Sentence examples for warning letter from inspiring English sources

FDA's warning letter raises the stakes.

Text of FDA letter to Wilson Text of warning letter to Batshaw Text of warning letter to Raper American Society of Gene Therapy.

An interim analysis of the SAILOR trial produced a 'dear doctor' warning letter about the potential increased risk of CVA with 0.5 mg of ranibizumab versus 0.3 mg.

Send warning letter     a.

But the FDA never sent Mylan a warning letter.

23andMe confirmed it had received the FDA's warning letter.

Participants were randomised to receive a pre-warning letter or no pre-warning letter, seven days before sending the main questionnaire.

Randomisation allocated 49.0% (307/627) of patients to receive a pre-warning letter and 51.0% (320/627) no pre-warning letter.

We examined the effect of a pre-warning letter, posted to patients seven-days before sending the main questionnaire, compared with no pre-warning letter.

The final response rate to the main questionnaire was 30.0% (92/307) amongst those sent a pre-warning letter and 20.9% (67/320) not sent a pre-warning letter, with an adjusted odds ratio of 1.60 (95% CI 1.1, 2.30).

Sending a pre-warning letter seven days in advance of mailing out a postal questionnaire had a modest impact on increasing final response rates by almost 10%, with a relative 43% increase compared with sending no pre-warning letter.