Mealey's (February 7, 2020, 2:01 PM EST) -- WASHINGTON, D.C. — A federal judicial panel on Feb. 6 centralized in a Florida federal court 141 federal lawsuits alleging that the over-the-counter heartburn drug Zantac contains or metabolizes into N-nitrosodimethylamine (NDMA), an alleged carcinogen (In Re: Zantac [Ranitidine] Products Liability Litigation, MDL Docket No. 2924, JPMDL, No. 20-md-2924, S.D. Fla., 2020 U.S. Dist. LEXIS 19881)....