The DePuy hip replacement lawsuit is the sprawling body of litigation against Johnson & Johnson and its orthopedic subsidiary, DePuy Orthopaedics, over two metal-on-metal hip implants — the ASR and the Pinnacle — that shed cobalt and chromium debris and failed at rates far above the industry norm. Since DePuy’s 2010 worldwide recall of the ASR line, the cases have produced more than $4 billion in settlements and some of the largest jury verdicts in medical device history. Most claims have been resolved. A small number of federal ASR cases were still pending as of 2026.1Consumer Notice. Hip Replacement Lawsuits
Which Implants Are Involved
Two DePuy product lines sit at the center of the litigation. The Articular Surface Replacement (ASR) system was recalled in August 2010. The Pinnacle system, when fitted with the metal-on-metal Ultamet liner, was never recalled but was quietly discontinued in 2013.2Ward Black Law. DePuy Pinnacle Lawsuit
Both devices used a cobalt-chromium ball articulating against a cobalt-chromium cup liner, rather than the polyethylene liner used in most hip replacements. The design was marketed as more durable, but friction between the two metal surfaces ground off tiny particles that lodged in the surrounding tissue and entered the bloodstream.
Roughly 37,000 ASR implants were placed in U.S. patients and about 93,000 worldwide.3National Center for Biotechnology Information. The ASR Metal-on-Metal System: Recall and Outcomes Nearly 150,000 patients received a Pinnacle.4Altman & Associates. DePuy Pinnacle Hip Injury Lawsuits
The Injuries Behind the Claims
Cases against DePuy have generally centered on the same cluster of harms. Locally, patients developed metallosis (a buildup of metal debris in soft tissue), pseudotumors, tissue necrosis, bone loss, and severe pain. Systemically, elevated cobalt and chromium levels caused a condition sometimes called cobaltism, with neurological symptoms including cognitive decline, tremors, and hearing or vision loss, along with cardiac problems such as arrhythmias and cardiomyopathy.5National Center for Biotechnology Information. ASR Hip Implant Failure and Metal Ion Release6Best Practice Advocacy Centre New Zealand. Metal-on-Metal Hip Replacements
The failure numbers were striking. The ASR XL had a documented 49% failure rate at six years, against a benchmark of less than 1% per year, with some studies showing revision rates of 17 to 18% within three years.6Best Practice Advocacy Centre New Zealand. Metal-on-Metal Hip Replacements5National Center for Biotechnology Information. ASR Hip Implant Failure and Metal Ion Release The Pinnacle’s revision rate was reported at 16.4%, and an estimated 10% of recipients eventually needed corrective surgery.2Ward Black Law. DePuy Pinnacle Lawsuit
What Johnson & Johnson Knew
Documents introduced during trial exposed early internal awareness of the ASR’s problems. According to reporting by the New York Times based on evidence presented in Los Angeles Superior Court in January 2013, the ASR failed an internal engineering test in 2007 that showed excessive metal debris. Complaints from surgeons had reached the company as early as 2005, the year the ASR entered the U.S. market, and consultant surgeons had abandoned the product. Executives discussed fixing the defect but apparently never did. When DePuy began phasing out the ASR in late 2009, it publicly blamed “slowing sales” rather than safety.7The New York Times. Johnson and Johnson Hid Flaw in Artificial Hip, Documents Show
A separate internal analysis conducted around the time of the recall reportedly predicted a 40% failure rate and a five-year lifespan, against an industry standard of 15 years. That analysis was not disclosed publicly.8Goldberg, Heller & Associates. Court Documents Reveal Undisclosed Internal Analysis of DePuy Hip9U.S. Food and Drug Administration. Recall Report – DePuy ASR 300 Acetabular Cup System10Maurice Blackburn. DePuy ASR Hip Implants Class Action
ASR Settlements and Current Status
More than 10,500 ASR cases were consolidated in federal court as MDL 2197 in the Northern District of Ohio, with a parallel multicounty proceeding in Bergen County, New Jersey.11CSS Law. DePuy ASR Hip Implant Settlement Update Round 212New Jersey Courts. DePuy ASR Hip Implant Case Information The first ASR trial, Kransky v. DePuy Orthopaedics, ended in March 2013 with an $8.3 million compensatory verdict for the plaintiff; the jury rejected punitive damages.13Bloomberg Law. Montana Man Wins $8.3 Million Verdict in First Trial Over DePuy ASR Hip Implant
In November 2013, Johnson & Johnson announced a U.S. settlement program valued at roughly $2.5 billion, covering an estimated 8,000 patients who had undergone revision surgery. The typical payment for pain and suffering was about $250,000 per patient before legal fees, with added coverage for related medical costs expected to push the total near $3 billion. The deal required support from 94% of eligible claimants.14The New York Times. Johnson and Johnson to Offer $2.5 Billion Hip Device Settlement15Johnson & Johnson. DePuy Announces US Settlement Agreement
