U.S., July 18 -- ClinicalTrials.gov registry received information related to the study (NCT07071181) titled 'Effects of Milk-based Drinks on Gut Microbiome, Sleep and Cardiometabolic Markers' on July 09.

Brief Summary: The purpose of this study is to evaluate the effects of kefir on gastrointestinal health, sleep quality, and biochemical parameters in adults who have sleep problems. Further measurements of cognitive function, arterial stiffness and blood pressure will also be assessed.

The following questions will be addressed during the study:

1. What effect does repeated ingestion of kefir have on the gut microbiome and can this positively influence sleep performance (quality and duration) in adults with sleep problems?

2. Does repeat...