A patient suing the current marketer of the ProDisc after it came apart in his back is now also suing two companies involved in its development, alleging they misled FDA and patients about its safety and effectiveness, reports the New York Times. This comes after revelations that a number of doctors involved in ProDisc’s clinical trials stood to benefit financially if it succeeded, and may not have disclosed their ties properly. (FDA and the New Jersey attorney general’s office are investigating.)
After his device failed, Calvin Timberlake sued Synthes, which currently owns the rights to ProDisc. Yesterday, he added Spine Solutions, the original developer of the product, and Viscogliosi Brothers, an investment firm that owned a major stake in Spine Solutions, to the suit. Synthes acquired Spine Solutions in 2003 for $350 million. The ProDisc received FDA approval in 2006.
But here’s the bombshell: The suit alleges that Viscogliosi Brothers had incentive to mislead FDA and get ProDisc approved so they could sell Spine Solutions and use the proceeds to “repay embezzled funds” and “prevent financial ruin and likely criminal indictment.”
Viscogliosi Brothers vigorously denied the allegations, saying all investigations against it were disbanded without charges. Synthes declined to comment.
The Manhattan district attorney’s office did investigate Viscogliosi Brothers in 2002, but declined to pursue charges, finding that investors were not swindled.
Potentially more significant is the suit’s claim that Viscogliosi Brothers set out to find surgeons for the clinical trial who would invest in its funds. That brings into play conflict-of-interest issues. The firms have said in the past that the surgeons’ financial status had no bearing on the findings.
Could this suit be tossed because of the “federal preemption” principle upheld in the Supreme Court this week? Not if the product is, or has the potential to be proved as, adulterated or misbranded. And Timberlake’s lawyer says the conflict-of-interest issues raise questions about the validity of the data FDA used in its review. If the data turn out to be faulty, the product is misbranded.
UPDATE: Sen. Charles Grassley (R-IA) has asked FDA and Synthes to provide information about what Synthes disclosed during ProDisc’s application process, the New York Times reports.