U.S., Sept. 2 -- ClinicalTrials.gov registry received information related to the study (NCT07796542) titled 'Wearable Device-Based Screening for Anemia Risk' on Aug. 26.

Brief Summary: Anemia is a common condition, but it often goes undiagnosed because confirming it requires a venous blood test. This study looks at whether a commercially available wrist-worn smartwatch can help identify people who may have anemia, without taking blood.

The watch continuously records several types of physiological signals, including photoplethysmography (a light-based measure of blood flow), movement, heart rate, blood oxygen saturation, and heart rate variability. Researchers will use these signals to build a computer model that sorts participants into tw...