NCT00827931

Brief Summary

Tranexamic acid has been shown to reduce postoperative blood losses and transfusion requirements in various types of major surgery (orthopedic surgery, spine surgery, cardiopulmonary bypass, liver resections, and gynecological cancers).The current trial is being conducted to compare the efficacy of tranexamic acid plus standard of care versus standard of care in reduction of blood loss in patients undergoing major abdominal surgeries.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
94

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Sep 2009

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

January 22, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 23, 2009

Completed
7 months until next milestone

Study Start

First participant enrolled

September 1, 2009

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
12 months until next milestone

Results Posted

Study results publicly available

April 26, 2012

Completed
Last Updated

April 26, 2012

Status Verified

April 1, 2012

Enrollment Period

1.6 years

First QC Date

January 22, 2009

Results QC Date

April 2, 2012

Last Update Submit

April 2, 2012

Conditions

Keywords

tranexamic acidmajor abdominal surgeryblood loss

Outcome Measures

Primary Outcomes (1)

  • Post-operative Blood Loss

    Post-operative blood loss was defined as the sum of the drainage volumes measured over post-operative days 1, 2, and at drain removal. It was measured by weighing the drapes/ dressings or swabs prior to soaking to measure difference in weight and checking drain collectors until drains were removed.

    Post-operation, Day 1, Day 2 up to drain removal

Secondary Outcomes (6)

  • Intra-operative Blood Loss

    Day 1 (End of surgery)

  • Total Blood Loss

    Baseline through Day 2 post-surgery

  • Total Blood Loss as Assessed by the Gross' Formula

    Baseline through Day 2 post-surgery

  • Percentage of Participants Receiving Transfusions

    Up to Day 7 post-surgery

  • Hemoglobin Levels

    End of surgery, Day 1, Day 2, Day 4 and Day 7/End of treatment (EoT) post-surgery

  • +1 more secondary outcomes

Study Arms (2)

A

EXPERIMENTAL

end of the operation and on the mornings of the first, second, fourth and seventh postoperative days.

Drug: Tranexamic acid + Standard of Care

B

OTHER

Standard of Care

Procedure: Standard of Care

Interventions

Tranexamic acid given slowly intravenously (15 mg/kg body weight) 15 minutes before surgery followed by a second dose at three hour interval from first dose and third dose at three hour interval from the second + standard of care (Standard of care includes the routine surgical and anesthetic techniques being utilized to control blood loss)

A

Standard of care includes the routine surgical and anesthetic techniques being utilized to control blood loss

B

Eligibility Criteria

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

You may qualify if:

  • Patient undergoing major abdominal surgery (Biliary strictures, Pancreatico-duodenectomy, Esophagectomy, Total proctocolectomy, Hemicolectomy, Gastrectomy, Other major abdominal surgeries with similar expected blood loss)

You may not qualify if:

  • Patients with a platelet count less than 100, 000/mm3 or history of thrombocytopenia.
  • Patients with known coagulopathy.
  • Patients with anemia (hemoglobin levels less than 8 mg/dl)
  • Patients with documented DVT or PE at screening or in past three months.
  • Patients with any associated major illness (e.g., severe cardiac or respiratory disease).
  • Anticoagulants (other than LMWH or heparin in prophylactic doses to prevent deep vein thrombosis), direct thrombin inhibitors or thrombolytic therapy administered or completed within last week

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Pfizer Investigational Site

Surat, Gujarat, 395 001, India

Location

Pfizer Investigational Site

Vadodara, Gujarat, 390 001, India

Location

Related Links

MeSH Terms

Conditions

Hemorrhage

Interventions

Tranexamic AcidStandard of Care

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsQuality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Limitations and Caveats

The intended FAS population was planned to include participants from 2 sites, however due to non-reliability of data from one of the sites, the actual FAS population included participants from a single site only.

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2009

First Posted

January 23, 2009

Study Start

September 1, 2009

Primary Completion

April 1, 2011

Study Completion

May 1, 2011

Last Updated

April 26, 2012

Results First Posted

April 26, 2012

Record last verified: 2012-04

Locations