NCT01345578

Brief Summary

The purpose of this research study is to determine whether partial irradiation of the liver and liver cell transplantation can provide help for patients with life-threatening liver-based metabolic diseases who are unlikely to survive without extensive medical therapy or transplant. The goal of this research study is to determine if liver cell transplants can be effective as an alternative to organ transplantation. At the present time, liver cell transplants are experimental and have been done in a limited number of human subjects.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2011

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

March 1, 2011

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 26, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 2, 2011

Completed
10.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
Last Updated

December 7, 2022

Status Verified

December 1, 2022

Enrollment Period

11.1 years

First QC Date

April 26, 2011

Last Update Submit

December 5, 2022

Conditions

Keywords

Urea Cycle DisordersCarbamoyl-Phosphate Synthase I Deficiency DiseaseCitrullinemiaOrnithine Carbamoyltransferase Deficiency DiseaseCrigler-Najjar Syndrome

Outcome Measures

Primary Outcomes (1)

  • Improvement in enzyme physiologic function at 6 months

    After infusing donor allogeneic hepatocytes through the portal vein following preparative hepatic irradiation, improvement in enzyme physiologic function will be assessed at 6 months.

    6 months post hepatocyte transplant

Study Arms (1)

Hepatocyte Transplantation

EXPERIMENTAL

See Below

Drug: human hepatocyte transplantationRadiation: Preparative Radiation Therapy

Interventions

Transplantation of hepatocytes into the liver will be through the portal vein. The portal vein will be accessed transhepatically, by umbilical vein, or surgically by a peripheral mesenteric vein. The subject will be evaluated de novo and if they are a candidate for orthotopic liver transplantation they will receive the transplant. Even if the subject receives the hepatocyte transplant and it does not work, they will be evaluated for orthotopic liver transplantation as if they never received the hepatocyte transplant. If at 6 months we see an improvement in disease, we will recommend a re-transplantation with a goal of complete correction of disease and until the subject is no longer required to be a candidate for organ transplantation. Subjects will be re-evaluated every 6 months for re-transplantation. Subjects will remain on the waiting list for organ transplantation. Further radiation therapy will not be needed prior to re-transplantation.

Also known as: hepatocyte transplant
Hepatocyte Transplantation

Just prior to the hepatocyte transplant, a portion of the right hepatic lobe comprising between 35-50% of the entire liver volume will be irradiated to a dose of 7.5-10 Gy in a single fraction using a linear accelerator-based stereotactic radiosurgery system with intensity-modulated radiation therapy planning (IMRT).

Hepatocyte Transplantation

Eligibility Criteria

AgeUp to 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients will have life-threatening liver-based metabolic disorders who are candidates for organ transplantation where hepatocyte transplantation is considered theoretically curative.
  • In addition to child subjects less than 18 years of age, for purposes of this protocol, adults up to age 21 years will be enrolled since this is the upper age limit of patients which are seen at Children's Hospital of Pittsburgh.

You may not qualify if:

  • Patients with liver based metabolic disorders not theoretically treatable with organ transplantation.
  • Subjects who meet any of the following criteria will be excluded from participation in this protocol:
  • Subject has active malignancy.
  • Subject has allergy to immunosuppression medications that are required post transplant procedure for the prevention of rejection.
  • Subject has sepsis, pneumonia, other active infection or other secondary life-threatening organ dysfunction.
  • Significant liver fibrosis determined by biopsy (if clinically indicated). Significant liver fibrosis will be defined by the Ishak Staging, Stage 5: bridges with occasional nodules.
  • Subject is pregnant or breastfeeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Pittsburgh of UPMC

Pittsburgh, Pennsylvania, 15201, United States

Location

Related Publications (6)

  • Horslen SP, Fox IJ. Hepatocyte transplantation. Transplantation. 2004 May 27;77(10):1481-6. doi: 10.1097/01.tp.0000113809.53415.c2.

    PMID: 15239608BACKGROUND
  • Horslen SP, McCowan TC, Goertzen TC, Warkentin PI, Cai HB, Strom SC, Fox IJ. Isolated hepatocyte transplantation in an infant with a severe urea cycle disorder. Pediatrics. 2003 Jun;111(6 Pt 1):1262-7. doi: 10.1542/peds.111.6.1262.

    PMID: 12777539BACKGROUND
  • Fox IJ, Chowdhury JR, Kaufman SS, Goertzen TC, Chowdhury NR, Warkentin PI, Dorko K, Sauter BV, Strom SC. Treatment of the Crigler-Najjar syndrome type I with hepatocyte transplantation. N Engl J Med. 1998 May 14;338(20):1422-6. doi: 10.1056/NEJM199805143382004. No abstract available.

    PMID: 9580649BACKGROUND
  • Dhawan A, Mitry RR, Hughes RD, Lehec S, Terry C, Bansal S, Arya R, Wade JJ, Verma A, Heaton ND, Rela M, Mieli-Vergani G. Hepatocyte transplantation for inherited factor VII deficiency. Transplantation. 2004 Dec 27;78(12):1812-4. doi: 10.1097/01.tp.0000146386.77076.47.

    PMID: 15614156BACKGROUND
  • Sokal EM, Smets F, Bourgois A, Van Maldergem L, Buts JP, Reding R, Bernard Otte J, Evrard V, Latinne D, Vincent MF, Moser A, Soriano HE. Hepatocyte transplantation in a 4-year-old girl with peroxisomal biogenesis disease: technique, safety, and metabolic follow-up. Transplantation. 2003 Aug 27;76(4):735-8. doi: 10.1097/01.TP.0000077420.81365.53.

    PMID: 12973120BACKGROUND
  • Jorns C, Ellis EC, Nowak G, Fischler B, Nemeth A, Strom SC, Ericzon BG. Hepatocyte transplantation for inherited metabolic diseases of the liver. J Intern Med. 2012 Sep;272(3):201-23. doi: 10.1111/j.1365-2796.2012.02574.x. Epub 2012 Aug 20.

MeSH Terms

Conditions

Metabolic DiseasesUrea Cycle Disorders, InbornCarbamoyl-Phosphate Synthase I Deficiency DiseaseCitrullinemiaOrnithine Carbamoyltransferase Deficiency DiseaseCrigler-Najjar Syndrome

Condition Hierarchy (Ancestors)

Nutritional and Metabolic DiseasesBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAmino Acid Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMitochondrial DiseasesGenetic Diseases, X-LinkedHyperbilirubinemia, Hereditary

Study Officials

  • Ira J Fox, MD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Surgery

Study Record Dates

First Submitted

April 26, 2011

First Posted

May 2, 2011

Study Start

March 1, 2011

Primary Completion

March 31, 2022

Study Completion

March 31, 2022

Last Updated

December 7, 2022

Record last verified: 2022-12

Locations