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Congenital Heart DiseaseNCT02352662

Peri-operative Assessment of Coagulopathy in Neonates and Infants Undergoing Cardiac Surgery

An observational study of Congenital Heart Disease, run by Boston Children's Hospital at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This prospective study will aim to globally assess the coagulopathy induced during cardiac surgery with cardiopulmonary bypass (CPB) in a large pediatric population. The investigators primary objective will be the understanding of CPB-induced coagulopathy based on demographic and surgical characteristics, and… Read more about this study

Who is it for?
Ages Up to 12 months
Conditions the study is for
Congenital Heart Disease
What is being tested?
Perioperative blood samples collection
How many people
0 participants
Where
1 siteUnited States
Study dates
Apr 2015to Apr 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 Up to 12 months
  • All sexes
  • No healthy volunteers
  • Child

Study population: Neonates and infants undergoing cardiac surgery with cardiopulmonary bypass

Who may be able to join

  • Neonates weighing greater than 2.5 kg
  • Patients equal to or less than 12 months of age
  • Undergoing elective cardiac surgery with cardiopulmonary bypass

Who cannot join

  • Emergent procedure
  • The patient is deemed to be in a moribund condition (American Society of Anesthesiology (ASA 5))

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boston Children's Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

This prospective study will aim to globally assess the coagulopathy induced during cardiac surgery with cardiopulmonary bypass (CPB) in a large pediatric population. The investigators primary objective will be the understanding of CPB-induced coagulopathy based on demographic and surgical characteristics, and coagulation assays. Secondary objective will aim at determining the relationship between coagulation assays, postoperative blood loss, and transfusion requirements. The ultimate goal will be to design an algorithm using point-of-care monitoring that could be used to guide hemostatic therapies in neonates and children undergoing cardiac surgery.To do this, investigators will examine the coagulation in the laboratory based setting.

Being tested
Perioperative blood samples collection
Keywords
Congenital Heart Disease, Point-of-care coagulation monitoring, Rotaional Thromboelastometry
Medical subject headings
Heart Defects, Congenital

What participants receive

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

  • Perioperative blood samples collectionOther

    Collect blood samples at 3 different points intra-operatively. Each blood sample will be run using rotational thromboelastometry to assess intraoperative coagulation

Study groups in NCT02352662
Study groupRoleWhat they receive
Study GroupThree blood samples will be collected intra-operatively from each subject enrolled
Receives: Other: Perioperative blood samples collection

What is being measured

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

  1. Evidence of CPB-induced coagulopathy confirmed by coagulation assays

    Measured: Over 6 months

Timeline

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

  1. First posted2 Feb 2015 (estimated)
  2. Study startApr 2015
  3. Primary completionApr 2017
  4. Study completionApr 2017

Why it stopped: Competition with another study.

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
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02352662
Sponsor's protocol ID
IRB-P00016002
Status last verified
Apr 2017
First submitted
26 Jan 2015
Last updated
10 Apr 2017
Results posted
No
Data monitoring committee
No

Publications

  • Miller BE, Mochizuki T, Levy JH, Bailey JM, Tosone SR, Tam VK, Kanter KR. Predicting and treating coagulopathies after cardiopulmonary bypass in children. Anesth Analg. 1997 Dec;85(6):1196-202. doi: 10.1097/00000539-199712000-00003.

    PubMed 9390579
  • Faraoni D, Willems A, Romlin BS, Belisle S, Van der Linden P. Development of a specific algorithm to guide haemostatic therapy in children undergoing cardiac surgery: a single-centre retrospective study. Eur J Anaesthesiol. 2015 May;32(5):320-9. doi: 10.1097/EJA.0000000000000179.

    PubMed 25387300
  • Paparella D, Brister SJ, Buchanan MR. Coagulation disorders of cardiopulmonary bypass: a review. Intensive Care Med. 2004 Oct;30(10):1873-81. doi: 10.1007/s00134-004-2388-0. Epub 2004 Jul 24.

    PubMed 15278267
  • Arnold P. Treatment and monitoring of coagulation abnormalities in children undergoing heart surgery. Paediatr Anaesth. 2011 May;21(5):494-503. doi: 10.1111/j.1460-9592.2010.03461.x. Epub 2010 Dec 1.

