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Mass Torts

What is Multidistrict Litigation?

A federal procedure that consolidates similar civil lawsuits filed in different federal districts into a single court for coordinated pretrial proceedings such as discovery and motions.

Understanding Multidistrict Litigation

Multidistrict litigation (MDL) is used when numerous lawsuits involving common questions of fact are pending in different federal courts. A panel of judges transfers the cases to one district for efficiency. After pretrial proceedings, cases may be remanded to their original courts for trial or resolved through global settlements. MDLs are common in pharmaceutical, medical device, and product liability cases.

Examples

  • 1Thousands of defective hip implant cases consolidated in one federal court
  • 2Pharmaceutical injury lawsuits from across the country combined for pretrial discovery
  • 3Roundup herbicide cases consolidated into MDL for coordinated proceedings
Last updated: January 24, 2026
Reviewed by: Quilia Legal Content Team

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