Anus disorder
MONDO:0002519A non-neoplastic or neoplastic disorder that affects the anal canal or anal margin. Representative examples of non-neoplastic disorders include hemorrhoids and anal ulcer. Representative examples of neoplastic disorders include carcinoma, lymphoma, and melanoma.
Also known as: anal disorder, anus disease, anus disease or disorder, disease of anus, disease or disorder of anus, disorder of anal region, disorder of anus, Ulcer of anus
173 clinical trials for this condition and its sub-types, 3 tagged with Anus disorder itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Part of
Sub-types of Anus disorder
-
Anus neoplasm 87 trials · 140 incl. sub-types
3 sub-types
- Anus cancer 4 trials · 133 incl. sub-types Sub-types →
- Anal gland neoplasm 0 trials
- Benign neoplasm of anus 0 trials Sub-types →
-
Proctitis 2 trials · 21 incl. sub-types
2 sub-types
- Radiation proctitis 13 trials
- Proctocolitis 2 trials · 7 incl. sub-types Sub-types →
-
Imperforate anus 6 trials
-
Levator syndrome 1 trial
-
Anal polyp 0 trials
1 sub-type
- Fibroepithelial polyp of the anus 0 trials
-
Anal spasm 0 trials
-
Anorectal stricture 0 trials
Most studied deeper sub-types
-
The hidden toll of perianal disease on intimacy and confidence
Knowledge-focused Recruiting nowThis study looks at how chronic perianal conditions like fistulas and abscesses impact a person's sexual health and body image—something often overlooked by doctors. Researchers will survey 60 adults using questionnaires to measure these effects and identify gaps in communication…
Sponsor: AHEPA University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:05 UTC
-
Fiber supplements may alter gut bacteria linked to colon cancer risk
Knowledge-focused Recruiting nowThis trial is testing whether taking daily fiber supplements can change the types and amounts of bacteria living in the colon. The study involves 120 adults with benign anal or colorectal conditions who are not currently on fiber supplements. Researchers will compare gut bacteria…
Sponsor: OHSU Knight Cancer Institute • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC