A whistleblower involved in Pfizer's pivotal phase III Covid-19 vaccine trial has leaked evidence to a notable peer-reviewed medical publication that poor practices at the contract research company she worked for raise questions about data integrity and regulatory oversight.
Brook Jackson, a now-fired regional director at Ventavia Research Group, revealed to The BMJ that vaccine trials at several sites in Texas last year had major problems - including falsified data, broke fundamental rules, and were 'slow' to report adverse reactions.
