Comparator supply for NCT01272037
Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer
Sponsor: National Cancer Institute (NCI) (NIH). Phase: PHASE3. Status: Active Not Recruiting. Countries: United States, Canada, Colombia, France, Ireland, Mexico, Puerto Rico, Saudi Arabia, South Korea, Spain. Last update posted 2026-10-22.
Registry record: https://clinicaltrials.gov/study/NCT01272037.
Canadian-labelled anastrozole
18 marketed Canadian product(s) from 17 manufacturer(s) contain anastrozole. Available strengths: 1 MG. Because the comparator is registered in Canada, supply can be arranged without a Special Access request and with the Canadian label, package insert and lot documentation the protocol expects.
Canadian-labelled exemestane
3 marketed Canadian product(s) from 3 manufacturer(s) contain exemestane. Available strengths: 25 MG. Because the comparator is registered in Canada, supply can be arranged without a Special Access request and with the Canadian label, package insert and lot documentation the protocol expects.
Canadian-labelled letrozole
18 marketed Canadian product(s) from 18 manufacturer(s) contain letrozole. Available strengths: 2.5 MG. Because the comparator is registered in Canada, supply can be arranged without a Special Access request and with the Canadian label, package insert and lot documentation the protocol expects.
What we supply
- Canadian-labelled comparator sourced through licensed Canadian supply
- Certificate of Analysis for every batch
- Batch number and expiry documentation, with retained records
- Blinding-ready packaging and over-encapsulation on request
- 2–8 °C validated cold chain with temperature logging where required
- Health Canada Drug Establishment Licence #3-002896
Frequently asked questions
Can Nexara supply Canadian-labelled anastrozole as a trial comparator?
Yes. We source Canadian-marketed anastrozole under Health Canada Drug Establishment Licence #3-002896 and ship it with Certificate of Analysis, batch number and expiry documentation for use as a comparator or rescue supply in NCT01272037.
What documentation comes with each shipment?
Certificate of Analysis, manufacturer batch and expiry records, chain-of-custody documentation from the Canadian supply chain, and temperature records where cold chain applies. Blinding-ready packaging is available on request.
How long does comparator supply take?
Quotes are returned within one business day. Lead time depends on the presentation and the destination country's import route — typically 10 to 21 days once the importer's licence and any notification are in place.
Request comparator quote
Request comparator quote or call +1 (431) 588-9055.