Trial of Therapeutic Vaccine in Patients With Cholangiocarcinoma
cholangio
Open Label Trial of Therapeutic Vaccine in Patients With Cholangiocarcinoma
1 other identifier
interventional
20
1 country
2
Brief Summary
Cholangiocarcinoma (CCA) is a malignant neoplasm originating from the epithelial cells lining the intra- or extrahepatic biliary ducts. It is the second-most common liver cancer, after hepatocellular carcinoma (HCC). About 6,000 people in the United States develop bile duct cancer each year. One-year survival is less than 25% and no effective and safe systemic treatments are currently available. Last year the completion of open-label phase 2 trial (NCT02256514) of hepcortespenlisimut-L (V5) has been reported, which has shown that two-third of Mongolian patients with advanced HCC had a favorable clinical response, including complete remissions and with overall survival over 90% after 1 year. So far a few patients with CCA were treated with V5, but it appeared that their response rate was somewhat inferior to patients with HCC since two (both with hemochromatosis) out six patients died within 6 months. In one patient who had improved clinically, the improvement was correlated with decrease in CA19-9 tumor marker, but no marker profile information is available in regard to other CCA patients. As V5 tablets are made from pooled blood of patients with HCC, in theory, they will be not very useful to patients with CCA. The goal of this project is to manufacture an immunotherapeutic formulation made from pooled heat- and chemically-inactivated blood from donors with CCA and initiate pilot open-label trial in 20 cholangiocarcinoma patients. This clinical trial will be conducted in collaboration with the National Cancer Center.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2017
Typical duration for phase_1
2 active sites
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
January 26, 2017
CompletedFirst Posted
Study publicly available on registry
February 3, 2017
CompletedStudy Start
First participant enrolled
February 20, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 20, 2020
CompletedAugust 30, 2019
August 1, 2018
3 years
January 26, 2017
August 29, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in CA19.9 tumor marker induced by daily dose of oral vaccine V3-X of cholangiocarcinoma
open label trial of once daily tablet of V3-X vaccine
2 months
Secondary Outcomes (1)
safety of vaccine
2 months
Study Arms (1)
Single pill of V3-X vaccine administered once daily
EXPERIMENTALOne pill of oral therapeutic vaccine V3-X administered to patients with cholangiocarcinoma for two months and changes in CA19.9 tumor marker from baseline levels versus post-treatment levels will be assessed as correlates of changes in tumor burden
Interventions
One single pill of V3-X vaccine administered once per day to patients with cholangiocarcinoma
Eligibility Criteria
You may qualify if:
- only those positive for CA19.9
You may not qualify if:
- pregnant and lactating females
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Immunitor LLClead
Study Sites (2)
Immunitor LLC
Ulaanbaatar, CA, 13838, Mongolia
National Cancer Center
Ulaanbaatar, Mongolia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
aldar bourinbaiar, MD/PhD
Immunitor LLC
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 26, 2017
First Posted
February 3, 2017
Study Start
February 20, 2017
Primary Completion
February 20, 2020
Study Completion
April 20, 2020
Last Updated
August 30, 2019
Record last verified: 2018-08
Data Sharing
- IPD Sharing
- Will not share