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CCTG Connection



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: Group updates
Tissue Bank Holiday Season Shipment Notice and Central Office closure

Shipment of Specimens for Banking + Kit Supply

To all centres participating on trials where frozen fluids (blood, serum, plasma, urine, etc.) and formalin fixed paraffin embedded tissues (FFPE tumour blocks, slides, etc.) are collected and banked at the CCTG Tissue Bank:

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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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Published:
Category: Publications
Publication: MAC4/MAC5 secondary analysis
MAC4 /MAC5 - Assessment of adjuvant endocrine therapy with ovarian function suppression by Breast Cancer Index
 
In this prognostic study of 1782 patients from a clinical trial, patients with tumors in which the expression of HOXB13 relative to IL17BR was low (BCI [H/I]–low) derived an absolute benefit of 6.6% in 12-year breast cancer–free interval from exemestane plus OFS vs tamoxifen plus OFS and those with BCI (H/I)–high tumors had a 6.3% absolute benefit, but with variable relative tre
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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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Published:
Category: Trials
Trial closure: MA34

MA34 (BIG 4-11): A Randomized Multicenter, Double-Blind, Placebo-Controlled Comparison of Chemotherapy Plus Trastuzumab Plus Placebo versus Chemotherapy Plus Trastuzumab Plus Pertuzumab as AdjuvantTherapy in Patients with Operable HER2-Positive Primary Breast Cancer trial has permanently closed.

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Published:
Category: News
Congratulations to Florencia Comelles and Claire Norman

For over seven years the Dr. Frances Shepherd Award has supported investigators or post-graduate trainees who's CCTG research project demonstrates excellence in clinical trials and translational research. This Award provides travel support to present CCTG work at major international and national meetings. The CCTG Scientific Leadership selection task force have recently announced two new Award recipients, congratulations to Florencia Comelles and Claire Norman who will be formally presented their award at the CCTG Spring Meeting 2026.

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