United States securities and exchange commission logo April 5, 2021 David Young, Pharm.D, Ph. D. Chairman and Chief Executive Officer Processa Pharmaceuticals, Inc. 7380 Coca Cola Drive, Suite 106 Hanover, MD 21076 Re: Processa Pharmaceuticals, Inc. Registration Statement on Form S-3 Filed April 2, 2021 File No. 333-254983 Dear Dr. Young: 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 Christine Westbrook at 202-551-5019 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: John J. Wolfel, Esq.