PMID- 37140964 OWN - NLM STAT- Publisher LR - 20231014 IS - 1532-4303 (Electronic) IS - 0277-0903 (Linking) VI - 60 IP - 11 DP - 2023 Nov TI - Efficacy and safety of fixed-dose combination of Bilastine-Montelukast in adult patients with allergic rhinitis: a phase III, randomized, multi-center, double-blind, active controlled clinical study. PG - 2014-2020 LID - 10.1080/02770903.2023.2209175 [doi] AB - BACKGROUND: Histamine and cysteinyl leukotrienes (CysLTs) are potent inflammatory mediators in allergic rhinitis (AR). Studies involving other combinations of antihistaminics (Levocetirizine) and highly selective leukotriene receptor antagonist (LTA) (Montelukast) combination have shown additive benefits and are widely prescribed for AR. OBJECTIVE: Evaluate the efficacy and safety of Bilastine 20 mg and Montelukast 10 mg fixed-dose combination (FDC) therapy in patients with AR. METHODS: A randomized, double-blind, comparative, parallel, phase III study was conducted to evaluate efficacy and safety of Bilastine 20 mg and Montelukast 10 mg FDC at 16 tertiary care otolaryngology centres in India. Adult patients with AR for one year with IgE antibody positive and 12-h NSS score >36 in 3 days were randomized to receive either Bilastine 20 mg and Montelukast 10 mg or Montelukast 10 mg & Levocetirizine 5 mg tablets for 4 weeks. The change in total symptom score (nasal symptom scores (NSS) & non-nasal symptom scores (NNSS)) from baseline to week 4 was assessed as primary endpoint. Secondary endpoints included changes in TSS, NSS, NNSS, individual symptom scores (ISS), Rhinoconjunctivitis Quality of Life (RQLQ), discomfort due to rhinitis (VAS), and clinical global impression (CGI) scores. RESULTS: The change in mean TSS from baseline to week 4 in Test group (16.6 units) was comparable to reference group (17 units) (p= 0.8876). The difference in change in mean NSS, NNSS and ISS from baseline to day 7, 14, 28 were comparable. RQLQ improved from baseline to Day 28. Significant improvements were observed in discomfort due to AR measured by VAS and CGI scores from baseline to day 14 and 28. The safety and tolerability of patients were comparable between the groups. All adverse events (AEs) were mild to moderate in severity. No patient discontinued due to AEs. CONCLUSIONS: The FDC of Bilastine 20 mg and Montelukast 10 mg was efficacious and well tolerated in Indian patients with AR. FAU - Sinha, Shubhadeep D AU - Sinha SD AUID- ORCID: 0000-0002-1797-3250 AD - Department of Clinical Development & Medical Affairs, Hetero, Hyderabad, Telengana, India. FAU - Perapogu, Sridevi AU - Perapogu S AD - Department of ENT, Government Medical College & Hospital, SPSR, Nellore, Andhra Pradesh, India. FAU - Chary S, Sreenivasa AU - Chary S S AUID- ORCID: 0009-0004-7415-7729 AD - Department of Clinical Development & Medical Affairs, Hetero, Hyderabad, Telengana, India. FAU - Ramesh, S AU - Ramesh S AD - Department of ENT, Govt Medical College & Govt General Hospital, Srikakulam, Andhra Pradesh, India. FAU - Bakshi, Jaimanti AU - Bakshi J AD - Department of ENT, Postgraduate Institute of Medical Education and Research, Chandigarh, India. FAU - Singh, Ajit AU - Singh A AD - Division of Allergy & Pulmonary Medicine, Dhanvantri OPD Block, SMS Hospital, Jaipur, Rajasthan, India. FAU - Ahmed, Abdul Khabeer AU - Ahmed AK AD - Department of ENT, Gandhi Hospital, Secunderabad, Telangana, India. FAU - Mohan Reddy, B AU - Mohan Reddy B AD - Department of Clinical Development & Medical Affairs, Hetero, Hyderabad, Telengana, India. FAU - Panapakam, Muralidhar AU - Panapakam M AD - Department of Clinical Development & Medical Affairs, Hetero, Hyderabad, Telengana, India. FAU - Talluri, Leela AU - Talluri L AUID- ORCID: 0000-0001-8503-7897 AD - Department of Clinical Development & Medical Affairs, Hetero, Hyderabad, Telengana, India. FAU - Vattipalli, Ramya AU - Vattipalli R AD - Department of Clinical Development & Medical Affairs, Hetero, Hyderabad, Telengana, India. LA - eng PT - Journal Article DEP - 20230531 PL - England TA - J Asthma JT - The Journal of asthma : official journal of the Association for the Care of Asthma JID - 8106454 SB - IM OTO - NOTNLM OT - Second-generation antihistamine OT - allergic rhinitis OT - clinical trial OT - fixed-dose combination OT - leukotriene receptor antagonist OT - safety OT - total symptom score EDAT- 2023/05/04 12:42 MHDA- 2023/05/04 12:42 CRDT- 2023/05/04 11:53 PHST- 2023/05/04 12:42 [pubmed] PHST- 2023/05/04 12:42 [medline] PHST- 2023/05/04 11:53 [entrez] AID - 10.1080/02770903.2023.2209175 [doi] PST - ppublish SO - J Asthma. 2023 Nov;60(11):2014-2020. doi: 10.1080/02770903.2023.2209175. Epub 2023 May 31.