{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Parasym+device", "query": { "intervention": "Parasym device" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 17, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Parasym+device&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-03T11:29:01.717Z", "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": "NCT07420803", "title": "A Study Of Auricular Transcutaneous Vagus Nerve Stimulation In Chronic Dizziness", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Chronic Dizziness", "Persistent Postural Perceptual Dizziness" ], "interventions": [ { "name": "Sham Device", "type": "OTHER" }, { "name": "Auricular transcutaneous vagus nerve stimulation", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Mayo Clinic", "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": "2026-03-23", "completion_date": "2027-03", "has_results": false, "last_update_posted_date": "2026-04-17", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Jacksonville, Florida", "locations": [ { "city": "Jacksonville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT07420803" }, { "nct_id": "NCT05034419", "title": "Synaptic Plasticity in the Epicardial Ganglionated Plexi", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Atrial Fibrillation" ], "interventions": [ { "name": "Parasym", "type": "DEVICE" }, { "name": "Sham stimulation", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "21 Years to 90 Years" }, "enrollment_count": 90, "start_date": "2021-03-24", "completion_date": "2024-12", "has_results": false, "last_update_posted_date": "2024-03-06", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT05034419" }, { "nct_id": "NCT02548754", "title": "Transcutaneous Electrical Vagus Nerve Stimulation to Suppress Atrial Fibrillation", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Atrial Fibrillation", "Inflammation" ], "interventions": [ { "name": "Parasym device", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "21 Years to 90 Years" }, "enrollment_count": 53, "start_date": "2016-12", "completion_date": "2020-03", "has_results": true, "last_update_posted_date": "2022-02-16", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT02548754" }, { "nct_id": "NCT05341544", "title": "Non-invasive Vagal Stimulation for Frequent Premature Ventricular Complexes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Premature Ventricular Contraction" ], "interventions": [ { "name": "Parasym device", "type": "DEVICE" }, { "name": "Sham device", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Northwell Health", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 60, "start_date": "2022-08-22", "completion_date": "2026-04-06", "has_results": false, "last_update_posted_date": "2026-04-07", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 2, "location_summary": "New York, New York • Oklahoma City, Oklahoma", "locations": [ { "city": "New York", "state": "New York" }, { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT05341544" }, { "nct_id": "NCT03930914", "title": "Vagus Nerve Stimulation in Treatment of Postural Orthostatic Tachycardia Syndrome", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Postural Orthostatic Tachycardia Syndrome" ], "interventions": [ { "name": "Parasym (TM) Transcutaneous Electrical Nerve Stimulation (TENS) Device", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 5, "start_date": "2019-11-04", "completion_date": "2021-12-07", "has_results": false, "last_update_posted_date": "2023-12-18", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT03930914" }, { "nct_id": "NCT06847360", "title": "Home-based Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) for IBS Pain", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Pain, Chronic", "Irritable Bowel Syndrome", "Symptom Cluster" ], "interventions": [ { "name": "Home-based taVNS intervention", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Yale University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "29 Years", "sex": "ALL", "summary": "18 Years to 29 Years" }, "enrollment_count": 80, "start_date": "2026-01-19", "completion_date": "2028-01", "has_results": false, "last_update_posted_date": "2026-04-13", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "New Haven, Connecticut", "locations": [ { "city": "New Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT06847360" }, { "nct_id": "NCT07662083", "title": "Trans Auricular Vagal Nerve Stimulation in Patients With IBS-C", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Irritable Bowel Syndrome (IBS-C)" ], "interventions": [ { "name": "Transcutaneous Auricular Vagus Nerve Stimulation (ta-VNS)", "type": "DEVICE" }, { "name": "Sham Transcutaneous Auricular Vagus Nerve Stimulation", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "West Virginia University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 80, "start_date": "2026-07", "completion_date": "2027-07", "has_results": false, "last_update_posted_date": "2026-06-23", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Morgantown, West Virginia", "locations": [ { "city": "Morgantown", "state": "West Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT07662083" }, { "nct_id": "NCT03992378", "title": "Neuromodulation to Regulate Inflammation and Autonomic Imbalance in Sepsis", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Septic Shock" ], "interventions": [ { "name": "Low Level Transcutaneous Vagus Nerve Stimulation", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of Oklahoma", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 34, "start_date": "2019-10-10", "completion_date": "2027-12", "has_results": false, "last_update_posted_date": "2026-04-01", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT03992378" }, { "nct_id": "NCT05750108", "title": "Transcutaneous Vagal Nerve Stimulation to Prevent Tachyarrhythmias in Patients Early Following Myocardial Infarction", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Myocardial Infarction", "Tachyarrhythmia" ], "interventions": [ { "name": "Parasym device (active, current (mA) < discomfort threshold)", "type": "DEVICE" }, { "name": "Parasym device (sham, current (mA) = 0)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Hippocration General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 40, "start_date": "2023-06", "completion_date": "2024-12", "has_results": false, "last_update_posted_date": "2023-03-01", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Oklahoma City, Oklahoma", "locations": [ { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT05750108" }, { "nct_id": "NCT05225220", "title": "Multimodal Investigation of Post COVID-19 in Females", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Post COVID-19", "Cognitive Dysfunction" ], "interventions": [ { "name": "Parasym Device (of Parasym Ltd, UK) using Transcutaneous Vagus Nerve Stimulation (t-VNS)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Casa Colina Hospital and Centers for Healthcare", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "FEMALE", "summary": "18 Years to 85 Years · Female only" }, "enrollment_count": 25, "start_date": "2022-03-01", "completion_date": "2023-01-06", "has_results": false, "last_update_posted_date": "2023-07-07", "last_synced_at": "2026-09-03T11:29:01.717Z", "location_count": 1, "location_summary": "Pomona, California", "locations": [ { "city": "Pomona", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05225220" } ] }