Intraductal Radiofrequency Thermoablation and Radiotherapy Combined Treatment for Extrahepatic Cholangiocarcinoma

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age20+
SponsorNational Cancer Center, Korea

About this trial

\[Study objectives\] To evaluate the efficacy and safety of the combined treatment of radiotherapy and endoscopic intraductal radiofrequency ablation in patients with locoregional extrahepatic cholangiocarcinoma.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients 20 years of age or older, who voluntarily agree to participate in the study and sign the informed consent.

Patients with cytopathologically diagnosed inoperable extrahepatic cholangiocarcinoma

Disqualifiers

Patients who refuse to sign the informed consent

Patients with metastatic cancer (stage IV) or malignant ascites

Patients with intrahepatic cholangiocarcinoma

Patients who are unable to undergo endoscopic procedures as determined by the investigator.

Trial design

Design model

Single group

Treatments tested in this trial

  • ID-RFA and Radiotherapy

    Procedure/Surgery

    The histologic or cytologic examination will be performed at the time of the first biliary drainage, and the extent of the cholangiocarcinoma lesion will be assessed during the procedure. After the diagnosis of extrahepatic cholangiocarcinoma, ID-RFA will be performed, and a biliary stent will be inserted for biliary drainage. Radiotherapy will be performed within 1 month of ID-RFA.

Treatment groups

53 Participants
are divided into 1 treatment group
Group A: ExperimentalExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

2-year local control rate

2-year local control rate

Time frame
At 2 years from the date of study enrollment

Secondary outcomes

1

1-year local control rate

1-year local control rate

Time frame
At 1 years from the date of study enrollment
2

Overall survival

Overall survival

Time frame
The time point of death from any cause from the study enrollment date, whichever occurs first, up to 2 years
3

Progression-free survival

Progression-free survival

Time frame
The time point of the date of study enrollment until disease progression or death from any cause, whichever occurs first, up to 2 years
4

Local progression-free survival

Local progression-free survival

Time frame
The time point of the date of study enrollment until locoregional progression or death from any cause, whichever occurs first, up to 2 years

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

National Cancer Center, Korea

Lead sponsor

Boston Scientific Corporation

Collaborator