical Referral by Providers (Patient Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Electronic Patient Education on Physical Therapy Referral (Patient Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Patient education on physical therapy referral by Referral Specialist (Patient Intervention - Usual Care)", "type": "BEHAVIORAL" }, { "name": "Patient education on physical therapy referral by Patient Health Navigator (Patient Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Care Navigation (System Intervention - Usual Care)", "type": "BEHAVIORAL" }, { "name": "Monitoring of PT referral and adherence rates (System Intervention - STEPPT)", "type": "BEHAVIORAL" }, { "name": "Monitoring of PT referral and adherence rates (System intervention - Usual Care)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "San Diego State University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 17587, "start_date": "2025-12-01", "completion_date": "2029-02-28", "has_results": false, "last_update_posted_date": "2026-08-14", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 1, "location_summary": "San Diego, California", "locations": [ { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07290361" }, { "nct_id": "NCT01126034", "title": "Improving Metoclopramide Prescribing Practices at Penn Through a Physician-targeted Intervention", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Gastroesophageal Reflux Disease", "Diabetic Gastroparesis" ], "interventions": [ { "name": "intervention letter", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 85, "start_date": "2007-03", "completion_date": "2008-04", "has_results": false, "last_update_posted_date": "2015-12-04", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT01126034" }, { "nct_id": "NCT03856593", "title": "Encouraging Judicious Prescribing of Opioids in Los Angeles County", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Substance-Related Disorders" ], "interventions": [ { "name": "Standard letter", "type": "BEHAVIORAL" }, { "name": "Comparator letter", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Southern California", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 541, "start_date": "2019-04-05", "completion_date": "2021-08-08", "has_results": true, "last_update_posted_date": "2023-03-28", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03856593" }, { "nct_id": "NCT01347619", "title": "iADAPT: Off Label Use of Antipsychotics in the Nursing Home", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Off-label Use of Atypical Antipsychotic Drugs" ], "interventions": [ { "name": "Toolkit only with Web Access to Online Version", "type": "OTHER" }, { "name": "Toolkit, Periodic Audit/Feedback, Educational Messages", "type": "OTHER" }, { "name": "Items in Arm 2 plus Academic Detailing Program", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Massachusetts, Worcester", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 42, "start_date": "2010-11", "completion_date": "2013-09", "has_results": false, "last_update_posted_date": "2014-04-01", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 1, "location_summary": "Rocky Hill, Connecticut", "locations": [ { "city": "Rocky Hill", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT01347619" }, { "nct_id": "NCT02943551", "title": "Dialogue Around Respiratory Illness Treatment", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Respiratory Disease", "Acute Respiratory Infection", "Respiratory Infection", "Upper Respiratory Infection" ], "interventions": [ { "name": "Online Tutorial", "type": "OTHER" }, { "name": "Webinars", "type": "OTHER" }, { "name": "Booster Sessions", "type": "OTHER" }, { "name": "Feedback Reports", "type": "OTHER" }, { "name": "Parent Survey", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Seattle Children's Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Months", "maximum_age": "10 Years", "sex": "ALL", "summary": "6 Months to 10 Years" }, "enrollment_count": 2728, "start_date": "2016-07-18", "completion_date": "2020-06-30", "has_results": false, "last_update_posted_date": "2019-07-16", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 20, "location_summary": "Paragould, Arkansas • Eureka, California • Durango, Colorado + 16 more", "locations": [ { "city": "Paragould", "state": "Arkansas" }, { "city": "Eureka", "state": "California" }, { "city": "Durango", "state": "Colorado" }, { "city": "Wallingford", "state": "Connecticut" }, { "city": "Bradenton", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02943551" }, { "nct_id": "NCT00260169", "title": "Determining Depression Treatment Preferences of Low-Income Latinos in Primary Care Settings", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Depression" ], "interventions": [ { "name": "Collaborative care treatment", "type": "BEHAVIORAL" }, { "name": "Enhanced usual care", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Southern California", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 432, "start_date": "2005-11", "completion_date": "2009-01", "has_results": false, "last_update_posted_date": "2013-12-10", "last_synced_at": "2026-09-08T08:47:11.856Z", "location_count": 3, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00260169" } ] }