{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Osteoarthritis%3B+Rheumatoid+Arthritis%3B+Post+Traumatic+Arthritis&page=3",
    "query": {
      "condition": "Osteoarthritis; Rheumatoid Arthritis; Post Traumatic Arthritis",
      "page": 3
    },
    "page_size": 10
  },
  "pagination": {
    "page": 3,
    "page_size": 10,
    "total_count": 50,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Osteoarthritis%3B+Rheumatoid+Arthritis%3B+Post+Traumatic+Arthritis&page=4&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Osteoarthritis%3B+Rheumatoid+Arthritis%3B+Post+Traumatic+Arthritis&page=2&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-11T17:56:08.118Z",
  "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": "NCT04145401",
      "title": "Post Market Clinical Follow-Up Study- EVOLUTION® Revision CCK",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Revision Knee implants",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "MicroPort Orthopedics Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 45,
      "start_date": "2020-09-30",
      "completion_date": "2033-11-01",
      "has_results": false,
      "last_update_posted_date": "2024-03-20",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 1,
      "location_summary": "Englewood, Colorado",
      "locations": [
        {
          "city": "Englewood",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04145401"
    },
    {
      "nct_id": "NCT00586781",
      "title": "Study of the Scandinavian Total Ankle Replacement (STAR) for the Treatment of Bilateral Degenerative Ankle Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Osteoarthritis",
        "Post-Traumatic Arthritis",
        "Rheumatoid Arthritis"
      ],
      "interventions": [
        {
          "name": "Scandinavian Total Ankle Replacement (STAR)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Link America, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2001-09",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2008-01-04",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 5,
      "location_summary": "Jacksonville, Florida • Iowa City, Iowa • Kansas City, Kansas + 2 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00586781"
    },
    {
      "nct_id": "NCT03404778",
      "title": "Comprehensive Reverse Shoulder Data Collection",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Arthropathy of Shoulder Region",
        "Grossly Deficient Rotator Cuff",
        "Osteoarthritis of the Shoulder",
        "Rheumatoid Arthritis Without Humeral Metaphyseal Defects",
        "Post-Traumatic Arthitis"
      ],
      "interventions": [
        {
          "name": "Biomet Comprehensive Reverse Shoulder",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 175,
      "start_date": "2010-03-07",
      "completion_date": "2036-12",
      "has_results": false,
      "last_update_posted_date": "2025-10-30",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 4,
      "location_summary": "Towson, Maryland • Royal Oak, Michigan • Edina, Minnesota + 1 more",
      "locations": [
        {
          "city": "Towson",
          "state": "Maryland"
        },
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "Edina",
          "state": "Minnesota"
        },
        {
          "city": "New Albany",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03404778"
    },
    {
      "nct_id": "NCT01041937",
      "title": "Total Knee Arthroplasty (TKA) Cemented Versus Cementless Tibial Prosthesis Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Post-traumatic Osteoarthritis",
        "Rheumatoid Arthritis"
      ],
      "interventions": [
        {
          "name": "Cemented Tibia",
          "type": "PROCEDURE"
        },
        {
          "name": "Cementless Tibia",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 106,
      "start_date": "2009-12",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2019-01-08",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01041937"
    },
    {
      "nct_id": "NCT04968405",
      "title": "Catalyst CSR Shoulder System for Semi or Total Shoulder Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis Shoulder",
        "Avascular Necrosis of the Head of Humerus",
        "Rheumatoid Arthritis Shoulder"
      ],
      "interventions": [
        {
          "name": "Catalyst CSR Total Shoulder System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Catalyst OrthoScience",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 87,
      "start_date": "2022-07-22",
      "completion_date": "2026-02-01",
      "has_results": false,
      "last_update_posted_date": "2026-03-31",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 3,
      "location_summary": "Royal Oak, Michigan • Portland, Oregon • Providence, Rhode Island",
      "locations": [
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04968405"
    },
    {
      "nct_id": "NCT02038140",
      "title": "Zimmer Trabecular Metal Total Ankle PMCF",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Degenerative Arthritis",
        "Rheumatoid Arthritis",
        "Post Traumatic Arthritis"
      ],
      "interventions": [
        {
          "name": "Zimmer Trabecular Metal Total Ankle System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 120,
      "start_date": "2014-03",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2026-07-09",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 5,
      "location_summary": "Sacramento, California • Grand Rapids, Michigan • Charlotte, North Carolina + 2 more",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02038140"
    },
    {
      "nct_id": "NCT02058069",
      "title": "Robotic Arm Assisted Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis",
        "Rheumatoid Arthritis",
        "Post-traumatic Arthritis"
      ],
      "interventions": [
        {
          "name": "Robotic Arm Assisted Total Knee Arthroplasty",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "MAKO Surgical Corp.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2014-02",
      "completion_date": "2015-01",
      "has_results": true,
      "last_update_posted_date": "2017-04-18",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 3,
      "location_summary": "St. Helena, California • Tampa, Florida • Houston, Texas",
      "locations": [
        {
          "city": "St. Helena",
          "state": "California"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02058069"
    },
    {
      "nct_id": "NCT01307384",
      "title": "Zimmer Continuum Metal on Polyethylene (MoP) PostMarket Clinical Followup (PMCF) Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Avascular Necrosis",
        "Osteoarthritis",
        "Inflammatory Arthritis",
        "Post-traumatic Arthritis",
        "Rheumatoid Arthritis"
      ],
      "interventions": [
        {
          "name": "Continuum Metal on Polyethylene Acetabular System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Zimmer Biomet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 195,
      "start_date": "2011-03-29",
      "completion_date": "2026-07-17",
      "has_results": false,
      "last_update_posted_date": "2026-09-29",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 2,
      "location_summary": "Fremont, California • Denver, Colorado",
      "locations": [
        {
          "city": "Fremont",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01307384"
    },
    {
      "nct_id": "NCT01413061",
      "title": "Study of Subtalar Arthrodesis Using AlloStem® Versus Autologous Bone Graft",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Degenerative Osteoarthritis",
        "Post-traumatic; Arthrosis",
        "Rheumatoid Arthritis & Other Inflammatory Polyarthropathies",
        "Rheumatoid Arthritis of Subtalar Joint"
      ],
      "interventions": [
        {
          "name": "Subtalar Arthrodesis",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "AlloSource",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 140,
      "start_date": "2010-06",
      "completion_date": "2018-03",
      "has_results": false,
      "last_update_posted_date": "2018-04-13",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 5,
      "location_summary": "Baltimore, Maryland • Grand Rapids, Michigan • Edina, Minnesota + 2 more",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        },
        {
          "city": "Edina",
          "state": "Minnesota"
        },
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        },
        {
          "city": "Germantown",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01413061"
    },
    {
      "nct_id": "NCT02029469",
      "title": "Ascension® Humeral Resurfacing Arthroplasty Follow-Up Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Shoulder Arthritis Osteoarthritis",
        "Rheumatoid Arthritis Shoulder",
        "Acquired Deformity of Head",
        "Post-traumatic Arthrosis of Other Joints, Shoulder Region"
      ],
      "interventions": [
        {
          "name": "Ascension HRA device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Ascension Orthopedics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 59,
      "start_date": "2007-10",
      "completion_date": "2014-07",
      "has_results": false,
      "last_update_posted_date": "2014-08-18",
      "last_synced_at": "2026-10-11T17:56:08.118Z",
      "location_count": 1,
      "location_summary": "Bay Pines, Florida",
      "locations": [
        {
          "city": "Bay Pines",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02029469"
    }
  ]
}