{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=methoxy+polyethylene+glycol+epoetin+beta",
    "query": {
      "intervention": "methoxy polyethylene glycol epoetin beta"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 23,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=methoxy+polyethylene+glycol+epoetin+beta&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-30T19:46:03.205Z",
  "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": "NCT00077610",
      "title": "A Study of Intravenous Mircera for the Treatment of Anemia in Dialysis Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Anemia"
      ],
      "interventions": [
        {
          "name": "Epoetin alfa or beta",
          "type": "DRUG"
        },
        {
          "name": "RO0503821 (1x/2 Weeks)",
          "type": "DRUG"
        },
        {
          "name": "RO0503821 (1x/4 Weeks)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 673,
      "start_date": "2004-02",
      "completion_date": "2005-08",
      "has_results": true,
      "last_update_posted_date": "2017-01-13",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 60,
      "location_summary": "Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 51 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Montgomery",
          "state": "Alabama"
        },
        {
          "city": "Encino",
          "state": "California"
        },
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00077610"
    },
    {
      "nct_id": "NCT00454246",
      "title": "A Study of Mircera in Hemoglobin Control of Patients Transitioning to Dialysis.",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Anemia"
      ],
      "interventions": [
        {
          "name": "methoxy polyethylene glycol-epoetin beta",
          "type": "DRUG"
        },
        {
          "name": "epoetin alfa",
          "type": "DRUG"
        },
        {
          "name": "darbepoetin alfa",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "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": "2007-04",
      "completion_date": "2008-02",
      "has_results": true,
      "last_update_posted_date": "2011-12-16",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 78,
      "location_summary": "Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 75 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "El Dorado",
          "state": "Arkansas"
        },
        {
          "city": "Hot Springs",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00454246"
    },
    {
      "nct_id": "NCT00048048",
      "title": "A Study of Mircera in Anemic Patients With Chronic Kidney Disease Not Yet on Dialysis.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Anemia"
      ],
      "interventions": [
        {
          "name": "methoxy polyethylene glycol-epoetin beta [Mircera]",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 65,
      "start_date": "2002-03",
      "completion_date": "2004-11",
      "has_results": true,
      "last_update_posted_date": "2018-01-02",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 6,
      "location_summary": "Birmingham, Alabama • San Diego, California • Detroit, Michigan + 2 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00048048"
    },
    {
      "nct_id": "NCT05265325",
      "title": "A Study of AND017 to Treat Anemia in Chronic Kidney Disease Patients on Dialysis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Renal Anemia"
      ],
      "interventions": [
        {
          "name": "AND017 capsules TIW",
          "type": "DRUG"
        },
        {
          "name": "AND017 capsules QW",
          "type": "DRUG"
        },
        {
          "name": "epoetin alfa, darbepoetin alfa, Mircera®, or their biosimilars",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kind Pharmaceuticals LLC",
      "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": "2023-05-03",
      "completion_date": "2024-04-25",
      "has_results": false,
      "last_update_posted_date": "2024-06-28",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 10,
      "location_summary": "Pine Bluff, Arkansas • Riverside, California • Lone Tree, Colorado + 5 more",
      "locations": [
        {
          "city": "Pine Bluff",
          "state": "Arkansas"
        },
        {
          "city": "Riverside",
          "state": "California"
        },
        {
          "city": "Lone Tree",
          "state": "Colorado"
        },
        {
          "city": "Dalton",
          "state": "Georgia"
        },
        {
          "city": "Gallup",
          "state": "New Mexico"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05265325"
    },
    {
      "nct_id": "NCT02273726",
      "title": "Study to Evaluate the Efficacy and Safety of Roxadustat in the Treatment of Anemia in Participants With ESRD on Stable Dialysis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "CKD Anemia in Stable Dialysis Patients"
      ],
      "interventions": [
        {
          "name": "Epoetin Alfa",
          "type": "DRUG"
        },
        {
          "name": "Roxadustat",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kyntra Bio",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 741,
      "start_date": "2015-01-15",
      "completion_date": "2018-09-19",
      "has_results": true,
      "last_update_posted_date": "2021-10-29",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 74,
      "location_summary": "Phoenix, Arizona • Pine Bluff, Arkansas • Chula Vista, California + 58 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Pine Bluff",
          "state": "Arkansas"
        },
        {
          "city": "Chula Vista",
          "state": "California"
        },
        {
          "city": "Chula Vista",
