April 11, 2019 Sunil Bhonsle Chief Executive Officer Titan Pharmaceuticals, Inc. 400 Oyster Point Boulevard South San Francisco, CA 94080 Re: Titan Pharmaceuticals, Inc. Registration Statement on Form S-3 Filed April 5, 2019 File No. 333-230742 Dear Mr. Bhonsle: We have limited our review of your registration statement to those issues we have addressed in our comments. In some of our comments, we may ask you to provide us with information so we may better understand your disclosure. Please respond to this letter by amending your registration statement and providing the requested information. If you do not believe our comments apply to your facts and circumstances or do not believe an amendment is appropriate, please tell us why in your response. After reviewing any amendment to your registration statement and the information you provide in response to these comments, we may have additional comments. Registration Statement on Form S-3 Exhibits 1. Please file the form of indentures, Exhibits 4.2 and 4.3, with the next amendment. Please note that the form of indentures must be filed before we act on a request for acceleration regarding your Form S-3. 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. Refer to Rules 460 and 461 regarding requests for acceleration. Please allow adequate time for us to review any amendment prior to the requested effective date of the registration statement. Sunil Bhonsle Titan Pharmaceuticals, Inc. April 11, 2019 Page 2 Please contact Donald Field at 202-551-3680 or Dietrich King at 202-551-8071 with any questions. FirstName LastNameSunil Bhonsle Sincerely, Comapany NameTitan Pharmaceuticals, Inc. Division of Corporation Finance April 11, 2019 Page 2 Office of Healthcare & Insurance FirstName LastName