{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Posttraumatic+Osteoarthritis",
    "query": {
      "condition": "Posttraumatic Osteoarthritis"
    },
    "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": "2026-05-22T07:46:51.071Z",
  "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": "NCT05007366",
      "title": "Optimizing Gait Biomechanics for Posttraumatic Osteoarthritis Prevention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anterior Cruciate Ligament Injuries",
        "Post-traumatic Osteoarthritis",
        "Knee Osteoarthritis",
        "Knee Injuries",
        "Cartilage, Articular",
        "Gait"
      ],
      "interventions": [
        {
          "name": "Real-time gait biofeedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sham real-time gait biofeedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 24,
      "start_date": "2021-08-05",
      "completion_date": "2022-12-02",
      "has_results": false,
      "last_update_posted_date": "2023-04-18",
      "last_synced_at": "2026-05-22T07:46:51.071Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05007366"
    },
    {
      "nct_id": "NCT07142369",
      "title": "Synovial Fluid Withdrawal or PRP Injection For Acute ACL Tears and Cytokines",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Posttraumatic Osteoarthritis",
        "Anterior Cruciate Ligament (ACL) Rupture"
      ],
      "interventions": [
        {
          "name": "Synovial Fluid withdrawal at the preoperative clinic visit",
          "type": "PROCEDURE"
        },
        {
          "name": "Platelet-Rich Plasma (PRP) preparation and injection",
          "type": "PROCEDURE"
        },
        {
          "name": "Synovial fluid withdrawal at the time of surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "3mL synovial fluid withdrawn at the preoperative visit",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Rush University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 99,
      "start_date": "2026-05",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2026-02-12",
      "last_synced_at": "2026-05-22T07:46:51.071Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07142369"
    },
    {
      "nct_id": "NCT01878253",
      "title": "Sidus Stem-Free Shoulder IDE Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Posttraumatic Arthrosis",
        "Rheumatoid Arthritis"
      ],
      "interventions": [
        {
          "name": "Sidus Stem-Free Total Shoulder Arthroplasty System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 95,
      "start_date": "2013-07",
      "completion_date": "2019-01",
      "has_results": true,
      "last_update_posted_date": "2019-07-15",
      "last_synced_at": "2026-05-22T07:46:51.071Z",
      "location_count": 8,
      "location_summary": "Redwood City, California • San Francisco, California • Atlanta, Georgia + 5 more",
      "locations": [
        {
          "city": "Redwood City",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01878253"
    },
    {
      "nct_id": "NCT04922268",
      "title": "External Focus of Attention Posttraumatic Osteoarthritis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anterior Cruciate Ligament Injuries",
        "Anterior Cruciate Ligament Rupture",
        "Anterior Cruciate Ligament Tear",
        "Osteo Arthritis Knee"
      ],
      "interventions": [
        {
          "name": "Internal focus of attention feedback",
          "type": "OTHER"
        },
        {
          "name": "External focus of attention feedback",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Charlotte",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 45,
      "start_date": "2022-01-01",
      "completion_date": "2024-08-31",
      "has_results": false,
      "last_update_posted_date": "2024-12-24",
      "last_synced_at": "2026-05-22T07:46:51.071Z",
      "location_count": 1,
      "location_summary": "Charlotte, North Carolina",
      "locations": [
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04922268"
    },
    {
      "nct_id": "NCT02098096",
      "title": "Negative Work Exercise for the Treatment of Knee Arthritis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Arthritis"
      ],
      "interventions": [
        {
          "name": "Negative Work",
          "type": "OTHER"
        },
        {
          "name": "Stretching",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Washington D.C. Veterans Affairs Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "70 Years",
        "sex": "MALE",
        "summary": "50 Years to 70 Years · Male only"
      },
      "enrollment_count": 54,
      "start_date": "2014-03",
      "completion_date": "2019-11",
      "has_results": false,
      "last_update_posted_date": "2018-09-20",
      "last_synced_at": "2026-05-22T07:46:51.071Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02098096"
    },
    {
      "nct_id": "NCT04906499",
      "title": "Preventing Posttraumatic Osteoarthritis With Physical Activity Promotion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anterior Cruciate Ligament Injuries",
        "Exercise",
        "Cartilage, Articular",
        "Knee Injuries",
        "Osteoarthritis",
        "Osteoarthritis, Knee",
        "Arthritis",
        "Joint Diseases"
      ],
      "interventions": [
        {
          "name": "Physical Activity Promotion",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 7,
      "start_date": "2021-08-01",
      "completion_date": "2022-09-09",
      "has_results": true,
      "last_update_posted_date": "2024-01-29",
      "last_synced_at": "2026-05-22T07:46:51.071Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04906499"
    }
  ]
}