{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stop+Signal+Task", "query": { "intervention": "Stop Signal Task" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 14, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Stop+Signal+Task&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-02T21:42:44.078Z", "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": "NCT06489483", "title": "Action Regulation Behavioral", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Parkinson Disease" ], "interventions": [ { "name": "Action Regulation Movement Task", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Texas Southwestern Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 50, "start_date": "2024-04-24", "completion_date": "2027-11", "has_results": false, "last_update_posted_date": "2025-12-12", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Dallas, Texas", "locations": [ { "city": "Dallas", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06489483" }, { "nct_id": "NCT06080932", "title": "Ketogenic Intervention in Depression", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Depression", "Ketosis" ], "interventions": [ { "name": "Ketogenic Diet", "type": "OTHER" }, { "name": "NIH Toolbox", "type": "OTHER" }, { "name": "gradCPT", "type": "OTHER" }, { "name": "Resting-state fMRI", "type": "OTHER" }, { "name": "Task-fMRI", "type": "OTHER" }, { "name": "CGM/CKM", "type": "OTHER" }, { "name": "Blood Draw", "type": "BIOLOGICAL" }, { "name": "Sleep Monitoring", "type": "OTHER" }, { "name": "Ketone/Glucose Monitoring", "type": "BIOLOGICAL" }, { "name": "Body Composition", "type": "OTHER" }, { "name": "PHQ-9", "type": "BEHAVIORAL" }, { "name": "WHO-5", "type": "BEHAVIORAL" }, { "name": "SKID", "type": "BEHAVIORAL" } ], "intervention_types": [ "OTHER", "BIOLOGICAL", "BEHAVIORAL" ], "sponsor": "Ohio State 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": 30, "start_date": "2023-02-20", "completion_date": "2024-12-21", "has_results": false, "last_update_posted_date": "2025-05-29", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06080932" }, { "nct_id": "NCT04468919", "title": "Optimizing BCI-FIT: Brain Computer Interface - Functional Implementation Toolkit", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Amyotrophic Lateral Sclerosis", "Brainstem Stroke", "Muscular Dystrophies", "Parkinson's Disease and Parkinsonism", "Multiple System Atrophy", "Brain Tumor Adult", "Spinal Cord Injuries", "Locked-in Syndrome" ], "interventions": [ { "name": "BCI-FIT multi-modal access", "type": "BEHAVIORAL" }, { "name": "BCI-FIT adaptive signal modeling", "type": "BEHAVIORAL" }, { "name": "BCI-FIT active querying", "type": "BEHAVIORAL" }, { "name": "BCI-FIT language modeling", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Oregon Health and Science University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "89 Years", "sex": "ALL", "summary": "18 Years to 89 Years" }, "enrollment_count": 55, "start_date": "2022-07-15", "completion_date": "2025-05-05", "has_results": false, "last_update_posted_date": "2025-05-16", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT04468919" }, { "nct_id": "NCT02945371", "title": "Tailored Inhibitory Control Training to Reverse EA-linked Deficits in Mid-life", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking", "Alcohol Drinking", "Prescription Drug Abuse", "Substance-Related Disorders", "Oral Intake Reduced" ], "interventions": [ { "name": "Person-centered inhibitory control training", "type": "BEHAVIORAL" }, { "name": "Active behavioral response training", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Oregon", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "35 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "35 Years to 55 Years" }, "enrollment_count": 103, "start_date": "2014-09", "completion_date": "2016-05", "has_results": false, "last_update_posted_date": "2016-10-26", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Eugene, Oregon", "locations": [ { "city": "Eugene", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT02945371" }, { "nct_id": "NCT05621980", "title": "Finger Movement Training After Stroke", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Stroke" ], "interventions": [ { "name": "Actuated Virtual Keyboard (AVK) system", "type": "BEHAVIORAL" }, { "name": "Occupational Therapy (OT)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "North Carolina State University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 