PMID- 37093160 OWN - NLM STAT- Publisher LR - 20230424 IS - 2378-8763 (Electronic) IS - 2378-8763 (Linking) DP - 2023 Apr 21 TI - Chronic Effects of Oral Cannabidiol Delivery on 24-h Ambulatory Blood Pressure in Patients with Hypertension (HYPER-H21-4): A Randomized, Placebo-Controlled, and Crossover Study. LID - 10.1089/can.2022.0320 [doi] AB - Background: Recent data indicate that cannabidiol (CBD), a nonintoxicating constituent of cannabis, is involved in several aspects of cardiovascular regulation, including blood pressure (BP). However, the impact of chronic CBD administration on 24-h BP and vascular health has not been previously examined in patients with hypertension. The primary aim of this randomized, triple-blind, placebo-controlled, and crossover study was to examine the influence of chronic CBD on 24-h ambulatory BP and arterial stiffness in hypertensive patients. Methods: Seventy patients with mild or moderate primary hypertension, who were untreated or receiving standard of care therapy, were randomly assigned to receive either 5 weeks of oral CBD or placebo-matched controls. Following a >2-week washout period, patients were crossed over to alternate therapy. The primary outcome of the study was dynamic in 24-h ambulatory BP and was assessed using two-way repeated measure analysis of variance. Results: Administration of CBD reduced average 24 h mean, systolic, and diastolic BP after 2.5 weeks (-3.22+/-0.90 mmHg [95% confidence interval -1.01 to -5.44 mmHg], -4.76+/-1.24 mmHg [-1.72 to -7.80 mmHg], and -2.25+/-0.80 mmHg [-0.30 to -6.01 mmHg], respectively (all p<0.05); however, these values largely remained stable following the uptitration of CBD dosing. There were no changes in liver enzymes or serious adverse events (AEs). There was no significant difference in pulse wave velocity (groupxfactor interaction: F=1.50, p=0.226) at different time points, regardless of the intervention arm. Conclusions: In conclusion, chronic administration of CBD reduces ambulatory BP in those with untreated and treated hypertension. In addition, lack of serious AEs implies safety and tolerability of the above-noted CBD formulation. ClinicalTrials.gov ID: NCT05346562, Registered April 6th 2022. FAU - Dujic, Goran AU - Dujic G AD - Clinical Department of Diagnostic and Interventional Radiology, University Hospital of Split, Split, Croatia. FAU - Kumric, Marko AU - Kumric M AUID- ORCID: 0000-0002-9696-3359 AD - Department of Pathophysiology, University of Split School of Medicine, Split, Croatia. FAU - Vrdoljak, Josip AU - Vrdoljak J AD - Department of Pathophysiology, University of Split School of Medicine, Split, Croatia. FAU - Dujic, Zeljko AU - Dujic Z AD - Department of Integrative Physiology, University of Split School of Medicine, Split, Croatia. FAU - Bozic, Josko AU - Bozic J AD - Department of Pathophysiology, University of Split School of Medicine, Split, Croatia. LA - eng SI - ClinicalTrials.gov/NCT05346562 PT - Journal Article DEP - 20230421 PL - United States TA - Cannabis Cannabinoid Res JT - Cannabis and cannabinoid research JID - 101684827 SB - IM OTO - NOTNLM OT - ambulatory blood pressure OT - arterial stiffness OT - cannabidiol OT - hypertension OT - pulse wave velocity OT - randomized controlled trial EDAT- 2023/04/24 12:42 MHDA- 2023/04/24 12:42 CRDT- 2023/04/24 10:43 PHST- 2023/04/24 12:42 [medline] PHST- 2023/04/24 12:42 [pubmed] PHST- 2023/04/24 10:43 [entrez] AID - 10.1089/can.2022.0320 [doi] PST - aheadofprint SO - Cannabis Cannabinoid Res. 2023 Apr 21. doi: 10.1089/can.2022.0320.