United States securities and exchange commission logo December 11, 2020 Kate DeVarney President and Chief Operating Officer Titan Pharmaceuticals, Inc. 400 Oyster Point Blvd., Suite 505 South San Francisco, California 94080 Re: Titan Pharmaceuticals, Inc. Registration Statement on Form S-1 Filed December 8, 2020 File No. 333-251187 Dear Dr. DeVarney: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Courtney Lindsay at (202) 551-7237 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Fran Stoller