A second round in February 2015 added about $420 million for roughly 1,400 additional patients whose revisions occurred between August 2013 and January 2015, with amounts varying by age, medical history, and further surgeries.11CSS Law. DePuy ASR Hip Implant Settlement Update Round 2 A 2017 extension expanded eligibility to patients whose revisions occurred through February 2017.16USA ASR Hip Settlement. US ASR Hip Settlement Program Total ASR settlement outlays have reached $2.9 billion or more.1Consumer Notice. Hip Replacement Lawsuits
As of 2026, 114 cases remain pending in the federal ASR MDL under Judge Jeffrey J. Helmick, with recent filing activity in March 2026.1Consumer Notice. Hip Replacement Lawsuits17CourtListener. In Re DePuy Orthopaedics Inc ASR Hip Implant Products Liability
Pinnacle Verdicts and Settlements
The Pinnacle track looked different. There was no recall, no global settlement fund, and no consensus verdict pattern. More than 8,000 cases were consolidated as MDL 2244 in the Northern District of Texas under Judge Ed Kinkeade, and the bellwether trials produced wildly varying results:
- 2014: The first bellwether ended in a defense verdict.18The National Trial Lawyers. DePuy Hip Settlements and Verdicts
- March 2016: A jury awarded five Texas plaintiffs $502 million, reduced to about $150 million under the Texas cap on punitive damages, then vacated by the Fifth Circuit in April 2018, which ordered a new trial after finding “inflammatory character evidence” and attorney “deceptions” over expert payments.19Drugwatch. $247 Million Verdict in DePuy Pinnacle Hip Trial20FindLaw. Christopher v DePuy Orthopaedics, 888 F.3d 753
- December 2016: A jury awarded six California plaintiffs $1 billion, later reduced by the trial court to roughly $542 million.19Drugwatch. $247 Million Verdict in DePuy Pinnacle Hip Trial
- November 2017: A jury awarded six New York plaintiffs $247 million after a 31-day trial, made up of $78 million in compensatory damages and more than $168 million in punitive damages.21The National Trial Lawyers. Jury Awards $247 Million in DePuy Pinnacle Hip Mass Tort Trial
Instead of a single fund, Johnson & Johnson negotiated confidential settlements with individual plaintiffs’ firms. By May 2019, it had resolved more than 95% of 6,000 cases involving revision-surgery patients at a total cost of about $1 billion, which included an earlier round of more than $400 million with 20 firms.22Fierce Biotech. J&J’s Pinnacle Hip Settlement Total Tops $1 Billion A December 2018 court order criticized the approach, noting that DePuy’s “domino confidential settlements” left the court “without necessary information about the total or projected value of settlement.”23The Law Firm. DePuy Hip Settlements and Verdicts
In June 2022, Judge Kinkeade closed the Pinnacle MDL, ruling it had “effectively concluded” and letting any remaining claims proceed outside the MDL.24MCT Law. DePuy Pinnacle Hip MDL Closure
State Attorneys General and Australian Class Action
Two other resolutions sit outside the private U.S. lawsuits but are part of the same story. In January 2019, attorneys general from 46 states reached a $120 million settlement with Johnson & Johnson and DePuy over deceptive marketing of the Pinnacle Ultamet and ASR XL. Investigators, led by Texas and South Carolina, found DePuy had marketed the Pinnacle Ultamet with a claimed 99.9% five-year survivorship rate while registry data by 2012 showed a 4.28% revision rate. The company agreed to base future marketing on current scientific and registry data, run a post-market complaint monitoring program, and review adverse-event data quarterly.25Office of the Attorney General for the District of Columbia. AG Racine and Counterparts in 45 States Reach $120 Million Settlement26Texas Attorney General. AG Paxton Announces $120 Million Settlement With Johnson and Johnson
In Australia, a class action filed in February 2011 by Maurice Blackburn and Shine Lawyers settled in June 2016 for $250 million on a “no admissions” basis, covering about 1,700 ASR patients.10Maurice Blackburn. DePuy ASR Hip Implants Class Action27Australian Financial Review. Johnson and Johnson to Pay $250 Million in Class Action Settlement
Total Payout to Date
Across both device lines and both continents, settlements have topped $4 billion: roughly $2.9 billion for ASR, about $1 billion in private Pinnacle settlements, the $120 million multistate attorney general agreement, and the $250 million Australian class action.1Consumer Notice. Hip Replacement Lawsuits22Fierce Biotech. J&J’s Pinnacle Hip Settlement Total Tops $1 Billion The DePuy litigation is one of the costliest medical device liability episodes on record, and it contributed to broader FDA scrutiny of the 510(k) pathway; in 2011 the agency ordered manufacturers of metal-on-metal devices then on the market to conduct post-market surveillance studies.28National Center for Biotechnology Information. Regulatory Pathway and Clinical Evidence for Metal-on-Metal Hip Replacements