NCT00905216

Brief Summary

The objective of this study is to verify, through a randomized, single-blind, multicentre, parallel and comparative study, the effectiveness of heparin sodium of porcine origin in patients undergoing heart surgery that require the aid of cardiopulmonary bypass. The effectiveness will be determined through the control of hemostasis during and after surgery, based on the strengths of markers of coagulation trichloroacetic acid (TCA), alpha-tocopherol transfer protein (TTPA), Anti-Xa, heparin bioavailability and excessive loss of blood (bleeding) at the end of the surgery.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
104

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jun 2009

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 5, 2009

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 20, 2009

Completed
12 days until next milestone

Study Start

First participant enrolled

June 1, 2009

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
2.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

January 28, 2011

Status Verified

January 1, 2011

Enrollment Period

3 months

First QC Date

May 5, 2009

Last Update Submit

January 27, 2011

Conditions

Keywords

heparin

Outcome Measures

Primary Outcomes (1)

  • Comparison of TTPA, Anti-Xa and ACT Comparison of bleeding

    Pre - Operative (T0) Pre Heparinization (T1) Top of Extracorporeal (T2) Period Intraoperative (T3) Termination Extracorporeal (T4) Postoperative

Secondary Outcomes (1)

  • adverse reactions

    Pre - Operative (T0) Pre Heparinization (T1) Top of Extracorporeal (T2) Period Intraoperative (T3) Termination Extracorporeal (T4) Postoperative

Study Arms (2)

Test

EXPERIMENTAL

Heparin sodium - Bergamo

Drug: heparin sodium - Bergamo

Comparator

ACTIVE COMPARATOR

Heparin APP

Drug: heparin sodium - APP

Interventions

5.000 UI/mL

Test

5.000 USP

Comparator

Eligibility Criteria

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

You may qualify if:

  • Patients who agree with all aspects of the study and sign the FICT;
  • Patients of both sexes;
  • Patients aged above 18 years;
  • Patients with cardiac surgery and requiring movement Extracorporeal.

You may not qualify if:

  • Patients with hematological disorders that compromise the surgical changes (e.g., myeloproliferative syndromes, anemia Hb \< 11.0 g/dL,
  • Platelets \< 150,000 mm3);
  • Patients with disorders of hemostasis (INR \> 1.40) (rTTPA \> 1.40);
  • Patients with renal dysfunction (creatinine \> 1.50);
  • Patients with deep hyperthermia;
  • Liver disease (AST and ALT \> 2 times that of the reference value);
  • Patients with a history of allergy to heparin or protamine;
  • Patients with history of heparin-induced thrombocytopenia;
  • Tables infection (e.g., endocarditis, infection of immune human (HIV), hepatitis B and C, septicemia and pneumonia);
  • Reoperations;
  • Use of antiplatelet (clopidogrel and ticlopidine) for less than 7 days;
  • Use of acetylsalicylic acid is less than 5 days;
  • Use of low molecular weight heparin for less than 24 hours;
  • Use of non-fractioned heparin for less than 12 hours.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lal Clinica Pesquisa E Desenvolvimento Ltda

Valinhos, São Paulo, 13270000, Brazil

RECRUITING

Central Study Contacts

alexandre Frederico, physician

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

May 5, 2009

First Posted

May 20, 2009

Study Start

June 1, 2009

Primary Completion

September 1, 2009

Study Completion

December 1, 2011

Last Updated

January 28, 2011

Record last verified: 2011-01

Locations