{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Transthyretin+Amyloidosis+%28ATTR%29+With+Cardiomyopathy",
    "query": {
      "condition": "Transthyretin Amyloidosis (ATTR) With Cardiomyopathy"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 36,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Transthyretin+Amyloidosis+%28ATTR%29+With+Cardiomyopathy&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T09:21:22.357Z",
  "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": "NCT06539169",
      "title": "FLOWER: Following Longitudinal Outcomes With Epidemiology for Rare Diseases",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Alpha-Thalassemia",
        "Beta-Thalassemia",
        "Amyloidosis",
        "Amyotrophic Lateral Sclerosis",
        "Creutzfeld-Jakob Disease",
        "Cystic Fibrosis",
        "Duchenne Muscular Dystrophy",
        "Early-Onset Alzheimer Disease",
        "Ehlers-Danlos Syndrome",
        "Huntington Disease",
        "Gaucher Disease",
        "GM1 Gangliosidosis",
        "Myasthenia Gravis",
        "Pompe Disease",
        "Sickle Cell Disease",
        "Transthyretin Amyloid Cardiomyopathy",
        "Rare Diseases"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "xCures",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 1000,
      "start_date": "2024-06-10",
      "completion_date": "2026-06-10",
      "has_results": false,
      "last_update_posted_date": "2024-11-14",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 1,
      "location_summary": "Los Altos, California",
      "locations": [
        {
          "city": "Los Altos",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06539169"
    },
    {
      "nct_id": "NCT03458130",
      "title": "Study of AG10 in Amyloid Cardiomyopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Familial ATTR-CM (ATTRm-CM, or FAC)",
        "Wild-type ATTR-CM (ATTRwt-CM)"
      ],
      "interventions": [
        {
          "name": "AG10",
          "type": "DRUG"
        },
        {
          "name": "Placebo Oral Tablet",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eidos Therapeutics, a BridgeBio company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 49,
      "start_date": "2018-04-27",
      "completion_date": "2018-10-05",
      "has_results": true,
      "last_update_posted_date": "2022-11-16",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 13,
      "location_summary": "Beverly Hills, California • Palo Alto, California • San Francisco, California + 9 more",
      "locations": [
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03458130"
    },
    {
      "nct_id": "NCT03536767",
      "title": "Open-Label Study of AG10 in Patients with Cardiomyopathy",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Amyloid Cardiomyopathy"
      ],
      "interventions": [
        {
          "name": "AG10",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eidos Therapeutics, a BridgeBio company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 55,
      "start_date": "2018-08-08",
      "completion_date": "2027-07",
      "has_results": false,
      "last_update_posted_date": "2025-03-13",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 9,
      "location_summary": "Palo Alto, California • San Francisco, California • New Haven, Connecticut + 6 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03536767"
    },
    {
      "nct_id": "NCT07358078",
      "title": "DemonsTTRate: A Global, Observational, Multicenter, Long-term Study of Patients With ATTR-CM in a Real-World Setting",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Transthyretin Amyloidosis With Cardiomyopathy"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Alnylam Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2000,
      "start_date": "2026-01-09",
      "completion_date": "2030-10-23",
      "has_results": false,
      "last_update_posted_date": "2026-04-24",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 4,
      "location_summary": "Naples, Florida • Boston, Massachusetts • New Brunswick, New Jersey + 1 more",
      "locations": [
        {
          "city": "Naples",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        },
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07358078"
    },
    {
      "nct_id": "NCT00628745",
      "title": "Transthyretin Amyloidosis Outcome Survey (THAOS)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Transthyretin Gene Mutations",
        "Transthyretin Amyloidosis"
      ],
      "interventions": [
        {
          "name": "None. Observational Study.",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6718,
      "start_date": "2008-01-04",
      "completion_date": "2023-06-19",
      "has_results": true,
      "last_update_posted_date": "2024-11-22",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 47,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 28 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00628745"
    },
    {
      "nct_id": "NCT03997383",
      "title": "APOLLO-B: A Study to Evaluate Patisiran in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR Amyloidosis With Cardiomyopathy)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Transthyretin Amyloidosis (ATTR) With Cardiomyopathy"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Patisiran",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Alnylam Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 360,
      "start_date": "2019-09-04",
      "completion_date": "2025-12-24",
      "has_results": true,
      "last_update_posted_date": "2026-04-20",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 19,
      "location_summary": "Los Angeles, California • Chicago, Illinois • Skokie, Illinois + 14 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Skokie",
          "state": "Illinois"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03997383"
    },
    {
      "nct_id": "NCT06260709",
      "title": "A Research Study to Look at Long-term Treatment With a Medicine Called NNC6019-0001 for People Who Have Heart Failure Due to Transthyretin Amyloidosis",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Transthyretin Amyloid Cardiomyopathy (ATTR CM)"
      ],
      "interventions": [
        {
          "name": "NNC6019-0001",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novo Nordisk A/S",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 80,
      "start_date": "2024-02-20",
      "completion_date": "2028-08-15",
      "has_results": false,
      "last_update_posted_date": "2025-11-25",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 8,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • Stanford, California + 5 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06260709"
    },
    {
      "nct_id": "NCT06128629",
      "title": "MAGNITUDE: A Phase 3 Study of NTLA-2001 in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR-CM)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Transthyretin Amyloidosis (ATTR) With Cardiomyopathy"
      ],
      "interventions": [
        {
          "name": "NTLA-2001",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Intellia Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 1200,
      "start_date": "2023-12-13",
      "completion_date": "2028-04",
      "has_results": false,
      "last_update_posted_date": "2026-03-27",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 38,
      "location_summary": "Tucson, Arizona • Los Angeles, California • Palo Alto, California + 29 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06128629"
    },
    {
      "nct_id": "NCT02791230",
      "title": "Long-term Safety of Tafamidis in Subjects With Transthyretin Cardiomyopathy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Transthyretin (TTR) Amyloid Cardiomyopathy"
      ],
      "interventions": [
        {
          "name": "Tafamidis",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1733,
      "start_date": "2016-06-13",
      "completion_date": "2023-11-02",
      "has_results": true,
      "last_update_posted_date": "2025-02-03",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 41,
      "location_summary": "Birmingham, Alabama • Beverly Hills, California • La Jolla, California + 20 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02791230"
    },
    {
      "nct_id": "NCT02319005",
      "title": "ENDEAVOUR: Phase 3 Multicenter Study of Revusiran (ALN-TTRSC) in Patients With Transthyretin (TTR) Mediated Familial Amyloidotic Cardiomyopathy (FAC)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Transthyretin (TTR) Mediated Familial Amyloidotic Cardiomyopathy (FAC)",
        "Amyloidosis, Hereditary",
        "Amyloid Neuropathies, Familial",
        "Amyloid Neuropathies",
        "Amyloidosis, Hereditary, Transthyretin-Related",
        "Familial Transthyretin Cardiac Amyloidosis"
      ],
      "interventions": [
        {
          "name": "Revusiran (ALN-TTRSC)",
          "type": "DRUG"
        },
        {
          "name": "Sterile Normal Saline (0.9% NaCl)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Alnylam Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 206,
      "start_date": "2014-12",
      "completion_date": "2017-03-30",
      "has_results": true,
      "last_update_posted_date": "2018-07-18",
      "last_synced_at": "2026-05-22T09:21:22.357Z",
      "location_count": 41,
      "location_summary": "Bakersfield, California • Beverly Hills, California • La Mesa, California + 30 more",
      "locations": [
        {
          "city": "Bakersfield",
          "state": "California"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "La Mesa",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02319005"
    }
  ]
}