{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Lanthanum+Carbonate+Chewable+Tablet",
    "query": {
      "intervention": "Lanthanum Carbonate Chewable Tablet"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 5,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-30T10:47:32.016Z",
  "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": "NCT04485039",
      "title": "Drug-drug Interaction Study of TPOXX When Co-administered With Phosphate Binders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Smallpox"
      ],
      "interventions": [
        {
          "name": "Tecovirimat",
          "type": "DRUG"
        },
        {
          "name": "sevelamer carbonate oral tablet",
          "type": "DRUG"
        },
        {
          "name": "sucroferric oxyhydroxide chewable tablet",
          "type": "DRUG"
        },
        {
          "name": "calcium acetate oral tablet",
          "type": "DRUG"
        },
        {
          "name": "Lanthanum Carbonate Chewable Tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "SIGA Technologies",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 44,
      "start_date": "2022-06-08",
      "completion_date": "2023-04-23",
      "has_results": true,
      "last_update_posted_date": "2026-09-11",
      "last_synced_at": "2026-09-30T10:47:32.016Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04485039"
    },
    {
      "nct_id": "NCT00660530",
      "title": "Chewed vs. Crushed Lanthanum Carbonate in Hemodialysis Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hyperphosphatemia",
        "Kidney Disease"
      ],
      "interventions": [
        {
          "name": "Lanthanum Carbonate Chewable Product",
          "type": "DRUG"
        },
        {
          "name": "Lanthanum carbonate crushed powder",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Illinois at Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 11,
      "start_date": "2008-01",
      "completion_date": "2009-11",
      "has_results": true,
      "last_update_posted_date": "2020-11-03",
      "last_synced_at": "2026-09-30T10:47:32.016Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00660530"
    },
    {
      "nct_id": "NCT00441545",
      "title": "Head to Head Study Against Sevelamer Hydrochloride",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Kidney Disease, Stage 5"
      ],
      "interventions": [
        {
          "name": "Fosrenol (Lanthanum Carbonate)",
          "type": "DRUG"
        },
        {
          "name": "Sevelamer hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shire",
      "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": "2007-01-05",
      "completion_date": "2008-07-31",
      "has_results": true,
      "last_update_posted_date": "2021-06-11",
      "last_synced_at": "2026-09-30T10:47:32.016Z",
      "location_count": 34,
      "location_summary": "Mesa, Arizona • Phoenix, Arizona • Tempe, Arizona + 29 more",
      "locations": [
        {
          "city": "Mesa",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00441545"
    },
    {
      "nct_id": "NCT00880750",
      "title": "Pharmacodynamic Study of Two Lanthanum Carbonate Formulations in Healthy Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "End Stage Renal Disease"
      ],
      "interventions": [
        {
          "name": "Lanthanum carbonate Granule Formulation",
          "type": "DRUG"
        },
        {
          "name": "Lanthanum carbonate Chewable Tablets (Fosrenol)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 72,
      "start_date": "2009-01-28",
      "completion_date": "2009-06-22",
      "has_results": true,
      "last_update_posted_date": "2021-06-11",
      "last_synced_at": "2026-09-30T10:47:32.016Z",
      "location_count": 1,
      "location_summary": "Cypress, California",
      "locations": [
        {
          "city": "Cypress",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00880750"
    },
    {
      "nct_id": "NCT00841126",
      "title": "Phase III Study to Investigate the Safety and Efficacy of Fermagate and Lanthanum Carbonate",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Kidney Failure"
      ],
      "interventions": [
        {
          "name": "Magnesium iron hydroxycarbonate",
          "type": "DRUG"
        },
        {
          "name": "Lanthanum carbonate",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ineos Healthcare Limited",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 657,
      "start_date": "2009-07",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2010-10-19",
      "last_synced_at": "2026-09-30T10:47:32.016Z",
      "location_count": 63,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Tempe, Arizona + 56 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Pine Bluff",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00841126"
    }
  ]
}