{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Knee+Injuries+and+Disorders&page=2",
    "query": {
      "condition": "Knee Injuries and Disorders",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Knee+Injuries+and+Disorders&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-11T02:18:34.408Z",
  "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": "NCT01843504",
      "title": "Platelet-Rich Plasma (PRP) Injection for the Treatment of Chronic Patellar Tendinopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Patellar Tendinopathy",
        "Chronic PT"
      ],
      "interventions": [
        {
          "name": "platelet rich plasma",
          "type": "BIOLOGICAL"
        },
        {
          "name": "saline",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 29,
      "start_date": "2014-01",
      "completion_date": "2024-02-29",
      "has_results": false,
      "last_update_posted_date": "2024-04-26",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 2,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01843504"
    },
    {
      "nct_id": "NCT04666519",
      "title": "Zonulin Biomarker for Diagnosis of Hip and Knee Infections",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Surgical Site Infection",
        "Zonulin"
      ],
      "interventions": [
        {
          "name": "Zonulin Biomarker",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Rothman Institute Orthopaedics",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2020-11-15",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2020-12-14",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04666519"
    },
    {
      "nct_id": "NCT03694730",
      "title": "Continued Activity During Rehabilitation in Patients With Patellar Tendinopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patellar Tendinopathy",
        "Patellar Tendinitis",
        "Patellar Tendon Pain",
        "Patellar Tendinosis",
        "Jumper's Knee"
      ],
      "interventions": [
        {
          "name": "Exercise Treatment",
          "type": "OTHER"
        },
        {
          "name": "Pain- Guided Activity Modification",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Delaware",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "16 Years to 40 Years"
      },
      "enrollment_count": 15,
      "start_date": "2018-03-11",
      "completion_date": "2020-04-15",
      "has_results": false,
      "last_update_posted_date": "2021-03-09",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "Newark, Delaware",
      "locations": [
        {
          "city": "Newark",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03694730"
    },
    {
      "nct_id": "NCT00132392",
      "title": "ALGRX 4975 After Total Knee Replacement",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Arthroplasty, Replacement, Knee",
        "Knee Injuries"
      ],
      "interventions": [
        {
          "name": "ALGRX 4975",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AlgoRx Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "35 Years to 80 Years"
      },
      "enrollment_count": 40,
      "start_date": "2005-07",
      "completion_date": "2005-12",
      "has_results": false,
      "last_update_posted_date": "2006-12-20",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00132392"
    },
    {
      "nct_id": "NCT04323267",
      "title": "Digital Home-Exercise Therapy Application For Patients With Non-Surgical Knee Injuries",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Injuries",
        "Knee Osteoarthritis",
        "Patellofemoral Syndrome"
      ],
      "interventions": [
        {
          "name": "Limber Digital Application",
          "type": "DEVICE"
        },
        {
          "name": "Physical therapy Therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 60,
      "start_date": "2020-01-01",
      "completion_date": "2020-05-15",
      "has_results": false,
      "last_update_posted_date": "2020-05-29",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04323267"
    },
    {
      "nct_id": "NCT05533671",
      "title": "Conservative Versus Operative - First Time Patella Dislocations",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patella Dislocation"
      ],
      "interventions": [
        {
          "name": "medial patellofemoral reconstruction",
          "type": "PROCEDURE"
        },
        {
          "name": "Non-operative group",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2026-09",
      "completion_date": "2032-09",
      "has_results": false,
      "last_update_posted_date": "2025-09-22",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05533671"
    },
    {
      "nct_id": "NCT01379118",
      "title": "Comparison of Clinical Outcomes and Performance of Total Knee Replacement Patients Before and After Surgery",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Degenerative Joint Disease",
        "Osteoarthritis",
        "Knee Injury, Trauma",
        "Connective Tissue Disorder",
        "Pain",
        "Loss of Function"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Loma Linda University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 50,
      "start_date": "2012-07",
      "completion_date": "2016-04",
      "has_results": false,
      "last_update_posted_date": "2016-09-15",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "San Bernardino, California",
      "locations": [
        {
          "city": "San Bernardino",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01379118"
    },
    {
      "nct_id": "NCT06407427",
      "title": "Evaluating the Efficacy of a Mobile Application in Postoperative Rehabilitation",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spine Degeneration",
        "Hip Arthritis",
        "Knee Osteoarthritis",
        "Hip Fractures"
      ],
      "interventions": [
        {
          "name": "App for in-bed conditioning exercises",
          "type": "DEVICE"
        },
        {
          "name": "Usual care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2025-07-21",
      "completion_date": "2026-07",
      "has_results": false,
      "last_update_posted_date": "2025-09-02",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06407427"
    },
    {
      "nct_id": "NCT03116230",
      "title": "Gait Modification Treatments for Knee Pathology",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Knee Injuries",
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Cutaneous Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Knee Sleeve",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 38,
      "start_date": "2018-01-15",
      "completion_date": "2019-01-22",
      "has_results": true,
      "last_update_posted_date": "2021-08-17",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03116230"
    },
    {
      "nct_id": "NCT03312088",
      "title": "Maxx Orthopedics' PCK Revision TKA Study of Component Survivorship",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aseptic Loosening",
        "Infection",
        "Bone Loss",
        "MCL - Medial Collateral Ligament Rupture of the Knee",
        "Periprosthetic Fractures"
      ],
      "interventions": [
        {
          "name": "Freedom Knee PCK Components",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Maxx Orthopedics Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 300,
      "start_date": "2019-01-01",
      "completion_date": "2022-02",
      "has_results": false,
      "last_update_posted_date": "2021-07-15",
      "last_synced_at": "2026-06-11T02:18:34.408Z",
      "location_count": 1,
      "location_summary": "Bradenton, Florida",
      "locations": [
        {
          "city": "Bradenton",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03312088"
    }
  ]
}