PMID- 30970442 OWN - NLM STAT- MEDLINE DCOM- 20200423 LR - 20200423 IS - 2005-1212 (Electronic) IS - 1976-2283 (Print) IS - 1976-2283 (Linking) VI - 13 IP - 6 DP - 2019 Nov 15 TI - The Clinical Efficacy of a Pure Alginate Formulation (Lamina G) for Controlling Symptoms in Individuals with Reflux Symptoms: A Randomized Clinical Study. PG - 642-648 LID - 10.5009/gnl18378 [doi] AB - BACKGROUND/AIMS: Bicarbonate-containing alginate formulations are reported to be effective for controlling reflux symptoms. However, the efficacy of Lamina G alginate without gas production has not been reported. The aim is to evaluate the efficacy of a non-bicarbonate alginate in individuals with reflux symptoms without reflux esophagitis. METHODS: Participants who had experienced heartburn or regurgitation for 7 consecutive days were randomized to one of the following treatment groups: proton pump inhibitors (PPI) plus alginate (combination) or PPI plus placebo (PPI only). In addition, as a reference group, patients received placebo plus alginate (alginate only). The primary endpoint compared the percentage of patients with complete resolution of symptoms for the final 7 days of the treatment. Secondary endpoints compared changes in symptom score, symptom-free days during the treatment period, the Reflux Disease Questionnaire, Patient Assessment of Upper Gastrointestinal Disorders (PAGI)-Quality of Life and PAGI-Symptoms Severity Index scores, the investigator's assessment of symptoms, and incidence of adverse events. RESULTS: Complete resolution of heartburn or regurgitation was not significantly different between the combination and PPI only groups (58.7% vs 57.5%, p=0.903). The secondary endpoints were not significantly different between the two groups. Complete resolution of heartburn or regurgitation, did not differ between the alginate only reference group and the PPI only group (75.0% vs 57.5%, p=0.146). CONCLUSIONS: The addition of non-bicarbonate alginate to PPI was no more effective than PPI alone in controlling reflux symptoms. FAU - Kim, Jie-Hyun AU - Kim JH AUID- ORCID: 0000-0002-9198-3326 AD - Department of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea. AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. FAU - Lee, Yong Chan AU - Lee YC AUID- ORCID: 0000-0001-8800-6906 AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. AD - Department of Internal Medicine, Severance Hospital, Seoul, Korea. FAU - Kim, Eun Hye AU - Kim EH AUID- ORCID: 0000-0001-6691-6837 AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. AD - Department of Internal Medicine, Severance Hospital, Seoul, Korea. FAU - Park, Jun Chul AU - Park JC AUID- ORCID: 0000-0001-8018-0010 AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. AD - Department of Internal Medicine, Severance Hospital, Seoul, Korea. FAU - Shin, Sung Kwan AU - Shin SK AUID- ORCID: 0000-0001-5466-1400 AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. AD - Department of Internal Medicine, Severance Hospital, Seoul, Korea. FAU - Lee, Sang Kil AU - Lee SK AUID- ORCID: 0000-0002-0721-0364 AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. AD - Department of Internal Medicine, Severance Hospital, Seoul, Korea. FAU - Jung, Da Hyun AU - Jung DH AUID- ORCID: 0000-0001-6668-3113 AD - Department of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea. AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. FAU - Park, Jae Jun AU - Park JJ AUID- ORCID: 0000-0001-9974-1658 AD - Department of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea. AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. FAU - Youn, Young Hoon AU - Youn YH AUID- ORCID: 0000-0002-0071-229X AD - Department of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea. AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. FAU - Park, Hyojin AU - Park H AUID- ORCID: 0000-0003-4814-8330 AD - Department of Internal Medicine, Gangnam Severance Hospital, Seoul, Korea. AD - Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea. LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PL - Korea (South) TA - Gut Liver JT - Gut and liver JID - 101316452 RN - 0 (Alginates) RN - 0 (Proton Pump Inhibitors) RN - KG60484QX9 (Omeprazole) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Alginates/*therapeutic use MH - Double-Blind Method MH - Drug Therapy, Combination MH - Female MH - Gastroesophageal Reflux/complications/*drug therapy MH - Heartburn/*drug therapy/etiology MH - Humans MH - Male MH - Middle Aged MH - Omeprazole/*therapeutic use MH - Proton Pump Inhibitors/*therapeutic use MH - Treatment Outcome MH - Young Adult PMC - PMC6860038 OTO - NOTNLM OT - Alginates OT - Bicarbonates (CRIS KCT0002297) OT - Gastroesophageal reflux OT - Proton pump inhibitors COIS- CONFLICTS OF INTEREST No potential conflict of interest relevant to this article was reported. EDAT- 2019/04/12 06:00 MHDA- 2020/04/24 06:00 PMCR- 2019/11/01 CRDT- 2019/04/12 06:00 PHST- 2018/08/25 00:00 [received] PHST- 2018/11/24 00:00 [revised] PHST- 2018/12/08 00:00 [accepted] PHST- 2019/04/12 06:00 [pubmed] PHST- 2020/04/24 06:00 [medline] PHST- 2019/04/12 06:00 [entrez] PHST- 2019/11/01 00:00 [pmc-release] AID - gnl18378 [pii] AID - gnl-13-642 [pii] AID - 10.5009/gnl18378 [doi] PST - ppublish SO - Gut Liver. 2019 Nov 15;13(6):642-648. doi: 10.5009/gnl18378.