{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Historical+data&page=23",
    "query": {
      "intervention": "Historical data",
      "page": 23
    },
    "page_size": 10
  },
  "pagination": {
    "page": 23,
    "page_size": 10,
    "total_count": 562,
    "total_pages": 57,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Historical+data&page=24&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Historical+data&page=22&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-22T19:38:28.112Z",
  "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": "NCT03672422",
      "title": "Pediatric Longitudinal Cohort Study of Chronic Pancreatitis",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreatitis, Chronic",
        "Pancreatitis, Acute"
      ],
      "interventions": [
        {
          "name": "Blood sample",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Patient questionnaires",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Saliva sample",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Urine sample",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "BEHAVIORAL"
      ],
      "sponsor": "Aliye Uc",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "0 Years to 17 Years"
      },
      "enrollment_count": 623,
      "start_date": "2017-06-30",
      "completion_date": "2020-08-31",
      "has_results": false,
      "last_update_posted_date": "2020-11-06",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 18,
      "location_summary": "Beverly Hills, California • Los Angeles, California • San Francisco, California + 15 more",
      "locations": [
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03672422"
    },
    {
      "nct_id": "NCT01474577",
      "title": "Prognostic Value of Rb-82 PET Myocardial Perfusion Imaging",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiac Health"
      ],
      "interventions": [
        {
          "name": "questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 57,
      "start_date": "2011-11-08",
      "completion_date": "2017-05-18",
      "has_results": false,
      "last_update_posted_date": "2018-04-09",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01474577"
    },
    {
      "nct_id": "NCT01060371",
      "title": "Natural History Study of and Genetic Modifiers in Spinocerebellar Ataxias",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Spinocerebellar Ataxia Type 1",
        "Spinocerebellar Ataxia Type 2",
        "Spinocerebellar Ataxia Type 3",
        "Spinocerebellar Ataxia Type 6",
        "Spinocerebellar Ataxia Type 7",
        "Spinocerebellar Ataxia Type 8",
        "Spinocerebellar Ataxia Type 10",
        "RFC1 Gene Mutation",
        "Spinocerebellar Ataxia Type 27b",
        "Healthy Participants"
      ],
      "interventions": [
        {
          "name": "Genetic Testing",
          "type": "GENETIC"
        },
        {
          "name": "Blood Collection",
          "type": "OTHER"
        },
        {
          "name": "Magnetic Resonance Imaging (MRI) Scan",
          "type": "OTHER"
        },
        {
          "name": "Assessments and Questionnaires",
          "type": "OTHER"
        },
        {
          "name": "Cerebrospinal Fluid Collection",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "OTHER"
      ],
      "sponsor": "Lauren Moore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Years and older"
      },
      "enrollment_count": 1400,
      "start_date": "2010-04",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2026-08-03",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 16,
      "location_summary": "Los Angeles, California • San Francisco, California • Gainesville, Florida + 12 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01060371"
    },
    {
      "nct_id": "NCT00601744",
      "title": "Social-Psychological Aspects of Orbital Exenteration",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Eye Cancer"
      ],
      "interventions": [
        {
          "name": "Audio-Taped Interview",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "M.D. Anderson 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": 33,
      "start_date": "2008-01",
      "completion_date": "2013-01",
      "has_results": false,
      "last_update_posted_date": "2013-01-10",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00601744"
    },
    {
      "nct_id": "NCT01850654",
      "title": "Ohio Colorectal Cancer Prevention Initiative",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lynch Syndrome",
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "LS tumor screening",
          "type": "GENETIC"
        },
        {
          "name": "Genetic testing",
          "type": "GENETIC"
        },
        {
          "name": "Genetic Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Biorepository",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Ohio State University Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3470,
      "start_date": "2012-12-26",
      "completion_date": "2018-01-02",
      "has_results": false,
      "last_update_posted_date": "2018-06-28",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 49,
      "location_summary": "Akron, Ohio • Barberton, Ohio • Batavia, Ohio + 29 more",
      "locations": [
        {
          "city": "Akron",
