NCT06893380

Brief Summary

This is a multicenter Phase 1b/2 clinical trial investigating the efficacy and safety of a combination regimen of Gemcitabine, Cisplatin, Nab-paclitaxel, and Tislelizumab in treatment-naïve patients with unresectable, locally advanced, or metastatic biliary tract cancers (BTC), including intrahepatic cholangiocarcinoma, extrahepatic cholangiocarcinoma, and gallbladder cancer. The Phase 1b portion aims to determine the maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D) of Nab-paclitaxel in combination with Gemcitabine, Cisplatin, and Tislelizumab. In the Phase 2 portion, the study will evaluate the Objective Response Rate (ORR) as the primary endpoint, with additional assessments of Overall Survival (OS), Progression-Free Survival (PFS), Disease Control Rate (DCR), and Quality of Life (QoL). Safety and tolerability will also be closely monitored. This study seeks to leverage the stromal-disrupting effect of Nab-paclitaxel and the immune checkpoint blockade effect of Tislelizumab, combined with the established chemotherapy backbone of Gemcitabine and Cisplatin, to enhance treatment outcomes for BTC patients. The study will enroll patients across three medical centers in South Korea, including CHA Bundang Medical Center, Haeundae Paik Hospital, and Seoul National University Bundang Hospital.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
61

participants targeted

Target at P25-P50 for all trials

Timeline
8mo left

Started Oct 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress71%
Oct 2024Dec 2026

Study Start

First participant enrolled

October 1, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 12, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 25, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 8, 2026

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

September 15, 2025

Status Verified

September 1, 2025

Enrollment Period

1.6 years

First QC Date

March 12, 2025

Last Update Submit

September 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Objective Response Rate (ORR)

    The proportion of patients who achieve a complete response (CR) or partial response (PR) according to RECIST v1.1.

    Up to 24 months after treatment initiation.

Secondary Outcomes (7)

  • Overall Survival (OS)

    Up to 36 months after treatment initiation.

  • Progression-Free Survival (PFS)

    Up to 24 months after treatment initiation.

  • Disease Control Rate (DCR)

    Up to 24 months after treatment initiation.

  • Duration of Response (DOR)

    Up to 24 months after treatment initiation.

  • Quality of Life (QoL)- EORTC QLQ-C30

    Up to 24 months after treatment initiation.

  • +2 more secondary outcomes

Other Outcomes (5)

  • Immune System Response and Immunomodulation Markers

    Baseline, during treatment (every 3 cycles; each cycle = 21 days), and at progression (up to 24 months)

  • Metabolic Biomarker Changes in Peripheral Blood and Tumor Tissues

    Baseline, during treatment, and at progression (up to 24 months)

  • Collection and Storage of DNA and RNA for Future Exploratory Study

    Baseline and during treatment (up to 24 months)

  • +2 more other outcomes

Study Arms (1)

Combination Therapy Group

This group consists of patients with unresectable, locally advanced, or metastatic biliary tract cancer who will receive combination therapy with Gemcitabine, Cisplatin, Nab-paclitaxel, and Tislelizumab.

Drug: Gemcitabine, Cisplatin, Nab-paclitaxel, and Tislelizumab.

Interventions

Tislelizumab: IV 200mg on Day 1 of every 3-week cycle Nab-paclitaxel: IV 75mg/m2 on Days 1 and 8 of every 3-week cycle (up to 16 cycles) Gemcitabine: IV 800mg/m2 on Days 1 and 8 of every 3-week cycle Cisplatin: IV 25mg/m2 on Days 1 and 8 of every 3-week cycle (up to 8 cycles)

Combination Therapy Group

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with unresectable, locally advanced, or metastatic biliary tract cancer (BTC), including intrahepatic cholangiocarcinoma, extrahepatic cholangiocarcinoma, and gallbladder cancer, who have not received prior systemic therapy for advanced disease.

You may qualify if:

  • Histologically confirmed biliary tract cancer (BTC), including intrahepatic cholangiocarcinoma, extrahepatic cholangiocarcinoma, and gallbladder cancer (excluding neuroendocrine tumors, sarcoma, mixed cholangiocarcinoma-HCC, and ampullary carcinoma).
  • Age ≥ 19 years at the time of signing informed consent.
  • Treatment-naïve for unresectable or metastatic BTC, or recurrence/metastasis at least 6 months after curative surgery or adjuvant chemotherapy.
  • Measurable lesions per RECIST v1.1.
  • ECOG Performance Status (PS) of 0-1 within 14 days prior to the first dose.
  • Life expectancy of ≥ 3 months.
  • Adequate organ function (within 14 days prior to the first dose):
  • Hematologic function: Hemoglobin (Hb) ≥ 9.0 g/dL, Absolute neutrophil count (ANC) ≥ 1,500/μL, Platelet count ≥ 100,000/μL
  • Renal function: Serum creatinine ≤ 1.5 × ULN or CrCl (Cockcroft-Gault) ≥ 45 mL/min
  • Hepatic function: AST and ALT ≤ 3.0 × ULN (≤ 5.0 × ULN for hepatic metastases), Total bilirubin ≤ 1.5 × ULN
  • Coagulation: INR ≤ 1.5 or prothrombin time ≤ 1.5 × ULN, aPTT ≤ 1.5 × ULN
  • Reproductive status:
  • Female participants must provide proof of non-childbearing status or a negative serum pregnancy test within 7 days before the first dose.
  • Female subjects receiving cisplatin must agree to effective contraception for 14 months after the last dose; male subjects must agree for 11 months.
  • Women of childbearing potential and non-sterilized men must use at least two effective contraceptive methods during the study and for 6 months after the last dose.
  • +5 more criteria

You may not qualify if:

  • Prior treatment history:
  • Prior systemic chemotherapy, biological therapy, immunotherapy, or hormone therapy for unresectable or metastatic BTC
  • Prior adjuvant chemotherapy or radiation therapy within 6 months before recurrence
  • History of another malignancy within 5 years, except:
  • Completely resected basal cell carcinoma, stage 1 squamous cell carcinoma, carcinoma in situ, or superficial bladder cancer
  • Unresolved toxicities from prior treatment that could affect study evaluation
  • Known hypersensitivity to any study drug (tislelizumab, gemcitabine, cisplatin, nab-paclitaxel)
  • Active or history of autoimmune disease, except:
  • Hypothyroidism (on stable hormone therapy), vitiligo, or psoriasis not requiring treatment
  • History of interstitial lung disease, pulmonary fibrosis, or radiation pneumonitis
  • Active gastrointestinal disease:
  • Active peptic ulcer, colitis, or diverticulitis Known central nervous system (CNS) metastasis
  • Uncontrolled tumor-related complications: Pericardial effusion, pleural effusion, or ascites requiring intervention, Uncontrolled tumor-related pain
  • Significant cardiovascular conditions:
  • Myocardial infarction within 180 days before enrollment
  • +23 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHA Bundang Medical Center

Seongnam-si, Gyeonggi-do, 13496, South Korea

RECRUITING

Related Publications (10)

  • Sirica AE, Gores GJ. Desmoplastic stroma and cholangiocarcinoma: clinical implications and therapeutic targeting. Hepatology. 2014 Jun;59(6):2397-402. doi: 10.1002/hep.26762. Epub 2014 Apr 9. No abstract available.

    PMID: 24123296BACKGROUND
  • Coulouarn C, Clement B. Stellate cells and the development of liver cancer: therapeutic potential of targeting the stroma. J Hepatol. 2014 Jun;60(6):1306-9. doi: 10.1016/j.jhep.2014.02.003. Epub 2014 Feb 12.

    PMID: 24530649BACKGROUND
  • Claperon A, Mergey M, Aoudjehane L, Ho-Bouldoires TH, Wendum D, Prignon A, Merabtene F, Firrincieli D, Desbois-Mouthon C, Scatton O, Conti F, Housset C, Fouassier L. Hepatic myofibroblasts promote the progression of human cholangiocarcinoma through activation of epidermal growth factor receptor. Hepatology. 2013 Dec;58(6):2001-11. doi: 10.1002/hep.26585. Epub 2013 Oct 25.

    PMID: 23787814BACKGROUND
  • Kelley RK, Ueno M, Yoo C, Finn RS, Furuse J, Ren Z, Yau T, Klumpen HJ, Chan SL, Ozaka M, Verslype C, Bouattour M, Park JO, Barajas O, Pelzer U, Valle JW, Yu L, Malhotra U, Siegel AB, Edeline J, Vogel A; KEYNOTE-966 Investigators. Pembrolizumab in combination with gemcitabine and cisplatin compared with gemcitabine and cisplatin alone for patients with advanced biliary tract cancer (KEYNOTE-966): a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet. 2023 Jun 3;401(10391):1853-1865. doi: 10.1016/S0140-6736(23)00727-4. Epub 2023 Apr 16.

    PMID: 37075781BACKGROUND
  • Oh DY, Ruth He A, Qin S, Chen LT, Okusaka T, Vogel A, Kim JW, Suksombooncharoen T, Ah Lee M, Kitano M, Burris H, Bouattour M, Tanasanvimon S, McNamara MG, Zaucha R, Avallone A, Tan B, Cundom J, Lee CK, Takahashi H, Ikeda M, Chen JS, Wang J, Makowsky M, Rokutanda N, He P, Kurland JF, Cohen G, Valle JW. Durvalumab plus Gemcitabine and Cisplatin in Advanced Biliary Tract Cancer. NEJM Evid. 2022 Aug;1(8):EVIDoa2200015. doi: 10.1056/EVIDoa2200015. Epub 2022 Jun 1.

    PMID: 38319896BACKGROUND
  • Piha-Paul SA, Oh DY, Ueno M, Malka D, Chung HC, Nagrial A, Kelley RK, Ros W, Italiano A, Nakagawa K, Rugo HS, de Braud F, Varga AI, Hansen A, Wang H, Krishnan S, Norwood KG, Doi T. Efficacy and safety of pembrolizumab for the treatment of advanced biliary cancer: Results from the KEYNOTE-158 and KEYNOTE-028 studies. Int J Cancer. 2020 Oct 15;147(8):2190-2198. doi: 10.1002/ijc.33013. Epub 2020 May 2.

    PMID: 32359091BACKGROUND
  • Kim RD, Chung V, Alese OB, El-Rayes BF, Li D, Al-Toubah TE, Schell MJ, Zhou JM, Mahipal A, Kim BH, Kim DW. A Phase 2 Multi-institutional Study of Nivolumab for Patients With Advanced Refractory Biliary Tract Cancer. JAMA Oncol. 2020 Jun 1;6(6):888-894. doi: 10.1001/jamaoncol.2020.0930.

    PMID: 32352498BACKGROUND
  • Shroff RT, King G, Colby S, Scott AJ, Borad MJ, Goff L, Matin K, Mahipal A, Kalyan A, Javle MM, El Dika I, Tan B, Cheema P, Patel A, Iyer R, Kelley RK, Thumar J, El-Khoueiry A, Guthrie KA, Chiorean EG, Hochster H, Philip PA. SWOG S1815: A Phase III Randomized Trial of Gemcitabine, Cisplatin, and Nab-Paclitaxel Versus Gemcitabine and Cisplatin in Newly Diagnosed, Advanced Biliary Tract Cancers. J Clin Oncol. 2025 Feb 10;43(5):536-544. doi: 10.1200/JCO-24-01383. Epub 2024 Dec 13.

    PMID: 39671534BACKGROUND
  • Shroff RT, Javle MM, Xiao L, Kaseb AO, Varadhachary GR, Wolff RA, Raghav KPS, Iwasaki M, Masci P, Ramanathan RK, Ahn DH, Bekaii-Saab TS, Borad MJ. Gemcitabine, Cisplatin, and nab-Paclitaxel for the Treatment of Advanced Biliary Tract Cancers: A Phase 2 Clinical Trial. JAMA Oncol. 2019 Jun 1;5(6):824-830. doi: 10.1001/jamaoncol.2019.0270.

    PMID: 30998813BACKGROUND
  • Valle J, Wasan H, Palmer DH, Cunningham D, Anthoney A, Maraveyas A, Madhusudan S, Iveson T, Hughes S, Pereira SP, Roughton M, Bridgewater J; ABC-02 Trial Investigators. Cisplatin plus gemcitabine versus gemcitabine for biliary tract cancer. N Engl J Med. 2010 Apr 8;362(14):1273-81. doi: 10.1056/NEJMoa0908721.

    PMID: 20375404BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Tumor tissue and blood samples will be collected and stored for future biomarker analysis, including DNA and RNA extraction.

MeSH Terms

Conditions

Biliary Tract Neoplasms

Interventions

GemcitabineCisplatin130-nm albumin-bound paclitaxeltislelizumab

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsBiliary Tract DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Heterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum Compounds

Study Officials

  • Hong Jae Chon, MD. PhD

    Principal Investigator

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hong Jae Chon, MD. PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 12, 2025

First Posted

March 25, 2025

Study Start

October 1, 2024

Primary Completion

May 8, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

September 15, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations