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A verification study of the immunostimulatory effects

A verification study of the immunostimulatory effects: a randomized, placebo-controlled, double-blind, parallel-group comparison study - A verification study of the immunostimulatory effects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000049698
Enrollment
40
Registered
2022-12-05
Start date
2022-12-05
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

Healthy Japanese subjects

Interventions

Duration: Eight weeks Test food: Brolico Administration: Take six capsules per day in the morning *If you forget to take the test food, take it as soon as you remember. Daily dose should be taken

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Medical Corporation Seishinkai, Takara Clinic Nerima Medical Association, Minami-machi Clinic
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Japanese 2. Men or women 3. Adults 4. Healthy subjects 5. Subjects who catch colds easily

Exclusion criteria

Exclusion criteria: 1. Subjects who are undergoing medical treatment or have a medical history of malignant tumor, heart failure, and myocardial infarction 2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Subjects currently undergoing treatment for any of the following chronic diseases: cardiac arrhythmia, liver disorder, kidney disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension, or any other chronic diseases 4. Subjects who use or take "Foods for Specified Health Uses," or "Foods with Functional Claims" in daily 5. Subjects who are currently taking medications (including herbal medicines) and supplements 6. Subjects who are allergic to medicines and/or the test food related products 7. Subjects who are pregnant, lactating, or planning to become pregnant during this trial 8. Subjects who have been enrolled in other clinical trials within the last 28 days before the agreement to participate in this trial or plan to participate another trial during this trial 9. Subjects who are smokers 10. Subjects who have a past or current medical history of respiratory disease 11. Subjects who have autoimmune disease 12. Subjects who have a history of salivary glands treatment 13. Subjects who use immunosuppressants such as steroid 14. Subjects who have received vaccination for influenza within the last three months 15. Subjects who have an exercise habit with 4.0 METs or more (such as vigorous running) 16. Subjects who are judged as ineligible to participate in this study by the physician

Design outcomes

Primary

MeasureTime frame
1. Plasmacytoid dendritic cells (pDC) activity at eight weeks after consumption

Secondary

MeasureTime frame
1. The cumulative number of days with common cold symptoms (*) during the intervention period per subject 2. The maximum duration of the days with common cold symptoms (*) during the intervention period per subject * The common cold symptom is defined as the onset of more than one of the following symptoms: whole body malaise, chilliness, feverishness, fatigue, sneezing, nasal discharge, blocked nose, throat pain, cough, joint pain, and muscle pain

Countries

Japan

Contacts

Public ContactNaoko Suzuki

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

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