          "state": "California"
        },
        {
          "city": "La Mesa",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02273726"
    },
    {
      "nct_id": "NCT00442702",
      "title": "A Study of Subcutaneous Mircera in Patients With Chronic Kidney Disease, Not on Dialysis.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Anemia"
      ],
      "interventions": [
        {
          "name": "Mircera",
          "type": "DRUG"
        },
        {
          "name": "Darbepoetin alfa",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 228,
      "start_date": "2007-09",
      "completion_date": "2010-08",
      "has_results": true,
      "last_update_posted_date": "2011-12-19",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 11,
      "location_summary": "Granada Hills, California • Lauderdale Lakes, Florida • Augusta, Georgia + 8 more",
      "locations": [
        {
          "city": "Granada Hills",
          "state": "California"
        },
        {
          "city": "Lauderdale Lakes",
          "state": "Florida"
        },
        {
          "city": "Augusta",
          "state": "Georgia"
        },
        {
          "city": "Mineola",
          "state": "New York"
        },
        {
          "city": "Orchard Park",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00442702"
    },
    {
      "nct_id": "NCT04410198",
      "title": "Study of Roxadustat Conversion in Participants Receiving Stable Erythropoiesis-Stimulating Agent (ESA) or as Initial Anemia Treatment in Chronic Dialysis Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Anemia Associated With End Stage Renal Disease (ESRD)"
      ],
      "interventions": [
        {
          "name": "Roxadustat",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kyntra Bio",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 203,
      "start_date": "2020-05-26",
      "completion_date": "2021-10-11",
      "has_results": true,
      "last_update_posted_date": "2022-09-13",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 9,
      "location_summary": "Englewood, Colorado • Caldwell, Idaho • Baton Rouge, Louisiana + 6 more",
      "locations": [
        {
          "city": "Englewood",
          "state": "Colorado"
        },
        {
          "city": "Caldwell",
          "state": "Idaho"
        },
        {
          "city": "Baton Rouge",
          "state": "Louisiana"
        },
        {
          "city": "Kalamazoo",
          "state": "Michigan"
        },
        {
          "city": "Tupelo",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04410198"
    },
    {
      "nct_id": "NCT00090753",
      "title": "A Study of Intravenous or Subcutaneous Methoxy Polyethylene Glycol-Epoetin Beta (RO0503821, Mircera) in Chronic Kidney Disease Patients With Renal Anemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Anemia"
      ],
      "interventions": [
        {
          "name": "Methoxy Polyethylene Glycol-Epoetin Beta",
          "type": "DRUG"
        },
        {
          "name": "Epoetin alfa",
          "type": "DRUG"
        },
        {
          "name": "Epoetin beta",
          "type": "DRUG"
        },
        {
          "name": "Darbepoetin alfa",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1228,
      "start_date": "2004-10",
      "completion_date": "2009-12",
      "has_results": true,
      "last_update_posted_date": "2012-02-14",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 83,
      "location_summary": "Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 69 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Montgomery",
          "state": "Alabama"
        },
        {
          "city": "Hot Springs",
          "state": "Arkansas"
        },
        {
          "city": "Covina",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00090753"
    },
    {
      "nct_id": "NCT00077597",
      "title": "A Study of Mircera for the Treatment of Anemia in Dialysis Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Anemia"
      ],
      "interventions": [
        {
          "name": "epoetin",
          "type": "DRUG"
        },
        {
          "name": "methoxy polyethylene glycol-epoetin beta [Mircera]",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 182,
      "start_date": "2004-02",
      "completion_date": "2006-06",
      "has_results": false,
      "last_update_posted_date": "2016-11-02",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 14,
      "location_summary": "Davis, California • Lakewood, Colorado • Atlanta, Georgia + 11 more",
      "locations": [
        {
          "city": "Davis",
          "state": "California"
        },
        {
          "city": "Lakewood",
          "state": "Colorado"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Augusta",
          "state": "Georgia"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00077597"
    },
    {
      "nct_id": "NCT00048035",
      "title": "A Study of Intravenous (iv) Mircera in Hemodialysis Patients With Chronic Renal Anemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Anemia"
      ],
      "interventions": [
        {
          "name": "methoxy polyethylene glycol-epoetin beta [Mircera]",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 91,
      "start_date": "2002-03",
      "completion_date": "2005-06",
      "has_results": true,
      "last_update_posted_date": "2016-12-20",
      "last_synced_at": "2026-09-30T19:46:03.205Z",
      "location_count": 14,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • Maywood, Illinois + 10 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Maywood",
          "state": "Illinois"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00048035"
    }
  ]
}