{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Patellar+Articular+Cartilage+Lesions",
    "query": {
      "condition": "Patellar Articular Cartilage Lesions"
    },
    "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": "2026-07-23T18:14:46.632Z",
  "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": "NCT03873545",
      "title": "Prospective Evaluation of ProChondrix CR for Repair of Articular Cartilage Defects on Femoral Condyle and Patella",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cartilage Injury",
        "Cartilage Damage"
      ],
      "interventions": [
        {
          "name": "Cryopreserved Osteochondral Allograft",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "AlloSource",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 34,
      "start_date": "2019-03-18",
      "completion_date": "2028-12-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-25",
      "last_synced_at": "2026-07-23T18:14:46.632Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • Lexington, Kentucky • Cincinnati, Ohio",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Lexington",
          "state": "Kentucky"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03873545"
    },
    {
      "nct_id": "NCT01670617",
      "title": "DeNovo NT Natural Tissue Graft Stratified Knee Study",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Defect of Articular Cartilage",
        "Knee Injuries"
      ],
      "interventions": [
        {
          "name": "Particulated Juvenile Articular Cartilage",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Zimmer Orthobiologics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 90,
      "start_date": "2012-03",
      "completion_date": "2021-12",
      "has_results": false,
      "last_update_posted_date": "2017-01-26",
      "last_synced_at": "2026-07-23T18:14:46.632Z",
      "location_count": 16,
      "location_summary": "Los Angeles, California • San Deigo, California • Aurora, Colorado + 13 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Deigo",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Gulf Breeze",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01670617"
    },
    {
      "nct_id": "NCT00212849",
      "title": "Autologous Chondrocyte Implantation in the Patellofemoral Joint",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chondrosis",
        "Patellar Articular Cartilage Lesions",
        "Trochlear Articular Cartilage Lesions"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Orthopaedic Research Foundation",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 35,
      "start_date": "1995-01",
      "completion_date": "2005-08",
      "has_results": false,
      "last_update_posted_date": "2005-09-21",
      "last_synced_at": "2026-07-23T18:14:46.632Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00212849"
    }
  ]
}