Effects of Rosuvastatin on Aortic Stenosis Progression
ASTRONOMER
Effect of Cholesterol Lowering on the Progression of Aortic Stenosis in Patients With Mild to Moderate Aortic Stenosis (ASTRONOMER)Aortic Stenosis Progression Observation Measuring Effects of Rosuvastatin and The Sub-Study Protocol.
1 other identifier
interventional
378
1 country
15
Brief Summary
The purpose of this study is to assess the effects of rosuvastatin compared to usual care in patients diagnosed with aortic valvular stenosis. Patients must have a diagnosis of mild to moderate aortic stenosis (AS) and no clinical indication for the use of cholesterol lowering agents. A multi-centre, randomized, double-blind, placebo-controlled study, with a two year recruitment period, and a treatment duration of a minimum of 3 years from the time of the last patient randomized to a maximum of 5 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Nov 2002
Longer than P75 for phase_3
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
November 25, 2008
CompletedFirst Posted
Study publicly available on registry
December 2, 2008
CompletedDecember 3, 2010
December 1, 2010
5.8 years
November 25, 2008
December 2, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The changes in transvalvular aortic velocities and the changes in aortic valve area.
Between baseline and close-out measurments.
Secondary Outcomes (2)
The incidence and severity of adverse events, the clinically relevant changes in echocardiograms, and laboratory analysis will be compared between the two treatment groups.
Baseline and minimum of 3 year follow-up.
The incidence and severity of adverse events, the clinically relevant changes in echocardiograms, and laboratory analysis will be compared between the two treatment groups.
Between baseline and close-out measurments.
Study Arms (2)
1
ACTIVE COMPARATORRosuvastatin 40 mg
2
PLACEBO COMPARATORplacebo
Interventions
Eligibility Criteria
You may qualify if:
- Mild to moderate AS defined by peak Doppler aortic valve velocity 2.5 to 4 m/sec
- Baseline LDL-C value must be within targeted level for all risk categories according to the Canadian Guidelines
- Baseline triglyceride levels must be within target level for the risk categories
You may not qualify if:
- Very mild AS defined by peak Doppler AS velocity \<2.5m/sec, because the rate of progression is not well defined; Females of child bearing potential who do not practice adequate contraception.
- Severe AS defined by peak Doppler AS velocity \> 4m/sec. These patients are excluded because they will have a high probability of aortic valve replacement even without further AS progression.
- Greater than moderate aortic regurgitation, defined as aortic jet width to aortic outflow tract ratio \>0.45; Patients with diabetes or with a fasting blood sugar level \> 7.0 mmol/L (must be confirmed with one repeat assay within 14 days).
- Significant concomitant mitral valve disease, defined by \> moderate mitral regurgitation (MR) or mitral valve area (MVA)\< 1.5 cm2; A very high risk of CAD (10 year risk \> 30%), according to the Canadian Guidelines.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
- Ottawa Heart Institute Research Corporationcollaborator
Study Sites (15)
Research site
Calgary, Alberta, Canada
Research site
Edmonton, Alberta, Canada
Research site
Surrey, British Columbia, Canada
Research site
Vancouver, British Columbia, Canada
Research site
Victoria, British Columbia, Canada
Research site
Edmonton, Manitoba, Canada
Research site
Brampton, Ontario, Canada
Research site
Cambridge, Ontario, Canada
Research site
Kitchener, Ontario, Canada
Research site
Montreal, Ontario, Canada
Research site
Ottawa, Ontario, Canada
Research site
Toronto, Ontario, Canada
Research site
Montreal, Quebec, Canada
Research site
Halifax, Canada
Research site
St. John's, Canada
Related Publications (5)
Capoulade R, Torzewski M, Mayr M, Chan KL, Mathieu P, Bosse Y, Dumesnil JG, Tam J, Teo KK, Burnap SA, Schmid J, Gobel N, Franke UFW, Sanchez A, Witztum JL, Yang X, Yeang C, Arsenault B, Despres JP, Pibarot P, Tsimikas S. ApoCIII-Lp(a) complexes in conjunction with Lp(a)-OxPL predict rapid progression of aortic stenosis. Heart. 2020 May;106(10):738-745. doi: 10.1136/heartjnl-2019-315840. Epub 2020 Feb 13.
PMID: 32054669DERIVEDCapoulade R, Yeang C, Chan KL, Pibarot P, Tsimikas S. Association of Mild to Moderate Aortic Valve Stenosis Progression With Higher Lipoprotein(a) and Oxidized Phospholipid Levels: Secondary Analysis of a Randomized Clinical Trial. JAMA Cardiol. 2018 Dec 1;3(12):1212-1217. doi: 10.1001/jamacardio.2018.3798.
PMID: 30476957DERIVEDCapoulade R, Chan KL, Mathieu P, Bosse Y, Dumesnil JG, Tam JW, Teo KK, Yang X, Witztum JL, Arsenault BJ, Despres JP, Pibarot P, Tsimikas S. Autoantibodies and immune complexes to oxidation-specific epitopes and progression of aortic stenosis: Results from the ASTRONOMER trial. Atherosclerosis. 2017 May;260:1-7. doi: 10.1016/j.atherosclerosis.2017.03.013. Epub 2017 Mar 9.
PMID: 28319871DERIVEDCapoulade R, Chan KL, Yeang C, Mathieu P, Bosse Y, Dumesnil JG, Tam JW, Teo KK, Mahmut A, Yang X, Witztum JL, Arsenault BJ, Despres JP, Pibarot P, Tsimikas S. Oxidized Phospholipids, Lipoprotein(a), and Progression of Calcific Aortic Valve Stenosis. J Am Coll Cardiol. 2015 Sep 15;66(11):1236-1246. doi: 10.1016/j.jacc.2015.07.020.
PMID: 26361154DERIVEDPage A, Dumesnil JG, Clavel MA, Chan KL, Teo KK, Tam JW, Mathieu P, Despres JP, Pibarot P; ASTRONOMER Investigators. Metabolic syndrome is associated with more pronounced impairment of left ventricle geometry and function in patients with calcific aortic stenosis: a substudy of the ASTRONOMER (Aortic Stenosis Progression Observation Measuring Effects of Rosuvastatin). J Am Coll Cardiol. 2010 Apr 27;55(17):1867-74. doi: 10.1016/j.jacc.2009.11.083.
PMID: 20413039DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 25, 2008
First Posted
December 2, 2008
Study Start
November 1, 2002
Primary Completion
September 1, 2008
Study Completion
September 1, 2008
Last Updated
December 3, 2010
Record last verified: 2010-12