{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Instruction+Only&page=4",
    "query": {
      "intervention": "Instruction Only",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 1738,
    "total_pages": 174,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Instruction+Only&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Instruction+Only&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-28T17:53:42.711Z",
  "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": "NCT04550169",
      "title": "Wisconsin Evaluation of Emergency Department Care Coordination",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Emergency Department Visit"
      ],
      "interventions": [
        {
          "name": "Intensive Care Coordination",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 3405,
      "start_date": "2022-03-01",
      "completion_date": "2024-12-15",
      "has_results": false,
      "last_update_posted_date": "2025-01-10",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 4,
      "location_summary": "Appleton, Wisconsin • Glendale, Wisconsin • Milwaukee, Wisconsin + 1 more",
      "locations": [
        {
          "city": "Appleton",
          "state": "Wisconsin"
        },
        {
          "city": "Glendale",
          "state": "Wisconsin"
        },
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        },
        {
          "city": "Wauwatosa",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04550169"
    },
    {
      "nct_id": "NCT03678870",
      "title": "Discharge Opioid Education to Decrease Opioid Use After Cesarean",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Use"
      ],
      "interventions": [
        {
          "name": "Opioid Education Handout",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 196,
      "start_date": "2018-09-01",
      "completion_date": "2019-11-01",
      "has_results": true,
      "last_update_posted_date": "2020-02-17",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03678870"
    },
    {
      "nct_id": "NCT01419951",
      "title": "Launch II: A Pilot Randomized Control Trial of a Clinic and Clinic Plus Home Intervention for Preschool Obesity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Clinic + Home Behavioral Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pediatrician Counseling",
          "type": "OTHER"
        },
        {
          "name": "Clinic Only Behavioral Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "2 Years to 5 Years"
      },
      "enrollment_count": 60,
      "start_date": "2009-05",
      "completion_date": "2014-10",
      "has_results": false,
      "last_update_posted_date": "2014-10-22",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01419951"
    },
    {
      "nct_id": "NCT05420051",
      "title": "Boosting Emotional Well-being and Happiness in Outpatients Living With Diabetes",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 2"
      ],
      "interventions": [
        {
          "name": "Positive Psychology + Motivational Interviewing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Motivational Interviewing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 280,
      "start_date": "2022-10-12",
      "completion_date": "2027-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05420051"
    },
    {
      "nct_id": "NCT01593683",
      "title": "Waitlist-controlled Trial of a Psychological Education Program for Nurses",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Psychological Stress"
      ],
      "interventions": [
        {
          "name": "Psychological education program for nurses",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 42,
      "start_date": "2012-03",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2013-07-10",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01593683"
    },
    {
      "nct_id": "NCT01851057",
      "title": "Supporting Treatment Adherence Regimens in Pediatric Epilepsy: The STAR Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Epilepsy"
      ],
      "interventions": [
        {
          "name": "STAR",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Education Only",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "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": 200,
      "start_date": "2013-04",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2020-01-23",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01851057"
    },
    {
      "nct_id": "NCT00468741",
      "title": "Component and Couple Analysis of Cancer Communications",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "CHESS (Comprehensive Health Enhancement Support System)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CHESS",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "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": 338,
      "start_date": "2003-09",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2019-11-18",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 3,
      "location_summary": "Hartford, Connecticut • Houston, Texas • Madison, Wisconsin",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00468741"
    },
    {
      "nct_id": "NCT03880331",
      "title": "Prospective Randomized Clinical Trial Comparing Outcomes of Secondary Intention Wound Care Methods",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Wound Surgical",
        "Wound Heal"
      ],
      "interventions": [
        {
          "name": "Debridement",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Lahey Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2019-12-03",
      "completion_date": "2021-03-01",
      "has_results": false,
      "last_update_posted_date": "2021-03-23",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 1,
      "location_summary": "Peabody, Massachusetts",
      "locations": [
        {
          "city": "Peabody",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03880331"
    },
    {
      "nct_id": "NCT00951028",
      "title": "Therapy Targeting Depression and HIV Treatment Adherence (The TRIAD Study)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV",
        "Depression",
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Cognitive behavioral therapy (CBT) for adherence and depression (CBT-AD)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Life-steps adherence treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Information and supportive psychotherapy (ISP) for adherence and depression (ISP-AD)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 240,
      "start_date": "2008-09",
      "completion_date": "2013-04",
      "has_results": false,
      "last_update_posted_date": "2013-06-18",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 4,
      "location_summary": "Boston, Massachusetts • Providence, Rhode Island",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00951028"
    },
    {
      "nct_id": "NCT06504264",
      "title": "The Effect of Articulatory Gestures on Early Literacy Skills in 4-year Olds",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Early Literacy",
        "Articulatory Gestures",
        "Phonemic Awareness"
      ],
      "interventions": [
        {
          "name": "phonemic segmentation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Montclair State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "48 Months",
        "maximum_age": "59 Months",
        "sex": "ALL",
        "summary": "48 Months to 59 Months"
      },
      "enrollment_count": 9,
      "start_date": "2024-09-01",
      "completion_date": "2025-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-31",
      "last_synced_at": "2026-10-28T17:53:42.711Z",
      "location_count": 1,
      "location_summary": "Montclair, New Jersey",
      "locations": [
        {
          "city": "Montclair",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06504264"
    }
  ]
}