NASDAQ: PHAT

Phathom Pharmaceuticals, Inc.

Rosen Law Firm, a global investor rights law firm, announces an investigation of potential securities claims on behalf of shareholders of Phathom Pharmaceuticals, Inc. (NASDAQ: PHAT) resulting from allegations that Phathom may have issued materially misleading business information to the investing public.

If you purchased Phathom securities and would like to join the prospective action, please click “Join This Class Action.”

If you purchased Phathom securities you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Details of investigation:

On August 2, 2022, before market hours, Phathom issued a press release entitled “Phathom Pharmaceuticals Reports Second Quarter 2022 Financial Results and Provides Business Updates” which announced that “we detected trace levels of a nitrosamine in vonoprazan drug product in our post-approval testing as we prepared for commercial launch.” Further, the press release announced that “[t]he Company is working with the FDA and plans to obtain approval of and implement an additional test method, specification, including a proposed acceptable intake limit, and additional controls to address this impurity prior to releasing our first vonoprazan-based products to the market.” Finally, the Company announced that “[t]hese additional activities will result in a delay of the planned VOQUEZNA DUAL PAK and VOQUEZNA TRIPLE PAK product launches.”

On this news, Phathom’s stock price fell $2.61 per share, or 28%, to close at $6.46 per share on August 2, 2022.