{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Hyperopia+of+Both+Eyes",
    "query": {
      "condition": "Hyperopia of Both Eyes"
    },
    "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": "2026-07-22T10:09:25.971Z",
  "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": "NCT04297969",
      "title": "Hyperopia Detection GCK With Glow Fixation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Amblyopia Bilateral",
        "Hyperopia of Both Eyes",
        "Astigmatism Bilateral",
        "Accommodation Disorder"
      ],
      "interventions": [
        {
          "name": "objective pediatric vision screen \"GCK glow fixation\"",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Alaska Blind Child Discovery",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "1 Month",
        "maximum_age": "20 Years",
        "sex": "ALL",
        "summary": "1 Month to 20 Years"
      },
      "enrollment_count": 133,
      "start_date": "2019-10-14",
      "completion_date": "2020-03-03",
      "has_results": false,
      "last_update_posted_date": "2020-10-19",
      "last_synced_at": "2026-07-22T10:09:25.971Z",
      "location_count": 1,
      "location_summary": "Anchorage, Alaska",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04297969"
    },
    {
      "nct_id": "NCT04249505",
      "title": "Refractive Accuracy of \"2WIN\" and Portable Autorefractors",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Refractive Error - Myopia Axial",
        "Astigmatism",
        "Accomodation",
        "Visual Impairment",
        "Hyperopia of Both Eyes"
      ],
      "interventions": [
        {
          "name": "\"2WIN\" Photoscreener",
          "type": "DEVICE"
        },
        {
          "name": "\"Plusoptix A12\"",
          "type": "DEVICE"
        },
        {
          "name": "\"Retinomax\"",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Alaska Blind Child Discovery",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "6 Months to 95 Years"
      },
      "enrollment_count": 708,
      "start_date": "2020-01-09",
      "completion_date": "2021-04-01",
      "has_results": false,
      "last_update_posted_date": "2021-07-23",
      "last_synced_at": "2026-07-22T10:09:25.971Z",
      "location_count": 1,
      "location_summary": "Anchorage, Alaska",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04249505"
    }
  ]
}