Depo-Provera MDL Sees Massive Influx of Lawsuits, Pfizer Doubles Down on Argument to Dismiss Cases
Between February 2026 and May 2026, more than 1,600 lawsuits were filed in the federal birth control tumor MDL, bringing the total to nearly 3,800. It’s one of the fastest growing mass torts in the U.S., and new filings allege Pfizer knew of the risk of meningiomas as far back as 1983.





