PMID- 37895897 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231030 IS - 1424-8247 (Print) IS - 1424-8247 (Electronic) IS - 1424-8247 (Linking) VI - 16 IP - 10 DP - 2023 Oct 8 TI - Evaluating Sex Differences in Efficacy, Safety and Pharmacokinetics in Patients Treated with Cannabis by a Metered-Dose Inhaler. LID - 10.3390/ph16101426 [doi] LID - 1426 AB - BACKGROUND: Clinical studies on medical cannabis (MC) treatment have shown sex-related differences, including higher susceptibility to adverse events among women and greater analgesia among men. Here, we used the Syqe metered-dose inhaler (MDI) and a single chemovar to analyze sex differences. METHODS: A total of 1249 Israeli chronic pain patients were assessed for pain intensity, sleep and adverse events (AEs) over 240 days. RESULTS: Following the first two weeks, no significant sex differences were found in the effectiveness or safety of MC treatment (p > 0.05). Inhaled Delta(9)-THC doses did not vary significantly between sexes (p > 0.05) except in the first month of treatment. Pain reduction and sleep improvement were similar for both sexes (p > 0.05). The overall rate of AEs was equal and relatively low at 10% (n = 65, 10% of women and n = 60, 10% of men; chi(2) (1) = 0.05, p = 0.820). A secondary analysis of pharmacokinetic data showed no significant differences between sexes in Delta(9)-THC and its metabolite pharmacokinetics, cardiovascular measures, or AE severity (p > 0.05). CONCLUSIONS: Uniform MC treatment via the Syqe MDI showed no sex differences in short-term effectiveness, safety and pharmacokinetics, nor in long-term effects, under "real-life" conditions. These findings provide insights into MC treatment which may inform clinical practice and policy-making in the field. FAU - Aviram, Joshua AU - Aviram J AUID- ORCID: 0000-0003-2075-5446 AD - Syqe Medical Ltd., Tel Aviv 6816914, Israel. FAU - Glezerman, Marek AU - Glezerman M AUID- ORCID: 0000-0002-9175-2253 AD - Faculty of Medicine and Head, Gender- and Sex Conscious Medicine, Tel Aviv University, Tel Aviv 69978, Israel. FAU - Hayam, Eytan AU - Hayam E AD - Syqe Medical Ltd., Tel Aviv 6816914, Israel. FAU - Belobrov, Rostislav AU - Belobrov R AD - Syqe Medical Ltd., Tel Aviv 6816914, Israel. FAU - Procaccia, Shiri AU - Procaccia S AD - Faculty of Biology, Technion-Israel Institute of Technology, Haifa 3200003, Israel. FAU - Meiri, David AU - Meiri D AD - Faculty of Biology, Technion-Israel Institute of Technology, Haifa 3200003, Israel. FAU - Eisenberg, Elon AU - Eisenberg E AD - Rappaport Faculty of Medicine-Technion, Israel Institute of Technology, Haifa 3525433, Israel. LA - eng GR - NA/Syqe Medical LTD/ PT - Journal Article DEP - 20231008 PL - Switzerland TA - Pharmaceuticals (Basel) JT - Pharmaceuticals (Basel, Switzerland) JID - 101238453 PMC - PMC10610259 OTO - NOTNLM OT - Syqe inhaler OT - adverse effects OT - chronic pain OT - medical cannabis OT - medicinal cannabis OT - pharmacokinetics OT - phytocannabinoids OT - sex COIS- Authors Joshua Aviram, Rostislav Belobrov and Eytan Hayam were employed by the company Syqe Medical Ltd. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2023/10/28 11:48 MHDA- 2023/10/28 11:49 PMCR- 2023/10/08 CRDT- 2023/10/28 01:24 PHST- 2023/09/19 00:00 [received] PHST- 2023/10/03 00:00 [revised] PHST- 2023/10/06 00:00 [accepted] PHST- 2023/10/28 11:49 [medline] PHST- 2023/10/28 11:48 [pubmed] PHST- 2023/10/28 01:24 [entrez] PHST- 2023/10/08 00:00 [pmc-release] AID - ph16101426 [pii] AID - pharmaceuticals-16-01426 [pii] AID - 10.3390/ph16101426 [doi] PST - epublish SO - Pharmaceuticals (Basel). 2023 Oct 8;16(10):1426. doi: 10.3390/ph16101426.