Where to File in Illinois
Illinois is the home district of MDL 2545 — In re: Testosterone Replacement Therapy Products Liability Litigation — consolidated before Judge Matthew Kennelly in the Northern District of Illinois, Eastern Division, in Chicago. Illinois plaintiffs whose cases are filed in federal court are already in the MDL district and do not require transfer. This proximity can facilitate access to MDL proceedings, bellwether trial scheduling, and coordination with plaintiffs' leadership counsel who are based in Chicago. The MDL is largely resolved but remains open for new qualifying claims.
Illinois imposes a two-year statute of limitations for personal injury and products liability under 735 ILCS 5/13-202 and 5/13-213. The discovery rule, well-established in Illinois, defers accrual until the plaintiff knew or reasonably should have known of the injury and its probable cause — including the causal connection to TRT products. Illinois courts apply the discovery rule liberally in pharmaceutical injury cases. For TRT cardiovascular claims, limitations typically accrues when the plaintiff is informed by a treating physician or attorney of the potential link between TRT use and the cardiac event.
Illinois — particularly Chicago and its suburbs — has a high concentration of men prescribed TRT products between 2008 and 2016. The Chicago metro area's major academic medical centers, including Northwestern Memorial, Rush University Medical Center, and University of Chicago Medicine, treated many TRT-associated cardiovascular events. Illinois also has significant TRT prescribing outside Chicago, including Peoria, Rockford, and Springfield. Cardiovascular disease rates in Illinois men aged 45–65 are above the national average, overlapping substantially with the TRT-using demographic.
Illinois plaintiffs have the strategic advantage of being in the MDL home district. Cases filed in N.D. Illinois proceed before Judge Kennelly under existing MDL case management orders without requiring transfer. Illinois Circuit Courts — particularly Cook County — also have experienced pharmaceutical mass tort dockets. Illinois applies strict products liability under Restatement (Second) of Torts § 402A and recognizes both failure-to-warn and design defect theories. Illinois does not cap compensatory damages in personal injury or wrongful death actions.