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Biliary Tract CancerNCT07830147

HAIC Rechallenge in Biliary Tract Cancer and Colorectal Cancer Liver Metastases: Efficacy and Safety in Patients Resistant to Previous Systemic Chemotherapy

An observational study of Biliary Tract Cancer, run by West China Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Plain Language Summary This study uses hepatic arterial infusion chemotherapy (HAIC) rechallenge for patients with biliary tract cancer or colorectal cancer liver metastases whose disease has progressed after previous systemic chemotherapy. We aimed to evaluate the treatment's effectiveness and safety. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Biliary Tract Cancer
What is being tested?
Hepatic Arterial Infusion Chemotherapy (HAIC) Rechallenge
Type of treatment
Injection or infusion
How many people
72 participants
Where
1 siteChina
Study dates
Jan 2015to Dec 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients aged ≥18 years with pathologically confirmed biliary tract cancer or colorectal cancer liver metastases, who developed resistance after prior systemic chemotherapy and received HAIC rechallenge. Eligible patients had measurable hepatic lesions and adequate organ function for HAIC treatment.

Who may be able to join

  • Pathologically confirmed biliary tract cancer (including intrahepatic cholangiocarcinoma, hilar cholangiocarcinoma, distal cholangiocarcinoma) or colorectal cancer with liver metastases.
  • Received at least 2 cycles of prior systemic chemotherapy, with best response of stable disease (SD) followed by progression, or direct progressive disease (PD), indicating resistance to prior systemic chemotherapy.
  • Interval between the last cycle of prior systemic chemotherapy and initiation of HAIC rechallenge is at least 1 month.
  • At least one measurable target lesion in the liver per RECIST 1.1 criteria.
  • Eastern Cooperative Oncology Group Performance Status (ECOG PS) score of 0-2.
  • Adequate major organ function to meet the requirements for HAIC treatment.
  • Voluntarily signed informed consent form.
  • -

Who cannot join

  • Extensive extrahepatic metastases (except for isolated, locally manageable pulmonary or lymph node metastases).
  • Contraindications to HAIC, including severe coagulopathy, complete portal vein main trunk tumor thrombus, or Child-Pugh class C liver function.
  • Prior local therapies (such as ablation or radiotherapy) before HAIC rechallenge that would interfere with target lesion assessment.
  • Concomitant other uncontrolled malignancies.
  • Pregnant or breastfeeding women.
  • -

Trial locations and contacts

1 site in 1 country.

China1 site
  • West China Hospital, Sichuan University

    Chengdu, Sichuan, 610041

Other trials in China

About this study

Official title: Hepatic Arterial Infusion Chemotherapy Rechallenge for Biliary Tract Cancer and Colorectal Cancer Liver Metastases: Efficacy and Safety Analysis in Patients With Prior Resistance to Systemic Chemotherapy

Plain Language Summary This study uses hepatic arterial infusion chemotherapy (HAIC) rechallenge for patients with biliary tract cancer or colorectal cancer liver metastases whose disease has progressed after previous systemic chemotherapy. We aimed to evaluate the treatment's effectiveness and safety. The findings may help patients, family members and healthcare providers understand the benefits and risks of HAIC rechallenge for this patient group.

Being tested
Hepatic Arterial Infusion Chemotherapy (HAIC) Rechallenge
Medical subject headings
Biliary Tract Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hepatic Arterial Infusion Chemotherapy (HAIC) RechallengeDrug

    Hepatic arterial infusion chemotherapy is delivered via hepatic artery catheter for liver-targeted chemotherapy administration.

Study groups in NCT07830147
Study groupRoleWhat they receive
HAIC Rechallenge CohortPatients with pathologically confirmed biliary tract cancer or colorectal cancer liver metastases who developed disease progression after prior systemic chemotherapy and received hepatic arterial infusion chemotherapy (HAIC) rechallenge. This retrospective observational study evaluates the efficacy and safety of HAIC rechallenge in this patient population.
Receives: Drug: Hepatic Arterial Infusion Chemotherapy (HAIC) Rechallenge

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Objective Response Rate (ORR)

    Objective response rate defined as the percentage of patients with complete response (CR) or partial response (PR) assessed according to RECIST version 1.1. Tumor assessments were performed by contrast-enhanced CT/MRI.

