NCT04107428

Brief Summary

Aim of the study is to investigate the safety and the efficacy of somatostatin as liver inflow modulator in patients with end-stage liver disease (ESLD) and clinically significant portal hypertension (CSPH) undergoing Adult-to-Adult living donor liver transplantation (A2ALDLT).

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
56

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Dec 2019

Typical duration for phase_4

Status
unknown

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

First Submitted

Initial submission to the registry

September 24, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 27, 2019

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2020

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2022

Completed
Last Updated

September 27, 2019

Status Verified

September 1, 2019

Enrollment Period

8 months

First QC Date

September 24, 2019

Last Update Submit

September 25, 2019

Conditions

Keywords

adult-to-adult living donor liver transplantationsmall-for-size syndromegraft hyperperfusion

Outcome Measures

Primary Outcomes (1)

  • Portal venous flow changes

    Flow measured with transit time flow measurement system

    Day 0 - At the end of liver transplantation surgery, before skin closure

Secondary Outcomes (8)

  • Rate of patients presenting a significant portal venous flow reduction (-20%)

    Day 0 - At the end of liver transplantation surgery, before skin closure

  • Rate of patients requiring surgical inflow modulation

    Day 0 - At the end of liver transplantation surgery, before skin closure

  • Changes in hepatic artery flow

    Day 0 - At the end of liver transplantation surgery, before skin closure

  • Incidence of Small-for-size syndrome

    30 days

  • Changes in postoperative portal venous flow

    Postoperative day 1, 7 and 14

  • +3 more secondary outcomes

Study Arms (2)

Somatostatin

ACTIVE COMPARATOR
Drug: Somatostatin

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

A bolus of 5cc of saline containing 500 mcg of somatostatin will be administered intravenously after graft reperfusion (after portal and arterial anastomosis) over a 2 minutes period, followed by a continuous infusion of 250 mcg per hour of somatostatin (infusion rate 2.5 cc/hour) for 10 days.

Somatostatin

A bolus of 5cc of saline will be administered intravenously after graft reperfusion (after portal and arterial anastomosis) over a 2 minutes period, followed by a continuous infusion of 2.5 cc of saline/hour for 10 days.

Placebo

Eligibility Criteria

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

You may qualify if:

  • Adult patients (\> 18 years old) undergoing Adult-to-Adult Living donor Liver Transplantation (LDLT) (right or left lobe)
  • Indication for LDLT: End Stage Liver Disease with Portal Hypertension (HVPG ≥ 10mmHg)

You may not qualify if:

  • Complete portal vein thrombosis (pre-operative or intraoperative diagnosis)
  • Hepatopulmonary hypertension
  • Adult-to-Adult Living donor liver transplantation for Fulminant hepatic failure
  • Recipients of multiple solid organ transplants
  • History of cardiac arrhythmias

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

End Stage Liver DiseaseHypertension, Portal

Interventions

Somatostatin

Condition Hierarchy (Ancestors)

Liver FailureHepatic InsufficiencyLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Pituitary Hormone Release Inhibiting HormonesHypothalamic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPancreatic HormonesNeuropeptidesPeptidesAmino Acids, Peptides, and ProteinsNerve Tissue ProteinsProteins

Study Officials

  • Roberto Troisi, MD, PhD

    King Faisal Specialist Hospital & Research Center

    PRINCIPAL INVESTIGATOR
  • Dieter Broering, MD, PhD

    King Faisal Specialist Hospital & Research Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Roberto Troisi, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized double-blinded placebo-controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Clinical Professor

Study Record Dates

First Submitted

September 24, 2019

First Posted

September 27, 2019

Study Start

December 1, 2019

Primary Completion

August 1, 2020

Study Completion

February 1, 2022

Last Updated

September 27, 2019

Record last verified: 2019-09

Data Sharing

IPD Sharing
Will not share