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Aortic Valve StenosisESTIMATENCT02627391

Early Surgery for Patients With Asymptomatic Aortic Stenosis

A study testing Early surgical aortic valve replacement and Delayed Surgical aortic valve replacement in people with Aortic Valve Stenosis and Aortic Valve Surgery, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Many cardiologists are convinced that early surgery in asymptomatic aortic stenosis (AS) saves lives. However there is currently no direct evidence for this and most recommendations from the ESC/ EACTS or ACC/ AHA in this field are supported by Level-B or C evidence. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Aortic Valve Stenosis, Aortic Valve Surgery
What is being tested?
Early surgical aortic valve replacement and Delayed Surgical aortic valve replacement
Could I receive a placebo?
No, everyone receives an active treatment
How many people
360 participants
Where
1 siteFrance
Study dates
Jan 2016to Nov 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patient, aged between 18 and 80 years (18 ≤ age ≤80)
  • Low operative risk, defined as EuroSCORE II ≤ 5%
  • No symptom potentially attributable to AS: no dyspnea, angina or syncope during exercise
  • No class I indication for surgery
  • No symptom/ fall in blood pressure during exercise test
  • Severe AS according to current echocardiography criteria: Vmax > 4.0 m/s and/ or MPG > 40 mm Hg); AVA < 1.0 cm2 (not mandatory)
  • Preserved LV systolic function: LVEF >50% according to echocardiography ; no LV wall motion abnormality
  • Signed informed consent

Who cannot join

  • Moderate/ high operative risk for aortic valve replacement, defined as EuroSCORE II > 5%
  • Class-I indication for AVR (ESC-EACTS 2012, ACC/ AHA 2014) or fall in blood pressure during exercise testing (Class-IIa)
  • Other indication for cardiac surgery (CABG, thoracic aorta)
  • Positive exercise test including A/ unmasking of symptoms (angina, dyspnea at low workload, dizziness or syncope) during exercise or B/ Fall in systolic blood pressure during exercise below the baseline value.
  • Patients unable to perform the exercise ECG
  • More than mild AR (>grade 2/4)/ other significant valve disease LVEF ≤ 50%
Show all 11Show fewer
  • Serum creatinine >160 μmol/L
  • Serious extra cardiac comorbidity/ life expectancy <2 years
  • Patient included in another trial with signed informed consent
  • Patient not affiliated to social insurance
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Henri Mondor Hospital

    Créteil, 94010

    Jean-Luc MONIN, MD PhD, (0)1 49 81 28 10 ext. +33, jean-luc.monin@aphp.fr

    Recruiting

Other trials in France

About this study

Many cardiologists are convinced that early surgery in asymptomatic aortic stenosis (AS) saves lives. However there is currently no direct evidence for this and most recommendations from the ESC/ EACTS or ACC/ AHA in this field are supported by Level-B or C evidence. Therefore, the investigators designed a randomized controlled trial to demonstrate whether early surgery improves mortality and morbidity of patients with asymptomatic severe AS and low operative risk.

Being tested
Early surgical aortic valve replacement, Delayed Surgical aortic valve replacement
Keywords
Aortic valve, Stenosis, Surgery
Medical subject headings
Aortic Valve Stenosis, Constriction, Pathologic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Early surgical aortic valve replacementOther

  • Delayed Surgical aortic valve replacementOther

Study groups in NCT02627391
Study groupRoleWhat they receive
Early surgeryExperimentalSurgical aortic valve replacement
Receives: Other: Early surgical aortic valve replacement
Delayed surgery according to guidelinesActive comparatorSurgical aortic valve replacement
Receives: Other: Delayed Surgical aortic valve replacement

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Combination of overall mortality and cardiac morbidity

    Any adverse cardiac event requiring hospitalization. Adverse cardiac events include: 1/ development of any symptom clearly related to AS (dyspnea, angina, pre-syncope or syncope during exercise); 2/ major adverse cardiac events defined as congestive heart failure or acute coronary syndrome; 3/ death of any cause, including cardiac death.

    Measured: 1 year after randomization.

Secondary outcomes (4)
  1. Each items of the composite criteria, overall and cardiovascular mortality and cardiac morbidity

    Measured: 1 year after randomization

  2. Number of patients with preserved LV systolic function ( LVEF >50% according to echocardiography ) in each group

    Measured: assessed at 3 months after surgery

  3. Performance capacities assessed by speckle-tracking imaging (longitudinal function) in each group

    Measured: assessed at 3 months after surgery

  4. Postoperative Exercise test (Exercise Electrocardiogram)

    Measured: assessed at 3 months after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2015 (estimated)
  2. Study startJan 2016
  3. Primary completionNov 2018 (estimated)
  4. Study completionNov 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
360 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02627391
Sponsor's protocol ID
AOM 140460
Acronym
ESTIMATE
Status last verified
Jun 2017
First submitted
25 Nov 2015
Last updated
5 Jul 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Monin JL, Lancellotti P, Monchi M, Lim P, Weiss E, Pierard L, Gueret P. Risk score for predicting outcome in patients with asymptomatic aortic stenosis. Circulation. 2009 Jul 7;120(1):69-75. doi: 10.1161/CIRCULATIONAHA.108.808857. Epub 2009 Jun 22.

    PubMed 19546391
  • Farre N, Gomez M, Molina L, Cladellas M, Ble M, Roqueta C, Ascoeta MS, Comin-Colet J, Vila J, Bruguera J. Prognostic value of NT-proBNP and an adapted monin score in patients with asymptomatic aortic stenosis. Rev Esp Cardiol (Engl Ed). 2014 Jan;67(1):52-7. doi: 10.1016/j.rec.2013.06.020. Epub 2013 Oct 20.

    PubMed 24774264
  • Nishimura RA, Otto CM, Bonow RO, Carabello BA, Erwin JP 3rd, Guyton RA, O'Gara PT, Ruiz CE, Skubas NJ, Sorajja P, Sundt TM 3rd, Thomas JD; American College of Cardiology/American Heart Association Task Force on Practice Guidelines. 2014 AHA/ACC guideline for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. J Am Coll Cardiol. 2014 Jun 10;63(22):e57-185. doi: 10.1016/j.jacc.2014.02.536. Epub 2014 Mar 3. No abstract available.

    PubMed 24603191
  • Joint Task Force on the Management of Valvular Heart Disease of the European Society of Cardiology (ESC); European Association for Cardio-Thoracic Surgery (EACTS); Vahanian A, Alfieri O, Andreotti F, Antunes MJ, Baron-Esquivias G, Baumgartner H, Borger MA, Carrel TP, De Bonis M, Evangelista A, Falk V, Iung B, Lancellotti P, Pierard L, Price S, Schafers HJ, Schuler G, Stepinska J, Swedberg K, Takkenberg J, Von Oppell UO, Windecker S, Zamorano JL, Zembala M. Guidelines on the management of valvular heart disease (version 2012). Eur Heart J. 2012 Oct;33(19):2451-96. doi: 10.1093/eurheartj/ehs109. Epub 2012 Aug 24. No abstract available.

    PubMed 22922415
  • Otto CM, Lind BK, Kitzman DW, Gersh BJ, Siscovick DS. Association of aortic-valve sclerosis with cardiovascular mortality and morbidity in the elderly. N Engl J Med. 1999 Jul 15;341(3):142-7. doi: 10.1056/NEJM199907153410302.

    PubMed 10403851

Questions about this trial

What is this clinical trial studying?

A study testing Early surgical aortic valve replacement and Delayed Surgical aortic valve replacement in people with Aortic Valve Stenosis and Aortic Valve Surgery, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 5 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jean-Luc MONIN, MD PhD. ((0)1 49 81 28 10 ext. +33, jean-luc.monin@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Combination of overall mortality and cardiac morbidity (time frame: 1 year after randomization.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02627391, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jul 2017.

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