CLEOPATTRA: A Research Study to Look at the Effects of Treatment With a Medicine Called Coramitug (NNC6019-0001) in People With Heart Failure Due to Transthyretin Amyloid (ATTR) Amyloidosis
NotableLead sponsor: Novo Nordisk A/S to Novo Nordisk A/S
Study sites: 295 to 297
Eligibility criteria expanded, about 23 words
Secondary endpoints: details revised at 10 of 21 entries
MinorTrial sites expanded: 292 → 295 locationsv13
MinorStudy sites: 290 to 292v12
Re-verified, no change to tracked fieldsv11
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MinorEligibility criteria expanded, about 8 words
Study sites revised (290)
v10
MinorStudy sites: 289 to 290v9
NotablePrimary endpoint(s) modified
Trial sites expanded: 285 → 289 locations
Eligibility criteria expanded, about 107 words
v8
MinorStudy sites: 278 to 285v7
MinorStudy sites: 276 to 278v6
MinorSite details revised at 21 of 276 sitesv5
MinorStudy sites revised (276)v4
MinorStudy sites: 271 to 276v3
NotableTrial status: Not Yet Recruiting to Recruiting
Start date changed from estimate of Sep 26, 2025 to Oct 2, 2025
Site details revised at 271 of 271 sites
v2
Study First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
This study will find out if a new medicine called NNC6019-0001 can help reduce the risk of heart-related death and illness in participants with a condition called transthyretin amyloid cardiomyopathy (ATTR-CM), which affects the heart. Participants will either receive NNC6019-0001 or a placebo (a treatment with no active medicine), and which one they get is decided by chance. Everyone in the study will continue receiving their usual heart treatments as recommended by their doctor.