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A study for the efficacy of test food on knee joint discomfort -A Randomized, Double-blind, Placebo-controlled, Parallel-group Study-

A study for the efficacy of test food on knee joint discomfort -A Randomized, Double-blind, Placebo-controlled, Parallel-group Study- - A study for the efficacy of test food on knee joint discomfort

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000059885
Enrollment
80
Registered
2025-11-26
Start date
2025-11-26
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 adult

Interventions

Sponsors

KSO Corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Males and females aged 40 years old or older at the time of informed consent. 2) Subject with discomfort or pain of knee joints. 3) Subjects diagnosed as grade 0 or I according to the Kellgren- Lawrence grade (KL grade). 4) Subjects whose BMI are less than 30. 5) Subjects who can make self-judgment and are voluntarily giving written informed consent.

Exclusion criteria

Exclusion criteria: 1) have a history of and/or contract rheumatoid arthritis, or are suspected to have rheumatoid arthritis by screening tests. 2) Subjects who are judged suffering from knee osteoarthritis by the investigator. 3) with knee artificial joints, etc. 4) take joint related medicines (such as poultices, liniments, and/or analgesics, etc.) three or more times a week. 5) with knee joint diseases such as chronic joint pain, ligament injury, or meniscal injury, or those currently under treatment for such conditions. 6) have a history of and/or contract serious diseases (eg, liver disease, kidney disease, digestive disease, heart disease, respiratory disease, endocrine disease, metabolic disease and/or joint disease). 7) can't stop using drugs and/or supplements affecting joints during the study period. 8) have allergies to ingredients of test foods. 9) are under treatment for or have a history of drug addiction and/or alcoholism. 10) are pregnant or planning to become pregnant or breastfeed during the study period. 11) had participated in other clinical studies (measurement) within the last one month prior to the current study and/or are planning to participate in other clinical studies (measurement) during the current study. 12) are judged as unsuitable for the current study by the investigator for other reasons.

Design outcomes

Primary

MeasureTime frame
JOA score

Secondary

MeasureTime frame
JKOM,J-KOOS,VAS,knee flexion angle

Countries

Japan

Contacts

Public ContactMasanori Numazu

KSO Corporation Clinical Trial Management department

eigyou27@kso.co.jp03-3452-7733

Outcome results

None listed

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