Anon,
The regulatory answer is yes, but the actual answer might be more involved. Receipt of a Warning Letter from the US FDA indicates the company has significant compliance issues (there are lots of legal and regulatory phrases here which can be used). Even though a company has a Warning Letter, this does not prevent them from manufacturing or supplying products. A company would have to go under further regulatory restrictions such as Injunctions where the products could not be sold or distributed. Now, the involved answer is understanding, as you are the customer, what is the nature of Warning Letter content and how it may impact the ongoing clinical trial. Sometimes Warning Letters have to do with quality system processes like corrective action, sometimes they deal with manufacturing processes like validations, and sometimes they deal directly with the product like monitoring and measuring during manufacturing. It would probably be a good recommendation to determine how this Warning Letter impacts the clinical trial from the supplies being obtained and if there would be issues from the clinical trial study.
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Richard Vincins ASQ-CQA, MTOPRA, RAC
Vice President Global Regulatory Affairs
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Original Message:
Sent: 11-Oct-2022 09:04
From: Anonymous Member
Subject: Clinical samples after a warning letter
This message was posted by a user wishing to remain anonymous
If a company has obtained clinical supplies from a CMO and the CMO receives a warning letter from the FDA, can the company continue to be supplied by the CMO with clinical supplies for an ongoing trial?