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Exploratory Non Comparative Study to Evaluate the Efficacy of Highly Bioavailable Curcumin (Flexofytol) in Patients With Knee Osteoarthritis

Exploratory Non Comparative Study to Evaluate the Efficacy of Highly Bioavailable Curcumin (Flexofytol) in Patients With Knee Osteoarthritis

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01909037
Enrollment
22
Registered
2013-07-26
Start date
2012-03-31
Completion date
2012-12-31
Last updated
2015-06-23

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

Conditions

Knee Osteoarthritis

Keywords

osteoarthritis, curcumin, biomarker, pain

Brief summary

The purpose of this study is to evaluate the efficacy of bio-optimized curcumin(Flexofytol) during a 90-days period in knee ostearthritis patients on the serum levels of specific biomarkers of osteoarthritis and on the evaluation of pain.

Interventions

DIETARY_SUPPLEMENTFlexofytol (bio-optimized curcumin)

2x3 caps/day (before breakfast and in the evening) for 3 months

Sponsors

Bioxtract SA
CollaboratorINDUSTRY
Tilman S.A.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
45 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 45 to 80 years of age * Internal femorotibial gonarthrosis responding to the clinical and radiological criteria of ACR * Symptomatic knee for more than 6 months * Mean knee pain on the last 24 hours of at least 40 mm on VAS * Kellgren & Laurence grade II to III * Patients able to avoid NSAIDs and analgesics during the study * Patients having signed informed consent * Patients able to follow the study instructions

Exclusion criteria

* Related to the osteoarthritis pathology: * Osteoarthritis linked to a metabolic arthropathy * Predominant associated symptomatic femoropatellar osteoarthritis * Chondromatosis or villonodular synovitis of the knee * Recent trauma (\< 1 month) of the knee responsible for the pain * Inflammatory flare * Pathology potentially interfering with the evaluation (metabolic inflammatory arthropathy, rheumatoid arthritis, lower limb radiculalgia, arthritis... * Paget disease * Homolateral coxarthrosis * Articular Prosthesis * Knee joint effusion * Related to previous and associated treatments: * Corticosteroids injection in the previous month, whatever the joint concerned, * Hyaluronan injection in the evaluated knee during the previous 6 months, * NSAID or analgesics in the 72 hours prior to inclusion * No modification of Slow-acting drugs for OA and/or dietary supplements taken within less than 6 months prior to the study(ex: chondroitin sulfate, diacerein, soy and avocado unsaponifiables, oxaceprol, granions de cuivre, glucosamine, phytotherapy for OA, homeopathy for OA...), * Anticoagulant (coumarinic) treatment and heparin * General corticotherapy, * Contraindication to paracetamol. * Related to associated pathologies: * Patient suffering from serious associated illness (liver failure, kidney failure, non-controlled cardiovascular diseases...) * Related to patients: * Pregnant or breastfeeding women * Pre-menopausal women with no contraception * Patients unable to write * Patients enrolled in a clinical trial in the previous 3 months * Patients under juristic protection or under guardianship.

Design outcomes

Primary

MeasureTime frameDescription
Serum levels of biomarkers of cartilage metabolism and inflammation84 daysChange from baseline of serum levels of biomarkers

Secondary

MeasureTime frameDescription
Pain and the global patient assessment of disease activity using a Visual Analog Scale (VAS)84 daysChange from baseline of the mean pain over the last 24 hours and of the global assessment of disease activity by the patient

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026