Pfizer-Allergan Deal Faces In-Depth Antitrust Probe by U.S.

  • Drug-makers received second request for information from FTC
  • Request lengthens antitrust investigation of mega-merger
Photographer: Chris Ratcliffe/Bloomberg
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U.S. antitrust officials have started an in-depth investigation into the merger of Pfizer Inc. and Allergan Plc to create a pharmaceutical giant.

The Federal Trade Commission issued a so-called second request to the companies for more information related to the review, they said in a statementBloomberg Terminal Wednesday. The request, a move that was expected by the companies, lengthens the review of how the combination will affect competition.