Study Stopped
seeking additional funding
Hepatocyte Transplantation for Liver Based Metabolic Disorders
1 other identifier
interventional
5
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Mar 2011
Longer than P75 for phase_1
1 active site
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
Study Start
First participant enrolled
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 26, 2011
CompletedFirst Posted
Study publicly available on registry
May 2, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2022
CompletedDecember 7, 2022
December 1, 2022
11.1 years
April 26, 2011
December 5, 2022
Conditions
Keywords
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
EXPERIMENTALSee Below
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.
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).
Eligibility Criteria
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
- Ira Foxlead
Study Sites (1)
Children's Hospital of Pittsburgh of UPMC
Pittsburgh, Pennsylvania, 15201, United States
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: 15239608BACKGROUNDHorslen 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: 12777539BACKGROUNDFox 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: 9580649BACKGROUNDDhawan 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: 15614156BACKGROUNDSokal 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: 12973120BACKGROUNDJorns 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.
PMID: 22789058DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ira J Fox, MD
University of Pittsburgh
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