September 16, 2019 Sunil Bhonsle Chief Executive Officer Titan Pharmaceuticals, Inc. 400 Oyster Point Blvd., Suite 505 South San Francisco, CA 94080 Re: Titan Pharmaceuticals, Inc. Registration Statement on Form S-1 Filed September 12, 2019 File No. 333-233722 Dear Mr. Bhonsle: 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 Sonia Bednarowski at 202-551-3666 with any questions. Sincerely, Division of Corporation Finance Office of Healthcare & Insurance