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Comparative efficacy of Boswellia serrata extract and 5-Loxin® in the treatment of osteoarthritis of knee: a randomised, double-blind placebo-controlled clinical study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN35444380
Enrollment
75
Registered
2008-10-09
Start date
2008-09-15
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Osteoarthritis of knee Musculoskeletal Diseases Gonarthrosis [arthrosis of knee]

Interventions

75 subjects randomised into 3 groups (n = 25): 1. 5-Loxin® (oral), 50 mg twice daily (bid) 2. Boswellia extract (oral), 500 mg bid 3. Placebo Ibuprofen was used as a rescue medication for all grou

Sponsors

Laila Impex (India)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Participants must understand risks and benefits of the protocol and able to give informed consent 2. Male and female subjects of 40-80 years of age 3. Females of child bearing potential must agree to use an approved form of birth control and have a negative pregnancy test result 4. Unilateral or bilateral OA of the knee for more than 3 months 5. Visual Analogue Scale (VAS) score during the most painful knee movement between 40-70 mm after 7 day withdrawal of usual medication 6. Lequesne's Functional Index (LFI) score greater than 7 points after 7 days of withdrawal of usual medication 7. Ability to walk 8. Availability for the duration of the entire study period

Exclusion criteria

Exclusion criteria: 1. History of underlying inflammatory arthropathy or severe rheumatoid arthritis (RA) 2. Hyperuricemia (greater than 440 umol/L) and/or past history of gout 3. Recent injury in the area affected by OA of the knee (past 4 months) and expectation of surgery in the next 4 months 4. Intra-articular corticosteroid injections within the last 3 months 5. Hypersensitivity to NSAIDs, abnormal liver or kidney function tests, history of peptic ulceration and upper gastrointestinal (GI) haemorrhage, congestive heart failure, hypertension, hyperkalemia 6. Major abnormal findings on complete blood count, history of coagulopathies, haematological or neurological disorders 7. High alcohol intake (greater than 2 standard drinks per day) 8. Pregnant, breastfeeding or planning to become pregnant during the study 9. Use of concomitant prohibited medication other than ibuprofen 10. Obesity: Body Mass Index (BMI) more than 30

Design outcomes

Primary

MeasureTime frame
1. Pain, assessed with VAS 2. LFI 3. Western Ontario and McMaster Universities osteoarthritis index (WOMAC)-pain, WOMAC-stiffness and WOMAC-physical ability All primary outcomes will be measured at baseline, 7, 30, 60 and 90 days of the study.

Secondary

MeasureTime frame
1. C-Reactive Protein (CRP) 1. Matrix Metelloproteinase-3 (MMP-3) The secondary outcomes will be measured at baseline, 7, 30, 60 and 90 days of the study.

Countries

India

Outcome results

None listed

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