    PubMed 21118327
  • Osthaus WA, Boethig D, Johanning K, Rahe-Meyer N, Theilmeier G, Breymann T, Suempelmann R. Whole blood coagulation measured by modified thrombelastography (ROTEM) is impaired in infants with congenital heart diseases. Blood Coagul Fibrinolysis. 2008 Apr;19(3):220-5. doi: 10.1097/MBC.0b013e3282f54532.

    PubMed 18388502
  • Faraoni D, Savan V, Levy JH, Theusinger OM. Goal-directed coagulation management in the perioperative period of cardiac surgery. J Cardiothorac Vasc Anesth. 2013 Dec;27(6):1347-54. doi: 10.1053/j.jvca.2013.08.005. Epub 2013 Oct 5. No abstract available.

    PubMed 24103717
  • Gorlinger K, Dirkmann D, Hanke AA, Kamler M, Kottenberg E, Thielmann M, Jakob H, Peters J. First-line therapy with coagulation factor concentrates combined with point-of-care coagulation testing is associated with decreased allogeneic blood transfusion in cardiovascular surgery: a retrospective, single-center cohort study. Anesthesiology. 2011 Dec;115(6):1179-91. doi: 10.1097/ALN.0b013e31823497dd.

    PubMed 21970887
  • Williams GD, Bratton SL, Ramamoorthy C. Factors associated with blood loss and blood product transfusions: a multivariate analysis in children after open-heart surgery. Anesth Analg. 1999 Jul;89(1):57-64. doi: 10.1097/00000539-199907000-00011.

    PubMed 10389779
  • Hayashi T, Sakurai Y, Fukuda K, Yada K, Ogiwara K, Matsumoto T, Yoshizawa H, Takahashi Y, Yoshikawa Y, Hayata Y, Taniguchi S, Shima M. Correlations between global clotting function tests, duration of operation, and postoperative chest tube drainage in pediatric cardiac surgery. Paediatr Anaesth. 2011 Aug;21(8):865-71. doi: 10.1111/j.1460-9592.2011.03524.x. Epub 2011 Jan 21.

    PubMed 21251146
  • Jensen AS, Johansson PI, Bochsen L, Idorn L, Sorensen KE, Thilen U, Nagy E, Furenas E, Sondergaard L. Fibrinogen function is impaired in whole blood from patients with cyanotic congenital heart disease. Int J Cardiol. 2013 Sep 1;167(5):2210-4. doi: 10.1016/j.ijcard.2012.06.019. Epub 2012 Jun 22.

    PubMed 22727966
  • Faraoni D, Willems A, Savan V, Demanet H, De Ville A, Van der Linden P. Plasma fibrinogen concentration is correlated with postoperative blood loss in children undergoing cardiac surgery. A retrospective review. Eur J Anaesthesiol. 2014 Jun;31(6):317-26. doi: 10.1097/EJA.0000000000000043.

    PubMed 24503704
  • Faraoni D, Van der Linden P. Factors affecting postoperative blood loss in children undergoing cardiac surgery. J Cardiothorac Surg. 2014 Feb 11;9:32. doi: 10.1186/1749-8090-9-32.

    PubMed 24512988
  • Lacroix J, Hebert PC, Hutchison JS, Hume HA, Tucci M, Ducruet T, Gauvin F, Collet JP, Toledano BJ, Robillard P, Joffe A, Biarent D, Meert K, Peters MJ; TRIPICU Investigators; Canadian Critical Care Trials Group; Pediatric Acute Lung Injury and Sepsis Investigators Network. Transfusion strategies for patients in pediatric intensive care units. N Engl J Med. 2007 Apr 19;356(16):1609-19. doi: 10.1056/NEJMoa066240.

    PubMed 17442904

Questions about this trial

What is this clinical trial studying?

An observational study of Congenital Heart Disease, run by Boston Children's Hospital at 1 site in United States.

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 3 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: withdrawn, as of the sponsor's last update on 10 Apr 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 United States. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Evidence of CPB-induced coagulopathy confirmed by coagulation assays (time frame: Over 6 months). 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 NCT02352662, which also lists 13 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 10 Apr 2017.

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