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CCTG Connection



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CCTG Tissue Bank Holiday Season Notice:

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: News
Congratulations to Florencia Comelles and Claire Norman

For over seven years the Dr. Frances Shepherd Award recognized excellence in clinical trials and translational research within CCTG research projects. The 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 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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Published:
Category: Publications
CCTG BLC4 (SWOG S1605) Urine Tumor DNA to Stratify the Risk of Recurrence
 
This study demonstrates that urine tumor DNA profiling can be used to stratify the risk of recurrence in patients after treatment with atezolizumab for bacillus Calmette-Guérin–unresponsive non–muscle-invasi
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Published:
Category: Group updates
CCTG at the Canadian Cancer Research Conference 2025

The Canadian Cancer Research Conference (CCRC) 2025 was held from November 2 to November 4 in Calgary and brings together the Canadian cancer research community for an agenda spanning the research spectrum.  The biennial CCRC is organized by the Canadian Partnership Against Cancer under the direction of the Canadian Cancer Research Alliance (CCRA). 

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Published:
Category: News
For cancer, exercise could be the key to recovery

Sharing a great opinion piece related to the CO21 Challenge trial.


OPINION: The Globe and Mail  - Oct 28, 2025

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Published:
Category: Publications
Publication: BRC5
BRC5 (Alliance B140503) secondary analysis publication:  Additional node dissection in the BRC5 trial was performed at the surgeon's discretion and included simple sampling, systematic sampling, or complete lymph node dissection. Researchers report the impact of the extent of lymphadenectomy on disease- and recurrence-free survival in this trial.
 
Altorki N, Damman B, Wang X, Liberman M, Wigle D, Ashrafi A, Conti M, Yasufuku K, Schuchert MJ, Stinchcombe TE.
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Published:
Category: Publications
Publication: MAC20 secondary analysis
Obesity is associated with a higher risk of recurrence, mortality, comorbidities, treatment-related adverse effects, and poor quality of life in patients with breast cancer. Scalable interventions are needed to promote weight loss in this population. Can a remotely delivered weight loss intervention (WLI) reduce weight in a diverse population of women with breast cancer and a body mass index of 27 or higher? Read More

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Category: Trials
Expansion of the IPROC platform study introduces a new immunotherapy combination and patient population, accelerating progress toward more effective ovarian cancer treatments

The Cancer Research Institute (CRI) and the Canadian Cancer Trials Group (CCTG) announced the enrollment of the first patient in the third substudy IND240C of their ongoing Immunotherapy Platform Study in Platinum-Resistant High-Grade Serous Ovarian Cancer (IPROC).

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