{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Observational+study+-+registry",
    "query": {
      "intervention": "Observational study - registry"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 348,
    "total_pages": 35,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Observational+study+-+registry&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T18:46:17.050Z",
  "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": "NCT01009905",
      "title": "An Observational Study (Registry) Assessing Treatment Outcomes and Safety for Children and Adults Who Are Prescribed Norditropin® (Human Growth Hormone)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Growth Hormone Disorder",
        "Pituitary Dwarfism",
        "Hypopituitarism"
      ],
      "interventions": [
        {
          "name": "somatropin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novo Nordisk A/S",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 22960,
      "start_date": "2002-06-24",
      "completion_date": "2016-09-30",
      "has_results": false,
      "last_update_posted_date": "2017-04-12",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 1,
      "location_summary": "Plainsboro, New Jersey",
      "locations": [
        {
          "city": "Plainsboro",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01009905"
    },
    {
      "nct_id": "NCT05625529",
      "title": "ExoLuminate Study for Early Detection of Pancreatic Cancer",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pancreas Cancer",
        "Exosomes",
        "Extracellular Vesicles",
        "Pancreatic Neoplasms"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Biological Dynamics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1000,
      "start_date": "2022-12-19",
      "completion_date": "2028-01-01",
      "has_results": false,
      "last_update_posted_date": "2025-07-28",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05625529"
    },
    {
      "nct_id": "NCT06256458",
      "title": "Prospective Registry to Evaluate Outcomes of NanoBone® Bone Graft in Acute Trauma",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fractures, Bone"
      ],
      "interventions": [
        {
          "name": "NanoBone® Bone Graft",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Artoss Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2023-12-01",
      "completion_date": "2026-12-01",
      "has_results": false,
      "last_update_posted_date": "2025-02-12",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06256458"
    },
    {
      "nct_id": "NCT06008938",
      "title": "An Observational Cohort Study to Characterize the Effectiveness and Safety of HEMGENIX® in Patients With Hemophilia B",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hemophilia B"
      ],
      "interventions": [
        {
          "name": "HEMGENIX",
          "type": "GENETIC"
        },
        {
          "name": "Factor IX (FIX)",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "BIOLOGICAL"
      ],
      "sponsor": "CSL Behring",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 500,
      "start_date": "2023-06-15",
      "completion_date": "2043-08-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-19",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06008938"
    },
    {
      "nct_id": "NCT05944042",
      "title": "Hepatic Transplantation Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Identify More Accurate Predictive Models of Transplant Risk to Monitor and Evaluate New and Existing Patient Factors"
      ],
      "interventions": [
        {
          "name": "Observational Transplant Analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Methodist Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 300,
      "start_date": "2023-02-01",
      "completion_date": "2025-02-02",
      "has_results": false,
      "last_update_posted_date": "2024-03-27",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05944042"
    },
    {
      "nct_id": "NCT07429890",
      "title": "REVIVE Prospective Registry Cohort Study",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Oropharyngeal Dysphagia"
      ],
      "interventions": [
        {
          "name": "Other: No Intervention (subjects were previously treated with Iltamiocel). This is a observational study and all participants will be observed with no intervention.",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 31,
      "start_date": "2026-08-30",
      "completion_date": "2032-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-18",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 2,
      "location_summary": "Sacramento, California • San Francisco, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07429890"
    },
    {
      "nct_id": "NCT06384183",
      "title": "Kerecis Real-World Fish Skin Graft Registry",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Wounds",
        "Pressure Ulcer",
        "Diabetic Foot Ulcer",
        "Venous Leg Ulcer",
        "Surgical Wound",
        "Soft Tissue Reinforcement"
      ],
      "interventions": [
        {
          "name": "Kerecis Fish Skin Graft",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Kerecis Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 600,
      "start_date": "2024-08-07",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2024-12-30",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 6,
      "location_summary": "Sarasota, Florida • Greensboro, North Carolina • Beavercreek, Ohio + 2 more",
      "locations": [
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Greensboro",
          "state": "North Carolina"
        },
        {
          "city": "Beavercreek",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06384183"
    },
    {
      "nct_id": "NCT02813161",
      "title": "The Diabetic Foot Ulcer Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diabetic Foot Ulcer Outcome",
        "Quality of Patient Care"
      ],
      "interventions": [
        {
          "name": "cellular and tissue based therapy",
          "type": "BIOLOGICAL"
        },
        {
          "name": "negative pressure wound therapy",
          "type": "DEVICE"
        },
        {
          "name": "debridement",
          "type": "PROCEDURE"
        },
        {
          "name": "advanced wound therapy",
          "type": "PROCEDURE"
        },
        {
          "name": "Nutritional screening",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "off-loading",
          "type": "DEVICE"
        },
        {
          "name": "Hyperbaric oxygen Therapy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DEVICE",
        "PROCEDURE",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "U.S. Wound Registry",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 10000,
      "start_date": "2015-02",
      "completion_date": "2025-02",
      "has_results": false,
      "last_update_posted_date": "2018-05-03",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 1,
      "location_summary": "The Woodlands, Texas",
      "locations": [
        {
          "city": "The Woodlands",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02813161"
    },
    {
      "nct_id": "NCT03132428",
      "title": "Registry to Evaluate INOmax in Newborn Babies With Pulmonary Hypertension",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Hypertension of Newborn"
      ],
      "interventions": [
        {
          "name": "INOmax",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mallinckrodt",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "27 Weeks",
        "maximum_age": "40 Weeks",
        "sex": "ALL",
        "summary": "27 Weeks to 40 Weeks"
      },
      "enrollment_count": 140,
      "start_date": "2017-07-27",
      "completion_date": "2020-02-11",
      "has_results": false,
      "last_update_posted_date": "2020-06-18",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 30,
      "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Loma Linda, California + 27 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03132428"
    },
    {
      "nct_id": "NCT04723095",
      "title": "Establishing a Tumor Registry for Patients With Neuroendocrine Carcinoma of the Cervix",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cervical Large Cell Neuroendocrine Carcinoma",
        "Cervical Neuroendocrine Carcinoma",
        "Cervical Small Cell Carcinoma",
        "Cervical Undifferentiated Carcinoma",
        "Stage I Cervical Cancer AJCC v8",
        "Stage IA Cervical Cancer AJCC v8",
        "Stage IA1 Cervical Cancer AJCC v8",
        "Stage IA2 Cervical Cancer AJCC v8",
        "Stage IB Cervical Cancer AJCC v8",
        "Stage IB1 Cervical Cancer AJCC v8",
        "Stage IB2 Cervical Cancer AJCC v8",
        "Stage II Cervical Cancer AJCC v8",
        "Stage IIA Cervical Cancer AJCC v8",
        "Stage IIA1 Cervical Cancer AJCC v8",
        "Stage IIA2 Cervical Cancer AJCC v8",
        "Stage IIB Cervical Cancer AJCC v8",
        "Stage III Cervical Cancer AJCC v8",
        "Stage IIIA Cervical Cancer AJCC v8",
        "Stage IIIB Cervical Cancer AJCC v8",
        "Stage IV Cervical Cancer AJCC v8",
        "Stage IVA Cervical Cancer AJCC v8",
        "Stage IVB Cervical Cancer AJCC v8"
      ],
      "interventions": [
        {
          "name": "Follow-Up",
          "type": "OTHER"
        },
        {
          "name": "Medical Chart Review",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 750,
      "start_date": "2013-05-16",
      "completion_date": "2044-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-05",
      "last_synced_at": "2026-09-06T18:46:17.050Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04723095"
    }
  ]
}