Our
study AP-ADF-105 is titled “A Phase III, Randomized, Double-blind,
Placebo-controlled, Multicenter, Repeat-dose Study of the Safety and
Efficacy of Acurox™ (oxycodone HCl and niacin) Tablets versus Placebo
for the Treatment of Acute, Moderate to Severe Postoperative Pain
Following Bunionectomy Surgery in Adult Patients.” Patient
enrollment in this study is now complete and Top-line results are
anticipated in July 2008. The study enrolled approximate 405 patients with
moderate to severe pain following bunionectomy surgery. The primary
endpoint is a reduction in the sum of the pain intensity difference for
48 hours (SPID 48) for active drugs versus placebo. We submitted the
study protocol to the FDA and requested and received agreement for a
Special Protocol Assessment ("SPA"). Clinical protocols for Phase III
trials whose data will form the primary basis for an efficacy claim are
eligible for a SPA. A SPA from the FDA is an agreement that the Phase
III trial protocol design, clinical endpoints, and statistical analyses
plan are acceptable to support regulatory approval and is binding upon
the FDA unless a substantial scientific issue essential to determining
safety or efficacy is identified after the testing is begun.
We expect to submit a
505(b)(2) NDA for Acurox™ Tablets before end of 2008.