Efficacy and safety of Gelanxinning Soft Capsules (a Chinese patent medicine) for angina pectoris: A meta-analysis of randomized controlled trials

•Chinese herbal medicines are often used in the management of chronic coronary syndromes.•This systematic review evaluated a Chinese patent medicine, Gelanxinning Soft Capsules, for angina pectoris.•Low to very low quality evidence suggests Gelanxinning Soft Capsules may be an effective and safe adjunctive for angina pectoris.