NCT05933135

Brief Summary

The aim of this retrospective study is to investigate the relationship between factor XIII activity and the outcome of gastrointestinal bleedings. Since factor XIII is of great importance in haemostasis and plays a key role in stabilizing the fibrin clot, it can be assumed that a deficiency of factor XIII leads to an unfavorable course of gastrointestinal bleedings. Our hypothesis is that early detection of such a deficiency can prevent a more severe course and that substitution of factor XIII contributes to faster cessation of bleeding, improves patient outcome and reduces the number of red cell concentrates required.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
97

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 8, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 20, 2023

Completed
5 months until next milestone

First Posted

Study publicly available on registry

July 6, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

March 25, 2025

Status Verified

March 1, 2025

Enrollment Period

2 years

First QC Date

February 20, 2023

Last Update Submit

March 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Red cell concentrates

    Number of red cell concentrates transfused during the hospital stay caused by the gastrointestinal bleeding episode

    1 year

Secondary Outcomes (3)

  • Hospitalization

    1 year

  • Interventions

    1 year

  • Mortality

    1 year

Study Arms (2)

Normal factor XIII acitivity

Patients with GI bleeding and normal factor XIII activity

Reduced factor XIII activity

Patients with GI bleeding and reduced factor XIII activity

Drug: Factor XIII Injection

Interventions

Patients could have had an Factor XIII Injection in clinical routine

Reduced factor XIII activity

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients were retrospectively recruited if they suffered an episode of a gastrointestinal bleeding and factor XIII was measured.

You may qualify if:

  • Age over 18 years
  • Confirmed diagnosis of gastrointestinal bleeding
  • Assessment of factor XIII activity during the gastrointestinal bleeding episode

You may not qualify if:

  • Age under 18 years
  • Diagnosis of hemophilia A or B or other congenital coagulation disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Graz

Graz, Styria, 8036, Austria

Location

MeSH Terms

Conditions

Gastrointestinal Hemorrhage

Interventions

Factor XIII

Condition Hierarchy (Ancestors)

Gastrointestinal DiseasesDigestive System DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Enzyme PrecursorsEnzymes and CoenzymesBlood Coagulation FactorsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsProtein PrecursorsBiological Factors

Study Officials

  • Christoph Hoegenauer, Prof.

    Medical University of Graz

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2023

First Posted

July 6, 2023

Study Start

January 8, 2021

Primary Completion

December 31, 2022

Study Completion

December 31, 2023

Last Updated

March 25, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations