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Effects of Continued Lactobacillus pentosus strain b240 Intake on Upper Respiratory Tract Infections in Elderly People

Effects of Continued Lactobacillus pentosus strain b240 Intake on Upper Respiratory Tract Infections in Elderly People - Effects of Lactobacillus b240 on Upper Respiratory Tract Infections

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005398
Enrollment
300
Registered
2011-04-07
Start date
2010-02-01
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

Common cold

Interventions

Placebo food, one tablet/day, 20 consecutive weeks. Food containing 4x9E10 b240, one tablet/day, 20 consecutive weeks Food containing 4x10E10 b240, one tablet/day, 20 consecutive weeks

Sponsors

Otsuka Pharmaceutical Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Of the elderly individuals who gave informed consent in writing, those satisfying the requirements listed in 1) received screening test. The individuals judged by the Investigator or Sub-investigator as appropriate for the study were enrolled as subjects. 1)Healthy males and females aged over 65 at the time of acquisition of informed consent in writing

Exclusion criteria

Exclusion criteria: 1)Smokers 2)Individuals practicing intensive exercise continuously 3)Individuals with laboratory parameters, blood pressure or heart rate markedly deviated from the normal range 4)Individuals with a history of gastrointestinal or immunological diseases, such as pneumonia, cancer, inflammatory bowel disease or rheumatism etc. 5)Individuals with bleeding or inflammation in the oral cavity 6)Individuals having received antibiotics during the period between 2 weeks before the screening test and the start of test food intake 7)Other individuals judged as inappropriate for the study by the physician in charge

Design outcomes

Primary

MeasureTime frame
Incidence of common cold

Secondary

MeasureTime frame
1)Salivary SIgA secretion 2)QOL

Countries

Japan

Contacts

Public ContactMasamichi Toba

Otsuka Pharmaceutical Co., Ltd. Otsu Nutraceuticals research institute

077-521-8835

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026