A Phase I/II Safety and Tolerability Dose Escalation Study of Autologous Stem Cells to Patients With Liver Insufficiency

NCT00655707 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 5

Last updated 2019-10-31

Study results available
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Summary

This is a prospective dose escalation study of the administration of adult human stem cells in patients with end stage liver failure. Successive groups of two patients will receive ascending doses of autologous adult human stem cells starting at 1x10\[9\] cells. Following expansion in an approved Good Manufacturing Practice (GMP) facility the cells will be infused into either the hepatic artery or portal vein of research participants.

The aim of this trial is to determine the maximum tolerated dose of autologous adult stem cells when infused into either the hepatic artery or the portal vein. The maximum dose that would be given would be 5x10 to the ten \[10\].

To assess improvement in liver function as measured by serological and biochemical analysis and determine whether there are any symptomatic improvements as reported by the patients.

Conditions

Interventions

BIOLOGICAL

Autologous Expanded CD34+ Haemopoietic cells

Autologous expanded CD34+ cells obtained by leukapheresis on a single occasion by infusion into the hepatic artery or portal vein. Patient numbers 01 and 02 will receive 1x109 cells Patient numbers 03 and 04 will receive 1x1010 cells Patient numbers 05 and 06 will receive 2x1010 cells Patient numbers 07 and 08 will receive 5x1010 cells

Sponsors & Collaborators

  • Imperial College London

    lead OTHER

Principal Investigators

  • Nagy Habib, ChM FRCS · Imperial College London

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
20 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2006-01-31
Primary Completion
2009-04-30
Completion
2009-04-30

Countries

  • United Kingdom

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00655707 on ClinicalTrials.gov