- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03997383
APOLLO-B: A Study to Evaluate Patisiran in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR Amyloidosis With Cardiomyopathy)
March 8, 2024 updated by: Alnylam Pharmaceuticals
APOLLO-B: A Phase 3, Randomized, Double-blind, Placebo-controlled Multicenter Study to Evaluate the Efficacy and Safety of Patisiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy (ATTR Amyloidosis With Cardiomyopathy)
The purpose of this study is to evaluate the efficacy and safety of patisiran in participants with ATTR amyloidosis with cardiomyopathy.
Study Overview
Status
Active, not recruiting
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
360
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Córdoba, Argentina
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Rosario, Argentina, S2000DSR
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Rosario, Argentina, S2000DTC
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Rosario, Argentina, S2000PBJ
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Box Hill, Australia
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Westmead, Australia
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Aalst, Belgium
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Hasselt, Belgium
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Liège, Belgium
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Roeselare, Belgium
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Porto Alegre, Brazil
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Ribeirão Preto, Brazil
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Rio De Janeiro, Brazil
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São Paulo, Brazil, 05403-000
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São Paulo, Brazil, 14048-900
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São Paulo, Brazil
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Sofia, Bulgaria
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Santiago, Chile
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Brno, Czechia
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Prague, Czechia
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Praha, Czechia
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Praha 2, Czechia
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Aarhus, Denmark
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Copenhagen, Denmark
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Odense, Denmark
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Créteil, France
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Rennes, France
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Toulouse, France
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Lai Chi Kok, Hong Kong
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Bologna, Italy
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Firenze, Italy
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Messina, Italy
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Pavia, Italy
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Fukuoka, Japan
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Kumamoto, Japan
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Kurume, Japan
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Matsumoto, Japan
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Nagoya, Japan
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Osaka, Japan
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Tokyo, Japan
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Seoul, Korea, Republic of
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Mexico City, Mexico
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Groningen, Netherlands
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Maastricht, Netherlands
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Christchurch, New Zealand
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Hamilton, New Zealand
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Viseu, Portugal
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Stockholm, Sweden
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Taipei, Taiwan
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Birmingham, United Kingdom
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Cardiff, United Kingdom
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Glasgow, United Kingdom
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London, United Kingdom
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Manchester, United Kingdom
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Stockton-on-Tees, United Kingdom
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California
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Los Angeles, California, United States, 90048
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Illinois
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Chicago, Illinois, United States, 60637
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Evanston, Illinois, United States, 60201
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Kansas
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Kansas City, Kansas, United States, 66103-2937
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Maryland
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Baltimore, Maryland, United States, 21287
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Massachusetts
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Boston, Massachusetts, United States, 02118
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Minnesota
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Rochester, Minnesota, United States, 55905
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Missouri
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Saint Louis, Missouri, United States, 63110
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New York
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New York, New York, United States, 10029
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New York, New York, United States, 10034
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Ohio
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Cleveland, Ohio, United States, 44195
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19140
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Tennessee
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Nashville, Tennessee, United States, 37232
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Texas
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Dallas, Texas, United States, 75246
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 85 years (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- Documented diagnosis of ATTR amyloidosis with cardiomyopathy, classified as either hereditary ATTR amyloidosis with cardiomyopathy or wild-type ATTR amyloidosis with cardiomyopathy
- Medical history of heart failure with at least 1 prior hospitalization for heart failure, or current clinical evidence (signs and symptoms of heart failure)
- Clinically stable with no cardiovascular related hospitalizations within 6 weeks of study start
- Has never taken tafamidis before (tafamidis naïve) or currently on tafamidis for ≥6 months with evidence of disease progression while on tafamidis treatment
- Able to complete ≥150 m on the 6-minute walk test
- Screening N-terminal pro B-type natriuretic peptide (NT-proBNP), a blood marker of heart failure severity, >300 ng/L and <8500 ng/L; in participants with permanent or persistent atrial fibrillation, screening NT-proBNP> 600 ng/L and <8500 ng/L
Exclusion Criteria:
- Known primary amyloidosis (AL) or leptomeningeal amyloidosis.
- Received prior TTR lowering treatment
- New York Heart Association heart failure classification of III and at high risk
- New York Heart Association heart failure classification of IV
- Neuropathy requiring cane or stick to walk, or is wheelchair bound
- Estimated glomerular filtration rate (eGFR) <30 mL/min/1.73m^2
- Abnormal liver function
- Has hepatitis B, hepatitis C or human immunodeficiency virus (HIV) infection
- Has non-amyloid disease that significantly affects ability to walk (e.g., severe chronic obstructive pulmonary disease, severe arthritis, or peripheral vascular disease affecting ambulation)
- Prior or planned heart, liver, or other organ transplant
- Other cardiomyopathy not related to ATTR amyloidosis
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Experimental: Patisiran
Participants will be administered multiple doses of patisiran in the double-blind and open-label extension period.
