{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=standard+feedback+email+messages", "query": { "intervention": "standard feedback email messages" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 15, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=standard+feedback+email+messages&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-21T13:37:44.164Z", "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": "NCT06057727", "title": "Behavioral Economics to Improve Flu Vaccination Using EHR Nudges", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Behavior, Health", "Flu", "Flu Vaccination" ], "interventions": [ { "name": "Pre-visit patient text messaging", "type": "BEHAVIORAL" }, { "name": "Default pended order", "type": "BEHAVIORAL" }, { "name": "Monthly peer comparison feedback", "type": "BEHAVIORAL" }, { "name": "High risk bidirectional pre-visit text messaging", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "ALL", "summary": "50 Years and older" }, "enrollment_count": 80039, "start_date": "2023-09-25", "completion_date": "2024-05-20", "has_results": true, "last_update_posted_date": "2025-04-27", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 2, "location_summary": "Philadelphia, Pennsylvania • Seattle, Washington", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" }, { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT06057727" }, { "nct_id": "NCT04237883", "title": "Primary Care Clinical Excellence Incentive Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Behavioral Economics", "Primary Health Care", "Health Maintenance", "Diabetes", "Colorectal Cancer Screening", "Cervical Cancer Screening", "Chlamydia Screening", "HPV Screening" ], "interventions": [ { "name": "Standard communication email", "type": "BEHAVIORAL" }, { "name": "Social comparison Intervention", "type": "BEHAVIORAL" }, { "name": "Leadership Training", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 225, "start_date": "2019-11-01", "completion_date": "2021-01-01", "has_results": false, "last_update_posted_date": "2021-01-26", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 1, "location_summary": "Brentwood, California", "locations": [ { "city": "Brentwood", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04237883" }, { "nct_id": "NCT06626321", "title": "Behavioral Economics to Improve Flu Vaccination Using EHR Nudges Replication", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Behavior, Health", "Flu", "Flu Vaccination" ], "interventions": [ { "name": "Pre-visit patient text messaging", "type": "BEHAVIORAL" }, { "name": "Default pended order", "type": "BEHAVIORAL" }, { "name": "Monthly peer comparison feedback", "type": "BEHAVIORAL" }, { "name": "High risk bidirectional pre-visit text messaging", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "ALL", "summary": "50 Years and older" }, "enrollment_count": 26248, "start_date": "2024-10-21", "completion_date": "2025-05-28", "has_results": true, "last_update_posted_date": "2026-03-30", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 1, "location_summary": "Lancaster, Pennsylvania", "locations": [ { "city": "Lancaster", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT06626321" }, { "nct_id": "NCT06722755", "title": "Stroke and CPAP Outcome Study 3 Randomized Controlled Trial", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Stroke Patients", "CPAP", "OSA - Obstructive Sleep Apnea" ], "interventions": [ { "name": "CPAP device", "type": "DEVICE" }, { "name": "CPAP technical support", "type": "BEHAVIORAL" }, { "name": "Phone follow-up for adherence feedback and self-management skills", "type": "BEHAVIORAL" }, { "name": "myAir", "type": "BEHAVIORAL" }, { "name": "Tailored messages", "type": "BEHAVIORAL" }, { "name": "Written Materials", "type": "BEHAVIORAL" }, { "name": "Motivational Enhancement Therapy (MET)", "type": "BEHAVIORAL" } ], "intervention_types": [ "DEVICE", "BEHAVIORAL" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 250, "start_date": "2025-01-15", "completion_date": "2028-05", "has_results": false, "last_update_posted_date": "2026-08-13", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 2, "location_summary": "Downey, California • Seattle, Washington", "locations": [ { "city": "Downey", "state": "California" }, { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT06722755" }, { "nct_id": "NCT07475104", "title": "Redesigning Surgical Care for Patients in Wisconsin", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Communication", "Surgery", "Shared Decision Making" ], "interventions": [ { "name": "Education Specialist Delivered Training", "type": "BEHAVIORAL" }, { "name": "Automated Training", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Wisconsin, Madison", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 660, "start_date": "2026-02-27", "completion_date": "2028-08-31", "has_results": false, "last_update_posted_date": "2026-05-04", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 2, "location_summary": "Madison, Wisconsin • Milwaukee, Wisconsin", "locations": [ { "city": "Madison", "state": "Wisconsin" }, { "city": "Milwaukee", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT07475104" }, { "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": "2026-09-21T13:37:44.164Z", "location_count": 1, "location_summary": "San Diego, California", "locations": [ { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07290361" }, { "nct_id": "NCT04126642", "title": "Project Persist: mHealth for Cancer Survivorship", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Symptom Management", "Reduce Treatment Non-adherence" ], "interventions": [ { "name": "Assessment only group", "type": "BEHAVIORAL" }, { "name": "Intervention group", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "18 Years to 99 Years" }, "enrollment_count": 57, "start_date": "2020-07-27", "completion_date": "2023-10-19", "has_results": false, "last_update_posted_date": "2023-11-15", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT04126642" }, { "nct_id": "NCT00694018", "title": "Veterans Walk to Beat Back Pain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Back Pain" ], "interventions": [ { "name": "Education and standard care", "type": "OTHER" }, { "name": "Internet mediated enhanced pedometer intervention", "type": "BEHAVIORAL" } ], "intervention_types": [ "OTHER", "BEHAVIORAL" ], "sponsor": "US Department of Veterans Affairs", "sponsor_class": "FED", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 229, "start_date": "2009-05", "completion_date": "2012-03", "has_results": true, "last_update_posted_date": "2015-04-27", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 1, "location_summary": "Ann Arbor, Michigan", "locations": [ { "city": "Ann Arbor", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT00694018" }, { "nct_id": "NCT04587609", "title": "Reducing Cell Phone Use While Driving Among High Risk UBI Auto Policy Holders", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Distracted Driving", "Driving Impaired" ], "interventions": [ { "name": "Free Phone Mounts", "type": "BEHAVIORAL" }, { "name": "Commitment Contract", "type": "BEHAVIORAL" }, { "name": "Personalized Habit Tips", "type": "BEHAVIORAL" }, { "name": "Social Gamification Feedback", "type": "BEHAVIORAL" }, { "name": "\"Contest\" Financial Incentives", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1668, "start_date": "2021-03-01", "completion_date": "2021-06-30", "has_results": false, "last_update_posted_date": "2021-07-02", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04587609" }, { "nct_id": "NCT01982825", "title": "Innovative Web-Based Intervention for Smoking Cessation Among College Students", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Tobacco Use Cessation", "Cigarette Smoking" ], "interventions": [ { "name": "Online intervention arm", "type": "BEHAVIORAL" }, { "name": "Online control arm", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Emory University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "30 Years", "sex": "ALL", "summary": "18 Years to 30 Years" }, "enrollment_count": 200, "start_date": "2013-01", "completion_date": "2013-07", "has_results": false, "last_update_posted_date": "2013-12-05", "last_synced_at": "2026-09-21T13:37:44.164Z", "location_count": 1, "location_summary": "Atlanta, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT01982825" } ] }