Longitudinal, observational, single-arm trial of a novel, composite Lidocaine ointment to treat rectal itch (pruritus ani)

Inclusion Criteria:

• Presence of pruritus ani (anal itch/discomfort) for at least 2 weeks, and a compatible physical exam.

Exclusion Criteria:

• Inability to understand informed consent, history of inflammatory bowel disease, known venereal disease, or immunodeficiency disease, history of or current anal or perianal abscess, anal or rectal surgery within the past 12 weeks, pregnancy or breastfeeding female, or signs of other rectal diseases such as anorectal fistula, infection, perianal eczema or tumors.

Adult patients with pruritus ani (anal itch/discomfort)