The Scientific World Journal / 2012 / Article / Tab 4

Clinical Study

Oral Administration of Polymer Hyaluronic Acid Alleviates Symptoms of Knee Osteoarthritis: A Double-Blind, Placebo-Controlled Study over a 12-Month Period

Table 4

Use of additional medication.

Time (month)
024612

Medication
 NSAID, oral administrationHA98775
Placebo1010774
 NSAID, external useHA1615151313
Placebo1817171413
 HA, intra-articular injectionHA67875
Placebo86776

Numbers of subjects requiring respective treatments are shown.
NSAID: nonsteroidal anti-inflammatory drugs.

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