PMID- 27404053 OWN - NLM STAT- MEDLINE DCOM- 20170928 LR - 20181202 IS - 1473-4877 (Electronic) IS - 0300-7995 (Linking) VI - 32 IP - 11 DP - 2016 Nov TI - Clinical acceptability study of micronized purified flavonoid fraction 1000 mg tablets versus 500 mg tablets in patients suffering acute hemorrhoidal disease. PG - 1821-1826 AB - OBJECTIVE: To compare the clinical acceptability of micronized purified flavonoid fraction (MPFF) 1000 mg with MPFF 500 mg tablets, administered at the same daily dose in patients suffering non-complicated acute hemorrhoids. BACKGROUND: MPFF is an established treatment for hemorrhoidal disease. METHODS: This was a double-blind, multi-center, randomized study. Patients took either MPFF 1000 mg or 500 mg tablets for 7 days (daily dose; 3 g over 4 days followed by 2 g over 3 days). Adverse events were recorded in a patient diary. On day 7, anal pain and bleeding were assessed (visual analog scale [VAS] and Dimitroulopoulos scale, respectively). RESULTS: Patients (162) were randomized to MPFF 1000 mg (79) and MPFF 500 mg (83). No serious adverse events (AEs) occurred; 10 emergent AEs were considered treatment-related (6 for MPFF 1000 mg and 4 for 500 mg). Both regimens were associated with significant reduction in anal pain (VAS); -2.37 cm MPFF 1000 mg (P < 0.001) and -2.17 cm 500 mg (P < 0.001), with a slight trend in favor of MPFF 1000 mg (mean global reduction -2.27 cm, P < 0.001). Bleeding improved significantly in both groups of patients, 56% of patients on MPFF 1000 mg versus 61% on MPFF 500 mg. Bleeding ceased after treatment in 47% patients on MPFF 1000 mg versus 54% on 500 mg. CONCLUSION: After 7 days of treatment with MPFF at the same daily dose, both regimens reduced anal pain and bleeding. MPFF 1000 mg had a comparable safety profile to MPFF 500 mg, with the advantage of fewer tablets. Key limitations: Safety study. FAU - Shelygin, Yuri AU - Shelygin Y AD - a State Scientific Center of Coloproctology, Ministry of Health of Russian Federation , Moscow , Russia. FAU - Krivokapic, Zoran AU - Krivokapic Z AD - b Institute for Digestive Diseases, Clinical Center of Serbia , Belgrade , Serbia. FAU - Frolov, S A AU - Frolov SA AD - a State Scientific Center of Coloproctology, Ministry of Health of Russian Federation , Moscow , Russia. FAU - Kostarev, I V AU - Kostarev IV AD - a State Scientific Center of Coloproctology, Ministry of Health of Russian Federation , Moscow , Russia. FAU - Astashov, V L AU - Astashov VL AD - c Burdenko General Military Clinical Hospital, Consultative Diagnostic Centre , Moscow , Russia. FAU - Vasiliev, S V AU - Vasiliev SV AD - d City Clinical Hospital No. 9, Saint-Petersburg Scientific Practical Centre of Coloproctology , Saint-Petersburg , Russia. FAU - Lakhin, A V AU - Lakhin AV AD - e Lipetsk Regional Clinical Hospital , Department of Coloproctology 6A , Lipetsk , Russia. FAU - Rodoman, G V AU - Rodoman GV AD - f City Clinical Hospital No. 24, Moscow City Centre of Coloproctology , Moscow , Russia. FAU - Soloviev, A O AU - Soloviev AO AD - g ZAO Medical Scientific Productive Establishment Dvizhenie , Volgograd. FAU - Stoyko, Y M AU - Stoyko YM AD - h National Pirogov Medical Surgical Centre, Phlebology Service , Moscow , Russia. FAU - Khitaryan, A G AU - Khitaryan AG AD - i Railway Clinical Hospital on Rostov-Glavniy Railway Station , 1st Surgery Department , Rostov-on-Don , Russia. FAU - Nechay, I A AU - Nechay IA AD - f City Clinical Hospital No. 24, Moscow City Centre of Coloproctology , Moscow , Russia. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20160825 PL - England TA - Curr Med Res Opin JT - Current medical research and opinion JID - 0351014 RN - 0 (Flavonoids) RN - 0 (Tablets) SB - IM MH - Acute Disease MH - Adolescent MH - Adult MH - Aged MH - Double-Blind Method MH - Female MH - Flavonoids/administration & dosage/*therapeutic use MH - Hemorrhage/drug therapy MH - Hemorrhoids/*drug therapy MH - Humans MH - Male MH - Middle Aged MH - Tablets OTO - NOTNLM OT - Acceptability OT - Anal pain OT - Bleeding OT - Hemorrhoidal disease OT - MPFF EDAT- 2016/10/19 06:00 MHDA- 2017/09/29 06:00 CRDT- 2016/07/13 06:00 PHST- 2016/10/19 06:00 [pubmed] PHST- 2017/09/29 06:00 [medline] PHST- 2016/07/13 06:00 [entrez] AID - 10.1080/03007995.2016.1211520 [doi] PST - ppublish SO - Curr Med Res Opin. 2016 Nov;32(11):1821-1826. doi: 10.1080/03007995.2016.1211520. Epub 2016 Aug 25.