Senator Launches Investigation Into Top Opioid Makers—Purdue Pharma L.P., Janssen/Johnson & Johnson, INSYS, Mylan And Depomed

Democratic senator Claire McCaskill will be leading an investigation into the manufacturers of the nation's top 5 prescription opioid products, according to a press release by the Homeland Security & Governmental Affairs committee.

The inquiry will look into the practices of Purdue, Janssen/Johnson & Johnson, Insys, Mylan, and Depomed.

As part of the investigation, which the press release characterized as "wide-ranging," the committee is asking the corporations to provide data about sales, marketing materials, internal addiction studies, details on compliance with government settlements, and donations to third party advocacy groups.

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