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CCTG Connection



Published:
Category: Publications
Publication: Correlative CO.28
A new correlative study from CO.28 has been published: Detection of Molecular Residual Disease by Circulating Tumor DNA in Early-Stage Node-Negative Rectal Cancers (CCTG CO.28) Using a Tumor-Informed Assay
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Published:
Category: Publications
Poster Presentation at the Society for Neuro-Oncology Annual Meeting
Low and Intermediate Grade Glioma Umbrella Study of Molecular Guided TherapieS (LUMOS2) study
 
A CCTG poster presentation at the Society for Neuro-Oncology Annual Meeting, held November 19-23, 2025 in Honolulu. The abstract was then published in the journal Neuro-Oncology.
 
Patients with progressive IDH-mutant grade 2-3 glioma have limited therapeutic options.
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Published:
Category: Publications
Publication: Post Hoc Analysis CRC6
Predictive Role of Circulating Tumor DNA in Stage III Colon Cancer Treated With Celecoxib: A Post Hoc Analysis of the CALGB (Alliance)/SWOG 80702 Phase 3 Randomized Clinical Trial. This post hoc analysis used a clinically validated, tumor-informed assay to determine ctDNA status in 940 patients with stage III colon cancer and found that ctDNA negativity was highly associated with improved survival.
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Published:
Category: Trials
Trial closure: CEC1

The CEC1 (EORTC 26053-22054) Phase III Trial On Concurrent And Adjuvant Temozolomide Chemotherapy In Non-1p/19q Deleted Anaplastic Glioma. The CATNON Intergroup Trial has permanently closed.

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Published:
Category: Trials
CCTG Trials in Development – Q4 2025
This quarter's most recent list of pending trials with general time frames to expected activation. Read More



Published:
Category: Group updates
Volunteer CRAs needed to join the CCTG CRA Executive

The Canadian Cancer Trials Group is actively seeking Clinical Research Associate (CRA) representatives from our Canadian member sites to sit on the CRA Executive Committee. 

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Published:
Category: Publications
Publication: Methodology general reviews
Two new methodology general review publications: A semi-parametric approach to receiver operating characteristic analysis with semi-continuous biomarker and ISAQOL-IMI consensus-based guidelines to design, analyse, interpret, and present patient-reported outcomes in cancer clinical trials. Read More

Published:
Category: Publications
NCI MyeloMATCH Presentations at ASH 2025

NCI MyeloMATCH Presentations at ASH 2025

MyeloMATCH opened in mid-2024, and the first results from the trial are being presented at the 2025 ASH Annual Meeting (December 6-9, 2025; Orlando, FL). There will be an oral presentation and five posters at the meeting, please see the detailed information here >

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