{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Keratoconus%2C+Unstable",
    "query": {
      "condition": "Keratoconus, Unstable"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 6,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-21T18:35:49.518Z",
  "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": "NCT03918408",
      "title": "Safety and Effectiveness of the PXL-Platinum 330 System for Corneal Cross-Linking",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Keratoconus, Unstable",
        "Bacterial Keratitis",
        "Ectasia of Cornea"
      ],
      "interventions": [
        {
          "name": "PXL-330 Platinum device for crosslinking with Peschke ribofflavin solution",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Pacific Clear Vision Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "12 Years to 45 Years"
      },
      "enrollment_count": 300,
      "start_date": "2019-09-01",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2024-11-12",
      "last_synced_at": "2026-07-21T18:35:49.518Z",
      "location_count": 1,
      "location_summary": "Eugene, Oregon",
      "locations": [
        {
          "city": "Eugene",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03918408"
    },
    {
      "nct_id": "NCT02095730",
      "title": "Corneal Cross-Linking Comparing Variables",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Unstable Corneas"
      ],
      "interventions": [
        {
          "name": "Epithelium-On Riboflavin",
          "type": "DRUG"
        },
        {
          "name": "Epithelium-Off Riboflavin",
          "type": "DRUG"
        },
        {
          "name": "UV Light - Continuous Beam",
          "type": "DEVICE"
        },
        {
          "name": "UV Pulsed Beam",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Crowd Health Research, LTD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 500,
      "start_date": "2014-05",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2014-03-26",
      "last_synced_at": "2026-07-21T18:35:49.518Z",
      "location_count": 16,
      "location_summary": "Santa Rosa, California • Denver, Colorado • Jacksonville, Florida + 13 more",
      "locations": [
        {
          "city": "Santa Rosa",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Des Plaines",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02095730"
    },
    {
      "nct_id": "NCT03245853",
      "title": "Epi-On Corneal Crosslinking for Keratoconus",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Keratoconus",
        "Keratoconus, Unstable"
      ],
      "interventions": [
        {
          "name": "Riboflavin 5'-Phosphate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Comprehensive EyeCare of Central Ohio",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "14 Years to 40 Years"
      },
      "enrollment_count": 20,
      "start_date": "2017-07-18",
      "completion_date": "2019-09-30",
      "has_results": false,
      "last_update_posted_date": "2020-01-28",
      "last_synced_at": "2026-07-21T18:35:49.518Z",
      "location_count": 1,
      "location_summary": "Westerville, Ohio",
      "locations": [
        {
          "city": "Westerville",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03245853"
    },
    {
      "nct_id": "NCT04598932",
      "title": "Corneal Biomechanical Analysis Using Brillouin Microscopy",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Keratoconus",
        "Keratoconus, Unstable",
        "Keratoconus, Stable"
      ],
      "interventions": [
        {
          "name": "Brillouin microscopy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 220,
      "start_date": "2021-06-01",
      "completion_date": "2026-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-17",
      "last_synced_at": "2026-07-21T18:35:49.518Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04598932"
    },
    {
      "nct_id": "NCT04168112",
      "title": "Intracanalicular Dexamethasone Insert for Post-Corneal Cross-Linking Inflammation and Pain- The LINK Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Keratoconus, Unstable",
        "Collagen Crosslinking",
        "Postoperative Pain"
      ],
      "interventions": [
        {
          "name": "Dextenza",
          "type": "DRUG"
        },
        {
          "name": "Prednisolone Acetate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sight Medical Doctors PLLC",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2020-02-12",
      "completion_date": "2023-04-05",
      "has_results": true,
      "last_update_posted_date": "2024-01-30",
      "last_synced_at": "2026-07-21T18:35:49.518Z",
      "location_count": 1,
      "location_summary": "Babylon, New York",
      "locations": [
        {
          "city": "Babylon",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04168112"
    },
    {
      "nct_id": "NCT04213885",
      "title": "Safety and Effectiveness of the PXL Platinum 330 System for Corneal Collagen Cross-Linking in Eyes With Corneal Thinning Position",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Keratoconus, Unstable",
        "Ectasia Corneal",
        "Bacterial Keratitis"
      ],
      "interventions": [
        {
          "name": "PXL 330 Platinum device/Riboflavin",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Eye Specialists of Indiana",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2020-05-04",
      "completion_date": "2024-08-05",
      "has_results": false,
      "last_update_posted_date": "2024-08-29",
      "last_synced_at": "2026-07-21T18:35:49.518Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04213885"
    }
  ]
}