Blood pressure algorithm study ends early – no major breakthrough

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Subjects must be able to provide an informed consent or have legally authorized representative consent to participate. * Subject must be willing and able to comply with the study procedures. * Subject must be ≥ 3 years of age * Subjects that are between 7 and 17 years of age must provide assent to participate in the study. * Subject or legally authorized representative must be able to read, write, speak in English, French or Italian. * Subjects must have an arm circumference in the range of 12-55 cm and fit into the usable range for the reference cuffs. * Subject must be able to have blood pressures measured on the Left arm. Exclusion Criteria: * Lack of Informed consent. * Subjects with deformities or abnormalities that may prevent proper application of the device under test. * Subject is evaluated by the investigator or clinician and found to be medically unsuitable for participation in this study. * Subjects with known heart dysrhythmias. * The subject is in acute distress, i.e., severe pain or, severe emotional distress or agitation that would inhibit him/her from participating in the study. * The subject has any known contraindication to blood pressure measurement. * Subjects with compromised circulation or peripheral vascular disease. * Subjects with clotting disorders or taking prescribed blood thinners. * Subjects that cannot tolerate sitting for up to 1 hour. * Subject with a blood pressure demographic that has already been filled. * Subjects with a severe contact allergy to cuff material. * Subjects with a history of skin fragility or breakdown, such as ecchymosis or lacerations, affecting the upper extremities that would affect the application of noninvasive blood pressure cuff. * Subjects whose arm circumference does not fall within the unusable range for the reference cuffs. * Subjects with no audible K5 sound. * Subject is pregnant and/or breastfeeding.