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Cardiac SurgeryPhase 3NCT00894985

Efficacy and Safety of Sodium Heparin

A Phase 3 study testing heparin sodium - blausiegel and heparin sodium - APP in people with Cardiac Surgery, run by Azidus Brasil at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this study is to verify, through a randomized, open, multicentre, parallel and comparative study, the effectiveness of heparin sodium of porcine origin in patients undergoing heart surgery at that require the aid of cardiopulmonary bypass, through the control of hemostasis during and after surgery… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiac Surgery
What is being tested?
heparin sodium - blausiegel and heparin sodium - APP
Could I receive a placebo?
No, everyone receives an active treatment
How many people
104 participants
Where
1 siteBrazil
Study dates
Jun 2009to Dec 2011
Phase
Phase 3
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

Who may be able to join

  • 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; AND
  • Extracorporeal.

Who cannot join

  • Patients with hematological disorders that compromise the surgical changes (eg 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);
Show all 14Show fewer
  • Patients with a history of allergy to heparin or protamine;
  • Patients with history of heparin-induced thrombocytopenia;
  • Tables infection (eg 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; OR
  • Use of non-fractioned heparin for less than 12 hours.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Lal Clinica Pesquisa E Desenvolvimento Ltda

    Valinhos, São Paulo, 13270000

Other trials in Brazil

About this study

Official title: Randomized Clinical Trial of Sodium Heparin Effectiveness and Security in Patients Submitted to Heart Surgery Using Bypass

The objective of this study is to verify, through a randomized, open, multicentre, parallel and comparative study, the effectiveness of heparin sodium of porcine origin in patients undergoing heart surgery at that require the aid of cardiopulmonary bypass, through the control of hemostasis during and after surgery, based on the strengths of markers of coagulation TCA, TTPA, Anti-Xa, heparin bioavailable and loss of excessive blood (bleeding) at the end of the surgery.

Conditions
Cardiac Surgery
Being tested
heparin sodium - blausiegel, heparin sodium - APP
Keywords
heparin cardiac surgery

What participants receive

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

  • heparin sodium - blausiegelBiological

    heparin sodium 5.000UI

  • heparin sodium - APPBiological

    heparin sodium 5.000 USP - APP

Study groups in NCT00894985
Study groupRoleWhat they receive
1ExperimentalHeparin 5.000UI
Receives: Biological: heparin sodium - blausiegel
2Active comparatorHeparin 5.000USP - APP
Receives: Biological: heparin sodium - APP

What is being measured

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

  1. Comparison of TTPA, Anti-Xa and ACT

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

  2. Comparison of bleeding

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

Secondary outcomes (1)
  1. adverse reactions

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

Timeline

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

  1. First posted7 May 2009 (estimated)
  2. Study startJun 2009
  3. Primary completionSep 2009
  4. Study completionDec 2011

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00894985
Sponsor's protocol ID
HEPSBCCV0109_BLA2
Other IDs
Heparin Blausiegel 2, (Version 8)
Status last verified
Feb 2013
First submitted
5 May 2009
Last updated
25 Feb 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing heparin sodium - blausiegel and heparin sodium - APP in people with Cardiac Surgery, run by Azidus Brasil at 1 site in Brazil.

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 5 inclusion and 14 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: finished, as of the sponsor's last update on 25 Feb 2013. 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 Brazil. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Comparison of TTPA, Anti-Xa and ACT (time frame: Pre - Operative (T0) Pre Heparinization (T1) Top of Extracorporeal (T2) Period Intraoperative (T3) Termination Extracorporeal (T4) Postoperative). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 25 Feb 2013.

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