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Transthyretin Stabilizer

acoramidis for Heart Disease (ATTRibute-CM Trial)

Phase 3
Waitlist Available
Research Sponsored by Eidos Therapeutics, a BridgeBio company
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 12 months and 30 months
Awards & highlights
Pivotal Trial

Summary

This trial tests acoramidis, a pill taken regularly, in patients with ATTR-CM, a heart condition caused by protein buildup. The drug aims to prevent these proteins from clumping together and damaging the heart.

Eligible Conditions
  • Heart Disease
  • Amyloid Cardiomyopathy
  • Amyloidosis
  • Cardiomyopathy
  • Single Ventricle Heart Disease

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~12 months and 30 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 12 months and 30 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
A Hierarchical Combination of All-Cause Mortality, Cumulative Frequency of CV-related Hospitalization, Change From Baseline in NT-proBNP and Change From Baseline in 6MWT at the Last Available Visit Where Both Subjects Had Non-missing Assessments.
Secondary study objectives
All-cause Mortality by Month 30, Including Death Due to Any Cause, Heart Transplant or Cardiac Mechanical Assist Device (CMAD)
Change From Baseline to Month 30 in Serum TTR (Prealbumin) Level
Change From Baseline to Month 30 in the Distance Walked During the 6 Minute Walk Test (6MWT)
+1 more
Other study objectives
Assess acoramidis activity across TTR mutations
Characterize PK of acoramidis
Effects of acoramidis on circulating biomarker of microvascular ischemia
+2 more

Side effects data

From 2023 Phase 3 trial • 632 Patients • NCT03860935
19%
COVID-19
16%
Cardiac failure
14%
Fall
13%
Atrial fibrillation
12%
Dyspnoea
12%
Constipation
11%
Diarrhoea
11%
Dizziness
11%
Gout
11%
Arthralgia
11%
Urinary tract infection
10%
Fatigue
9%
Back pain
8%
Cough
8%
Renal impairment
8%
Muscle spasms
8%
Oedema peripheral
8%
Acute kidney injury
8%
Anaemia
7%
Pain in extremity
7%
Hypotension
6%
Nausea
6%
Blood creatinine increased
6%
Pruritus
5%
Hypervolaemia
5%
Abdominal pain upper
5%
Asthenia
5%
Epistaxis
5%
Cardiac failure acute
5%
Upper respiratory tract infection
5%
Nasopharyngitis
5%
Hypokalaemia
5%
Decreased appetite
5%
Rash
5%
Insomnia
4%
Haematuria
4%
Syncope
4%
Weight decreased
4%
Basal cell carcinoma
3%
Skin laceration
3%
Pneumonia
3%
Ventricular tachycardia
3%
Bradycardia
2%
Cellulitis
2%
Atrioventricular block complete
1%
Peripheral swelling
1%
Cerebrovascular accident
1%
Sinus node dysfunction
1%
Presyncope
1%
Cerebral infarction
1%
Death
1%
Cardiac failure chronic
1%
Acute myocardial infarction
1%
Cardiac arrest
1%
Cardiac failure congestive
1%
Cardiorenal syndrome
1%
Atrial flutter
1%
Acute left ventricular failure
1%
Lower respiratory tract infection
1%
Sepsis
1%
Septic shock
1%
Rib fracture
1%
Femoral neck fracture
1%
Ankle fracture
1%
Inguinal hernia
1%
Gastrointestinal haemorrhage
1%
Dyspnoea exertional
1%
Osteoarthritis
1%
Orthostatic hypotension
1%
Aortic stenosis
1%
Dehydration
100%
80%
60%
40%
20%
0%
Study treatment Arm
Acoramidis HCl 800 mg
Placebo

Awards & Highlights

Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: acoramidis HCl 800 mgExperimental Treatment1 Intervention
Subjects will receive acoramidis HCl 800 mg twice daily. 6MWT primary outcome will be assessed at the end of 12 months. The hierarchical combination of All-Cause mortality, cumulative frequency of cardiovascular-related hospitalizations, change from baseline in NT-proBNP levels, and change from baseline in distance walked on the 6MWT will be assessed after 30 months of treatment.
Group II: PlaceboPlacebo Group1 Intervention
Subjects will receive placebo to match twice daily. 6MWT primary outcome will be assessed at the end of 12 months. The hierarchical combination of All-Cause mortality, cumulative frequency of cardiovascular-related hospitalizations, change from baseline in NT-proBNP levels, and change from baseline in distance walked on the 6MWT will be assessed after 30 months of treatment.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
acoramidis
2021
Completed Phase 3
~650

Find a Location

Who is running the clinical trial?

Eidos Therapeutics, a BridgeBio companyLead Sponsor
11 Previous Clinical Trials
1,785 Total Patients Enrolled
~96 spots leftby Nov 2025