          "state": "Ohio"
        },
        {
          "city": "Akron",
          "state": "Ohio"
        },
        {
          "city": "Barberton",
          "state": "Ohio"
        },
        {
          "city": "Batavia",
          "state": "Ohio"
        },
        {
          "city": "Canton",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01850654"
    },
    {
      "nct_id": "NCT06217588",
      "title": "LCAT (Lecithin Cholesterol Acyl Transferase) Natural History Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "LCAT Deficiency"
      ],
      "interventions": [
        {
          "name": "Demographics, diagnosis type, genotype, lipid profile, renal function profile, treatment allocation, ophthalmology exam, country of residence.",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 40,
      "start_date": "2022-08-12",
      "completion_date": "2028-08",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06217588"
    },
    {
      "nct_id": "NCT05419245",
      "title": "Survey Study and Records Review of Treatment Outcomes in Freeman-Sheldon Syndrome",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Freeman-Burian Syndrome",
        "Freeman-Sheldon Syndrome",
        "Whistling Face Syndrome",
        "Sheldon-Hall Syndrome",
        "Freeman-Sheldon Syndrome Variant",
        "Arthrogryposis Distal Type 1",
        "Arthrogryposis Distal Type 3",
        "Gordon Syndrome"
      ],
      "interventions": [
        {
          "name": "Guided Health History for Freeman-Burian Syndrome Questionnaire",
          "type": "OTHER"
        },
        {
          "name": "Freeman-Burian syndrome Semi-Structured Quality of Life Interview",
          "type": "OTHER"
        },
        {
          "name": "Medical Records Review",
          "type": "OTHER"
        },
        {
          "name": "PTSD Checklist for DSM-5",
          "type": "OTHER"
        },
        {
          "name": "Modified Flanagan Quality of Life Scale",
          "type": "OTHER"
        },
        {
          "name": "Center for Epidemiologic Studies Depression Scale",
          "type": "OTHER"
        },
        {
          "name": "Review of Systems",
          "type": "OTHER"
        },
        {
          "name": "FACE-Q | Craniofacial - Appearance of the Face",
          "type": "OTHER"
        },
        {
          "name": "FACE-Q | Craniofacial - Appearance Distress",
          "type": "OTHER"
        },
        {
          "name": "FACE-Q | Craniofacial - Facial Function",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Dufresne, Craig, MD, PC",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 20,
      "start_date": "2022-06-01",
      "completion_date": "2023-12",
      "has_results": false,
      "last_update_posted_date": "2022-07-19",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 1,
      "location_summary": "Fairfax, Virginia",
      "locations": [
        {
          "city": "Fairfax",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05419245"
    },
    {
      "nct_id": "NCT01632787",
      "title": "Utility of a Survey Instrument to Predict Benefit From a Novel Treatment for Vertical Heterophoria",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Binocular Vision Dysfunction",
        "Vertical Heterophoria"
      ],
      "interventions": [
        {
          "name": "Questionnaires and Optometrist Prism Challenge/Treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Vision Specialists of Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 86,
      "start_date": "2012-04",
      "completion_date": "2016-04",
      "has_results": false,
      "last_update_posted_date": "2017-11-01",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 2,
      "location_summary": "Bloomfield Hills, Michigan • Livonia, Michigan",
      "locations": [
        {
          "city": "Bloomfield Hills",
          "state": "Michigan"
        },
        {
          "city": "Livonia",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01632787"
    },
    {
      "nct_id": "NCT03343028",
      "title": "Biomarker Establishment for Superior Treatment of PTSD",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "PTSD"
      ],
      "interventions": [
        {
          "name": "Psychotherapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 292,
      "start_date": "2016-09",
      "completion_date": "2019-09-30",
      "has_results": false,
      "last_update_posted_date": "2020-02-12",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 2,
      "location_summary": "Palo Alto, California • Albuquerque, New Mexico",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Albuquerque",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03343028"
    },
    {
      "nct_id": "NCT00590109",
      "title": "Germline BRCA1 and BRCA2 Mutations in Jewish Women Affected by Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Blood test",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "19 Years and older · Female only"
      },
      "enrollment_count": 383,
      "start_date": "1997-03",
      "completion_date": "2021-12-22",
      "has_results": false,
      "last_update_posted_date": "2021-12-28",
      "last_synced_at": "2026-10-22T19:38:28.112Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00590109"
    }
  ]
}