{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Twin+Reversal+Arterial+Perfusion+Syndrome",
    "query": {
      "condition": "Twin Reversal Arterial Perfusion Syndrome"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 3,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:15:16.344Z",
  "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": "NCT06056635",
      "title": "A Prospective Study on the Role of Karl Storz Curved and Straight Fetoscopes (11508AAK and 11506AAK) for Fetoscopic Intrauterine Procedures",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fetal Conditions",
        "Maternal; Procedure",
        "Pregnancy Related",
        "Twin to Twin Transfusion Syndrome",
        "In Utero Procedure Affecting Fetus or Newborn",
        "Chorion; Abnormal",
        "Twin Reversal Arterial Perfusion Syndrome",
        "Twin Monochorionic Monoamniotic Placenta",
        "Chorioangioma",
        "Vasa Previa"
      ],
      "interventions": [
        {
          "name": "Karl Storz Curved Scope",
          "type": "DEVICE"
        },
        {
          "name": "Karl Storz Straight Scope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 50,
      "start_date": "2024-08-15",
      "completion_date": "2027-05-01",
      "has_results": false,
      "last_update_posted_date": "2024-09-25",
      "last_synced_at": "2026-05-22T04:15:16.344Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06056635"
    },
    {
      "nct_id": "NCT02621645",
      "title": "TRAP Intervention STudy: Early Versus Late Intervention for Twin Reversed Arterial Perfusion Sequence",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Twin Reversal Arterial Perfusion Syndrome"
      ],
      "interventions": [
        {
          "name": "Early selective reduction of TRAP mass",
          "type": "PROCEDURE"
        },
        {
          "name": "Late selective reduction of TRAP mass",
          "type": "PROCEDURE"
        },
        {
          "name": "Ultrasound-guided intrafetal ablation using a 18 to 20 Gauge needle",
          "type": "DEVICE"
        },
        {
          "name": "Ultrasound-guided intrafetal ablation using a 17 to 20 Gauge needle",
          "type": "DEVICE"
        },
        {
          "name": "Laser coagulation of the cord or anastomising vessels through a 17 Gauge to 7 French trocar, with a 1-1,3 mm fetoscope and a 400 µm laser fiber",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Universitaire Ziekenhuizen KU Leuven",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 126,
      "start_date": "2016-05",
      "completion_date": "2025-06",
      "has_results": false,
      "last_update_posted_date": "2024-07-10",
      "last_synced_at": "2026-05-22T04:15:16.344Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02621645"
    },
    {
      "nct_id": "NCT05543499",
      "title": "Database of Monochorionic Pregnancies",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Monochorionic Diamniotic Placenta",
        "Monochorial Monoamniotic Placenta",
        "Twin; Complicating Pregnancy",
        "Twin to Twin Transfusion Syndrome",
        "Twin Reversal Arterial Perfusion Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1200,
      "start_date": "2022-10-01",
      "completion_date": "2027-12-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-24",
      "last_synced_at": "2026-05-22T04:15:16.344Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05543499"
    }
  ]
}