Misconduct Delayed Drug Approval

FDA endorsement of a new blood-thinning drug was held back for almost a year because the agency discovered misconduct at clinical trial sites in China.

Written byDan Cossins
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

WIKIMEDIA, TOM VARCOUS Food and Drug Administration (FDA) approval for the blood-thinning drug Eliquis was delayed for 9 months due to errors and misconduct at sites in China where clinical trials were performed, reported Bloomberg. Documents published by the FDA reveal that during trials overseen by Bristol-Myers Squibb (BMS), which developed the drug in partnership with Pfizer, some patients were given the wrong drug, records were badly kept and secretly manipulated to cover up good-practice violations, and “serious adverse reactions” went unreported.

The news raises questions about the reliability of clinical trials carried out in China, which has become a hotspot for such research because of the huge pool of potential subjects and the low costs, which can be as little as half of those in the U.S., according to the Tufts Center for the Study of Drug Development.

Thomas Marciniak, an FDA medical team leader who wasn’t directly involved in the Eliquis application process but reviewed the trial independently, told Bloomberg that problems with data collection and misconduct will continue as long as drug manufacturers keep doing trials in places like China without providing better oversight. “What we need is high-quality trials,” said Marciniak, who emphasized he was not speaking on behalf of the FDA. “If ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.
December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue
Alzheimer: Phosphorylation of Tau proteins leads to disintegration of microtubuli in a neuron axon stock photo

Advancing Alzheimer’s Disease Detection with Brain-Derived pTau217 Assays

Alamar Biosciences logo
Abstract pattern of multicolored circles on a dark background, representing immune cell diversity and single-cell sequencing resolution.

Exploring Immune Diversity at the Single-Cell Level

parse-biosciences-logo
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo

Products

Beckman Logo

Beckman Coulter Life Sciences Introduces the Biomek i3 Benchtop Liquid Handler, a Small but Mighty Addition to its Portfolio of Automated Workstations

brandtech logo

BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS) 

Top Innovations 2026 Contest Image

Enter Our 2026 Top Innovations Contest

Biotium Logo

Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging