U.S., May 27 -- ClinicalTrials.gov registry received information related to the study (NCT07606885) titled 'Westlake Frequent-sampling Cohort 2' on May 19.
Brief Summary: This observational follow-up study extends a previously completed 15-day intensive longitudinal study (WeF) of the gut microbiome in healthy adults. The objective of WeF2 is to characterize the long-term stability and dynamics of the gut and oral microbiota in the same cohort across multiple timescales, and to determine whether the day-to-day variability patterns observed at baseline persist over months and years. Participants who completed the WeF baseline protocol will be invited to attend periodic follow-up visits for low-frequency biospecimen collection and to repeat ...