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Effects of consumption of the test food on the discomfort of the knee joint in healthy subjects

Effects of consumption of the test food on the discomfort of the knee joint in healthy subjects: a randomized, double-blind placebo-controlled trial - Effects of consumption of the test food on the discomfort of the knee joint in healthy subjects

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000044258
Enrollment
80
Registered
2021-05-19
Start date
2021-05-19
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: 12 weeks Test food: Food containing methyl sulfonyl methane Administration: Take ten tablets per day with water, five tablets each at breakfast and dinner * If you forget to take the t

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. Subjects aged 20 or more 4. Healthy subjects 5. Subjects who are experiencing discomfort in the knee joint 6. Subjects who are judged as eligible to participate in the study by the physician 7. Subjects who are judged in the Kellgren-Lawrence grade (KL grade) either 0 or 1 in X-ray at screening (before consumption; Scr) 8. Subjects whose JKOM score are relatively high at Scr

Exclusion criteria

Exclusion criteria: 1. Subjects who have at least one previous medical history of malignant tumor, heart failure or myocardial infarction 2. Subjects who have a pacemaker or an implantable cardioverter defibrillator (ICD) 3. Subjects who are undergoing medical treatment of knee disease such as knee osteoarthritis 4. Subjects who are currently under the treatment for either cardiac arrhythmia, hepatic disorder, renal disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension or other chronic diseases 5. Subjects who take "Foods for Specified Health Uses", "Foods with Functional Claims", or other functional food/beverage in daily use 6. Subjects who currently taking or using medicines (include herbal medicines, cold patch and topical medication) and supplements 7. Subjects who are allergic to medicines and/or the test food related products 8. Subjects who are pregnant, breast-feeding, or planning to become pregnant 9. 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 10. Subjects who are judged as ineligible to participate in the study by the physician

Design outcomes

Primary

MeasureTime frame
The measured values of the total score of Japanese Knee Osteoarthritis Measure (JKOM) at 12 weeks after consumption (12w)

Secondary

MeasureTime frame
1. The measured values of the total score of JKOM at 4 and 8 weeks after consumption (4, 8w) 2. The amounts of changes of the total score of JKOM between screening (before consumption; Scr) and 4w, 8w, or 12w 3. The measured values at 4w, 8w and 12w and amounts of changes between Scr and 4w, 8w, or 12w of the following items: 3-1. JKOM visual analogue scale (VAS), the scores of pain and stiffness in knees, conditions in daily life, general activities, and health conditions 3-2. Japanese Orthopaedic Association (JOA) score JOA score [average of both foot (right and left), left foot, and right foot], pain on walking [average of both foot (right and left), left foot, and right foot], pain on ascending or descending stairs [average of both foot (right and left), left foot, and right foot], range of motion [average of both foot (right and left), left foot, and right foot], joint effusion [average of both foot (right and left), left foot, and right foot] 3-3. Interleukin 1 beta (IL-1beta) 3-4. Interleukin 6 (IL-6) 3-5. High sensitivity C-reactive protein (CRP) 3-6. Procollagen II C-Terminal Propeptide (PIICP) 3-7. Collagen Type II Cleavage (C2C)* 4. The values of the individual items of the JKOM questionnaire and the JOA score at 4w, 8w and 12w *Due to the outbreak of COVID-19 infection, the measurement of the originally planned marker is no longer feasible and thereby the measuring marker has been changed.

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