(December 5, 2017, 8:39 AM EST) -- SYRACUSE, N.Y. — A whistleblower on Nov. 30 was allowed by a New York federal court to voluntarily dismiss without prejudice her five-month-old federal False Claims Act lawsuit against six large opioid manufacturers in light of a federal government investigation, according to a court order (State of New York, ex rel. Laurie Khanzadian v. Purdue Pharma, Inc., et al., No. 17-742, N.D. N.Y., 2017 U.S. Dist. LEXIS 197239)....