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A clinical study to Evaluate the Efficacy and Safety of Lactobacillus sakei K040706 heat treatment culture powder on promotion of immunity enhancement.

A 8-Week, Randomized, Double-blind, Placebo-controlled Clinical Study to Evaluate the Efficacy and Safety of Lactobacillus sakei K040706 heat treatment culture powder on promotion of immunity enhancement.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0010300
Enrollment
100
Registered
2025-03-14
Start date
2024-08-26
Completion date
Unknown
Last updated
2025-05-07

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

Conditions

None listed

Interventions

Dietary Supplement : Experimental: 350 mg/capsule/day as test group, Capsule will be administered orally once a day. Control : 350 mg/capsule/day as placebo, Placebo capsule will be administered oral

Sponsors

Novarex
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Men and women aged 19 to 75 years inclusive at the time of screening. 2. Subject who have had acute upper respiratory tract infections or stomatitis more than twice within 12 months prior to the screening date. 3. Subject who decide to participate voluntarily after hearing a detailed explanation of this human application trial and fully understanding it, and have agreed in writing to comply with the precautions.

Exclusion criteria

Exclusion criteria: 1. Individuals who have continuously consumed probiotic-containing products or products containing killed microorganisms within 4 weeks prior to screening. 2. Individuals who have been vaccinated within 12 weeks prior to screening. 3. Individuals diagnosed with herpes zoster or allergic diseases or hypothyroidism within 12 weeks prior to screening. 4. Individuals with or with a history of malignant tumors, autoimmune diseases, or chronic inflammatory diseases. 5. Individuals who have taken antibiotics, antiviral drugs, immunosuppressants, steroids, antihistamines, or other medications that may affect immune function within 4 weeks prior to screening (Note: one-time transient use is acceptable). 6. Individuals who have continuously consumed health supplements or foods that may affect immune function. 7. Individuals who are continuously undergoing chemotherapy or radiation therapy. 8. Individuals with a history of treatment for alcohol addiction or substance abuse. 9. Individuals with a BMI of less than 18.5 kg/m2 or greater than 30 kg/m2 at the time of screening. 10. Individuals consuming excessive alcohol. 11. Individuals who smoke excessively. 12. Individuals with uncontrolled hypertension. 13. Individuals who are pregnant, breastfeeding, or planning to become pregnant during the clinical trial period. 14. Individuals who participated in another clinical trial within 2 months prior to the screening test. 15. Individuals deemed unsuitable for research participation by the principal investigator due to diagnostic medical examination results or other reasons.

Design outcomes

Primary

MeasureTime frame
Nature Killer cell activity

Secondary

MeasureTime frame
Cytokines;CD markers of T cell, B cell, NK cell;inflammation factor

Countries

Korea, Republic of

Contacts

Public ContactLee Kiheon

Seoul National University Bundang Hospital

keyhoney@gmail.com+82-31-712-8520

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026