NCT03494595

Brief Summary

The study aims to correlate the perioperative results of a device called thromboelastogram, which is used to detect coagulation abnormalities, with thrombotic complications during pediatric recipient liver transplantation.

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
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2018

Longer than P75 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

First Submitted

Initial submission to the registry

March 27, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 11, 2018

Completed
8 months until next milestone

Study Start

First participant enrolled

December 1, 2018

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

April 11, 2018

Status Verified

April 1, 2018

Enrollment Period

4 years

First QC Date

March 27, 2018

Last Update Submit

April 4, 2018

Conditions

Keywords

Pediatric Liver Transplantation, Thromboelastometry

Outcome Measures

Primary Outcomes (2)

  • Intraoperative thrombotic events (hepatic artery or portal vein thrombosis)

    Any documented thrombus by imaging or clinical diagnosis made by direct observation during a surgical procedure. This includes both venous and arterial thromboembolic events.

    Intraoperative, an average of 12 hours

  • Thrombotic events (hepatic artery or portal vein thrombosis)

    Patients will be screened for hepatic thrombosis regularly with liver Doppler ultrasound during the first week postoperatively, with confirmatory imaging based on identified clinical or imaging concerns.

    Postoperative up to 1 week.

Secondary Outcomes (23)

  • Coagulation Time preoperative.

    Preoperative up to 1 day before surgery.

  • Coagulation Time in pre-anhepatic stage.

    In pre-anhepatic stage, an average of 4 hours.

  • Coagulation Time in anhepatic stage.

    In anhepatic stage, an average of 2 hours.

  • Coagulation Time after reperfusion.

    After reperfusion, an average of 4 hours.

  • Coagulation Time at the end of surgery.

    At the end of surgery, an average of 12 hours.

  • +18 more secondary outcomes

Study Arms (2)

Thrombosis

Patients who will develop thrombosis perioperatively

Procedure: Pediatric Liver transplantation

No thrombosis

Patients who will not develop thrombosis perioperatively

Procedure: Pediatric Liver transplantation

Interventions

Pediatric Liver transplantation

No thrombosisThrombosis

Eligibility Criteria

Age3 Months - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Pediatrics undergoing liver transplantation

You may qualify if:

  • Male or female participant must be between 3 months and 15 years of age.
  • Participant is a recipient of a first liver allograft from living donors.
  • Participant is a single-organ recipient (liver only).
  • Participants' parent/guardian is capable of understanding the purposes and risks of the study and must sign an informed consent for the study.

You may not qualify if:

  • Pre-existing blood disease.
  • A history of liver transplantation.
  • Multivisceral transplantation.
  • Participants' parent/guardian refused to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut university

Asyut, 71516, Egypt

RECRUITING

Study Officials

  • Ahmed HH Amin

    Assistant Lecturer

    PRINCIPAL INVESTIGATOR
  • Fatma AA Ahmed

    Professor

    STUDY CHAIR
  • Eman AE Ahmed

    Assistant professor

    STUDY DIRECTOR
  • Ghada MA Abdelhamid

    Lecturer

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Lecturer

Study Record Dates

First Submitted

March 27, 2018

First Posted

April 11, 2018

Study Start

December 1, 2018

Primary Completion

December 1, 2022

Study Completion

February 1, 2023

Last Updated

April 11, 2018

Record last verified: 2018-04

Locations