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Trial of IRE in Cholangiocarcinoma

Trial Of IRE in Cholangiocarcinoma (TOnIC): Phase II

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03769753
Enrollment
8
Registered
2018-12-07
Start date
2018-12-05
Completion date
2021-08-16
Last updated
2022-09-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cholangiocarcinoma

Keywords

intraoperative use of IRE, 18-489

Brief summary

The purpose of this study is to test any good and bad side effects of surgery using IRE to treat cancer of the bile duct.

Interventions

DEVICEIRE Device

For use in ablating soft tissue

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

This is a prospective, single-center phase I study.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 18 years or older * Capable of providing written and oral informed consent in English * Locally advanced disease based on preoperative work-up demonstrating that the tumor is unresectable due to portal vein, hepatic artery, and/or bile duct involvement, insufficient hypertrophy response of the future liver remnant after portal vein embolization, or patients not able to tolerate major liver surgery * Found to be unresectable intraoperatively based on vascular, biliary, or lymph node (N2) involvement upon exploratory laparotomy * Patients will be assessed for chemotherapy prior to treatment with IRE, but given the common problem of recurrent cholangitis, some patients will not be candidates for chemotherapy until after IRE is performed.

Exclusion criteria

* Locally advanced PHC eligible and accepted for liver transplantation evaluation * PHC with \> 5 cm extension along the common hepatic duct or common bile duct on preoperative imaging or intraoperative ultrasound * Metastases to peritoneum, liver or other organs confirmed by percutaneous biopsy, staging laparoscopy or intraoperative frozen section * Lymph node metastases beyond N2 stations, confirmed by intraoperative frozen sections or radiographic diagnosis * History of cardiac disease: * Congestive heart failure (NYHA class \>2) * Active Coronary Artery Disease (defined as myocardial infarction within 6 months prior to screening) * Cardiac arrhythmias requiring anti-arrhythmic therapy or pacemaker (beta blockers are permitted) * Any implanted stimulation device (defined as implantable cardiac device and a pacemaker) * Uncontrolled hypertension (blood pressure must be ≤160/95 mmHg at the time of screening on a stable antihypertensive regimen) * Uncontrolled infections (\> grade 2 NCI-CTC, version 3.0) * Epilepsy * Both narrowing (sclerosis) of the main portal vein and a reduced diameter of either the common hepatic artery, celiac trunk or superior mesenteric artery of \>50%

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients Experiencing a Clinically Relevant Complicationswithin 30 days post-IREdefined as CTCAE (version 5.0) grade 3 or higher complications

Countries

United States

Participant flow

Participants by arm

ArmCount
Intraoperative Use of IRE
Patients with intraoperatively determined advanced unresectable PHC will be treated with IRE during the same surgical exploration session (N=20). Electrodes will be placed using ultrasound guidance. All electrodes will be placed by hepatopancreatobiliary surgeons with experience using IRE. IRE Device: For use in ablating soft tissue
8
Total8

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyInevaluable - No Evidence of Disease1
Overall StudyNot Treated6

Baseline characteristics

CharacteristicIntraoperative Use of IRE
Age, Continuous72 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
6 Participants
Region of Enrollment
United States
8 Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
6 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 8
other
Total, other adverse events
1 / 8
serious
Total, serious adverse events
0 / 8

Outcome results

Primary

Number of Patients Experiencing a Clinically Relevant Complications

defined as CTCAE (version 5.0) grade 3 or higher complications

Time frame: within 30 days post-IRE

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Intraoperative Use of IRENumber of Patients Experiencing a Clinically Relevant ComplicationsNumber of participants with grade 3 or higher complications1 Participants
Intraoperative Use of IRENumber of Patients Experiencing a Clinically Relevant ComplicationsNumber of participants not evaluated for complications7 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026