Efficacy and Safety of Intranasal Morphine for Pain After Bunion Surgery

Inclusion Criteria: * Requires primary unilateral first metatarsal bunionectomy surgery alone or with ipsilateral hammertoe repair under regional anesthesia. The patient requires collateral orthopedic surgical procedures other than ipsilateral hammertoe repair may not be enrolled into the study. * 18 years of age or older * Moderate to severe pain within eight (8) hours following completion of the required bunionectomy surgery Exclusion Criteria: * Allergy to shellfish * Signs of nasal congestion, nasal polyps, mucosal lesions of the nostrils, postnasal drip of any etiology or any clinically significant nasal pathology that may affect the absorption of study medication or the assessment of safety. * Chronic respiratory insufficiency such that treatment with an opioid analgesic is contraindicated Additional Inclusion/Exclusion Criteria May Apply