The Citizen CHUA715 is an automatic blood pressure monitor. Medaval has not found evidence proving the accuracy of its blood pressure measurement technology. Blood pressure measurements are taken from the upper arm. It is intended for self-measurement and home use.

While the technology used in the Citizen CHUA715, to measure blood pressure, has been declared as being equivalent to that used in another device, not only has no evidence has been published to show that the devices have been compared according to a protocol compliant with (EU) 2017/745 and MEDDEV 2.7/1 rev 4, but there is no evidence provided on a validation of the other device.

	Accuracy Assessment	Recommendation	Basis
BP	Medaval	Not recommended	This device has not been shown to have been clinically validated.
BP	Japanese Society of Hypertension	Self-measurement (2023-2024)	Implied equivalence claim, without published evidence, to a device that does not apper to exist, the