{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Self-determination+theory",
    "query": {
      "intervention": "Self-determination theory"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 65,
    "total_pages": 7,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Self-determination+theory&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-07T06:05:52.893Z",
  "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": "NCT06116435",
      "title": "A Pilot Factorial Trial of an Integrated Lifestyle Intervention",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Physical Inactivity",
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "Prevent T2",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Move group-based classes",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Fitness Membership",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mental Imagery",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Move 1:1 Support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Colorado, Denver",
      "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": 64,
      "start_date": "2023-12-04",
      "completion_date": "2027-03",
      "has_results": false,
      "last_update_posted_date": "2024-05-14",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06116435"
    },
    {
      "nct_id": "NCT02250950",
      "title": "An Examination of the Efficacy of a Self-Determination Theory and Motivational Interviewing Exercise Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Exercise Promotion"
      ],
      "interventions": [
        {
          "name": "MI and SDT Exercise Group",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Non-MI and SDT Exercise Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Syracuse University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 57,
      "start_date": "2014-06",
      "completion_date": "2015-02",
      "has_results": false,
      "last_update_posted_date": "2015-05-19",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Guilderland, New York",
      "locations": [
        {
          "city": "Guilderland",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02250950"
    },
    {
      "nct_id": "NCT05863559",
      "title": "Super Chef - an Online Program Promoting the Mediterranean Dietary Pattern to Lower Income Families",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Feasibility",
        "Diet, Healthy"
      ],
      "interventions": [
        {
          "name": "Super Chef: Family Fun in the Kitchen!",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "10 Years to 65 Years"
      },
      "enrollment_count": 88,
      "start_date": "2022-09-30",
      "completion_date": "2026-09",
      "has_results": false,
      "last_update_posted_date": "2025-07-20",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05863559"
    },
    {
      "nct_id": "NCT06229457",
      "title": "Development and Testing of a Sports Intervention to Promote Physical Activity in Rural Girls",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Girls PLAY program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "San Diego State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "10 Years",
        "sex": "FEMALE",
        "summary": "8 Years to 10 Years · Female only"
      },
      "enrollment_count": 30,
      "start_date": "2024-05-28",
      "completion_date": "2028-11",
      "has_results": false,
      "last_update_posted_date": "2025-09-10",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06229457"
    },
    {
      "nct_id": "NCT06305624",
      "title": "Implementation of Mobile-based Programs for Alcohol Cessation in Treatment of Alcohol-associated Liver Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alcohol Use Disorder",
        "Alcohol-related Liver Disease"
      ],
      "interventions": [
        {
          "name": "Connections App",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "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": 298,
      "start_date": "2024-06-01",
      "completion_date": "2027-10-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-31",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 3,
      "location_summary": "Lansing, Michigan • Madison, Wisconsin",
      "locations": [
        {
          "city": "Lansing",
          "state": "Michigan"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06305624"
    },
    {
      "nct_id": "NCT04549259",
      "title": "Multi-Component Intervention to Improve Health Outcomes and Quality of Life Among Rural Older Adults Living With HIV",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV"
      ],
      "interventions": [
        {
          "name": "Group-Based Social Support",
          "type": "BEHAVIORAL"
        },
        {
          "name": "HIV Stigma Reduction",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Strengths-Based Case Management (SBCM)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Personalized Technology Detailing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "50 Years and older"
      },
      "enrollment_count": 61,
      "start_date": "2021-04-14",
      "completion_date": "2022-05-09",
      "has_results": true,
      "last_update_posted_date": "2023-07-12",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04549259"
    },
    {
      "nct_id": "NCT04953442",
      "title": "Fit 24 Technology Intervention YOUTH",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 2"
      ],
      "interventions": [
        {
          "name": "Fit 24",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "14 Years to 16 Years"
      },
      "enrollment_count": 43,
      "start_date": "2021-04-15",
      "completion_date": "2024-04-28",
      "has_results": true,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04953442"
    },
    {
      "nct_id": "NCT00432133",
      "title": "Individual and Environmental Mechanisms of PA Change",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Physical Activity",
        "Behavior Change"
      ],
      "interventions": [
        {
          "name": "Protection Motivation Theory-Based Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Environmenta",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Kaiser Permanente",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 452,
      "start_date": "2006-02",
      "completion_date": "2012-02",
      "has_results": false,
      "last_update_posted_date": "2012-04-27",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00432133"
    },
    {
      "nct_id": "NCT04238247",
      "title": "Tiny Cargo, Big Deal! An ED-Based Study of Child Passenger Safety Behaviors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Accident, Traffic"
      ],
      "interventions": [
        {
          "name": "Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Basic Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tiny Cargo, Big Deal/Abróchame Bien, Cuídame Bien (TCBD/ABCB) Enhanced Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ann & Robert H Lurie Children's Hospital of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "6 Months to 10 Years"
      },
      "enrollment_count": 513,
      "start_date": "2020-02-05",
      "completion_date": "2023-10-31",
      "has_results": true,
      "last_update_posted_date": "2026-04-15",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04238247"
    },
    {
      "nct_id": "NCT04237883",
      "title": "Primary Care Clinical Excellence Incentive Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavioral Economics",
        "Primary Health Care",
        "Health Maintenance",
        "Diabetes",
        "Colorectal Cancer Screening",
        "Cervical Cancer Screening",
        "Chlamydia Screening",
        "HPV Screening"
      ],
      "interventions": [
        {
          "name": "Standard communication email",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Social comparison Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Leadership Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 225,
      "start_date": "2019-11-01",
      "completion_date": "2021-01-01",
      "has_results": false,
      "last_update_posted_date": "2021-01-26",
      "last_synced_at": "2026-09-07T06:05:52.893Z",
      "location_count": 1,
      "location_summary": "Brentwood, California",
      "locations": [
        {
          "city": "Brentwood",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04237883"
    }
  ]
}