PMID- 26909885 OWN - NLM STAT- MEDLINE DCOM- 20170815 LR - 20181202 IS - 1365-2036 (Electronic) IS - 0269-2813 (Linking) VI - 43 IP - 8 DP - 2016 Apr TI - Randomised clinical trial: alginate (Gaviscon Advance) vs. placebo as add-on therapy in reflux patients with inadequate response to a once daily proton pump inhibitor. PG - 899-909 LID - 10.1111/apt.13567 [doi] AB - BACKGROUND: Many reflux patients remain symptomatic on a standard dose of proton pump inhibitor (PPI). Alginates decrease the number of reflux events by forming a raft on top of the stomach content and thus offer a supplemental mechanism of action to acid suppression. AIM: To assess the efficacy of an alginate (Gaviscon Advance, Reckitt Benckiser, Slough, UK) on reflux symptoms in patients with persistent symptoms despite once daily PPI. METHODS: This was a multicentre, randomised, placebo-controlled, 7-day double-blind trial preceded by a 7-day run-in period. Reflux symptoms were assessed using the Heartburn Reflux Dyspepsia Questionnaire (HRDQ). Based on symptom score during run-in, eligible patients were randomised to Gaviscon Advance 10 mL four times a day or placebo in addition to a once daily PPI. The primary endpoint was change in HRDQ score post-treatment compared to baseline. RESULTS: One hundred and thirty-six patients were randomised. Change in HRDQ reflux score was significantly greater for Gaviscon Advance (mean: -5.0, s.d.: 4.7) than for placebo (mean: -3.5, s.d.: 5.5) with an LS mean difference of 1.6 [95% CI -3.1 to -0.1], P = 0.03. A decrease in the mean (s.d.) number of nights with symptoms was observed from 3.6 (2.8) to 3.0 (3.0) in the placebo group and from 3.9 (2.8) to 2.2 (2.7) for the Gaviscon Advance group. This reduction was significantly greater in the Gaviscon Advance group than in the placebo group [LS mean difference = -0.9, 95% CI (-1.6 to -0.2), P < 0.01]. CONCLUSION: In patients with residual reflux symptoms despite PPI treatment, adding an alginate offers additional decrease in the burden of reflux symptoms (EudraCT/IND Number: 2011-005486-21). CI - (c) 2016 John Wiley & Sons Ltd. FAU - Reimer, C AU - Reimer C AD - Department of Gastroenterology, Hvidovre Hospital, Hvidovre, Denmark. FAU - Lodrup, A B AU - Lodrup AB AD - Department of Gastroenterology, Koge Hospital, Koge, Denmark. AD - Department of Clinical Medicine, Copenhagen University, Copenhagen, Denmark. FAU - Smith, G AU - Smith G AD - Reckitt Benckiser Brands, Slough, UK. FAU - Wilkinson, J AU - Wilkinson J AD - Reckitt Benckiser Brands, Slough, UK. FAU - Bytzer, P AU - Bytzer P AD - Department of Gastroenterology, Koge Hospital, Koge, Denmark. AD - Department of Clinical Medicine, Copenhagen University, Copenhagen, Denmark. LA - eng SI - EudraCT/2011-005486-21 PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20160222 PL - England TA - Aliment Pharmacol Ther JT - Alimentary pharmacology & therapeutics JID - 8707234 RN - 0 (Alginates) RN - 0 (Drug Combinations) RN - 0 (Proton Pump Inhibitors) RN - 1343-98-2 (Silicic Acid) RN - 5QB0T2IUN0 (Aluminum Hydroxide) RN - 66220-44-8 (alginate, aluminium hydroxide, magnesium trisilicate, sodium bicarbonate drug combination) RN - 8MDF5V39QO (Sodium Bicarbonate) SB - IM CIN - Aliment Pharmacol Ther. 2016 Jul;44(2):207. PMID: 27296687 CIN - Aliment Pharmacol Ther. 2016 Jul;44(2):208. PMID: 27296689 MH - Adult MH - Aged MH - Alginates/*therapeutic use MH - Aluminum Hydroxide/*therapeutic use MH - Double-Blind Method MH - Drug Combinations MH - Female MH - Gastroesophageal Reflux/*drug therapy MH - Heartburn/*drug therapy MH - Humans MH - Male MH - Middle Aged MH - Proton Pump Inhibitors/therapeutic use MH - Silicic Acid/*therapeutic use MH - Sodium Bicarbonate/*therapeutic use MH - Treatment Outcome EDAT- 2016/02/26 06:00 MHDA- 2017/08/16 06:00 CRDT- 2016/02/25 06:00 PHST- 2015/11/22 00:00 [received] PHST- 2015/12/29 00:00 [revised] PHST- 2016/01/31 00:00 [revised] PHST- 2016/02/01 00:00 [accepted] PHST- 2016/02/26 06:00 [pubmed] PHST- 2017/08/16 06:00 [medline] PHST- 2016/02/25 06:00 [entrez] AID - 10.1111/apt.13567 [doi] PST - ppublish SO - Aliment Pharmacol Ther. 2016 Apr;43(8):899-909. doi: 10.1111/apt.13567. Epub 2016 Feb 22.