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Efficacy and Safety of Oral Biotin for pain relief and structural improvement in Knee OA (ESOBKO): protocol for a randomized, double-blind, and placebo-controlled trial

A randomized controlled clinical trial of vitamin B7(biotin) in the treatment of early and middle phase of knee osteoarthritis

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200057769
Enrollment
Unknown
Registered
2022-03-17
Start date
2022-06-14
Completion date
Unknown
Last updated
2026-03-02

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

Conditions

Osteoarthritis

Interventions

Control group:Oral placebo capsules(1 capsule, (t.i.d.)) and Glucosamine Hydrochloride capsules (1 capsule, (b.i.d.)), for 3months.
Experimental group:Oral Vitamin B7 capsules (1 capsule, (t.i.d.)) and Glucosamine Hydrochloride capsules (1 capsule, (b.i.d.)), for 3months.

Sponsors

Guangdong Provincial Key Laboratory of Bone and Joint Degeneration Diseases, Department of Cell Biology, School of Basic Medical Sciences, Southern Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged >= 40 years and <= 80 years; 2. Meet the American College of Rheumatology diagnostic criteria for symptomatic KOA; 3. Kellgren–Lawrence radiographic grade 1 or 2 in the affected knee(s); 4. Average knee pain over the past week =20 mm on the visual analog scale (VAS); 5. Able and willing to tolerate plain radiography; 6. Willing to undergo magnetic resonance imaging (MRI) examination; 7. Voluntary participation with the ability to provide written informed consent; 8. Able to accept telephone follow-up or return visits to the hospital.

Exclusion criteria

Exclusion criteria: 1. Patients with acute pain flare of KOA, which is usually accompanied with joint swelling and high local skin temperature; 2. Pregnant women, women with a positive pregnancy test, or nursing mothers; 3. Rheumatoid arthritis or other autoimmune diseases, or any severe systemic illness such as psoriatic arthritis, lupus, active malignancy, or severe cardiovascular or renal disease; 4. Use of intra-articular, intramuscular, or oral corticosteroids or sodium hyaluronate within the past 3 months; 5. History of allergy to any component of the study medication; 6. Active liver disease is defined as alanine transaminase or aspartate transaminase >1.5 × the upper limit of normal; 7. Renal impairment defined as serum creatinine >133 µmol/L; 8. Contraindications to MRI, such as cardiac pacemaker, prosthetic metallic valve, cerebral aneurysm clip, arterial dissection, or claustrophobia; 9. Concurrent participation in another clinical trial that may influence the results of this study; 10. Deemed unsuitable for the study by the investigator; 11. Abnormal thyroid function.

Design outcomes

Primary

MeasureTime frame
Western Ontario McMaster Osteoarthritis Index (WOMAC) pain score ;radiological changes in cartilage thickness ;

Secondary

MeasureTime frame
Visual analog scale;WOMAC function and stiffness score;Tibiofemoral cartilage defect;Adverse reaction;

Countries

China

Contacts

Public ContactBai Xiaochun

Guangdong Provincial Key Laboratory of Bone and Joint Degeneration Diseases, Department of Cell Biology, School of Basic Medical Sciences, Southern Medical University

baixc15@smu.edu.cn+86 136 3210 2925

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026