{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Health+and+environmental+messages&page=2",
    "query": {
      "intervention": "Health and environmental messages",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 127,
    "total_pages": 13,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Health+and+environmental+messages&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Health+and+environmental+messages&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-03T06:30:25.512Z",
  "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": "NCT06697496",
      "title": "A Smartphone Application (QuitBot) for the Improvement of Smoking Cessation Among American Indians and Alaska Natives, NAITIVE Trial",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cigarette Smoking-Related Carcinoma"
      ],
      "interventions": [
        {
          "name": "QuitBot Smoking Cessation Chatbot Program",
          "type": "DEVICE"
        },
        {
          "name": "QuitBot Smoking Cessation Text Messaging Program",
          "type": "DEVICE"
        },
        {
          "name": "Survey Administration",
          "type": "OTHER"
        },
        {
          "name": "Interview",
          "type": "OTHER"
        },
        {
          "name": "Carbon Monoxide Measurement",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Fred Hutchinson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 772,
      "start_date": "2026-09-30",
      "completion_date": "2030-10-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-09",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06697496"
    },
    {
      "nct_id": "NCT06859372",
      "title": "Nurturing Care Family Navigator",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Food Insecurity Among Children",
        "Food Insecurity in Post Partum Women",
        "Care Coordination in Primary Care",
        "Preventive Care / Anticipatory Guidance",
        "Retention in Care"
      ],
      "interventions": [
        {
          "name": "Nurturing Care Family Navigator",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Nevada, Las Vegas",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 72,
      "start_date": "2025-03-10",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-02-03",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Las Vegas, Nevada",
      "locations": [
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06859372"
    },
    {
      "nct_id": "NCT06886789",
      "title": "SMART to Optimize an Intervention to Maintain Health Improvements After Cardiac Rehabilitation",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Diseases",
        "Cardiac Rehabilitation"
      ],
      "interventions": [
        {
          "name": "Text Messaging",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Fully Automated Online Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Low-Intensity Cardiac Rehabilitation Maintenance Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "High Intensity Cardiac Rehabilitation Maintenance Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The Miriam Hospital",
      "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": "2026-04-01",
      "completion_date": "2030-08",
      "has_results": false,
      "last_update_posted_date": "2026-04-28",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06886789"
    },
    {
      "nct_id": "NCT04710108",
      "title": "Testing Message Modality of Culturally Appropriate Nutrition Communication for Mexican American Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sugar Sweetened Beverage Consumption",
        "Nutrition",
        "Lifestyle-related Condition",
        "Lifestyle Risk Reduction"
      ],
      "interventions": [
        {
          "name": "Health Communication",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, Merced",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "29 Years",
        "sex": "ALL",
        "summary": "18 Years to 29 Years"
      },
      "enrollment_count": 129,
      "start_date": "2020-12-02",
      "completion_date": "2021-12-25",
      "has_results": false,
      "last_update_posted_date": "2022-05-19",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Merced, California",
      "locations": [
        {
          "city": "Merced",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04710108"
    },
    {
      "nct_id": "NCT01167270",
      "title": "The Intervention Nurses Start Infants Growing on Healthy Trajectories (INSIGHT) Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Infant",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Child Safety Insights",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Parenting Insights",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ian M. Paul, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "1 Day and older"
      },
      "enrollment_count": 316,
      "start_date": "2012-01",
      "completion_date": "2023-12-31",
      "has_results": false,
      "last_update_posted_date": "2024-01-31",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 2,
      "location_summary": "Hershey, Pennsylvania • State College, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        },
        {
          "city": "State College",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01167270"
    },
    {
      "nct_id": "NCT03507231",
      "title": "Non-integrated Costs Increase Effectiveness of Incentives",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Control - No Incentive for Flu Vaccine",
        "Direct Incentive",
        "Indirect Incentive"
      ],
      "interventions": [
        {
          "name": "Email Message",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Incentive for Vaccination",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Incentive for completing a short survey",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Carnegie Mellon University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 12531,
      "start_date": "2017-09-20",
      "completion_date": "2018-01-20",
      "has_results": false,
      "last_update_posted_date": "2018-04-25",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03507231"
    },
    {
      "nct_id": "NCT02941757",
      "title": "Feeding America's Bravest: Mediterranean Diet-Based Interventions to Change Firefighters' Eating Habits",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diet, Mediterranean",
        "Health Behavior",
        "Program Sustainability",
        "Program Effectiveness"
      ],
      "interventions": [
        {
          "name": "Mediterranean diet Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Harvard School of Public Health (HSPH)",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 486,
      "start_date": "2016-10",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2020-07-14",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02941757"
    },
    {
      "nct_id": "NCT07699198",
      "title": "Developing and Strengthening Cannabis Warnings: Warning Message Testing",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cannabis",
        "Marijuana Use"
      ],
      "interventions": [
        {
          "name": "Constituents",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cognitive Functioning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cardiovascular Health",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Motor Vehicle Crashes",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Dependence",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Psychosis and Schizophrenia",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mental Health",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Reproductive Health",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Respiratory Health",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Edibles",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Cannabis Hyperemesis Syndrome",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1500,
      "start_date": "2026-07-13",
      "completion_date": "2026-11-30",
      "has_results": false,
      "last_update_posted_date": "2026-07-13",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07699198"
    },
    {
      "nct_id": "NCT03911024",
      "title": "Development and Piloting of a Just-in-Time, Personalized HIV Prevention Intervention for Youth Experiencing Homelessness and Unstable Housing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior, Risk"
      ],
      "interventions": [
        {
          "name": "HIV",
          "type": "BEHAVIORAL"
        },
        {
          "name": "General health",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 100,
      "start_date": "2019-05-20",
      "completion_date": "2019-08-01",
      "has_results": false,
      "last_update_posted_date": "2019-10-17",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03911024"
    },
    {
      "nct_id": "NCT04716010",
      "title": "Developing and Evaluating Product Messaging",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer of Colon",
        "Cancer of Rectum"
      ],
      "interventions": [
        {
          "name": "Control",
          "type": "OTHER"
        },
        {
          "name": "Warning Labels",
          "type": "OTHER"
        },
        {
          "name": "Tax",
          "type": "OTHER"
        },
        {
          "name": "Combined Warning Labels and Tax",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4160,
      "start_date": "2021-10-18",
      "completion_date": "2021-10-28",
      "has_results": true,
      "last_update_posted_date": "2023-08-18",
      "last_synced_at": "2026-10-03T06:30:25.512Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04716010"
    }
  ]
}