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Trans-arterial treatment of patients with intra-hepatic cholangiocarcinoma not amenable to resection (TOMCAT)

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504433-50-00
Enrollment
800
Registered
2023-11-16
Start date
2024-01-05
Completion date
Unknown
Last updated
2025-01-24

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

Conditions

Intra-hepatic cholangiocarcinoma

Brief summary

Median survival time

Detailed description

Proportion of patients surviving 1 year, 2 years, Tumour response rate (CT scans, RECIST 1.1) (best response registered at any time): Proportion of patients with Partial Response, proportion of patients with Stable Disease, duration of Stable Disease and proportion of patients converted to resectability following downstaging, Change in HR-QoL (EORTC QLQ-C30 and EQ-5D-5L) from baseline to end-of-treatment, Change in ctDNA from baseline to end-of-treatment, Assess circulating cell-free DNA (ctDNA) before and after treatment and correlate with treatment outcomes, Evaluate tumour heterogeneity, based on whole exome sequencing of multiple tumour biopsies obtained at surgery for pump placement or during laparoscopic staging. The genomic findings will be used to stratify patients with respect to response and survival, and will also be used to quantify the degree of tumour heterogeneity., ctDNA and tumour genomic heterogeneity results will be further correlated with texture variables extracted from pre-treatment, contrast-enhanced CT scans.

Interventions

DRUGHEPARIN
DRUGOXALIPLATIN
DRUGFloxuridine
DRUGDEXAMETHASONE SODIUM PHOSPHATE
DRUGGEMCITABINE HYDROCHLORIDE

Sponsors

Oslo University Hospital HF
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Median survival time

Secondary

MeasureTime frame
Proportion of patients surviving 1 year, 2 years, Tumour response rate (CT scans, RECIST 1.1) (best response registered at any time): Proportion of patients with Partial Response, proportion of patients with Stable Disease, duration of Stable Disease and proportion of patients converted to resectability following downstaging, Change in HR-QoL (EORTC QLQ-C30 and EQ-5D-5L) from baseline to end-of-treatment, Change in ctDNA from baseline to end-of-treatment, Assess circulating cell-free DNA (ctDNA) before and after treatment and correlate with treatment outcomes, Evaluate tumour heterogeneity, based on whole exome sequencing of multiple tumour biopsies obtained at surgery for pump placement or during laparoscopic staging. The genomic findings will be used to stratify patients with respect to response and survival, and will also be used to quantify the degree of tumour heterogeneity., ctDNA and tumour genomic heterogeneity results will be further correlated with texture variables extracted

Countries

Norway

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026