10, "start_date": "2023-09-05", "completion_date": "2025-07-31", "has_results": false, "last_update_posted_date": "2026-08-20", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Raleigh, North Carolina", "locations": [ { "city": "Raleigh", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05621980" }, { "nct_id": "NCT05377125", "title": "Neural Mechanisms of Response Inhibition Training for OCRD", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Obsessive-Compulsive Disorder", "Tricholemmoma", "Skin-Picking" ], "interventions": [ { "name": "Computerized cognitive training", "type": "BEHAVIORAL" }, { "name": "Computerized placebo training", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Wisconsin, Milwaukee", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "18 Years to 60 Years" }, "enrollment_count": 118, "start_date": "2022-12-22", "completion_date": "2027-08-31", "has_results": false, "last_update_posted_date": "2026-08-10", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Milwaukee, Wisconsin", "locations": [ { "city": "Milwaukee", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT05377125" }, { "nct_id": "NCT04543942", "title": "Sex Differences in Risk for Alcohol Abuse", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Alcohol Abuse" ], "interventions": [ { "name": "Alcohol", "type": "DRUG" }, { "name": "Saline", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Mark Fillmore", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "29 Years", "sex": "ALL", "summary": "21 Years to 29 Years" }, "enrollment_count": 28, "start_date": "2019-11-01", "completion_date": "2023-05-24", "has_results": true, "last_update_posted_date": "2024-09-04", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Lexington, Kentucky", "locations": [ { "city": "Lexington", "state": "Kentucky" } ], "official_url": "https://clinicaltrials.gov/study/NCT04543942" }, { "nct_id": "NCT06810180", "title": "Examination of the Dynamic Relationships of Sleep, Physical Activity, and Circadian Rhythmicity With Neurobehavioral Heterogeneity in ADHD", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Attention Deficit Hyperactivity Disorder (ADHD)", "Sleep", "Physical Activity" ], "interventions": [ { "name": "Go/No-Go Task", "type": "BEHAVIORAL" }, { "name": "Delay discounting task", "type": "BEHAVIORAL" }, { "name": "Mirror Tracing Persistence Task", "type": "BEHAVIORAL" }, { "name": "Spatial Span", "type": "BEHAVIORAL" }, { "name": "Stop Signal Task", "type": "BEHAVIORAL" }, { "name": "Flanker task", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Hugo W. Moser Research Institute at Kennedy Krieger, Inc.", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "8 Years", "maximum_age": "12 Years", "sex": "ALL", "summary": "8 Years to 12 Years" }, "enrollment_count": 200, "start_date": "2025-06-17", "completion_date": "2031-03-31", "has_results": false, "last_update_posted_date": "2026-03-09", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 2, "location_summary": "Baltimore, Maryland", "locations": [ { "city": "Baltimore", "state": "Maryland" }, { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT06810180" }, { "nct_id": "NCT06355284", "title": "Overcontrol and Suicide in PTSD", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Compulsive Personality Disorder", "Stress Disorders, Post-Traumatic" ], "interventions": [ { "name": "Functional MRI", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "VA Office of Research and Development", "sponsor_class": "FED", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 59, "start_date": "2024-07-01", "completion_date": "2026-04-30", "has_results": false, "last_update_posted_date": "2026-07-07", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Providence, Rhode Island", "locations": [ { "city": "Providence", "state": "Rhode Island" } ], "official_url": "https://clinicaltrials.gov/study/NCT06355284" }, { "nct_id": "NCT03170258", "title": "Self-activation in Individuals With and Without Nicotine Dependence", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Addiction Nicotine" ], "interventions": [ { "name": "Neurofeedback (from fMRI and/or EEG)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "45 Years", "sex": "ALL", "summary": "18 Years to 45 Years" }, "enrollment_count": 46, "start_date": "2018-02-28", "completion_date": "2022-07-05", "has_results": true, "last_update_posted_date": "2024-09-05", "last_synced_at": "2026-09-02T21:42:44.078Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT03170258" } ] }