Study Status: Withdrawn
Recruit Status: Unknown status
Study Type: Interventional
Official Title: An Open-Label, Single- and Multi-Dose Pharmacokinetic (PK) Study of Oral Diltiazem and Topical Diltiazem Hydrochloride
Brief Summary: The study is a single-center, open-label, safety and pharmacokinetic study in12 adult subjects with Anal Fissures. Subjects will be screened to determine eligibility within 7 days of treatment. There will be three parts to the study and all subjects will participate in each part.