Angiotensin Receptor Blockers in Aortic Stenosis
ARBAS
Impact of Angiotensin Receptor Blockers in Aortic Stenosis - a Randomized Controlled Trial
1 other identifier
interventional
144
2 countries
2
Brief Summary
This study is intended to investigate the effect of angiotensin receptor blockers (ARBs) on mild-to-moderate aortic stenosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Feb 2020
Longer than P75 for phase_4
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2020
CompletedFirst Submitted
Initial submission to the registry
May 3, 2021
CompletedFirst Posted
Study publicly available on registry
June 4, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2027
December 20, 2024
March 1, 2024
7 years
May 3, 2021
December 18, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in the anatomic progression of aortic stenosis
Aortic valve calcification (measured by MDCT)
Baseline, 2 years
Secondary Outcomes (5)
Change in peak aortic jet velocity
Baseline, 2 years
Change in aortic valve area
Baseline, 2 years
Change in left ventricular (LV) dimension
Baseline, 2 years
Change in left ventricular (LV) mass
Baseline, 2 years
Change in left ventricular (LV) fibrosis
Baseline, 2 years
Study Arms (2)
Angiotensin Receptor Blockers
EXPERIMENTALAngiotensin Receptor Blockers will be given orally once a day for 2 years.
Placebo
PLACEBO COMPARATORParticipants will receive a matched placebo orally once a day for 2 years.
Interventions
Angiotensin Receptor Blockers treatment for 2 years.
Eligibility Criteria
You may qualify if:
- Mild to moderate aortic stenosis (peak aortic jet velocity ≥2.5 and \<4m/s)
- Normal left ventricular ejection fraction (i.e. ≥50%)
- Systolic blood pressure \>110 mmHg
- Diastolic blood pressure \>70 mmHg
You may not qualify if:
- More than mild aortic or mitral regurgitation, or mitral stenosis
- Current use or documented indication for renin-angiotensin system medication or Aliskiren
- Known allergy or intolerance to angiotensin II receptor blockers (ARBs)
- Alzheimer, dementia or known non-compliant patient
- Renal dysfunction (glomerular filtration rate \<30ml/min/1.73m2)
- Chronic hyperkalemia
- Diagnosed hepatic failure, cirrhosis, hepatitis or history of hepatic impairment
- Newly diagnosed (\<2 months) or poorly controlled diabetes
- Pre-existing obstructive coronary artery disease with CCS III-IV angina or recent myocardial infarction (\<3 months)
- Pregnant or lactating women
- Patients unable to read, understand or sign research consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
CRIUCPQ
Québec, Quebec, G1V 4G5, Canada
Odense University Hospital
Odense, Denmark
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marie-Annick Clavel, PhD
Institut universitaire de cardiologie et de pneumologie de Québec, University Laval
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Full Professor
Study Record Dates
First Submitted
May 3, 2021
First Posted
June 4, 2021
Study Start
February 1, 2020
Primary Completion (Estimated)
February 1, 2027
Study Completion (Estimated)
February 1, 2027
Last Updated
December 20, 2024
Record last verified: 2024-03
Data Sharing
- IPD Sharing
- Will not share