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CCTG Connection



Published:
Category: Group updates
CCTG Recognition Awards Nominations 2026
The Canadian Cancer Trials Group is seeking nominations for the 2026 Recognition Awards honouring individuals who have contributed significantly to the mission and activities of the Group. Read More

Published:
Category: Group updates
The CCTG 2026 Annual Spring Meeting of Participants

CCTG is pleased to announce that the 2026 Annual Spring Meeting of Participants will be held April 24-26, 2026, at the Chelsea Hotel in Toronto.

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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
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: 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: 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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