{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Challenge&page=32",
    "query": {
      "intervention": "Challenge",
      "page": 32
    },
    "page_size": 10
  },
  "pagination": {
    "page": 32,
    "page_size": 10,
    "total_count": 1539,
    "total_pages": 154,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Challenge&page=33&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Challenge&page=31&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-26T16:53:58.229Z",
  "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": "NCT06538298",
      "title": "Title: A Multimodal Exercise Program With Gamification for Parkinson Disease (MEP+G)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "Multimodal Exercise Program with Gamification",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "California State University, Northridge",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 50,
      "start_date": "2024-09-15",
      "completion_date": "2026-06-27",
      "has_results": false,
      "last_update_posted_date": "2024-08-07",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 1,
      "location_summary": "Ventura, California",
      "locations": [
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06538298"
    },
    {
      "nct_id": "NCT07387393",
      "title": "To Test the Effectiveness and Implementation Approach of a 3-month PILI Pasifika Program Lifestyle Program With Components of Social Determinants of Health Activities in Real-world Settings (Clinical and Non-clinical Settings) Across 3 Years",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiometabolic Conditions",
        "Hypertension (HTN)",
        "Dyslipidemia",
        "Pre-diabetes",
        "Type 2 Diabetes Mellitus (T2DM)",
        "Overweight (BMI > 25)",
        "Weight Loss Trial"
      ],
      "interventions": [
        {
          "name": "PILI (Partnership for Improving Lifestyle Intervention) Pasifika Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Hawaii",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2026-05-01",
      "completion_date": "2028-10-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-09",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 2,
      "location_summary": "Fayetteville, Arkansas • Honolulu, Hawaii",
      "locations": [
        {
          "city": "Fayetteville",
          "state": "Arkansas"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07387393"
    },
    {
      "nct_id": "NCT03705715",
      "title": "Identifying Correlates of Brain Microglial Activation in Neuropsychiatric Syndromes: a Dimensional Approach",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Neuropsychiatric Syndromes"
      ],
      "interventions": [
        {
          "name": "PET with radiotracer [11C]PBR-28 ( or [11C]ER176)",
          "type": "DRUG"
        },
        {
          "name": "Affective challenge",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "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": 200,
      "start_date": "2017-05-01",
      "completion_date": "2028-08",
      "has_results": false,
      "last_update_posted_date": "2025-03-19",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03705715"
    },
    {
      "nct_id": "NCT03352908",
      "title": "Yale Swallow Protocol in Extubated Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dysphagia"
      ],
      "interventions": [],
      "intervention_types": [],
      "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": 166,
      "start_date": "2017-10-25",
      "completion_date": "2020-10-29",
      "has_results": false,
      "last_update_posted_date": "2021-09-14",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03352908"
    },
    {
      "nct_id": "NCT07091240",
      "title": "Pediatricians Building Resilience Through Early Identification for Toddler Well-Being",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mental Health"
      ],
      "interventions": [
        {
          "name": "Behavioral Parent Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 432,
      "start_date": "2026-06-01",
      "completion_date": "2030-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-08",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 1,
      "location_summary": "Wilmington, Delaware",
      "locations": [
        {
          "city": "Wilmington",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07091240"
    },
    {
      "nct_id": "NCT03834974",
      "title": "Social Media Indoor Tanning Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Skin Cancer"
      ],
      "interventions": [
        {
          "name": "Sun Safety Social Media Challenge",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Digital Health Social Media Challenge",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Connecticut",
      "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": 66,
      "start_date": "2020-06-06",
      "completion_date": "2020-10-28",
      "has_results": true,
      "last_update_posted_date": "2022-01-03",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 1,
      "location_summary": "Storrs, Connecticut",
      "locations": [
        {
          "city": "Storrs",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03834974"
    },
    {
      "nct_id": "NCT02317952",
      "title": "Formula for Children With Cow's Milk Allergy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Milk Allergy"
      ],
      "interventions": [
        {
          "name": "Experimental Extensively Hydrolyzed Formula",
          "type": "OTHER"
        },
        {
          "name": "Active Comparator Formula",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Perrigo Nutritionals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "13 Years",
        "sex": "ALL",
        "summary": "Up to 13 Years"
      },
      "enrollment_count": 90,
      "start_date": "2014-05",
      "completion_date": "2016-12",
      "has_results": false,
      "last_update_posted_date": "2017-06-08",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 18,
      "location_summary": "Birmingham, Alabama • Little Rock, Arkansas • Huntington Beach, California + 15 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02317952"
    },
    {
      "nct_id": "NCT03696368",
      "title": "The Hoosier Moms Cohort",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pregnancy Related",
        "Gestational Diabetes"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 411,
      "start_date": "2019-01-04",
      "completion_date": "2023-01-15",
      "has_results": false,
      "last_update_posted_date": "2024-04-16",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 6,
      "location_summary": "Indianapolis, Indiana • Newburgh, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Newburgh",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03696368"
    },
    {
      "nct_id": "NCT03598114",
      "title": "Evaluating and Improving the Sustainability of State-level Tobacco Control Programs in the United States",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Program Sustainability",
        "Tobacco Use"
      ],
      "interventions": [
        {
          "name": "Program Sustainability Action Planning Model and Training Curricula",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 255,
      "start_date": "2018-06-29",
      "completion_date": "2022-01-26",
      "has_results": true,
      "last_update_posted_date": "2023-04-05",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03598114"
    },
    {
      "nct_id": "NCT06056674",
      "title": "Unified Protocol for Preventing Emotional and Academic Challenges in Education (U-PEACE)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Emotions"
      ],
      "interventions": [
        {
          "name": "U-PEACE Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SAU",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "13 Years to 18 Years"
      },
      "enrollment_count": 72,
      "start_date": "2023-10-05",
      "completion_date": "2026-11-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-17",
      "last_synced_at": "2026-10-26T16:53:58.229Z",
      "location_count": 1,
      "location_summary": "Coral Gables, Florida",
      "locations": [
        {
          "city": "Coral Gables",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06056674"
    }
  ]
}