{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Traditional+Letter",
    "query": {
      "intervention": "Traditional Letter"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Traditional+Letter&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T07:53:30.307Z",
  "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": "NCT00050583",
      "title": "Treatment of Medically Unexplained Physical Ailments (Somatization Disorder)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Somatoform Disorders"
      ],
      "interventions": [
        {
          "name": "Cognitive Behavioral Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CBT",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Medicine and Dentistry of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 172,
      "start_date": "2001-02",
      "completion_date": "2005-07",
      "has_results": false,
      "last_update_posted_date": "2014-01-14",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 1,
      "location_summary": "Piscataway, New Jersey",
      "locations": [
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00050583"
    },
    {
      "nct_id": "NCT05348603",
      "title": "Electronic Health Record Strategies to Promote Diverse Participation in Research",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patient Participation"
      ],
      "interventions": [
        {
          "name": "Traditional Letter",
          "type": "OTHER"
        },
        {
          "name": "Direct to Patient Message",
          "type": "OTHER"
        },
        {
          "name": "Chatbot",
          "type": "OTHER"
        },
        {
          "name": "Banner",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 726199,
      "start_date": "2022-09-13",
      "completion_date": "2023-11-14",
      "has_results": false,
      "last_update_posted_date": "2023-12-11",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05348603"
    },
    {
      "nct_id": "NCT06184867",
      "title": "Choices About Genetic Testing And Learning Your Risk With Smart Technology",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Ovarian Cancer",
        "Fallopian Tube Cancer",
        "Peritoneal Cancer",
        "Breast Cancer",
        "Pancreas Cancer",
        "Colorectal Cancer",
        "Endometrial Cancer",
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Relational Agent (RA)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Usual Care (EUC)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rutgers, The State University of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2023-09-26",
      "completion_date": "2025-06-26",
      "has_results": false,
      "last_update_posted_date": "2026-03-06",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 1,
      "location_summary": "New Brunswick, New Jersey",
      "locations": [
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06184867"
    },
    {
      "nct_id": "NCT03848663",
      "title": "Visual Remapping to Aid Reading With Field Loss",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Age-related Macular Degeneration"
      ],
      "interventions": [
        {
          "name": "Traditional Remapping",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Personalized Remapping",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 108,
      "start_date": "2022-02-01",
      "completion_date": "2026-11-01",
      "has_results": false,
      "last_update_posted_date": "2026-07-08",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03848663"
    },
    {
      "nct_id": "NCT02399982",
      "title": "Smartphone Technology and CBT-GSH in Binge Eaters",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Binge Eating Disorder",
        "Bulimia Nervosa"
      ],
      "interventions": [
        {
          "name": "CBT-GSH",
          "type": "OTHER"
        },
        {
          "name": "Noom Monitor",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 66,
      "start_date": "2013-02",
      "completion_date": "2016-03",
      "has_results": false,
      "last_update_posted_date": "2016-05-03",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02399982"
    },
    {
      "nct_id": "NCT05497999",
      "title": "Racial Inequality in Inhaler Fills for COPD - A Trial of Reduced Cost-Sharing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "Proactive Outreach",
          "type": "OTHER"
        },
        {
          "name": "No Proactive Outreach",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Harvard Medical School (HMS and HSDM)",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 19113,
      "start_date": "2020-01-07",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-03-14",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • Louisville, Kentucky • Boston, Massachusetts",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05497999"
    },
    {
      "nct_id": "NCT07618520",
      "title": "Expanding Genetic Access for Prostate Cancer Survivors",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prostate Cancer Patients",
        "Hereditary Cancer",
        "Genetic Testing"
      ],
      "interventions": [
        {
          "name": "Print Genetic Education Guide",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Digital Guide Genetic Education Guide",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Usual Care",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Georgetown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "MALE",
        "summary": "18 Years to 80 Years · Male only"
      },
      "enrollment_count": 500,
      "start_date": "2026-08-01",
      "completion_date": "2030-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 2,
      "location_summary": "Washington D.C., District of Columbia • New Brunswick, New Jersey",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07618520"
    },
    {
      "nct_id": "NCT06073626",
      "title": "Addressing Genomic Disparities in Cancer Survivors",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hereditary Cancer",
        "Genetic Testing"
      ],
      "interventions": [
        {
          "name": "Relational agent (RA) / Chatbot",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Enhanced Usual Care (EUC)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Rutgers, The State University of New Jersey",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 428,
      "start_date": "2024-07-31",
      "completion_date": "2027-08-31",
      "has_results": false,
      "last_update_posted_date": "2025-10-28",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 2,
      "location_summary": "Washington D.C., District of Columbia • New Brunswick, New Jersey",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06073626"
    },
    {
      "nct_id": "NCT06467487",
      "title": "Electronic Health Record Strategies to Promote Diverse Participation in Research AIM 2",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patient Participation"
      ],
      "interventions": [
        {
          "name": "Traditional Letter",
          "type": "OTHER"
        },
        {
          "name": "Direct to Patient Message",
          "type": "OTHER"
        },
        {
          "name": "Optimized Letter",
          "type": "OTHER"
        },
        {
          "name": "Direct to Patient Message - Optimized",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 214526,
      "start_date": "2024-09-04",
      "completion_date": "2025-01-06",
      "has_results": false,
      "last_update_posted_date": "2025-01-13",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06467487"
    },
    {
      "nct_id": "NCT03028961",
      "title": "Stanford Letter or Traditional Advance Directive in Advance Care Planning in Patients Undergoing Bone Marrow Transplant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Advance Directives",
        "Bone Marrow Transplant"
      ],
      "interventions": [
        {
          "name": "Stanford Letter",
          "type": "OTHER"
        },
        {
          "name": "Interview",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "CA Advance Health Care Directive Form",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 126,
      "start_date": "2017-03-03",
      "completion_date": "2021-07-27",
      "has_results": false,
      "last_update_posted_date": "2022-06-14",
      "last_synced_at": "2026-09-06T07:53:30.307Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03028961"
    }
  ]
}