Clinical Feasibility of Nab-paclitaxel Plus Gemcitabine-cisplatin Chemotherapy in Locally Advanced Cholangiocarcinoma

Sponsor
CHA University (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05677217
Collaborator
(none)
100
1
21.9
4.6

Study Details

Study Description

Brief Summary

The objective of this observational study is to identify patients with locally advanced cholangiocarcinoma treated with nab-paclitaxel and gemcitabine-cisplatin chemotherapy.

In this clinical study, peripheral blood and tumor tissues will be analyzed at baseline and every 3 cycles after systemic drug treatment in patients with locally advanced cholangiocarcinoma, and correlation with treatment was analyzed. This is an exploratory study to discover biomarkers that are highly correlated with treatment response.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    Although surgical treatment is the only treatment for cholangiocarcinoma, most patients are diagnosed at a metastatic or locally advanced stage, and palliative chemotherapy is the main treatment method for this group of patients.

    Recently, with the introduction of gemcitabine, cisplatin, and nab-paclitaxel combination chemotherapy for locally advanced cholangiocarcinoma, the treatment response rate is improving, and the number of cases of downgrade to an operable state is increasing.

    However, there are no prospective studies confirming the rate of conversion surgery after gemcitabine, cisplatin, and Nab-paclitaxel combination therapy in locally advanced cholangiocarcinoma. As a result of long-term follow-up, more than 30% of patients relapsed, so it is urgent to develop predictive biomarkers before surgery.

    There are reports that tumor DNA (ctDNA) accurately predicts recurrence after surgical treatment. Using blood samples that are relatively easy to collect compared to biopsies, it is possible to quantitatively measure tumor burden and to evaluate the effectiveness of systemic treatments such as chemotherapy. It is a very popular tool for measuring and predicting the success of surgical treatment in advanced solid cancer.

    The purpose of this study was to determine the rate of conversion surgery after treatment with Gemcitabine, Cisplatin, and Nab-paclitaxel in patients with inoperable locally advanced cholangiocarcinoma through an observational study. In addition, the purpose of this study is to verify the performance of biomarkers in predicting recurrence and survival after ctDNA and RNA conversion surgery in a situation where there is no clinical strategy to select a group of patients who can try radical resection.

    Study Design

    Study Type:
    Observational
    Anticipated Enrollment :
    100 participants
    Observational Model:
    Cohort
    Time Perspective:
    Prospective
    Official Title:
    Clinical Feasibility of Nab-paclitaxel Plus Gemcitabine-cisplatin Chemotherapy in Patients With Locally Advanced Cholangiocarcinoma and Discovery of Biomarkers
    Anticipated Study Start Date :
    Feb 1, 2023
    Anticipated Primary Completion Date :
    Nov 30, 2023
    Anticipated Study Completion Date :
    Nov 30, 2024

    Arms and Interventions

    Arm Intervention/Treatment
    nab-paclitaxel plus gemcitabine-cisplatin

    gemcitabine, 800 mg/m2, cisplatin, 25 mg/m2, and nab-paclitaxel, 100 mg/m2, on days 1 and 8 of 21-day cycles

    Outcome Measures

    Primary Outcome Measures

    1. Conversion Surgery Rate [5 months]

      Proportion of patients who underwent conversion surgery

    Secondary Outcome Measures

    1. OS [2 years]

      Overall survival is calculated as the time from initiation of treatment until death. The follow-up period is from initiation of treatment until the date of death or for 1 year after last patient enrollment, whichever is earlier.

    2. ORR [1 year]

      Overall Response Rate follow-up will be conducted every 6 weeks. Lesion will be evaluated according to RECIST 1.1 (CR, complete disappearance or LN short axis diameter < 1.0cm; PR, ≥30% reduction; PD, ≥20% increase; SD, neither CR, PR nor PD). The follow-up period is from initiation of treatment until date of disease progression or death or for 1 year after last patient enrollment, whichever is earlier.

    3. PFS [2 years]

      Progression Free Survival is calculated as the time from initiation of treatment until the date of disease progression or death without PD. The follow-up period is from initiation of treatment until the date of disease progression or death without PD or for 1 year after last patient enrollment, whichever is earlier. Each time ORR is measured at 2-month intervals, progression-free survival will be checked.

    Other Outcome Measures

    1. Recurrence Rate [through study completion, an average of 1 year]

      Rate of recurrence after conversion surgery

    2. Change of ctDNA [From baseline to 1 year of treatment]

      The concentration of circulating DNA(ctDNA) in blood samples from patients with cholangiocarcinoma.

    3. Identification of potential Biomarkers of Conversion Surgery [From baseline to 1 year of treatment]

      Analysis of the expression patterns of immune-related proteins in tissue/blood samples collected in this study to identify biomarkers related to conversion surgery

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    19 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Those above the age of 19 who understand the purpose of the study and agree to participate in the collection of samples during the study.

    • Patients with histologically or cytologically confirmed inoperable locally advanced cholangiocarcinoma (gallbladder cancer, extrahepatic biliary tract cancer, intrahepatic biliary tract cancer)

    • Patients who underwent an NGS test with advanced cholangiocarcinoma tissues

    • Patients planning to be treated with nab-paclitaxel plus gemcitabine-cisplatin combination therapy

    • ECOG performance status 0 or 1

    Exclusion Criteria:
    • Systemic condition accompanied by instability of vital signs such as infection or organ failure

    • Patients who have previously received palliative chemotherapy for cholangiocarcinoma

    • Those with mental/neurological conditions or dementia who have difficulties understanding and completing the consent form

    • Those who are assessed as not suitable for this study, at the discretion of the researcher

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 CHA Bundang Medical Center Seongnam-si Gyeonggi-do Korea, Republic of 13496

    Sponsors and Collaborators

    • CHA University

    Investigators

    • Principal Investigator: Hong Jae Chon, MD,PhD, CHA Bundang Medical Center

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    CHA University
    ClinicalTrials.gov Identifier:
    NCT05677217
    Other Study ID Numbers:
    • 2022-11-002
    First Posted:
    Jan 10, 2023
    Last Update Posted:
    Jan 26, 2023
    Last Verified:
    Jan 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jan 26, 2023