PMID- 34591150 OWN - NLM STAT- MEDLINE DCOM- 20220321 LR - 20220321 IS - 1434-4726 (Electronic) IS - 0937-4477 (Linking) VI - 279 IP - 4 DP - 2022 Apr TI - Efficacy and safety of twice-daily olopatadine-mometasone combination nasal spray (GSP301) in the treatment of allergic rhinitis: a systematic review and meta-analysis. PG - 1691-1699 LID - 10.1007/s00405-021-07085-w [doi] AB - PURPOSE: GSP301 is a fixed-dose combination of olopatadine hydrochloride (antihistamine) and mometasone furoate (corticosteroid). This meta-analysis aims to evaluate the efficacy and safety of GSP301 in the treatment of allergic rhinitis. METHODS: A systematic review and meta-analysis were conducted. The data were collected from PubMed, Cochrane Central Register of Controlled Trials and Embase databases till June 2021. In patients with AR, short-term (2/6 weeks) and long-term (52 weeks) effects of GSP301 were assessed. Average morning and evening 12-h reflective total nasal symptom score (rTNSS), instantaneous total nasal symptom score (iTNSS), reflective total ocular symptom score (rTOSS), instantaneous total ocular symptom score(iTOSS), Physician-assessed nasal symptom score (PNSS), rhinoconjunctivitis quality of life (RQLQ), rhinitis control assessment test (RCAT) and adverse events (AEs) were measured. RESULTS: Five randomized controlled trials were included. GSP301 showed greatly improvement in rTNSS (MD = - 0.99; [95% CI - 1.19 to - 0.79]; P < 0.01; I(2) = 0), iTNSS (MD = - 1.05; [95% CI - 1.44 to - 0.67]; P < 0.01; I(2) > 50%), rTOSS (MD = - 0.50; [95% CI - 0.72 to - 0.29]; P < 0.01; I(2) = 0), iTOSS (MD = - 0.64; [95% CI - 1.02 to - 0.26]; P < 0.01; I(2) > 50%), PNSS (MD = - 1.01; [95% CI - 1.32 to - 0.69]; P < 0.01; I(2) = 22.13%), RQLQ (MD = - 0.43; [95% CI - 0.57 to - 0.30]; P < 0.01; I(2) = 0%) and RCAT (MD = 1.94; [95% CI 1.43-2.45]; P < 0.01; I(2) = 0%) in the short term. No statistical difference was observed in the outcome of long-term PNSS, RQLQ and RCAT. CONCLUSION: GSP301 is a safe and well-tolerated medication. It showed short-term benefits for seasonal and perennial AR, but may not help to improve patients' quality of life and rhinitis control in the long run. CI - (c) 2021. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Chen, Ru AU - Chen R AD - Bengbu Medical College Graduate Department, Bengbu, China. AD - Department of Otolaryngology, Affiliated Hospital of Jiaxing University, No. 1882 Zhonghuan South Road, Jiaxing, China. FAU - Zheng, Dandan AU - Zheng D AD - Bengbu Medical College Graduate Department, Bengbu, China. FAU - Zhang, Yajun AU - Zhang Y AD - Department of Otolaryngology, Affiliated Hospital of Jiaxing University, No. 1882 Zhonghuan South Road, Jiaxing, China. FAU - Sima, Guoqi AU - Sima G AUID- ORCID: 0000-0001-9218-9792 AD - Bengbu Medical College Graduate Department, Bengbu, China. smgq73@163.com. AD - Department of Otolaryngology, Affiliated Hospital of Jiaxing University, No. 1882 Zhonghuan South Road, Jiaxing, China. smgq73@163.com. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20210930 PL - Germany TA - Eur Arch Otorhinolaryngol JT - European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery JID - 9002937 RN - 0 (Anti-Allergic Agents) RN - 0 (Nasal Sprays) RN - 04201GDN4R (Mometasone Furoate) RN - 2XG66W44KF (Olopatadine Hydrochloride) SB - IM MH - Administration, Intranasal MH - *Anti-Allergic Agents/therapeutic use MH - Double-Blind Method MH - Humans MH - Mometasone Furoate/therapeutic use MH - Nasal Sprays MH - Olopatadine Hydrochloride/adverse effects MH - Quality of Life MH - *Rhinitis, Allergic/drug therapy MH - *Rhinitis, Allergic, Seasonal/drug therapy MH - Treatment Outcome OTO - NOTNLM OT - Allergic rhinitis OT - GSP301 OT - Mometasone OT - Olopatadine EDAT- 2021/10/01 06:00 MHDA- 2022/03/22 06:00 CRDT- 2021/09/30 12:26 PHST- 2021/07/27 00:00 [received] PHST- 2021/09/10 00:00 [accepted] PHST- 2021/10/01 06:00 [pubmed] PHST- 2022/03/22 06:00 [medline] PHST- 2021/09/30 12:26 [entrez] AID - 10.1007/s00405-021-07085-w [pii] AID - 10.1007/s00405-021-07085-w [doi] PST - ppublish SO - Eur Arch Otorhinolaryngol. 2022 Apr;279(4):1691-1699. doi: 10.1007/s00405-021-07085-w. Epub 2021 Sep 30.