9/5/2021- 12:16 p.m.
Washington -Pfizer manufactures hundreds of products in both branded and generic versions and has 90 product candidates in development in various stages of research trials.
Pfizer Lawsuits
Pfizer has faced thousands of lawsuits filed for medical injuries caused by some of its most popular drugs. It has also set a record for the largest fine paid for a health care fraud lawsuit filed by the U.S. Department of Justice. Pfizer paid $2.3 billion in fines, penalties, and settlement for illegal marketing claims.
Some of the Pfizer lawsuits have been dismissed, others have been settled, and still others remain in court systems. Some of the most notable lawsuits have included:
Protonix
As part of a larger group of proton pump inhibitor lawsuits, Pfizer faced a number of Protonix lawsuits after it acquired drug company Wyeth who had been accused of marketing the drug for unapproved uses. In 2013, Pfizer agreed to pay $55 million to settle illegal marketing claims but the company may still be facing lawsuits for kidney injuries caused by the medication.
Prempro
Nearly 10,000 Prempro lawsuits were filed by women who had been diagnosed with breast cancer. The lawsuits were largely settled by 2012 for about $1 billion.
Chantix
Pfizer faced about 3,000 Chantix lawsuits filed by people who claimed they experienced suicidal thoughts and psychiatric disorders after using Chantix for smoking cessation. Pfizer set aside about $288 million and at least some of the cases were settled.
Depo-Testosterone
Thousands of cases of medical injury due to testosterone replacement therapy have been filed. Other drug companies have paid $ billions to settle their cases, however some Pfizer testosterone lawsuits were dismissed.
Zoloft
About 250 Zoloft lawsuits were filed, claiming Pfizer actively promoted the use of Zoloft to pregnant women despite knowledge of birth defect risks from their research. These cases were largely dismissed in 2016 when a judge concluded that there was not enough evidence to prove a link between birth defects and Zoloft use.
Effexor
Effexor was a medication originally produced by Wyeth which has also been the cause of multiple lawsuits.
People who filed Effexor lawsuits claimed that it caused birth defects, and separately, suicidal thoughts and behaviors. In September 2015, Effexor lawsuits were dismissed but may have been eligible to refile.