Demonstrated safety, again and again10,26
- Nonsystemic treatment option that targets the
knee, not the whole body21
- No known drug-drug interactions26
- In clinical studies, no significant difference in
frequency and severity of cardiovascular events between patients treated with
HYALGAN® and control18
- Long-term safety in a 30-month repeat-use study25
- No reported pseudoseptic reactions in clinical trials*
* Based on MEDLINE, TOXLINE, EMBASE, INTERNATIONAL PHARMACEUTICAL ABSTRACTS, and
BIOSIS, DERWENT DRUG FILE, ELSEVIER BIOBASE, and BRITISH LIBRARY INSIDE CONFS literature
searches as of May 2007.
HYALGAN® is an FDA-approved product with a well-established safety profile21,26
Repeat treatment for continuous, reliable relief
- No significant increase in adverse events with repeat cycles of HYALGAN®25
Safety and efficacy demonstrated
throughout 30 months2

Adapted from Scali JJ.
Study design
30-month, repeat use, open-design study (N=75) of IA HYALGAN® 20 mg weekly x 5, repeated every 6 months for 5 treatment cycles. One cycle = 5 injections.25
As measured using 100-mm VAS.
Pain relief with HYALGAN® compared with baseline.