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A Phase 3, Open-Label, Multicenter, Extension Study of Acoramidis in Patients with Newly Diagnosed Variant Transthyretin Amyloid Cardiomyopathy (ACT-EARLY OLE)

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-513676-18-00
Acronym
AG10-504
Enrollment
92
Registered
2025-10-22
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Transthyretin Amyloidosis

Brief summary

Proportion of participants with: treatment-emergent AEs and SAEs, AEs leading to treatment discontinuation, abnormal physical examination findings of clinical relevance, abnormal vital signs of clinical relevance, abnormal ECG parameters ofclinical relevance, changes in clinical safety laboratory parameters of potential concern

Detailed description

1. All-cause mortality and cardiovascular mortality, 2. Cardiovascular-related hospitalization, 3. Participants with: • Any HF event: O-HF and/or UV-HF and/or H-HF • UV-HF and/or H-HF • O-HF • UV-HF • H-HF • NOHF, 4. Development of symptomatic ATTR-CM as defined by the investigator, 5. New arrhythmia and cardiac conduction complications (not otherwise attributable to a non-amyloid cause) as defined by: • New onset of atrial fibrillation or atrial flutter and/or • Sustained ventricular tachycardia or sudden cardiac death and/or • New onset 1st or 2nd degree atrioventricular block and/or • Conduction disease requiring temporary transvenous or permanent pacemaker implantation, 6. New diagnosis of or therapeutic surgery (not otherwise attributable to a non-amyloid cause) for: • Carpal tunnel syndrome and/or • Brachial biceps tendon rupture or Achilles tendon rupture and/or • Lumbar spinal stenosis and/or • Hip and knee osteoarthritis and/or • Trigger finger and/or • Rotator cuff osteoarthritis, 7. Change from baseline in: o Echocardiographic and strain parameters that estimate myocardial structure and function o NT-proBNP and hsTnI

Interventions

Sponsors

Eidos Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Proportion of participants with: treatment-emergent AEs and SAEs, AEs leading to treatment discontinuation, abnormal physical examination findings of clinical relevance, abnormal vital signs of clinical relevance, abnormal ECG parameters ofclinical relevance, changes in clinical safety laboratory parameters of potential concern

Secondary

MeasureTime frame
1. All-cause mortality and cardiovascular mortality, 2. Cardiovascular-related hospitalization, 3. Participants with: • Any HF event: O-HF and/or UV-HF and/or H-HF • UV-HF and/or H-HF • O-HF • UV-HF • H-HF • NOHF, 4. Development of symptomatic ATTR-CM as defined by the investigator, 5. New arrhythmia and cardiac conduction complications (not otherwise attributable to a non-amyloid cause) as defined by: • New onset of atrial fibrillation or atrial flutter and/or • Sustained ventricular tachycardia or sudden cardiac death and/or • New onset 1st or 2nd degree atrioventricular block and/or • Conduction disease requiring temporary transvenous or permanent pacemaker implantation, 6. New diagnosis of or therapeutic surgery (not otherwise attributable to a non-amyloid cause) for: • Carpal tunnel syndrome and/or • Brachial biceps tendon rupture or Achilles tendon rupture and/or • Lumbar spinal stenosis and/or • Hip and knee osteoarthritis and/or • Trigger finger and/or • Rotator cuff osteoarthr

Countries

France, Germany, Ireland, Italy, Netherlands, Portugal, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026