NCT06074029

Brief Summary

  1. 1.Establish a predictive model for the efficacy of immune checkpoint inhibitors (ICI) in Chinese patients with biliary tract cancers. By analyzing the dynamic changes of circulating tumor DNA (ctDNA) and other clinical and pathological features before and after ICI treatment in a cohort of patients with biliary tract tumors, a predictive model can be established to evaluate the efficacy of ICI treatment in the early stages or even before treatment, serving as a reliable tool for selecting patients who are likely to benefit from ICI treatment.
  2. 2.Investigate the clinical features of populations that benefit from different immune combination therapies. By comparing the differences and enrichment of mutations between patients receiving different treatment regimens, and if patients have sufficient pre-treatment tissue, further comparisons of differentially expressed genes and pathways may be made.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Dec 2021

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

December 1, 2021

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

September 24, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

October 10, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

February 8, 2024

Status Verified

February 1, 2024

Enrollment Period

2.1 years

First QC Date

September 24, 2023

Last Update Submit

February 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Progression free survival

    It refers to the time from the first administration of the regimen to the first occurrence of disease progression or death due to any cause in the subjects.

    Baseline up to approximately 12 months

Secondary Outcomes (3)

  • Objective response rate

    Baseline up to approximately 6 months

  • Overall survival

    Baseline up to approximately 15 months

  • Time to treatment discontinuation

    Baseline up to approximately 12 months

Study Arms (1)

Immunotherapy cohort

EXPERIMENTAL

Patients who were administered with immunotherapy

Drug: Immune Checkpoint Inhibitors

Interventions

Immune Checkpoint Inhibitors including Durvalumab, Pembrolizumab and Toripalimab

Immunotherapy cohort

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The subjects voluntarily participate in the study and agree to sign the informed consent form, are compliant, and cooperate with follow-up.
  • Patients with advanced biliary tract cancers (including gallbladder cancer, intrahepatic cholangiocarcinoma (ICC), hilar cholangiocarcinoma, or distal cholangiocarcinoma) with histologically, cytologically, or clinically confirmed.
  • Regardless of gender, age 18-80 years old.
  • ECOG PS of 0-2 with expected survival time ≥12 weeks.
  • According to RECIST V1.1, the patient had at least one measurable lesion.
  • The patient is suitable for treatment with immune checkpoint inhibitors (PD-1/PD-L1 inhibitor).

You may not qualify if:

  • Suffering from other malignant tumors.
  • Previous systemic treatment received.
  • Patients with serious organic diseases cannot receive the treatment designed in this study;
  • Having a psychiatric disorder does not guarantee compliance with this study.
  • Patients with symptomatic brain metastasis or complications related to brain metastasis or cognitive impairment.
  • Adverse events (except hair loss of any grade) from previous antitumor therapy did not return to ≤ grade 1 or better (According to CTCAE version 5.0).
  • Previously received any cell or organ transplant treatment.
  • Allergy to the therapeutic drugs of this study or CT or MRI-enhanced contrast agents.
  • Received local hepatobiliary treatment (including various types of ablations, percutaneous ethanol or acetic acid injection, high-intensity focused ultrasound, transarterial embolization, chemotherapy, or chemoembolization) within 14 days before the start of the study treatment.
  • The physician determines that there are any contraindications to ICI treatment.
  • During the second blood monitoring, the disease changes could not be judged (such as unexplained ascites, worsening symptoms); Or non-disease progression, but the next immunotherapy is not planned.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chinese Academy of Medical Sciences & Peking Union Medical College Hospital (CAMS&PUMCH)

Beijing, Beijing Municipality, 100730, China

Location

MeSH Terms

Conditions

Biliary Tract Neoplasms

Interventions

Immune Checkpoint Inhibitors

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsBiliary Tract DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Molecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesAntineoplastic Agents, ImmunologicalAntineoplastic AgentsTherapeutic Uses

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 24, 2023

First Posted

October 10, 2023

Study Start

December 1, 2021

Primary Completion

December 30, 2023

Study Completion

August 1, 2024

Last Updated

February 8, 2024

Record last verified: 2024-02

Locations