{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Economic+benefit+message", "query": { "intervention": "Economic benefit message" }, "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=Economic+benefit+message&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-08T12:41:36.828Z", "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": "NCT03839043", "title": "Short Messaging Service Program to Help Quit Smoking During Perioperative Period.", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Tobacco Use Cessation", "Perioperative/Postoperative Complications", "Tobacco Smoking" ], "interventions": [ { "name": "Brief behavioral intervention", "type": "BEHAVIORAL" }, { "name": "SMS Program", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 100, "start_date": "2019-03-18", "completion_date": "2021-06-11", "has_results": false, "last_update_posted_date": "2021-07-09", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT03839043" }, { "nct_id": "NCT03339206", "title": "Enhancing Source Credibility in Tobacco Regulatory Communications", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cigarette Smoking Behavior" ], "interventions": [ { "name": "Constituent message with FDA and quitline", "type": "BEHAVIORAL" }, { "name": "Constituent message without FDA and quitline", "type": "BEHAVIORAL" }, { "name": "Littering message (Control)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "UNC Lineberger Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 845, "start_date": "2017-10-10", "completion_date": "2018-05-23", "has_results": true, "last_update_posted_date": "2020-11-24", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT03339206" }, { "nct_id": "NCT02328794", "title": "Randomized Clinical Trial to Reduce Harm From Tobacco", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking Cessation" ], "interventions": [ { "name": "E-cigarette free access", "type": "BEHAVIORAL" }, { "name": "E-cigarette/NRT/Zyban/Chantix Choice", "type": "BEHAVIORAL" }, { "name": "Outcome Incentive arm", "type": "BEHAVIORAL" }, { "name": "Loss framing incentive arm", "type": "BEHAVIORAL" }, { "name": "Control", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Pennsylvania", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "18 Years to 99 Years" }, "enrollment_count": 6006, "start_date": "2015-01-01", "completion_date": "2017-04-20", "has_results": false, "last_update_posted_date": "2017-05-02", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02328794" }, { "nct_id": "NCT04460703", "title": "COVID-19 Vaccine Messaging, Part 1", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vaccination", "COVID-19" ], "interventions": [ { "name": "Control message", "type": "OTHER" }, { "name": "Baseline message", "type": "OTHER" }, { "name": "Personal freedom message", "type": "OTHER" }, { "name": "Economic freedom message", "type": "OTHER" }, { "name": "Self-interest message", "type": "OTHER" }, { "name": "Community interest message", "type": "OTHER" }, { "name": "Economic benefit message", "type": "OTHER" }, { "name": "Guilt message", "type": "OTHER" }, { "name": "Embarrassment message", "type": "OTHER" }, { "name": "Anger message", "type": "OTHER" }, { "name": "Trust in science message", "type": "OTHER" }, { "name": "Not bravery message", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Yale University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 4000, "start_date": "2020-07-03", "completion_date": "2020-07-08", "has_results": false, "last_update_posted_date": "2022-05-05", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "New Haven, Connecticut", "locations": [ { "city": "New Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT04460703" }, { "nct_id": "NCT02375737", "title": "Evaluating CVD Medication Adherence Program in Low SES", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cardiovascular Disease", "Hypertension", "Diabetes" ], "interventions": [ { "name": "m-health", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "21 Years to 85 Years" }, "enrollment_count": 100, "start_date": "2015-01", "completion_date": "2016-08", "has_results": false, "last_update_posted_date": "2016-08-12", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT02375737" }, { "nct_id": "NCT03542487", "title": "Blood Glucose Monitoring in Electronic Health Records", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Diabetes Mellitus" ], "interventions": [ { "name": "Practice Orientation", "type": "BEHAVIORAL" }, { "name": "Standard Reminder", "type": "BEHAVIORAL" }, { "name": "Gift Card Reminder", "type": "BEHAVIORAL" }, { "name": "Physician Reminders", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Inova Health Care Services", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 7052, "start_date": "2018-05-01", "completion_date": "2018-10-31", "has_results": true, "last_update_posted_date": "2024-09-19", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Falls Church, Virginia", "locations": [ { "city": "Falls Church", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT03542487" }, { "nct_id": "NCT04728594", "title": "Emails Promoting COVID-19 Vaccination Among Healthcare Workers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vaccination Refusal", "Communication" ], "interventions": [ { "name": "Social Proof", "type": "BEHAVIORAL" }, { "name": "Reframing", "type": "BEHAVIORAL" }, { "name": "Scarcity Message", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Geisinger Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 9566, "start_date": "2021-01-15", "completion_date": "2021-01-20", "has_results": true, "last_update_posted_date": "2021-07-26", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Danville, Pennsylvania", "locations": [ { "city": "Danville", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04728594" }, { "nct_id": "NCT04332614", "title": "Email Campaign to Increase Uptake of myGeisinger", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Telehealth", "Health Behavior" ], "interventions": [ { "name": "Less-is-better", "type": "BEHAVIORAL" }, { "name": "Social proof", "type": "BEHAVIORAL" }, { "name": "Endowment / decision staging", "type": "BEHAVIORAL" }, { "name": "Standard email", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Geisinger Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "88 Years", "sex": "ALL", "summary": "18 Years to 88 Years" }, "enrollment_count": 14099, "start_date": "2020-04-06", "completion_date": "2020-05-08", "has_results": true, "last_update_posted_date": "2021-05-03", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Danville, Pennsylvania", "locations": [ { "city": "Danville", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04332614" }, { "nct_id": "NCT04146025", "title": "Nurtured in Nature", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Postpartum Depression", "Pregnancy Related", "Environmental Exposure" ], "interventions": [ { "name": "Nature Coach Intervention", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Pennsylvania", "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": 36, "start_date": "2019-09-12", "completion_date": "2020-03-27", "has_results": false, "last_update_posted_date": "2020-11-24", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04146025" }, { "nct_id": "NCT06126107", "title": "Gain and Loss Framed Text Messaging to Reduce Drinking Among Older Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Alcohol Consumption" ], "interventions": [ { "name": "Brief Normative Feedback", "type": "BEHAVIORAL" }, { "name": "Loss-framed Text-messaging", "type": "BEHAVIORAL" }, { "name": "Gain-framed Text-messaging", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Hunter College of City University of New York", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "50 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "50 Years to 85 Years" }, "enrollment_count": 133, "start_date": "2024-02-26", "completion_date": "2024-12-10", "has_results": false, "last_update_posted_date": "2025-03-13", "last_synced_at": "2026-09-08T12:41:36.828Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT06126107" } ] }