Skip to content

Assessing effect of L-carnitine supplementation on nutritional status, serum inflammatory and oxidative stress factors, matrix metalloproteinase enzymes and clinical symptoms of females with knee osteoarthritis

Assessing effect of L-carnitine supplementation on nutritional status, serum inflammatory and oxidative stress factors, matrix metalloproteinase enzymes and clinical symptoms of females with knee osteoarthritis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT201311231197N17
Enrollment
72
Registered
2013-11-26
Start date
2013-12-01
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

knee osteoarthritis. Bilateral primary osteoarthritis of knee

Interventions

Intervention 1: Intervention group: L-carnitine 250 mg (made by Karen pharmaceutical and nutritional supplements manufacture), 3 tablets a day for 8 weeks. Intervention 2: Control group: placebo 3 tab
Treatment - Other
Placebo
Intervention group: L-carnitine 250 mg (made by Karen pharmaceutical and nutritional supplements manufacture), 3 tablets a day for 8 weeks
Control group: placebo 3 tablets a day for 8 weeks

Sponsors

Vice Chancellor for research of Tabriz University of Medical Sciences
Lead Sponsor
Nutrition Research Center, Tabriz University of Medical Sciences
Collaborator

Eligibility

Sex/Gender
Female
Age
40 Years to 60 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: Female; Age: 40-60 years; Bilateral primary osteoarthritis of knee (according to ACR classification); Body mass index of 25-35; Using glucoseamine & chondrotin sulphate supplements and acetaminophene as anti-pain drug; Patient tendency and ability to participate in the study. Exclusion criteria: Severe osteoarthritis; Secondary osteoarthritis; Active synovitis; Having a history of knee injection during the past 6 months; Neurological disorder that affects movement, muscle control and balance; Uncontrolled hypertension, diabetes, cardiovascular disorders, chronic kidney disorders and functional liver disorders; Using Furosemide, Probenecid, Anticoagulants, Anticonvulsant, Sulphonamides, Methotrexate, Lithium salts and muscle relaxants; Using antioxidant supplements and w3; Smoking; History of allergy; Pregnancy and or lactation.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Pain. Timepoint: Before the intervention and 2 months after the intervention. Method of measurement: WOMAC questionnaire.;Joint stiffness. Timepoint: Before the intervention and 2 months after the intervention. Method of measurement: WOMAC questionnaire.;Diability. Timepoint: Before the intervention and 2 months after the intervention. Method of measurement: WOMAC questionnaire.

Secondary

MeasureTime frame
Serum inflammatory factors. Timepoint: Before the intervention and 2 months after the intervention. Method of measurement: IL-1ß and hs-CRP.;Serum oxidative factors. Timepoint: Before the intervention and 2 months after the intervention. Method of measurement: Malondialdehide and total antioxidant capacity.;Serum matrix metalloproteinases. Timepoint: Before the intervention and 2 months after the intervention. Method of measurement: matrix metalloproteinase-1 and matrix metalloproteinase-13.;Nutritional status and dietary intake. Timepoint: Before the intervention and 2 months after the intervention. Method of measurement: Dietary intake: 24 hours food recall questionnaire; Nutritional status: Weight: Standard scale, Height: Stadiometer.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAida Malek Mahdavi

Faculty of Nutrition, Tabriz University of Medical Sciences

aidamalek@gmail.com+98 41133575803

Outcome results

None listed

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