Clinical Trial Details
— Status: Recruiting
Administrative data
NCT number |
NCT04993131 |
Other study ID # |
270331 |
Secondary ID |
|
Status |
Recruiting |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
September 1, 2021 |
Est. completion date |
May 31, 2045 |
Study information
Verified date |
December 2023 |
Source |
Oslo University Hospital |
Contact |
Sheraz Yaqub, MD PhD |
Phone |
+4723073296 |
Email |
shya[@]ous-hf.no |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The study will investigate whether liver transplantation provides increased survival, low
side effects and good quality of life in patients with bile duct cancer where the tumor
cannot be removed by normal surgery. Analyzes of blood and tissue samples from the tumor will
be investigated to see if the analyzes can indicate who may have recurrence of the disease
after liver transplantation. Furthermore, the effect of chemotherapy on normal liver and
tumor tissues in the liver that are removed during transplantation will be investigated.
Description:
Liver transplantation (Lt) is an established method of treatment for acute and chronic liver
failure. One and five- year survival after Lt is approximately 90% and 80%, respectively.
Currently, Lt is a treatment option for selected patients with primary carcinomas in the
liver and in patients with liver metastases from neuroendocrine tumors. The prerequisite is
that there is no extra-hepatic tumor growth and that the primary tumor is removed. Lt for
cancer comprises of 14% of all Lts in Europe (www.etlr.org). Types of primary carcinomas
eligible for transplantation today include hepatocellular carcinoma (HCC), hepatoblastoma,
hemangioendothelioma, and perihilar cholangiocarcinoma (pCCA), the latter in clinical
protocols. The most common secondary hepatocarcinomas are neuroendocrine tumours (carcinoid
tumours and gastrinomas). The International Registry of Hepatic Tumors in Liver
Transplantation show that survival of HCC patients after transplantation is above 70% and 60%
at 1 and 5 years, respectively. Recent studies on HCC and liver transplantation have shown
even better results when patients are treated with an immunosuppressive regimen containing
the antiproliferative agent rapamycin. For hepatoblastoma (children) and malign
hemangioendotheliaoma the five-year survival is between 50-60% and for intestinal sarcomas
and neuroendocrine tumours it is approximately 35-40%. In patients transplanted for pCCA
using a multimodal approach utilizing neoadjuvant radiation, chemotherapy and liver
transplantation (Mayo protocol) 5-year patient survival of >80% in selected patients compared
to a corresponding 21% five-year survival in liver resection.
Malignancy of the biliary tree (cholangiocarcinoma, CCA) is a rare cancer with an annual
incidence around 150 cases in Norway. Cholangiocarcinoma can be subdivided into distal,
perihilar, and intrahepatic according to their anatomical location5. Although rare,
intrahepatic cholangiocarcinoma (iCCA) constitutes the second most common primary liver
cancer after hepatocellular carcinoma, and the worldwide incidence of iCCA is increasing.
Despite improvements in multidisciplinary management, patients with CCA have a poor outcome
and only 20% of patients are eligible for surgical resection, with 5-year overall survival of
less than 10% for all patients. The only potentially curative treatment option is surgical
resection with complete excision of tumor with negative margins.
An Irish study with liver transplantation for patients with unresectable hilar CCA who
received neoadjuvant chemoradiotherapy had 1- , 3- and 5-year survival of 81%, 69% and 62%
respectively, of the transplanted patients. We have recently started a prospective
exploratory study, TESLA trial, investigating Lt in non-resectable iCCA with stable disease
on oncological treatment.
Building on these results in addition to our own experience with liver transplantation for
non-resectable colorectal liver metastases, we want to investigate in the TESLA-II trial the
role of Lt in selected patients with unresectable pCCA, who fulfill the inclusion criteria.