{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=The+Calm+App", "query": { "intervention": "The Calm App" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 53, "total_pages": 6, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=The+Calm+App&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-10T20:38:08.530Z", "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": "NCT03891810", "title": "Calm College: A Brief Mobile App Meditation Intervention Among Stressed College Students", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Stress" ], "interventions": [ { "name": "Calm", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Arizona State University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 88, "start_date": "2017-09-01", "completion_date": "2018-05-01", "has_results": false, "last_update_posted_date": "2019-05-01", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Phoenix, Arizona", "locations": [ { "city": "Phoenix", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT03891810" }, { "nct_id": "NCT07671313", "title": "Online Pain Education for Crohn's Disease and Ulcerative Colitis", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Crohn's Disease", "Ulcerative Colitis (UC)", "Inflammatory Bowel Disease (Crohn's Disease; Ulcerative Colitis)" ], "interventions": [ { "name": "Empowered Relief", "type": "BEHAVIORAL" }, { "name": "Living Better with Chronic Pain", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Cedars-Sinai Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 60, "start_date": "2026-08", "completion_date": "2027-09", "has_results": false, "last_update_posted_date": "2026-08-27", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07671313" }, { "nct_id": "NCT04514640", "title": "Calm + Oura Sleep Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sleep" ], "interventions": [ { "name": "The Calm app", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Arizona State University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 72, "start_date": "2020-07-27", "completion_date": "2020-10-05", "has_results": false, "last_update_posted_date": "2020-10-28", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Phoenix, Arizona", "locations": [ { "city": "Phoenix", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT04514640" }, { "nct_id": "NCT07799883", "title": "Reducing Chronic Pain Following Cesarean Delivery", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Chronic Pain", "Cesarean Section Complications", "Postpartum" ], "interventions": [ { "name": "Empowered Relief", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Stanford University", "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": 30, "start_date": "2026-10-05", "completion_date": "2027-03-14", "has_results": false, "last_update_posted_date": "2026-09-09", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Palo Alto, California", "locations": [ { "city": "Palo Alto", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT07799883" }, { "nct_id": "NCT04536935", "title": "Mobile Mental Health Apps for Suicide Prevention", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Depression", "Anxiety", "Emotional Regulation" ], "interventions": [ { "name": "Mobile Mental Health App - 1", "type": "BEHAVIORAL" }, { "name": "Mobile Mental Health App - 2", "type": "BEHAVIORAL" }, { "name": "Mobile Mental Health App - 3", "type": "BEHAVIORAL" }, { "name": "Mobile Mental Health App - 4", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "19 Years", "maximum_age": null, "sex": "ALL", "summary": "19 Years and older" }, "enrollment_count": 838, "start_date": "2020-11-30", "completion_date": "2021-06-20", "has_results": true, "last_update_posted_date": "2022-10-20", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT04536935" }, { "nct_id": "NCT05459168", "title": "Development of Calm for Cancer Prototype Mobile App", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "Calm Meditation Smartphone App Feedback", "type": "OTHER" }, { "name": "Cancer-Specific Meditation App Prototype Design", "type": "OTHER" }, { "name": "Cancer-Specific Meditation App Prototype", "type": "DEVICE" } ], "intervention_types": [ "OTHER", "DEVICE" ], "sponsor": "Calm.com, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 50, "start_date": "2021-03-01", "completion_date": "2022-03-15", "has_results": false, "last_update_posted_date": "2022-07-14", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05459168" }, { "nct_id": "NCT04272138", "title": "A Brief App-based Mobile Health and Well-being Intervention Among Middle-aged Adults", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Meditation", "Control Group" ], "interventions": [ { "name": "Calm Meditation", "type": "BEHAVIORAL" }, { "name": "Educational Podcast Control", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Arizona State University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "40 Years", "maximum_age": "64 Years", "sex": "ALL", "summary": "40 Years to 64 Years" }, "enrollment_count": 83, "start_date": "2020-02-03", "completion_date": "2020-06-16", "has_results": false, "last_update_posted_date": "2022-02-28", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Phoenix, Arizona", "locations": [ { "city": "Phoenix", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT04272138" }, { "nct_id": "NCT03334929", "title": "Virtual Reality Distraction for Anxiety Reduction During Trigger Points Procedures in Pain Medicine Clinic", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Pain Management" ], "interventions": [ { "name": "Virtual Reality headset", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of California, Davis", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 47, "start_date": "2017-09-08", "completion_date": "2018-09-24", "has_results": false, "last_update_posted_date": "2018-10-24", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Sacramento, California", "locations": [ { "city": "Sacramento", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03334929" }, { "nct_id": "NCT06920407", "title": "BreatheWell: Train Your Breathing, Relax Your Body, Open Your Mind", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Healthy" ], "interventions": [ { "name": "Breathing training device (Inspiratory Muscle Training)", "type": "DEVICE" }, { "name": "Oura Ring", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "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": 150, "start_date": "2025-08-26", "completion_date": "2027-01-30", "has_results": false, "last_update_posted_date": "2026-05-13", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06920407" }, { "nct_id": "NCT04838925", "title": "Using Mobile Devices for Neurofeedback to Reduce Opioid Use in Chronic Pain", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Chronic Pain", "Opioid Use" ], "interventions": [ { "name": "Mobile Neurofeedback App", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CrossComm, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 23, "start_date": "2022-06-22", "completion_date": "2024-04", "has_results": false, "last_update_posted_date": "2023-08-24", "last_synced_at": "2026-09-10T20:38:08.530Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04838925" } ] }