Effect of continuous ingestion of yogurt fermented with OLL1073R-1 and OLS3059 strains on salivary IgA antibody secretion

Effect of continuous ingestion of yogurt fermented with OLL1073R-1 and OLS3059 strains on salivary IgA antibody secretion - Effects of yogurt intake on oral immune function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060317

Enrollment

Registered

2026-01-10

Start date

2026-01-23

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Intake of yogurt (Meiji Probio Yogurt R-1) fermented with Lactobacillus delbruekii subsp. bulgaricus OLL1073R-1 (OLL1073R-1 strain) and Streptococcus thermophilus OLS3059 (OLS3059 strain) was performe

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Waseda University Rugby Football Club players

Exclusion criteria

Exclusion criteria: Those with dairy allergies, lactose intolerance, or Sjogren's syndrome

Design outcomes

Primary

Measure	Time frame
Salivary s-IgA antibody secretion level	—

Secondary

Measure	Time frame
Body composition, body temperature, salivary cortisol concentration, health-related quality of life scale (SF-8)	—

Countries

Japan

Contacts

Public ContactMotohiko Miyachi

Waseda University Faculty of Sport Sciences

miyachim@waseda.jp0429477313

Outcome results