NCT01106937

Brief Summary

Two studies (Gerlach et al. 2000; Gerlach et al. 2002) described the impact of factor XIII on the risk of prospective hemorrhage for patients undergoing craniotomy. Since then, factor XIII is measured and substituted in various centers. Few reports support the idea of factor XIII being involved in the formation of deep venous thrombosis and pulmonary embolism. In this prospective observational study, patients undergoing craniotomy for brain tumors or vascular lesions are investigated concerning the incidence of postoperative pulmonary embolism in respect of possible risk factors (factor XIII activity levels, standard coagulation parameters, tumor entity, blood loss).

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
130

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2007

Typical duration for all trials

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

Study Start

First participant enrolled

October 1, 2007

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

April 16, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 20, 2010

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
Last Updated

April 20, 2010

Status Verified

March 1, 2010

Enrollment Period

3.2 years

First QC Date

April 16, 2010

Last Update Submit

April 19, 2010

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of pulmonary embolisms following Factor XIII substitution

    38 months

Study Arms (1)

Patients with low Factor XIII

Postoperative occurence of pulmonary embolism in patients scheduled to undergo a neurosurgical procedure with laboratory-confirmed low levels of Factor XIII

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Neurosurgical patients with a postoperative occurence of pulmonary embolism in with laboratory-confirmed preoperatively low levels of Factor XIII

You may qualify if:

  • preoperatively low Factor XIII activity
  • neurosurgical procedure (craniotomy)
  • substitution of Factor XIII
  • postoperative occurence of pulmonary embolism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Neurosurgery, LMU

Munich, Bavaria, 81377, Germany

RECRUITING

MeSH Terms

Conditions

Brain NeoplasmsFactor XIII DeficiencyPulmonary Embolism

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesBlood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLung DiseasesRespiratory Tract DiseasesEmbolismEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Stefan Grau, Dr.

    Ludwig-Maximilians - University of Munich

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

April 16, 2010

First Posted

April 20, 2010

Study Start

October 1, 2007

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

April 20, 2010

Record last verified: 2010-03

Locations