{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pain%2C+Joint&page=2",
    "query": {
      "condition": "Pain, Joint",
      "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=Pain%2C+Joint&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T14:41:10.236Z",
  "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": "NCT02767570",
      "title": "Long-Term Effectiveness of Walking Training in Patients With Knee Osteoarthritis",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Gait Training; Altered Foot Progression Angle",
          "type": "OTHER"
        },
        {
          "name": "Gait Training; Consistent Foot Progression Angle",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 68,
      "start_date": "2016-08-01",
      "completion_date": "2020-10-31",
      "has_results": true,
      "last_update_posted_date": "2022-04-15",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 2,
      "location_summary": "Palo Alto, California • Stanford, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02767570"
    },
    {
      "nct_id": "NCT02558439",
      "title": "Study to Evaluate the Safety and Efficacy of CNTX-4975 in Subjects With Chronic, Moderate to Severe Osteoarthritis Knee Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "CNTX-4975",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Centrexion Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "45 Years to 80 Years"
      },
      "enrollment_count": 175,
      "start_date": "2015-08",
      "completion_date": "2017-02",
      "has_results": false,
      "last_update_posted_date": "2017-08-08",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 22,
      "location_summary": "Birmingham, Alabama • Tucson, Arizona • Anaheim, California + 18 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Canoga Park",
          "state": "California"
        },
        {
          "city": "El Cajon",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02558439"
    },
    {
      "nct_id": "NCT00523172",
      "title": "Clinical Assessment of Two Manipulative Protocols in Treatment of Hip Osteoarthritis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Osteoarthritis, Hip"
      ],
      "interventions": [
        {
          "name": "manual or manipulative therapy",
          "type": "PROCEDURE"
        },
        {
          "name": "Manual / Manipulative Therapy",
          "type": "PROCEDURE"
        },
        {
          "name": "Supportive Care",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Cleveland Chiropractic College",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "40 Years to 85 Years"
      },
      "enrollment_count": 120,
      "start_date": "2007-10",
      "completion_date": "2010-10",
      "has_results": false,
      "last_update_posted_date": "2010-07-19",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00523172"
    },
    {
      "nct_id": "NCT02986139",
      "title": "Study to Assess the Injection Site Pain Associated With a New Etanercept Formulation in Adults With Rheumatoid Arthritis or Psoriatic Arthritis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Arthritis, Rheumatoid; Arthritis, Psoriatic"
      ],
      "interventions": [
        {
          "name": "Commercial Formulation Etanercept",
          "type": "DRUG"
        },
        {
          "name": "New Formulation Etanercept",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 111,
      "start_date": "2016-11-29",
      "completion_date": "2017-10-09",
      "has_results": true,
      "last_update_posted_date": "2019-07-18",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 29,
      "location_summary": "Birmingham, Alabama • El Cajon, California • Lomita, California + 26 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "El Cajon",
          "state": "California"
        },
        {
          "city": "Lomita",
          "state": "California"
        },
        {
          "city": "Sherman Oaks",
          "state": "California"
        },
        {
          "city": "Thousand Oaks",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02986139"
    },
    {
      "nct_id": "NCT01434966",
      "title": "Changes in Quadriceps Function Following Local or Distant Interventions in Individuals With Patellofemoral Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Patellofemoral Pain Syndrome",
        "Chondromalacia Patellae",
        "Anterior Knee Pain Syndrome"
      ],
      "interventions": [
        {
          "name": "Lumbopelvic Manipulation",
          "type": "OTHER"
        },
        {
          "name": "TENS- Spine",
          "type": "OTHER"
        },
        {
          "name": "TENS- Knee",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Creighton University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "15 Years to 50 Years"
      },
      "enrollment_count": 47,
      "start_date": "2011-09",
      "completion_date": "2015-07",
      "has_results": false,
      "last_update_posted_date": "2015-12-14",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01434966"
    },
    {
      "nct_id": "NCT02944448",
      "title": "A Study Evaluating Pain Relief and Safety of Orally Administered CR845 in Patients With Osteoarthritis of Hip or Knee",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Osteoarthritis, Hip",
        "Osteoarthritis, Knee",
        "Arthritis",
        "Joint Diseases",
        "Musculoskeletal Diseases",
        "Rheumatic Diseases"
      ],
      "interventions": [
        {
          "name": "CR845 tablet 1 mg",
          "type": "DRUG"
        },
        {
          "name": "CR845 tablet 2.5 mg",
          "type": "DRUG"
        },
        {
          "name": "CR845 tablet 5 mg",
          "type": "DRUG"
        },
        {
          "name": "Placebo tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Cara Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "25 Years and older"
      },
      "enrollment_count": 761,
      "start_date": "2016-09",
      "completion_date": "2017-06",
      "has_results": true,
      "last_update_posted_date": "2020-10-20",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 35,
      "location_summary": "Birmingham, Alabama • Peoria, Arizona • Phoenix, Arizona + 29 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Peoria",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Carmichael",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02944448"
    },
    {
      "nct_id": "NCT00691678",
      "title": "Glucosamine and Chondroitin for Aromatase Inhibitor Induced Joint Symptoms in Women With Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Cancer",
        "Joint Pain"
      ],
      "interventions": [
        {
          "name": "Chondroitin",
          "type": "DRUG"
        },
        {
          "name": "Glucosamine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dawn L. Hershman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "21 Years and older · Female only"
      },
      "enrollment_count": 53,
      "start_date": "2008-10",
      "completion_date": "2012-09",
      "has_results": true,
      "last_update_posted_date": "2022-11-08",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00691678"
    },
    {
      "nct_id": "NCT00399490",
      "title": "Open-label Extension Study Of RN624",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Osteoarthritis",
        "OA Knee Pain",
        "Arthritis"
      ],
      "interventions": [
        {
          "name": "RN624 (PF-04383119)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "40 Years to 75 Years"
      },
      "enrollment_count": 287,
      "start_date": "2006-09-15",
      "completion_date": "2008-02-11",
      "has_results": true,
      "last_update_posted_date": "2021-02-02",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 36,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Anaheim, California + 24 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Anaheim",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00399490"
    },
    {
      "nct_id": "NCT02025400",
      "title": "Internet Enhanced, Patient-Centered Orthopedic Care: A Prospective, Randomized, Controlled Pilot Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Knee Injuries",
        "Shoulder Injuries",
        "Rotator Cuff Disease",
        "Meniscus Tear",
        "Patellofemoral Pain"
      ],
      "interventions": [
        {
          "name": "eRehab",
          "type": "OTHER"
        },
        {
          "name": "Formal Physical Therapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Charlotte Sports Medicine Institute, PA",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2012-07",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2014-01-01",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 2,
      "location_summary": "Prince Frederick, Maryland • Charlotte, North Carolina",
      "locations": [
        {
          "city": "Prince Frederick",
          "state": "Maryland"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02025400"
    },
    {
      "nct_id": "NCT02118636",
      "title": "Observational Study to Evaluate Mechanisms of Aromatase Inhibitor Associated Musculoskeletal Symptoms",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer",
        "Arthralgia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Lynn Henry",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "21 Years and older · Female only"
      },
      "enrollment_count": 75,
      "start_date": "2009-10",
      "completion_date": "2015-09",
      "has_results": false,
      "last_update_posted_date": "2016-03-07",
      "last_synced_at": "2026-06-10T14:41:10.236Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02118636"
    }
  ]
}