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An exploratory study to investigate the effect of of correcting postoperative decreased coagulation factor XIII activity on intracranial hemorrhage after craniotomy

An exploratory study to investigate the effect of of correcting postoperative decreased coagulation factor XIII activity on intracranial hemorrhage after craniotomy

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs051250079
Enrollment
30
Registered
2025-07-30
Start date
2025-09-30
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

brain tumors or cerebral arteriovenous malformations requiring craniotomy Coagulation factor XIII activity, Intracranial disease, Craniotomy

Interventions

Treatment Protocol Factor XIII Supplementation If the coagulation factor XIII activity is less than 60% on the day after surgery, Inject 1-5V of Fibrogamin P intravenously for 5 days from the day afte
Coagulation factor FXIII concentrates

Sponsors

Uozumi Yoichi
Lead Sponsor
Sasayama Takashi
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who have given their own free written consent to participate in this study (In the case of patients under 18 years of age, the consent of the patient and their legal guardian is required, and in the case of patients with impaired consciousness due to a disease, the consent of their legal guardian is required.) 2. Patients undergoing craniotomy for brain tumors or cerebral arteriovenous malformations 3. Patients whose preoperative coagulation factor XIII activity was within the normal range (70-140%) and whose coagulation factor XIII activity decreased to less than 60% the day after craniotomy

Exclusion criteria

Exclusion criteria: 1. Patients who are known to be hypersensitive to therapeutic drugs for decreased coagulation factor XIII activity and low plasma fibrinogen levels 2. Low birth weight infants and newborns at the time of obtaining consent 3. Patients who are participating in other interventional studies and using the test drugs in those studies 4. Patients with congenital coagulation disorders other than congenital coagulation factor XIII deficiency 5. Other patients deemed unsuitable by the physician in charge of this clinical study

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative intracranial hemorrhage requiring reoperation within 7 days after craniotomy

Secondary

MeasureTime frame
Efficacy evaluation 1. Incidence of symptomatic postoperative intracranial hemorrhage within 7 days after craniotomy 2. Incidence of postoperative CSF leakage requiring repair surgery 3. Incidence of delayed wound healing 4. Changes in perioperative F XIII activity and plasma fibrinogen levels 5. Coagulation factor XIII activity and plasma fibrinogen levels 3 months after surgery Safty evaluation 1. Occurence of protocol treatment-related complications during the observation period

Contacts

Public ContactYoichi Uozumi

Kobe University Hospital

uozumi@med.kobe-u.ac.jp+81-78-382-5966

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026