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Patisiran will be administered by intravenous (IV) infusion.
Other Names:
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Placebo Comparator: Placebo
Participants will be administered multiple doses of placebo in the double-blind period.
In the open-label extension period, participants will be administered multiple doses of patisiran.
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Patisiran will be administered by intravenous (IV) infusion.
Other Names:
Normal saline (0.9% NaCl) matching volume of patisiran doses will be administered intravenously.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Change From Baseline at Month 12 in Six-Minute Walk Test (6-MWT)
Time Frame: Baseline, Month 12
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Distance in meters walked in 6 minutes, longer distances indicate greater functional capacity.
Missing 6MWT values due to non-COVID-19 death or inability to walk due to ATTR disease progression were imputed using the worst 10th percentile change observed in the DB period.
Missing 6-MWT values due to other reasons are multiply imputed to create 100 complete datasets.
The change from baseline is averaged across the 100 complete datasets.
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Baseline, Month 12
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
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Change From Baseline at Month 12 in Kansas City Cardiomyopathy Questionnaire Overall Summary (KCCQ-OS) Score
Time Frame: Baseline, Month 12
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The KCCQ is a 23-item self-administered questionnaire quantifying 6 domains (symptoms, physical function, quality of life, social limitation, self-efficacy, and symptom stability) and 2 summary scores (clinical and overall summary [OS]).
Scores are transformed to a range of 0-100, in which higher scores reflect better health status.
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Baseline, Month 12
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Composite Endpoint of All-Cause Mortality, Frequency of Cardiovascular (CV) Events (CV Hospitalizations and Urgent Heart Failure [HF] Visits) and Change From Baseline in 6-MWT Analyzed by Win Ratio
Time Frame: Up to Month 12
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The composite endpoint was analyzed using the stratified win ratio method, stratified by baseline tafamidis use.
This method combines all-cause mortality, frequency of CV events (CV hospitalizations and HF visits) and change from baseline in 6-MWT in a hierarchical fashion.
This method makes within-stratum pairwise comparisons for all patisiran-placebo participant pairs in a sequential manner (first mortality, then CV events, then 6-MWT), with later steps evaluated only in the case of a tie on the prior step.
Within each stratum, the win ratio is the total number of 'winners' divided by the total number of 'losers' in the active group.
A win ratio >1 represents a favorable outcome for patisiran.
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Up to Month 12
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Composite Endpoint of All-Cause Mortality and Frequency of All-Cause Hospitalizations and Urgent HF Visits in Participants Not on Tafamidis at Baseline
Time Frame: Up to Month 12
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The hazard rate of all-cause mortality and all-cause hospitalizations and urgent HF visits will be compared between treatment groups using an Andersen-Gill model.
A hazard ratio <1 represents a favorable outcome for patisiran.
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Up to Month 12
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Composite Endpoint of All-cause Mortality and Frequency of All-cause Hospitalizations and Urgent HF Visits in All Participants
Time Frame: Up to Month 12
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The hazard rate of all-cause mortality and all-cause hospitalizations and urgent HF visits was compared between treatment groups using a modified Andersen-Gill model.
A hazard ratio <1 represents a favorable outcome for patisiran.
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Up to Month 12
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Study Director: Medical Director, Alnylam Pharmaceuticals
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
September 4, 2019
Primary Completion (Actual)
June 20, 2022
Study Completion (Estimated)
March 1, 2027
Study Registration Dates
First Submitted
June 24, 2019
First Submitted That Met QC Criteria
June 24, 2019
First Posted (Actual)
June 25, 2019
Study Record Updates
Last Update Posted (Actual)
March 12, 2024
Last Update Submitted That Met QC Criteria
March 8, 2024
Last Verified
March 1, 2024
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Heart Diseases
- Cardiovascular Diseases
- Metabolic Diseases
- Nervous System Diseases
- Genetic Diseases, Inborn
- Neuromuscular Diseases
- Neurodegenerative Diseases
- Peripheral Nervous System Diseases
- Proteostasis Deficiencies
- Metabolism, Inborn Errors
- Heredodegenerative Disorders, Nervous System
- Amyloidosis, Familial
- Amyloid Neuropathies
- Amyloidosis
- Cardiomyopathies
- Amyloid Neuropathies, Familial
Other Study ID Numbers
- ALN-TTR02-011
- 2019-001458-24 (EudraCT Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Yes
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
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Alnylam PharmaceuticalsNo longer availableTransthyretin-mediated Amyloidosis With Cardiomyopathy | ATTR Amyloidosis With CardiomyopathyUnited States
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Steen Hvitfeldt PoulsenRecruitingTransthyretin Amyloidosis | Transthyretin Cardiac Amyloidosis | Wild-Type Transthyretin-Related (ATTR)AmyloidosisDenmark
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Austin Neuromuscular CenterAlnylam PharmaceuticalsRecruitingPolyneuropathies | Transthyretin Amyloidosis | Wild-Type Transthyretin-Related (ATTR)Amyloidosis | Wild-Type Transthyretin Cardiac Amyloidosis | Wild Type ATTR AmyloidosisUnited States
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Alnylam PharmaceuticalsActive, not recruitingTransthyretin Amyloidosis (ATTR) With CardiomyopathyUnited States, Poland, Argentina, Australia, Belgium, France, Germany, Japan, Netherlands, Portugal, Spain, Sweden, United Kingdom, Canada, Czechia, Denmark, Hungary, Ireland, Norway, Korea, Republic of, Austria, Croatia, Israel, Latvia, Lithuan... and more
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University of Texas Southwestern Medical CenterNational Heart, Lung, and Blood Institute (NHLBI); Columbia University; The Cleveland... and other collaboratorsRecruitingAmyloidosis, Familial | Amyloidosis, Hereditary | Amyloidosis Cardiac | Transthyretin-Related (ATTR) Familial Amyloid Cardiomyopathy | Transthyretin Gene MutationUnited States
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PfizerRecruitingATTR-CM (Transthyretin Amyloid Cardiomyopathy)Korea, Republic of
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Novo Nordisk A/SActive, not recruitingTransthyretin Amyloid Cardiomyopathy (ATTR CM)United States, Netherlands, Spain, Portugal, Canada, Czechia, France, Germany, Italy, Japan
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Intellia TherapeuticsRegeneron PharmaceuticalsRecruitingTransthyretin Amyloidosis (ATTR) With CardiomyopathyUnited States, Australia, United Kingdom, New Zealand
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CENTOGENE GmbH RostockAlnylam PharmaceuticalsRecruitingCardiomyopathies | Polyneuropathies | Transthyretin Amyloidosis | Transthyretin-Related (ATTR) Familial Amyloid Cardiomyopathy | Transthyretin-Related (ATTR) Familial Amyloid PolyneuropathyGermany, Austria, Switzerland
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Mahidol UniversityPfizerNot yet recruiting
Clinical Trials on Patisiran
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Alnylam PharmaceuticalsCompletedAmyloidosisUnited States, Canada, Argentina, Australia, Bulgaria, Cyprus, Italy, Japan, Malaysia, Netherlands, Portugal, Spain, Sweden, Taiwan, United Kingdom, Germany, France, Korea, Republic of, Brazil, Mexico, Turkey
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Austin Neuromuscular CenterAlnylam PharmaceuticalsRecruitingPolyneuropathies | Transthyretin Amyloidosis | Wild-Type Transthyretin-Related (ATTR)Amyloidosis | Wild-Type Transthyretin Cardiac Amyloidosis | Wild Type ATTR AmyloidosisUnited States
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Alnylam PharmaceuticalsNo longer availableAmyloid Neuropathies | Amyloid Neuropathies, Familial | TTR-mediated Amyloidosis | Amyloidosis, Hereditary | Amyloidosis, Hereditary, Transthyretin-Related | Familial Amyloid Polyneuropathies
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Alnylam PharmaceuticalsCompletedTTR-mediated AmyloidosisPortugal, Spain, Sweden, Brazil, United States, France, Germany
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Alnylam PharmaceuticalsNo longer availableTransthyretin-mediated Amyloidosis With Cardiomyopathy | ATTR Amyloidosis With CardiomyopathyUnited States
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Alnylam PharmaceuticalsCompletedAmyloidosis, Familial | Transthyretin AmyloidosisFrance, Germany, Italy, Portugal, Spain, Sweden, United Kingdom
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Alnylam PharmaceuticalsCompletedTTR-mediated AmyloidosisPortugal, Sweden, Brazil, United States, France, Spain, Germany
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Alnylam PharmaceuticalsCompletedA Study of the Safety, Tolerability and Pharmacokinetics of ALN-TTR02 in Japanese Healthy VolunteersTransthyretin (TTR)-Mediated AmyloidosisUnited Kingdom
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Alnylam PharmaceuticalsActive, not recruitingTransthyretin Amyloidosis | Amyloidosis, HereditaryUnited States, Argentina, Australia, Belgium, Brazil, Bulgaria, Canada, Cyprus, France, Germany, Greece, Italy, Japan, Korea, Republic of, Malaysia, Mexico, Netherlands, Portugal, Spain, Sweden, Taiwan, United Kingdom
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Alnylam PharmaceuticalsCompletedAmyloid Neuropathies | Amyloid Neuropathies, Familial | TTR-mediated Amyloidosis | Amyloidosis, Hereditary | Amyloidosis, Hereditary, Transthyretin-Related | Familial Amyloid PolyneuropathiesUnited States, Canada, Argentina, Australia, Bulgaria, Cyprus, Italy, Japan, Malaysia, Mexico, Netherlands, Portugal, Spain, Sweden, Germany, France, Brazil, Turkey, Korea, Republic of, Taiwan, United Kingdom