NCT01135862

Brief Summary

Traumatic brain injury (TBI) is a devastating disease with high morbidity and mortality. Although not fully proved, it is commonly accepted that the morbidity and mortality and proportional to the extent of intracranial bleeds (i.e. - larger hemorrhages cause more injury than smaller ones). Aspirin is a commonly used antiaggregate drug that interferes with the clotting system. The antiaggregate effect may be neutralized by administration of platelets. Thus, potentially, patients receiving Aspirin and undergoing TBI, are at a higher risk for increasing an intracranial bleed. In this prospective study, the investigators randomize patients receiving aspirin that have a traumatic intracranial bleed to two groups, one - that will receive platelets, and the other that will not receive platelets. The primary end point of the study is to evaluate the effect of platelet administration of the enlargement of traumatic intracranial bleeds, and try and evaluate any clinical outcome differences between the two groups.

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
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jun 2010

Typical duration for phase_2

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 8, 2010

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 3, 2010

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
Last Updated

June 3, 2010

Status Verified

June 1, 2010

Enrollment Period

1 year

First QC Date

March 8, 2010

Last Update Submit

June 2, 2010

Conditions

Outcome Measures

Primary Outcomes (2)

  • efficacy of platelet administration in lowering the rate of early hemorrhagic growth within 6 hours

    6 hours

  • are lower aspirin doses a risk for early hemorrhagic growth

    6 hours

Secondary Outcomes (3)

  • vascular complications

    within 1 month from platelet admission

  • complications attributed to platelets as listed below

    within 1 week

  • difference in neurological outcome between both groups

    1 month, 6 months, and 1 year after the traumatic brain injury

Study Arms (2)

platelet administered

EXPERIMENTAL

patients will receive 6 packs of platelets

Drug: platelets

no platelets administered

NO INTERVENTION

patients will not receive platelets

Drug: platelets

Interventions

6 packs of platelets will be administered

no platelets administeredplatelet administered

Eligibility Criteria

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

You may qualify if:

  • age \>18 years old
  • chronic aspirin treatment
  • first CT scan less than 12 hours following the trauma
  • GCS \>3
  • no immediate surgical cranial lesion
  • isolated head injury
  • consent
  • contusions \>1.5cc or acute subdural hemorrhage in any size

You may not qualify if:

  • anticoagulation treatment
  • more than one antiaggregate
  • coagulopathy
  • thrombocytopenia (less than 100000)
  • intracranial tumor
  • active hematological disease
  • more than 8 hours between first and second CT scan
  • more than 2 hours between first CT and platelet admission

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel-Aviv Sourasky Medical Center

Tel Aviv, Israel

Location

MeSH Terms

Interventions

Platelet Count

Intervention Hierarchy (Ancestors)

Blood Cell CountCell CountCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisHematologic TestsPlatelet Function TestsInvestigative TechniquesCell Physiological PhenomenaBlood Physiological PhenomenaCirculatory and Respiratory Physiological Phenomena

Study Officials

  • Jonathan Roth, MD

    Tel-Aviv Sorasky Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

March 8, 2010

First Posted

June 3, 2010

Study Start

June 1, 2010

Primary Completion

June 1, 2011

Study Completion

June 1, 2013

Last Updated

June 3, 2010

Record last verified: 2010-06

Locations