{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Retrospective+to+Prospective&page=2",
    "query": {
      "intervention": "Retrospective to Prospective",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Retrospective+to+Prospective&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-26T20:21:03.450Z",
  "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": "NCT05583422",
      "title": "Evaluating a Pharmacogenetic Testing Panel in Patients Suspected to be at Increased Risk for Pharmacogenetics-related AEs While Receiving Fluoropyrimidine or Irinotecan Therapy",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "DPYD or UGT1A1 variants",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "GENETIC"
      ],
      "sponsor": "University of Michigan Rogel 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": 16,
      "start_date": "2023-08-18",
      "completion_date": "2024-06-17",
      "has_results": false,
      "last_update_posted_date": "2025-05-11",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05583422"
    },
    {
      "nct_id": "NCT02567292",
      "title": "Human Milk for Congenital Gastrointestinal Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Congenital Gastrointestinal Disorders"
      ],
      "interventions": [
        {
          "name": "Human Milk",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Minute",
        "maximum_age": "1 Year",
        "sex": "ALL",
        "summary": "1 Minute to 1 Year"
      },
      "enrollment_count": 151,
      "start_date": "2018-07-26",
      "completion_date": "2022-01-18",
      "has_results": false,
      "last_update_posted_date": "2023-08-28",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02567292"
    },
    {
      "nct_id": "NCT02532387",
      "title": "Outpatient Treatment of PE and DVT in the Emergency Department",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Embolism",
        "Deep Vein Thrombosis"
      ],
      "interventions": [
        {
          "name": "Telephone follow-up",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "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": 400,
      "start_date": "2015-08",
      "completion_date": "2017-02",
      "has_results": false,
      "last_update_posted_date": "2019-03-06",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02532387"
    },
    {
      "nct_id": "NCT05874921",
      "title": "uTRACT Jelmyto Registry: A Registry of Patients With Upper Tract Urothelial Cancer (UTUC) Treated With Jelmyto",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Urothelial Carcinoma",
        "Urothelial Carcinoma Recurrent",
        "Urothelial Carcinoma Ureter",
        "Urothelial Carcinoma Ureter Recurrent",
        "Urothelial Cancer of Renal Pelvis",
        "Urothelial Carcinoma of the Renal Pelvis and Ureter",
        "Carcinoma, Transitional Cell",
        "Transitional Cell Carcinoma of Renal Pelvis"
      ],
      "interventions": [
        {
          "name": "Jelmyto (mitomycin) for pyelocalyceal solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "UroGen Pharma Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2023-11-17",
      "completion_date": "2028-01",
      "has_results": false,
      "last_update_posted_date": "2025-02-28",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 22,
      "location_summary": "Santa Monica, California • Gainesville, Florida • Miami, Florida + 17 more",
      "locations": [
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Gainesville",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05874921"
    },
    {
      "nct_id": "NCT03853837",
      "title": "Ventricular and Pulmonary Vascular Reserve After the Fontan Operation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure",
        "Congenital Heart Disease"
      ],
      "interventions": [
        {
          "name": "rest-exercise echocardiography",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 32,
      "start_date": "2018-08-30",
      "completion_date": "2022-07-21",
      "has_results": false,
      "last_update_posted_date": "2022-10-06",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03853837"
    },
    {
      "nct_id": "NCT04994795",
      "title": "Predictive Multimodal Signatures Associated With Response to Treatment and Prognosis of Patients With Stage IV Non-small Cell Lung Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Non-small Cell Lung Cancer Metastatic"
      ],
      "interventions": [
        {
          "name": "Predictive models (data collection)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Sophia Genetics SAS",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4000,
      "start_date": "2021-08-21",
      "completion_date": "2025-02",
      "has_results": false,
      "last_update_posted_date": "2024-11-21",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 6,
      "location_summary": "Iowa City, Iowa • Worcester, Massachusetts • Rochester, Minnesota + 3 more",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Worcester",
          "state": "Massachusetts"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04994795"
    },
    {
      "nct_id": "NCT02639195",
      "title": "The Impact of Small Bowel Obstruction (SBO) on Quality of Life (QOL)",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Small Bowel Obstruction",
        "Quality of Life",
        "Bowel Obstruction"
      ],
      "interventions": [
        {
          "name": "Treatment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Clear Passage Therapies, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 350,
      "start_date": "2015-12",
      "completion_date": "2017-12",
      "has_results": false,
      "last_update_posted_date": "2017-02-01",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02639195"
    },
    {
      "nct_id": "NCT07046767",
      "title": "CAMP RWE Trial: Amnion Grafts for Healing Hard-to-Heal Ulcers in RW Populations",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetic Foot Ulcer (DFU)",
        "Venous Leg Ulcer",
        "Wound; Foot"
      ],
      "interventions": [
        {
          "name": "IP1: BioLab Membrane Wrap Lite IP2: BioLab Tri-Membrane Wrap",
          "type": "OTHER"
        },
        {
          "name": "IP2: BioLab Tri-Membrane Wrap",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Capsicure, LLC",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 165,
      "start_date": "2025-10-01",
      "completion_date": "2026-07-20",
      "has_results": false,
      "last_update_posted_date": "2025-10-22",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 7,
      "location_summary": "Oxnard, California • Coral Gables, Florida • Miami, Florida + 4 more",
      "locations": [
        {
          "city": "Oxnard",
          "state": "California"
        },
        {
          "city": "Coral Gables",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07046767"
    },
    {
      "nct_id": "NCT03954574",
      "title": "Pulmonary Hemodynamics During Exercise - Research Network",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Circulation Diseases"
      ],
      "interventions": [
        {
          "name": "assessment of pulmonary hemodynamics during exercise by right heart catheterization",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Medical University of Graz",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1500,
      "start_date": "2018-12-01",
      "completion_date": "2029-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-04-27",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 8,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • Baltimore, Maryland + 4 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03954574"
    },
    {
      "nct_id": "NCT06782386",
      "title": "Remote Temperature and Visual Monitoring To Help Manage Diabetic Foot Ulcers",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetic Foot Ulcer (DFU)"
      ],
      "interventions": [
        {
          "name": "OneStep Foot Scanner",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Bluedrop Medical Limited",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2025-02-05",
      "completion_date": "2026-08",
      "has_results": false,
      "last_update_posted_date": "2025-08-15",
      "last_synced_at": "2026-09-26T20:21:03.450Z",
      "location_count": 2,
      "location_summary": "North Port, Florida • Monroeville, Pennsylvania",
      "locations": [
        {
          "city": "North Port",
          "state": "Florida"
        },
        {
          "city": "Monroeville",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06782386"
    }
  ]
}