Goldberg Law PC ( http://www.Goldberglawpc.com) announces that it is investigating claims of potential misrepresentations by Tetraphase Pharmaceuticals, Inc. ("Tetraphase" or the "Company") (NASDAQ: TTPH). The investigation focuses on whether the Company and its officers violated securities laws by issuing misleading information to investors. If you purchased or otherwise acquired Tetraphase shares and would like more information regarding the investigation, we advise you to contact Michael Goldberg or Brian Schall, of Goldberg Law PC, 13650 Marina Pointe Dr. Suite 1404, Marina Del Rey, CA 90292, at 800-977-7401, to discuss your rights without cost to you. You can also reach us through the firm's website at http://www.Goldberglawpc.com, or by email at firstname.lastname@example.org. The investigation concerns whether the Company violated Sections 10(b) and 20(a) of the Securities Exchange Act of 1934. Specifically, the investigation will focus on the Company's September 8, 2015 announcement that the pivotal portion of its IGNITE2 phase 3 clinical trial of Eravacycline did not achieve its primary endpoint. If you have any questions concerning your legal rights in this case, please immediately contact Goldberg Law PC at 800-977-7401, or visit our website at http://www.Goldberglawpc.com, or email us at email@example.com. Goldberg Law PC represents shareholders around the world and specializes in securities class actions and shareholder rights litigation. This press release may be considered Attorney Advertising in some jurisdictions under the applicable law and ethical rules.