PMID- 16271342 OWN - NLM STAT- MEDLINE DCOM- 20060113 LR - 20191109 IS - 1542-3565 (Print) IS - 1542-3565 (Linking) VI - 3 IP - 11 DP - 2005 Nov TI - A randomized trial of nicotine enemas for active ulcerative colitis. PG - 1107-14 AB - BACKGROUND & AIMS: Ulcerative colitis (UC) is largely a disease of nonsmokers in which transdermal nicotine improves the symptoms but often causes adverse events (AEs). Nicotine enemas cause fewer AEs and were used as supplemental treatment for active UC. METHODS: We treated 104 patients with active UC with either 6-mg nicotine enemas or placebo enemas for 6 weeks in a randomized double-blind study. Patients continued their oral therapy, if any, for UC: 68 patients were taking mesalamine, 15 patients were taking prednisolone, and 12 patients were taking thiopurines during the study. Clinical, sigmoidoscopic, and histologic assessments were made at baseline and at the end of the study and symptoms were recorded daily on a diary card. The primary end point was induction of clinical remission and clinical improvement also was measured by the UC disease activity index. After the study, patients then used nicotine enemas daily for 4 weeks and sigmoidoscopy with a biopsy examination was repeated. AEs and salivary cotinine levels were monitored throughout the study. RESULTS: Clinical remission was achieved in 14 of 52 (27%) patients on active treatment and 14 of 43 (33%) patients on placebo (P = .55). The UC disease activity index improved by 1.45 points in the active group and by 1.65 points for those on placebo (P = .88). Only 1 patient discontinued treatment because of an AE (abdominal pain). In the 47 patients taking mesalamine only, active treatment conferred benefit that was not statistically significant; disease remission occurred in 9 of 25 patients on active therapy and 4 of 21 patients on placebo (P = .20). CONCLUSIONS: Six-milligram nicotine enemas were well tolerated but were not found to be efficacious for active UC. FAU - Ingram, John R AU - Ingram JR AD - Department of Gastroenterology, Cardiff and Vale NHS Trust, Cardiff CF14 4XW, Wales, United Kingdom. FAU - Thomas, Gareth A O AU - Thomas GA FAU - Rhodes, John AU - Rhodes J FAU - Green, John T AU - Green JT FAU - Hawkes, Neil D AU - Hawkes ND FAU - Swift, Jill L AU - Swift JL FAU - Srivastava, Emmanuel D AU - Srivastava ED FAU - Evans, Brian K AU - Evans BK FAU - Williams, Geraint T AU - Williams GT FAU - Newcombe, Robert G AU - Newcombe RG FAU - Courtney, Edward AU - Courtney E FAU - Pillai, Suresh AU - Pillai S LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - United States TA - Clin Gastroenterol Hepatol JT - Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association JID - 101160775 RN - 4Q81I59GXC (Mesalamine) RN - 6M3C89ZY6R (Nicotine) RN - 9PHQ9Y1OLM (Prednisolone) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Colitis, Ulcerative/*drug therapy MH - Double-Blind Method MH - *Enema MH - Female MH - Humans MH - Male MH - Mesalamine/therapeutic use MH - Middle Aged MH - Nicotine/*administration & dosage MH - Prednisolone/therapeutic use MH - Sigmoidoscopy EDAT- 2005/11/08 09:00 MHDA- 2006/01/18 09:00 CRDT- 2005/11/08 09:00 PHST- 2005/11/08 09:00 [pubmed] PHST- 2006/01/18 09:00 [medline] PHST- 2005/11/08 09:00 [entrez] AID - S1542-3565(05)00849-9 [pii] AID - 10.1016/s1542-3565(05)00849-9 [doi] PST - ppublish SO - Clin Gastroenterol Hepatol. 2005 Nov;3(11):1107-14. doi: 10.1016/s1542-3565(05)00849-9.