{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Engagement+Strategies&page=2",
    "query": {
      "intervention": "Engagement Strategies",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Engagement+Strategies&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-29T19:12:56.606Z",
  "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": "NCT04260776",
      "title": "Adaptive Treatment Strategies for Improving Engagement With a Web-Based Smoking Intervention in Socially Anxious Smokers",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Social Anxiety Disorder",
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "Phase 1: Web-based intervention (MyWebQuit) with 1-way text messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Phase 1: Web-based intervention (MyWebQuit) with interactive, 2-way text messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Phase 2: re-engagement text messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Phase 2: re-engagement emails",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 0,
      "start_date": "2022-04-15",
      "completion_date": "2024-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-12-08",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04260776"
    },
    {
      "nct_id": "NCT03751280",
      "title": "Study of Efficacy of PEAR-004 in Schizophrenia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Schizophrenia"
      ],
      "interventions": [
        {
          "name": "PEAR-004",
          "type": "DEVICE"
        },
        {
          "name": "Sham",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 112,
      "start_date": "2018-12-10",
      "completion_date": "2019-09-26",
      "has_results": true,
      "last_update_posted_date": "2021-01-05",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 6,
      "location_summary": "Garden Grove, California • Oakland, California • Torrance, California + 3 more",
      "locations": [
        {
          "city": "Garden Grove",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Maitland",
          "state": "Florida"
        },
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03751280"
    },
    {
      "nct_id": "NCT05666102",
      "title": "Transgender Men's Perspectives on HIV Risk and HIV Prevention Interventions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Transgenderism",
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Transgender men's perspectives on HIV risk and HIV prevention interventions",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern 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": 38,
      "start_date": "2022-11-01",
      "completion_date": "2023-08-30",
      "has_results": false,
      "last_update_posted_date": "2023-11-09",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05666102"
    },
    {
      "nct_id": "NCT05821205",
      "title": "Michigan Youth Violence Prevention Center: Building Evidence for Gun Violence Prevention - SafERteens Implementation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Violence in Adolescence"
      ],
      "interventions": [
        {
          "name": "Narrative Persuasion",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Reciprocity",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Personalized Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Commitment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 171,
      "start_date": "2023-02-28",
      "completion_date": "2026-04-13",
      "has_results": false,
      "last_update_posted_date": "2026-04-29",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 6,
      "location_summary": "Ann Arbor, Michigan • Fruitport, Michigan • Muskegon, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Fruitport",
          "state": "Michigan"
        },
        {
          "city": "Muskegon",
          "state": "Michigan"
        },
        {
          "city": "Muskegon",
          "state": "Michigan"
        },
        {
          "city": "Muskegon",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05821205"
    },
    {
      "nct_id": "NCT05638412",
      "title": "Investigating the Impact of JASPER Behavioral Therapy in Children With Down Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Down Syndrome"
      ],
      "interventions": [
        {
          "name": "JASPER",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Psychoeducational Curriculum",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "36 Months",
        "maximum_age": "90 Months",
        "sex": "ALL",
        "summary": "36 Months to 90 Months"
      },
      "enrollment_count": 103,
      "start_date": "2023-01-23",
      "completion_date": "2025-05-28",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05638412"
    },
    {
      "nct_id": "NCT06592209",
      "title": "Body Electric: a Pragmatic Trial Evaluating the Viability of Movement Breaks",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sedentary Behavior"
      ],
      "interventions": [
        {
          "name": "Sedentary Breaks",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20217,
      "start_date": "2023-10-03",
      "completion_date": "2023-11-09",
      "has_results": false,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06592209"
    },
    {
      "nct_id": "NCT03442062",
      "title": "Quality Improvement Strategies to Increase Human Papillomavirus (HPV) Vaccination",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Human Papillomavirus Infection"
      ],
      "interventions": [
        {
          "name": "Assessment Feedback Incentives and eXchange",
          "type": "OTHER"
        },
        {
          "name": "Physician-to-physician engagement",
          "type": "OTHER"
        },
        {
          "name": "Active Intervention Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 264,
      "start_date": "2018-05-07",
      "completion_date": "2020-04-30",
      "has_results": false,
      "last_update_posted_date": "2020-05-11",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 3,
      "location_summary": "Phoenix, Arizona • Albany, New York • Madison, Wisconsin",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Albany",
          "state": "New York"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03442062"
    },
    {
      "nct_id": "NCT06769282",
      "title": "Trauma-Informed Peer Aggression and Dating Violence Prevention for Preteens Receiving Intensive Mental Health Services",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aggression Childhood",
        "Teen Dating Violence"
      ],
      "interventions": [
        {
          "name": "Experimental: Intervention (SPARE) plus Treatment as Usual",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Treatment as Usual (TAU)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rhode Island Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "13 Years",
        "sex": "ALL",
        "summary": "11 Years to 13 Years"
      },
      "enrollment_count": 88,
      "start_date": "2024-10-25",
      "completion_date": "2027-03-30",
      "has_results": false,
      "last_update_posted_date": "2025-01-10",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06769282"
    },
    {
      "nct_id": "NCT04191720",
      "title": "Assessing the Impact of Weighted Blankets on Anxiety Among Inpatients With Anorexia Nervosa: a Study Protocol",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anorexia Nervosa",
        "Avoidant/Restrictive Food Intake Disorder",
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "Weighted blanket",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Denver Health and Hospital Authority",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 24,
      "start_date": "2018-11-16",
      "completion_date": "2019-11-30",
      "has_results": false,
      "last_update_posted_date": "2019-12-10",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04191720"
    },
    {
      "nct_id": "NCT05999032",
      "title": "The Puerto Rico Asthma Integrated Response Program (\"PR-AIR\")",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pediatric Asthma"
      ],
      "interventions": [
        {
          "name": "CASE in person version (High Intensity Package)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CASE-V remote version (Low Intensity Package)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CASE and HARP in person (High Intensity package)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CASE-V and HARP-V remote version (Low Intensity package)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rhode Island Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "2 Years to 12 Years"
      },
      "enrollment_count": 480,
      "start_date": "2024-12-16",
      "completion_date": "2027-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-04",
      "last_synced_at": "2026-09-29T19:12:56.606Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05999032"
    }
  ]
}