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. 2006 Apr 19;2006(2):CD005321. doi: 10.1002/14651858.CD005321.pub2

Tamir 2001.

Methods Randomised
 Controlled
 Trial
 Single‐blind
 Parallel‐group
 Open‐label
 Placebo‐ controlled
 Single centre
Participants Country:
 Israel
 Mean age: 71
 (BH: 71, PL: 70)
 % Female: 73
 Mean disease duration: NR
 Duration: 20 wk
 Number randomised: 49
 (BH 25, PL 24)
 Inclusion:
 adults of either sex 
 between 60‐85 y
 evidence of idio‐
 pathic sympto‐
 matic clinical OA of the knee as per Altman criteria and radiologically verified
 OA of the knee
 (stages 2 to 4: Kellgren & Lawrence: BH:
 2‐6, 3‐16, 4‐3,
 PL: 2‐5, 3‐11,4‐7)
 in good general health
 no previous history of surgical treatment of joint or arthroscopy or injections to the knee in 6 mth prior to study start
 Exclusion:
 pts with knee OA
 originating from an i‐a fracture, RA, joint infection, other inflammatory & metabolic arthritis or OA of the hip joint,
 pt with significant systemic diseases 
 allergy or atrophy or skin conditions overlying the joint which could cause adminis‐
 tration of injections to be problematic,
 pt with copious joint exudates (>15 ml of aspirated synovial fluid)
Interventions BioHy 20 mg
 (10 mg/ml)
 5 weekly injections
 Placebo: 2 ml of phosphate buffered saline 
 5 weekly injections
 Concurrent therapy: Para‐
 cetamol and
 NSAIDs were permitted
Outcomes pain at rest and during activity‐‐‐‐‐
 stiffness and physical function as per the MODEMS arthritic model (none=1, mild=2,moderate
 =3, severe=4, extreme=5)
 [looks like WOMAC]
 muscle strength, stiffness, and tenderness of joint upon palpation scored on same scale,
 active range of motion: 
 1= >135.2; 2=90 to 135;
 3=45 to 90;
 4= <45
Notes Jadad's:3/5
 R‐1,B‐1,W‐1
 Third author is affiliated with Bio‐Technology General.
Risk of bias
Bias Authors' judgement Support for judgement
Allocation concealment (selection bias) Unclear risk B ‐ Unclear