HCCANANO-HOPE1: IRE After Chemotherapy for Locally Advanced Unresectable Perihilar Cholangiocarcinoma
A Prospective, Randomized Controlled Phase II Clinical Study of Sequential or Non-sequential Irreversible Electroporation After Chemotherapy Induction in Patients With Locally Advanced Unresectable Perihilar Cholangiocarcinoma
1 other identifier
interventional
60
1 country
1
Brief Summary
Irreversible electroporation is a non-thermal ablative technology that uses high-voltage electric pulses to create permanent nanopores in tumor cell membranes, leading to apoptosis or other forms of cell death. Because the mechanism is primarily non-thermal, IRE may better preserve extracellular matrix, bile ducts, vessels, and other critical structures than thermal ablation, which is relevant for tumors adjacent to major vascular or biliary anatomy. The main anticipated clinical value of IRE in these protocols is local disease control and potential survival benefit when used after induction therapy in patients with non-progressive disease. The procedure may be performed by open or percutaneous access according to tumor location, safety considerations, and institutional expertise. Perioperative management, imaging guidance, and post-procedure monitoring will follow institutional standards. Post-IRE gastrointestinal dysfunction may occur. Symptom-directed supportive care, including electroacupuncture where appropriate and approved by the investigator, may be used as supportive management. Such care is not intended to replace oncologic treatment and will be recorded as concomitant treatment when administered.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Apr 2026
1 active site
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
Study Start
First participant enrolled
April 1, 2026
CompletedFirst Submitted
Initial submission to the registry
August 26, 2026
CompletedFirst Posted
Study publicly available on registry
August 31, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
August 31, 2026
July 1, 2026
9 months
August 26, 2026
August 26, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Overall survival (OS)
time from first antitumor treatment to death from any cause
1year
Secondary Outcomes (2)
Progression-free survival (PFS)
1year
DCR ORR
3MONTH
Study Arms (2)
IRE + chemotherapy continuation
EXPERIMENTALIRE may be performed by open or percutaneous access, based on lesion location, vascular or biliary anatomy, patient condition, and operator judgment. Procedure planning, anesthesia, imaging guidance, perioperative antibiotics, and post-procedure monitoring will follow institutional standards.
chemotherapy continuation alone
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- \- Age 18-75 years, both sexes
- Histologically or cytologically confirmed locally advanced perihilar cholangiocarcinoma (Bismuth-Corlette type III/IV or equivalent)
- Non-progressive disease (PR or SD) after 3 cycles of standard induction chemotherapy
- MDT-confirmed unresectable disease after induction therapy
- No prior palliative systemic therapy
- At least one measurable lesion per RECIST 1.1
- ECOG Performance Status 0-1
- Adequate organ and marrow function: Hb ≥9.0 g/dL, ANC ≥1.5×10⁹/L, platelets ≥100×10⁹/L, TBIL ≤3×ULN, AST/ALT ≤5×ULN, serum creatinine ≤1.5×ULN or CrCl \>60 mL/min
- Life expectancy ≥3 months
- Willing to use contraception if of childbearing potential
- Written informed consent
You may not qualify if:
- \- Refusal to receive systemic chemotherapy or possible surgery
- Metastasis to liver, peritoneum, lung, bone, brain, or other distant sites
- History of other malignancies (except cured basal cell carcinoma or cervical carcinoma in situ)
- Severe uncontrolled comorbidities (e.g., NYHA III/IV heart failure, unstable angina, uncontrolled arrhythmia, uncontrolled hypertension, active infection, uncontrolled diabetes, significant effusions, severe portal hypertension, gastric outlet obstruction, respiratory insufficiency)
- Major surgery within 30 days before screening
- EGFR monoclonal antibody or EGFR-TKI within 30 days before screening
- Allergy to any protocol-related drug or component
- Known HIV infection or chronic hepatitis B/C (active)
- Unresolved toxicity ≥CTCAE grade 2 from prior treatment (except anaemia, alopecia, skin pigmentation, or chemotherapy-induced neuropathy)
- Any condition judged by the investigator to make participation inappropriate
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tianjin Cancer Hospital Airport Hospital
Tianjin, Tianjin Municipality, 300308, China
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 26, 2026
First Posted
August 31, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2027
Last Updated
August 31, 2026
Record last verified: 2026-07