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Coronary Artery DiseaseNCT00699673

Evaluation of the Brain Natriuretic Peptide as a Predictor of Morbidity and Mortality in Cardiac Surgery

An observational study of Coronary Artery Disease and Valvular Disease, run by University Hospital, Strasbourg, France 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Objective: The purpose of the present study is to assess if perioperative variation of Brain Natriuretic Peptide (BNP) levels is a predictor of mortality and morbidity after cardiac surgery.Material and Methods: 500 consecutive patients will be enrolled prospectively in this study before cardiac surgery under… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease, Valvular Disease
How many people
500 participants
Where
1 siteFrance
Study dates
Jun 2008to Jun 2017
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patient who need cardiac surgery and age > 18 years

Who may be able to join

  • Patient who need cardiac surgery
  • Age > 18 years

Who cannot join

  • Patient on mechanic ventilation before surgery
  • Aortic dissection-Congenital disease

Trial locations and contacts

1 site in 1 country.

France1 site
  • Service de Chirurgie Cardio-Vasculaire au NHC, Hôpitaux Universitaires de Strasbourg

    Strasbourg, 67 091

Other trials in France

About this study

Objective: The purpose of the present study is to assess if perioperative variation of Brain Natriuretic Peptide (BNP) levels is a predictor of mortality and morbidity after cardiac surgery.Material and Methods: 500 consecutive patients will be enrolled prospectively in this study before cardiac surgery under cardiopulmonary bypass. BNP levels will be measured prior to surgery and at postoperative day 1. Variations of BNP levels will be analyzed to determine if it is a predictor of mortality and morbidity after cardiac surgery. This dynamic evaluation will be compared to other tools of risk stratification in cardiac surgery as the EuroScore. All patients will be followed 3 years after the procedure.

Hypothesis: Perioperative BNP variations may be more sensitive than pre- or postoperative BNP levels alone. Furthermore the perioperative homeostasis will be measured to assess its impact on BNP secretion during the perioperative period.

Keywords
Brain natriuretic peptide, EuroScore, Cardiac surgery, Cardiopulmonary bypass, Coronary artery disease, Valvular disease, Risk stratification in cardiac surgery
Medical subject headings
Coronary Artery Disease

What is being measured

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

  1. BNP levels; hospital and long-term morbidity and mortality

    Measured: BNP levels prior to surgery and at postoperative day 1; Hospital and long-term morbidity and mortality (1, 2 and 3 years)

Secondary outcomes (1)
  1. EuroScoreCardiac markers; inflammation markers; echocardiography

    Measured: EuroScoreCardiac markers at day 1, 2, 5; Inflammation markers at day 1, 2, 5; Echocardiography (day 5, and 1, 2 and 3 years)

Timeline

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

  1. First posted18 Jun 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionJun 2017 (estimated)
  4. Study completionJun 2017 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00699673
Sponsor's protocol ID
3910
Status last verified
Aug 2015
First submitted
10 Jun 2008
Last updated
7 Aug 2015
Results posted
No
Data monitoring committee
No

Publications

  • Kindo M, Minh TH, Perrier S, Petit-Eisenmann H, Bentz J, Cristinar M, Ajob G, Collange O, Mazzucotelli JP. Impact of prosthesis-patient mismatch on early haemodynamic status after aortic valve replacement. Interact Cardiovasc Thorac Surg. 2017 Jan;24(1):48-54. doi: 10.1093/icvts/ivw303. Epub 2016 Sep 13.

    PubMed 27624355

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease and Valvular Disease, run by University Hospital, Strasbourg, France 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 2 inclusion and 2 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 7 Aug 2015. 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

BNP levels; hospital and long-term morbidity and mortality (time frame: BNP levels prior to surgery and at postoperative day 1; Hospital and long-term morbidity and mortality (1, 2 and 3 years)). 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 NCT00699673, which also lists 1 linked publication.

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 7 Aug 2015.

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