NCT01471730

Brief Summary

Prospective, randomized, double blind trial. The rationale of the study is the concept that fresh frozen plasma (FFP) is still largely used in cardiac surgery, despite the fact that prothrombin complexes and fibrinogen are available.The experimental hypothesis is that cardiac surgery patients may be operated with no use of FFP and with a coagulation factors replacement based on fibrinogen and prothrombin complexes (when needed). Primary endpoint: Transfusion avoidance Secondary endpoints: Transfusion limitation, massive blood transfusion, bleeding. Study population: high-risk adult cardiac surgery patients Sample size : 2 groups of 60 patients each

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
119

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Nov 2011

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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, 2011

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

November 7, 2011

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 16, 2011

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

March 31, 2015

Status Verified

March 1, 2015

Enrollment Period

3.1 years

First QC Date

November 7, 2011

Last Update Submit

March 29, 2015

Conditions

Keywords

TransfusionsFresh Frozen PlasmaFibrinogenProthrombin complex

Outcome Measures

Primary Outcomes (1)

  • Avoidance of allogeneic blood products transfusion

    Includes avoidance of packed red cells, FFP, platelet concentrates, cryoprecipitates

    30 days

Secondary Outcomes (3)

  • Reduction in allogeneic blood products transfusions

    30 days

  • Massive blood transfusion

    First postoperative 24 hours

  • Bleeding

    First postoperative 12 hours

Study Arms (3)

Saline solution

PLACEBO COMPARATOR
Drug: Saline solution

Fibrinogen

ACTIVE COMPARATOR
Drug: Fibrinogen

Prothrombin complex

ACTIVE COMPARATOR
Drug: Prothrombin complex

Interventions

All the patients randomized and not withdrawn will be tested 20 minutes before removal of aortic cross clamping with a Thromboelastometric fibrinogen test FIBTEM (Rotem) . They will all receive either human fibrinogen concentrate (according to the formula: (22 \[mm\] - MCF \[mm\]) \* body weight \[kg\] / 140 \[m\] = whole g fibrinogen to be dosed as HFC) (treatment group) or placebo (control group). Study drug or placebo has to be administered after protamine.

Also known as: RIASTAP
Fibrinogen

Normal saline will be administered to control patients.

Also known as: Placebo
Saline solution

After 15min from study drug administration and in presence of ongoing microvascular bleeding, we run a CT EXTEM. In case of prolonged CT time at EXTEM as long as 80 seconds \[M1\] , they will receive coagulation factors concentrates (Confidex) at a weight-based dose of 7 U/kg b.w. (treatment group) or placebo.

Also known as: CONFIDEX
Prothrombin complex

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patients will be screened according to a modified TRUST1 Transfusion Score. This score attributes 1 point to each of the following conditions:
  • Hb level \< 13.5 g/dL
  • Weight \< 77 kg
  • Female sex
  • Age \> 65 years
  • Non elective surgery
  • Serum creatinine \> 1.36 mg/dL
  • Redo operation
  • Non isolated surgery
  • Age \> 65 years
  • Non elective surgery
  • Combined cardiac operation with expected CPB duration \> 90 minutes
  • At least one additional risk factor within the following: Age \> 65 years; Non elective surgery; Serum creatinine \> 1.36 mg/dL; Redo operation

You may not qualify if:

  • Age \< 18 years
  • Patients under thienopyridines
  • Known coagulopathy
  • Known autoimmune disorders
  • Participation in another RCT
  • Pregnancy
  • Emergency operation
  • Baseline HCT \< 35%
  • Baseline Antithrombin \< 80%
  • BSA \< 1.7 m2
  • WITHDRAWAL CRITERION:
  • Lowest HCT on CPB \< 23%
  • Transfusions during CPB
  • Patients randomized and not withdrawn will be DOSED with the investigational drugs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Policlinico San Donato

San Donato Milanese, MI, 20097, Italy

Location

Related Publications (7)

  • Rahe-Meyer N, Pichlmaier M, Haverich A, Solomon C, Winterhalter M, Piepenbrock S, Tanaka KA. Bleeding management with fibrinogen concentrate targeting a high-normal plasma fibrinogen level: a pilot study. Br J Anaesth. 2009 Jun;102(6):785-92. doi: 10.1093/bja/aep089. Epub 2009 May 2.

    PMID: 19411671BACKGROUND
  • Solomon C, Pichlmaier U, Schoechl H, Hagl C, Raymondos K, Scheinichen D, Koppert W, Rahe-Meyer N. Recovery of fibrinogen after administration of fibrinogen concentrate to patients with severe bleeding after cardiopulmonary bypass surgery. Br J Anaesth. 2010 May;104(5):555-62. doi: 10.1093/bja/aeq058. Epub 2010 Mar 26.

    PMID: 20348140BACKGROUND
  • Stanworth SJ, Brunskill SJ, Hyde CJ, McClelland DB, Murphy MF. Is fresh frozen plasma clinically effective? A systematic review of randomized controlled trials. Br J Haematol. 2004 Jul;126(1):139-52. doi: 10.1111/j.1365-2141.2004.04973.x.

    PMID: 15198745BACKGROUND
  • Alghamdi AA, Davis A, Brister S, Corey P, Logan A. Development and validation of Transfusion Risk Understanding Scoring Tool (TRUST) to stratify cardiac surgery patients according to their blood transfusion needs. Transfusion. 2006 Jul;46(7):1120-9. doi: 10.1111/j.1537-2995.2006.00860.x.

    PMID: 16836558BACKGROUND
  • Rahe-Meyer N, Solomon C, Winterhalter M, Piepenbrock S, Tanaka K, Haverich A, Pichlmaier M. Thromboelastometry-guided administration of fibrinogen concentrate for the treatment of excessive intraoperative bleeding in thoracoabdominal aortic aneurysm surgery. J Thorac Cardiovasc Surg. 2009 Sep;138(3):694-702. doi: 10.1016/j.jtcvs.2008.11.065. Epub 2009 May 17.

    PMID: 19698858BACKGROUND
  • Bolliger D, Szlam F, Molinaro RJ, Rahe-Meyer N, Levy JH, Tanaka KA. Finding the optimal concentration range for fibrinogen replacement after severe haemodilution: an in vitro model. Br J Anaesth. 2009 Jun;102(6):793-9. doi: 10.1093/bja/aep098. Epub 2009 May 6.

    PMID: 19420005BACKGROUND
  • Ranucci M, Baryshnikova E, Crapelli GB, Rahe-Meyer N, Menicanti L, Frigiola A; Surgical Clinical Outcome REsearch (SCORE) Group. Randomized, double-blinded, placebo-controlled trial of fibrinogen concentrate supplementation after complex cardiac surgery. J Am Heart Assoc. 2015 Jun 2;4(6):e002066. doi: 10.1161/JAHA.115.002066.

MeSH Terms

Conditions

Heart Diseases

Interventions

FibrinogenSaline Solutionprothrombin complex concentrates

Condition Hierarchy (Ancestors)

Cardiovascular Diseases

Intervention Hierarchy (Ancestors)

Acute-Phase ProteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsBlood Coagulation FactorsProtein PrecursorsBiological FactorsCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Marco Ranucci, MD

    IRCCS Policlinico S. Donato

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
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
Director of Clinical Research in the Department of the Anesthesia and Intensive care

Study Record Dates

First Submitted

November 7, 2011

First Posted

November 16, 2011

Study Start

November 1, 2011

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

March 31, 2015

Record last verified: 2015-03

Locations