Durvalumab + Intraductal Radiofrequency Ablation (ID-RFA) in Extrahepatic Cholangiocarcinoma
The CLEAN-DUCT / TRITICC-3 Trial - Phase IIa, Prospective, Single Arm, Open Label, Non-randomized, Multi-center Pilot Study of Durvalumab (MEDI4736) + Intraductal Radiofrequency Ablation (ID-RFA) in Extrahepatic Cholangiocarcinoma
4 other identifiers
interventional
42
1 country
10
Brief Summary
The present clinical trial is a prospective, investigator-initiated, single-arm, open-label, multicenter phase II trial. Patients with unresectable perihilar and/or ductal CCA with indication for bile duct stenting and palliative systemic therapy as determined by the local multidisciplinary team (MDT), who already resolved cholestasis due to RFA + Stent will be enrolled. We hypothesize that in patients with extrahepatic cholangiocarcinoma, the use of a combination radiofrequency ablation followed by systemic treatment with chemotherapy plus durvalumab might further increase the anti-tumor activity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Aug 2024
Typical duration for phase_2
10 active sites
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
First Submitted
Initial submission to the registry
May 29, 2024
CompletedFirst Posted
Study publicly available on registry
June 4, 2024
CompletedStudy Start
First participant enrolled
August 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2028
December 1, 2025
November 1, 2025
2.4 years
May 29, 2024
November 28, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Overall survival rate
Overall survival rate after 12 months (OS@12months) defined as proportion of patients alive 12 months after enrollment
at 12 months
Secondary Outcomes (6)
Progression-free survival (PFS)
at study end
Overall survival (OS)
at study end
Incidence and nature of adverse events using NCI CTCAE 5.0
through study completion, up to 3years
Time to cholangitis
from enrollment to first cholangitis event, up to 3 years
To assess quality of life (QoL) data from patients using EORTC QLQ-BIL21
through study completion, up to 3years
- +1 more secondary outcomes
Study Arms (1)
systemic plus ID-RFA
EXPERIMENTALsystemic treatment: - combination treatment for 8 cycles (Q3W): * Gemcitabine, 1,000 mg/m2 IV, on day 1 and 8, * Cisplatin, 25 mg/m2 IV, on day 1 and 8 * Durvalumab, 1,500 mg IV, on day 1 followed by * Durvalumab maintenance, 1,500 mg IV, PLUS • 2 endoscopic intraductal RFA
Interventions
Eligibility Criteria
You may qualify if:
- Patient\* has given written informed consent.
- Patient is ≥ 18 years of age at time of signing the written informed consent.
- Patient is willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations including follow up.
- Patient has been diagnosed with histologically or cytologically confirmed
- histologically or cytologically confirmed cholangiocarcinoma as adenocarcinoma of pancreatobiliary type
- unresectable perihilar and/or ductal cholangiocarcinoma with indication for bile duct stenting and palliative systemic therapy as determined by the local multidisciplinary team (MDT) and already resolved cholestasis due to RFA + stent
- Patient is eligible for palliative systemic therapy based on clinical and laboratory parameters (except hyperbilirubinemia) as determined by the local MDT
- Patient has a ECOG ≤ 1.
- Patient has life expectancy of ≥ 12 weeks
- Patient has body weight \> 30 kg
- Adequate blood count, liver-enzymes, and renal function:
- ANC \> 1,500 cells/μL without the use of hematopoietic growth factors
- Platelet count ≥ 100 x 109/L (\>100,000 per mm3)
- Hemoglobin ≥ 9 g/dL
- Serum total bilirubin ≤ 3x upper normal limit (ULN) (biliary drainage is allowed for biliary obstruction; elevated bilirubin should be caused by obstruction not impaired liver function as assessed by albumin and INR values)
- +4 more criteria
You may not qualify if:
- Patient received previous or simultaneous endobiliary treatment other than RFA (e.g. PDT or brachytherapy)
- Patient received previous systemic therapy with a PD-1, PD-L1 inhibitor (including durvalumab) or CTLA4 inhibitor or classical chemotherapy agents like platinum, fluoropyrimidine or gemcitabine-based regimens.
- Patient receives any concurrent chemotherapy, investigational product or hormonal therapy for cancer treatment. Concurrent use of hormonal therapy for non-cancer related conditions (e.g., hormone replace therapy) is acceptable.
- Patient has known hypersensitivity to any component of the durvalumab formulation as well as a known history of severe allergic, anaphylactic, or other hypersensitivity reactions to chimeric or humanized antibodies or fusion protein and/or any known contraindication (including hypersensitivity) to gemcitabine or cisplatin.
- Patient has history of primary immunodeficiency
- Patient has stage B cirrhosis according to Child-Pugh criteria (or worse) or cirrhosis (of any grade) with a history of hepatic encephalopathy or clinically significant ascites resulting from cirrhosis. Clinically significant ascites is defined as ascites resulting from cirrhosis requiring diuretics or paracentesis.
- Patients with grade ≥ 2 neuropathy will be evaluated on a case-by-case basis after consultation with the Lead Investigator
- Patients with irreversible toxicity not reasonably expected to be exacerbated by treatment with durvalumab may be included only after consultation with the Lead Investigator.
- Patient had a prior allogeneic bone marrow transplantation or prior solid organ transplantation.
- Patient has active or history of autoimmune or inflammatory disorders (including, but not limited to, inflammatory bowel disease \[e.g., colitis or Crohn's disease\], diverticulitis \[with the exception of diverticulosis\], systemic lupus erythematosus, Sarcoidosis syndrome, or Wegener syndrome \[granulomatosis with polyangiitis, Graves' disease, rheumatoid arthritis, hypophysitis, uveitis\]) . The following are exceptions:
- Patients with vitiligo or alopecia
- Patients with hypothyroidism (e.g. following Hashimoto syndrome) stable on hormone replacement
- Patients with any chronic skin condition that does not require systemic therapy
- Patients with celiac disease controlled by diet alone
- Patients without active disease in the last 5 years may be included but only after consultation with the Lead Investigator
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Institut für Klinische Krebsforschung IKF GmbH at Krankenhaus Nordwestlead
- Universitätsklinikum Düsseldorf, Germanycollaborator
- Universitätsklinikum Kölncollaborator
- AstraZenecacollaborator
Study Sites (10)
Uniklinik RWTH Aachen
Aachen, Germany
Universitätsklinikum Bonn
Bonn, Germany
Universitätsklinikum Köln
Cologne, Germany
Universitätsklinikum Düsseldorf
Düsseldorf, Germany
Krankenhaus Nordwest
Frankfurt, 60488, Germany
Universitätsmedizin Göttingen
Göttingen, Germany
Medizinische Hochschule Hannover
Hanover, Germany
UKSH Campus Lübeck
Lübeck, Germany
Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz
Mainz, Germany
Universitätsklinik Münster
Münster, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Salah-Eddin SE Al-Batran, Prof. Dr.
Frankfurter Institut fuer Klinische Krebsforschung IKF GmbH
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 29, 2024
First Posted
June 4, 2024
Study Start
August 23, 2024
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
April 1, 2028
Last Updated
December 1, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share