{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Traffic+Light%2B",
    "query": {
      "intervention": "Traffic Light+"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 39,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Traffic+Light%2B&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T05:44:38.648Z",
  "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": "NCT04256551",
      "title": "Effects of a Novel Machine Learning Mobile App on Diet Adherence in Individuals Following the Low Fodmap Diet",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "IBS - Irritable Bowel Syndrome"
      ],
      "interventions": [
        {
          "name": "Heali mobile application + Registered Dietitian",
          "type": "OTHER"
        },
        {
          "name": "Heali mobile application",
          "type": "OTHER"
        },
        {
          "name": "Standard Dietary Education",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Arizona State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 58,
      "start_date": "2020-01-23",
      "completion_date": "2020-06-01",
      "has_results": false,
      "last_update_posted_date": "2020-07-08",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04256551"
    },
    {
      "nct_id": "NCT01610219",
      "title": "Lifestyle Modification for Type 2 Diabetes Prevention in Overweight Youth",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 2",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Lifestyle Modification for Type 2 Diabetes Prevention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nutrition and Physical Activity",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "8 Years",
        "sex": "ALL",
        "summary": "4 Years to 8 Years"
      },
      "enrollment_count": 52,
      "start_date": "2008-08",
      "completion_date": "2011-01",
      "has_results": false,
      "last_update_posted_date": "2012-06-01",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01610219"
    },
    {
      "nct_id": "NCT06260176",
      "title": "Vending Labeling Sales and Intercepts Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Food Preferences",
        "Obesity",
        "Weight Gain"
      ],
      "interventions": [
        {
          "name": "exposure to healthy labels only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "exposure to healthiness information",
          "type": "BEHAVIORAL"
        },
        {
          "name": "exposure to physical activity equivalents",
          "type": "BEHAVIORAL"
        },
        {
          "name": "exposure to sweetened beverage tax messaging",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1065,
      "start_date": "2019-02-01",
      "completion_date": "2020-03-12",
      "has_results": false,
      "last_update_posted_date": "2024-02-15",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06260176"
    },
    {
      "nct_id": "NCT02515773",
      "title": "Metformin for Overweight & OBese ChILdren and Adolescents With BDS Treated With SGAs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Bipolar Disorder"
      ],
      "interventions": [
        {
          "name": "Metformin",
          "type": "DRUG"
        },
        {
          "name": "healthy lifestyle intervention (LIFE)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "Melissa Delbello",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "8 Years to 19 Years"
      },
      "enrollment_count": 1565,
      "start_date": "2015-12",
      "completion_date": "2023-06",
      "has_results": true,
      "last_update_posted_date": "2025-01-14",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 29,
      "location_summary": "Covington, Kentucky • Neptune City, New Jersey • Amityville, New York + 13 more",
      "locations": [
        {
          "city": "Covington",
          "state": "Kentucky"
        },
        {
          "city": "Neptune City",
          "state": "New Jersey"
        },
        {
          "city": "Amityville",
          "state": "New York"
        },
        {
          "city": "Brooklyn",
          "state": "New York"
        },
        {
          "city": "Brooklyn",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02515773"
    },
    {
      "nct_id": "NCT03670602",
      "title": "Weight Loss for Prediabetes Using Episodic Future Thinking",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "PreDiabetes"
      ],
      "interventions": [
        {
          "name": "Episodic Future Thinking",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Daily Check in",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "State University of New York at Buffalo",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "74 Years",
        "sex": "ALL",
        "summary": "18 Years to 74 Years"
      },
      "enrollment_count": 64,
      "start_date": "2019-01-17",
      "completion_date": "2021-06-30",
      "has_results": true,
      "last_update_posted_date": "2022-12-09",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 2,
      "location_summary": "Buffalo, New York • Roanoke, Virginia",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Roanoke",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03670602"
    },
    {
      "nct_id": "NCT04747548",
      "title": "Inhibitory Control and Pediatric Weight Management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight and Obesity"
      ],
      "interventions": [
        {
          "name": "Kurbo Only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Kurbo + PolyRules!",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Cedars-Sinai Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "13 Years",
        "sex": "ALL",
        "summary": "7 Years to 13 Years"
      },
      "enrollment_count": 21,
      "start_date": "2021-08-26",
      "completion_date": "2022-08-19",
      "has_results": false,
      "last_update_posted_date": "2022-09-19",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04747548"
    },
    {
      "nct_id": "NCT01626729",
      "title": "Facts-Up-Front Versus Traffic-Light Food Labels",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Food Labeling"
      ],
      "interventions": [
        {
          "name": "Traffic Light+",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Facts Up Front+",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No label control group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 703,
      "start_date": "2011-05",
      "completion_date": "2011-05",
      "has_results": false,
      "last_update_posted_date": "2012-06-25",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01626729"
    },
    {
      "nct_id": "NCT07729436",
      "title": "Healthy Options At Pantries (HOAP) Study",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Food Choice",
        "Implementation Science",
        "Food Insecurity",
        "Diet, Healthy",
        "Behavioral Economics"
      ],
      "interventions": [
        {
          "name": "Behavioral economics-based Healthy Options At Pantries (HOAP) digital nudge intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2026-08-01",
      "completion_date": "2029-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-27",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07729436"
    },
    {
      "nct_id": "NCT04378348",
      "title": "Prevention Program to Reduce Injury Disparities Among Latino Day Laborers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Work-related Injury"
      ],
      "interventions": [
        {
          "name": "Motivational Interview (MI)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Participatory Group Activity",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control Condition",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "21 Years and older · Male only"
      },
      "enrollment_count": 75,
      "start_date": "2015-10-26",
      "completion_date": "2015-12-08",
      "has_results": false,
      "last_update_posted_date": "2020-05-07",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04378348"
    },
    {
      "nct_id": "NCT04922216",
      "title": "Adaptive Goals and Interventions for Lifestyle Enhancement",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Core",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard Diet Monitoring",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Simplified Diet Monitoring",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Adaptive Activity Goals (Daily)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Adaptive Activity Goals (Weekly)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Message Decision Points (Fixed)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Message Decision Points (Adaptive)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Message Decision Rules (Standard)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Message Decision Rules (Adaptive)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Message Choice (No)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Message Choice (Yes)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 759,
      "start_date": "2022-04-28",
      "completion_date": "2024-07-01",
      "has_results": true,
      "last_update_posted_date": "2025-07-20",
      "last_synced_at": "2026-09-04T05:44:38.648Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04922216"
    }
  ]
}