    Measured: Up to 24 weeks from the start of HAIC rechallenge treatment; tumor imaging assessments at baseline and every 6-8 weeks thereafter until 24 weeks.

  2. Progression-Free Survival (PFS)

    Time from the start of HAIC rechallenge to disease progression (RECIST 1.1) or death from any cause, whichever occurs first.

    Measured: Up to 36 months from the start of HAIC rechallenge treatment.

Secondary outcomes (3)
  1. Disease Control Rate (DCR)

    Disease control rate defined as the percentage of patients with CR, PR or stable disease (SD) per RECIST 1.1, evaluated by contrast-enhanced CT/MRI.

    Measured: Up to 24 weeks from the start of HAIC rechallenge treatment; tumor imaging assessments at baseline and every 6-8 weeks thereafter until 24 weeks.

  2. Overall Survival (OS)

    Time from the start of HAIC rechallenge to death from any cause. Patients alive at last follow-up will be censored.

    Measured: Up to 36 months from the start of HAIC rechallenge treatment.

  3. Incidence of Adverse Events

    The incidence and severity of adverse events graded by Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.

    Measured: Throughout the treatment period and up to 30 days after the last HAIC cycle.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Sep 2026
  2. Study startJan 2015
  3. Primary completionDec 2025
  4. Study completionDec 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07830147
Sponsor's protocol ID
20261622
Status last verified
Sep 2026
First submitted
9 Sep 2026
Last updated
21 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data (IPD) will not be shared, because of patient privacy protection and local hospital data management policy.

Publications

  • Hu H, Wang K, Jia R, Zeng ZX, Zhu M, Deng YL, Xiong ZJ, Tang JN, Xie H, Wang Y, Zhang P, Zhou J. Current Status in Rechallenge of Immunotherapy. Int J Biol Sci. 2023 May 7;19(8):2428-2442. doi: 10.7150/ijbs.82776. eCollection 2023.

    PubMed 37215995
  • Li P, Yang H, Xu H. Re-challenge with immune checkpoint inhibitors as second-line treatment in advanced esophageal squamous cell carcinoma: a real-world multicenter retrospective study. Am J Transl Res. 2025 Sep 15;17(9):7180-7194. doi: 10.62347/WUAN7448. eCollection 2025.

    PubMed 41113056
  • Maiorano BA, Cigliola A, Tateo V, Mercinelli C, Pastorino GL, Dizman N, Ebrahimi H, Pal SK, Gupta S, Grivas P, Kamat AM, Spiess PE, Agarwal N, Necchi A. Outcomes of immune checkpoint inhibitor rechallenge in advanced urothelial carcinoma: results from a global real-world evidence study. ESMO Open. 2025 Dec;10(12):105862. doi: 10.1016/j.esmoop.2025.105862. Epub 2025 Nov 18.

    PubMed 41259899
  • Zhao M, Guo Z, Zou YH, Li X, Yan ZP, Chen MS, Fan WJ, Li HL, Yang JJ, Chen XM, Xu LF, Zhang YW, Zhu KS, Sun JH, Li JP, Jin Y, Yu HP, Duan F, Xiong B, Yin GW, Lin HL, Ma YL, Wang HM, Gu SZ, Si TG, Wang XD, Zhao C, Yu WC, Guo JH, Zhai J, Huang YH, Wang WY, Lin HF, Gu YK, Chen JZ, Wang JP, Zhang YM, Yi JZ, Lyu N. Arterial chemotherapy for hepatocellular carcinoma in China: consensus recommendations. Hepatol Int. 2024 Feb;18(1):4-31. doi: 10.1007/s12072-023-10599-6. Epub 2023 Oct 21.

    PubMed 37864725

Questions about this trial

What is this clinical trial studying?

An observational study of Biliary Tract Cancer, run by West China Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective Response Rate (ORR) (time frame: Up to 24 weeks from the start of HAIC rechallenge treatment; tumor imaging assessments at baseline and every 6-8 weeks thereafter until 24 weeks.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07830147, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Sep 2026.

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