{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Natural+progression+over+time",
    "query": {
      "intervention": "Natural progression over time"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 7,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T20:25:13.324Z",
  "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": "NCT02581085",
      "title": "Tocotrienol Against the Progression of End Stage Liver Disease",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "End Stage Liver Disease",
        "NASH - Nonalcoholic Steatohepatitis",
        "NAFLD - Nonalcoholic Fatty Liver Disease"
      ],
      "interventions": [
        {
          "name": "Tocotrienol (TCT)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Chandan Sen",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 70,
      "start_date": "2019-11-01",
      "completion_date": "2028-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-02-09",
      "last_synced_at": "2026-09-03T20:25:13.324Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02581085"
    },
    {
      "nct_id": "NCT04991870",
      "title": "Phase I CB-NK-TGF-ßR2-/NR3C1- in rGBM",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Recurrent Gliosarcoma",
        "Recurrent Supratentorial Glioblastoma",
        "Supratentorial Gliosarcoma"
      ],
      "interventions": [
        {
          "name": "Cord Blood-derived Expanded Allogeneic Natural Killer Cells",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Resection",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "PROCEDURE"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 25,
      "start_date": "2023-04-28",
      "completion_date": "2027-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-07-30",
      "last_synced_at": "2026-09-03T20:25:13.324Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04991870"
    },
    {
      "nct_id": "NCT05471960",
      "title": "Neuroplasticity in RBD",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "REM Sleep Behavior Disorder"
      ],
      "interventions": [
        {
          "name": "Natural progression over time",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "21 Years to 75 Years"
      },
      "enrollment_count": 86,
      "start_date": "2023-04-21",
      "completion_date": "2027-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-27",
      "last_synced_at": "2026-09-03T20:25:13.324Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05471960"
    },
    {
      "nct_id": "NCT01924312",
      "title": "Early Detection and Prevention of Mild Cognitive Impairment Due to Cerebrovascular Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebrovascular Disease",
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "Heart Health Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Gregory Jicha, 323-5550",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2013-05",
      "completion_date": "2019-06-30",
      "has_results": false,
      "last_update_posted_date": "2019-10-09",
      "last_synced_at": "2026-09-03T20:25:13.324Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01924312"
    },
    {
      "nct_id": "NCT02926092",
      "title": "Observational Natural History Study of Autosomal Dominant Retinitis Pigmentosa (adRP)",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Retinitis Pigmentosa"
      ],
      "interventions": [
        {
          "name": "Observation",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1,
      "start_date": "2017-03-13",
      "completion_date": "2017-04-13",
      "has_results": false,
      "last_update_posted_date": "2021-03-17",
      "last_synced_at": "2026-09-03T20:25:13.324Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02926092"
    },
    {
      "nct_id": "NCT02452697",
      "title": "Ph2 NK Cell Enriched DCIs w/wo RLR9 Agonist, DUK-CPG-001 From Donors Following Allogeneic SCT",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Myeloid Malignancies",
        "Lymphoid Malignancies"
      ],
      "interventions": [
        {
          "name": "NK Cell enriched-DLI only",
          "type": "BIOLOGICAL"
        },
        {
          "name": "NK-DLI + DUK-CPG-001",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Cristina Gasparetto",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 36,
      "start_date": "2016-06-08",
      "completion_date": "2024-10",
      "has_results": true,
      "last_update_posted_date": "2024-02-20",
      "last_synced_at": "2026-09-03T20:25:13.324Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02452697"
    },
    {
      "nct_id": "NCT07362225",
      "title": "MPN PROGRESSion Registry: Observational Study Tracking Symptoms, Treatments, and Disease Progression in People With Myeloproliferative Neoplasms (MPNs)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Polycythemia Vera",
        "ET (Essential Thrombocythemia)",
        "Polycythemia Vera (PV)",
        "Essential Thrombocythemia (ET)",
        "Primary Myelofibrosis (MF)",
        "Primary Myelofibrosis (PMF)",
        "Myelofibrosis",
        "Myelofibrosis (MF)",
        "Myelofibrosis, Primary",
        "Myelofibrosis, Post ET",
        "Myelofibrosis, Post PV",
        "Myelofibrosis (PMF)",
        "Myelofibrosis，MF",
        "Myelofibrosis; Primary Myelofibrosis; Post-polycythemia Vera Myelofibrosis; Post-essential Thrombocythemia Myelofibrosis",
        "Myelofibrosis Due to and Following Polycythemia Vera",
        "Myelofibrosis Transformation in Essential Thrombocythemia",
        "Myelofibrosis With High Molecular Risk Mutations",
        "MF",
        "Secondary Myelofibrosis",
        "Secondary Myelofibrosis in Myeloproliferative Disease",
        "Secondary Myelofibrosis (Post-Polycythemia Vera Myelofibrosis, Post-Essential Thrombocythemia Myelofibrosis)",
        "Post-Polycythemia Vera Myelofibrosis",
        "Post-polycythemia Vera Myelofibrosis (PPV-MF)",
        "Post-polycythemia Vera Myelofibrosis (Post-PV MF)",
        "Post-polycythemia Vera Myelofibrosis(Post-PV MF)",
        "Post-PV MF",
        "Post-Essential Thrombocythemia Myelofibrosis",
        "Post-essential Thrombocythemia Myelofibrosis (PET-MF)",
        "Post-essential Thrombocythemia Myelofibrosis(Post-ET MF)",
        "Post-essential Thrombocythemia Myelofibrosis (Post-ET MF)",
        "Post-ET MF",
        "Pre-fibrotic Myelofibrosis",
        "Myeloproliferative Disorder",
        "Myeloproliferative Disorders",
        "Myeloproliferative Disorders (MPD)",
        "Myeloproliferative Neoplasms (MPNs)",
        "Myeloproliferative Neoplasm(MPN)-Associated Myelofibrosis",
        "Myeloproliferative Neoplasm With 10% Blasts or Higher",
        "Myeloproliferative Neoplasms",
        "MPN",
        "MPN (Myeloproliferative Neoplasms)",
        "MPN-associated Myelofibrosis",
        "Myeloproliferative Neoplasm, Unclassifiable",
        "Myeloproliferative Neoplasm, Not Otherwise Specified",
        "Accelerated Phase MPN",
        "Accelerated Phase Myeloproliferative Neoplasm",
        "Blast Phase MPN",
        "Blast Phase Myeloproliferative Neoplasm",
        "Thrombocythemia Myelofibrosis (PET-MF)",
        "Thrombocythemia, Essential",
        "Thrombocythemia, Hemorrhagic",
        "Agnogenic Myeloid Metaplasia",
        "Chronic Idiopathic Myelofibrosis",
        "Idiopathic Myelofibrosis",
        "MDS/MPN Crossover Syndromes"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "MPN Research Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5000,
      "start_date": "2025-09-26",
      "completion_date": "2035-09-08",
      "has_results": false,
      "last_update_posted_date": "2026-01-23",
      "last_synced_at": "2026-09-03T20:25:13.324Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • New York, New York",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07362225"
    }
  ]
}