Wednesday, November 19, 2025 Shipment of Specimens for Banking + Kit SupplyTo 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:Please do not ship any frozen specimens or FFPE tissues between December 17, 2025, and January 5, 2026, inclusive, as our tissue bank and all its affiliated laboratory facilities will be suspending their activity and will not be able to receive or process any specimens.Please store specimens at the appropriate temperatures until you resume your regular shipping schedule on January 5th, 2026.To all centres participating in trials were circulating tumour cells (CTC) (Streck Tubes) and other ambient specimens are collected for immediate processing:Please note the laboratories analyzing these specimens are requesting samples arrive before December 18th, 2025, or after January 2, 2026.Any CTC or other ambient specimen sampling that would normally be scheduled during this period should instead be performed up to 2 weeks before or after the planned date (i.e. at a convenient time for patients and clinical team).If this is not possible, collect the blood in Streck tubes as close to January 5th, 2026 as possible and ship it out on January 5th, 2026. If you require a waybill please request it on January 5th, 2026. To all centres requiring kits:Any urgent orders for blood collection kit resupply should be placed prior to December 17, 2025, with ordering commencing on January 5th, 2026.Please order kits ONLY if your inventory is low and/or if your kits are expiring during this time, to avoid overstocking and therefore help to reduce wastage. CCTG Central Office 2025/2026 Holiday hours and closures December 24 – limited coverage 9am - 12pm ESTDecember 25 and 26 – office is closedDecember 29 and 30 - limited coverage 9am – 5pm ESTDecember 31 - limited coverage 9am – 12pm ESTJanuary 1st - office is closed January 2nd - 9am – 5pm ESTNormal office hours resume on January 5th, 2026 at 8:30 am EST