{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Rett+Syndrome%2C+Atypical",
    "query": {
      "condition": "Rett Syndrome, Atypical"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 2,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-22T19:37:19.761Z",
  "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": "NCT05932589",
      "title": "Neurophysiologic Biomarkers in Rett Syndrome",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rett Syndrome",
        "RTT",
        "Rett Syndrome, Atypical"
      ],
      "interventions": [
        {
          "name": "EEG and Auditory and Visual Evoked Potentials (AEP and VEP)",
          "type": "OTHER"
        },
        {
          "name": "Clinical assessment",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Year",
        "maximum_age": "18 Years",
        "sex": "FEMALE",
        "summary": "1 Year to 18 Years · Female only"
      },
      "enrollment_count": 202,
      "start_date": "2023-10-11",
      "completion_date": "2029-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-10-20",
      "last_synced_at": "2026-07-22T19:37:19.761Z",
      "location_count": 6,
      "location_summary": "Los Angeles, California • Aurora, Colorado • Brookline, Massachusetts + 3 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Brookline",
          "state": "Massachusetts"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05932589"
    },
    {
      "nct_id": "NCT05432349",
      "title": "Rett Syndrome Registry",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rett Syndrome",
        "Rett Syndrome, Atypical",
        "Genetic Disease",
        "Genetic Diseases, X-Linked",
        "Intellectual Disability",
        "Neurobehavioral Manifestations",
        "Neurologic Manifestations",
        "Neurologic Disorder",
        "Neurodevelopmental Disorders",
        "Nervous System Diseases"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "International Rett Syndrome Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "0 Years to 99 Years"
      },
      "enrollment_count": 3000,
      "start_date": "2022-08-02",
      "completion_date": "2028-07",
      "has_results": false,
      "last_update_posted_date": "2026-06-30",
      "last_synced_at": "2026-07-22T19:37:19.761Z",
      "location_count": 19,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • Oakland, California + 16 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05432349"
    }
  ]
}