Home >> Product Candidates >> Pipeline >> Sprix™ / Acute Pain

Sprix™ is a novel intranasal formulation of the potent non-steroidal anti-inflammatory drug (NSAID) ketorolac. The analgesic efficacy of ketorolac is primarily associated with the inhibition of prostaglandin synthesis via non-selective inhibition of COX-1/COX-2 enzymes.
Physicians and patients have long benefited from the potent pain-relieving properties of ketorolac as an intramuscular injection or through intravenous administration in the hospital setting. Sprix™ allows patients to receive the same benefits of hospital-strength ketorolac in a convenient form that can be used at home.
Formulated as an easy-to-use spray, Sprix™ is rapidly absorbed through the nasal mucosa, achieving peak blood levels as fast as an intramuscular injection. The pharmacokinetic properties of Sprix™ have been demonstrated in clinical trials to provide rapid relief from moderate-to-severe acute pain.
Sprix™ has been extensively studied in patients experiencing acute moderate-to-severe pain. Clinical studies demonstrate that Sprix™ provides excellent pain control when used alone or when combined with opioid. In clinical studies comparing Sprix™ to placebo, Sprix™ provided significantly improved pain control and was well tolerated. When used as part of a multi-drug regimen that included opioids, Sprix™ allowed patients reduce to their opioid dose and achieve better pain relief than that provided by opioids alone.
Oral opioids are the most commonly prescribed medicines for ambulatory patients experiencing moderate-to-severe acute pain. Yet while these powerful medicines are effective at relieving pain, they have a slow onset of action and are associated with a variety of negative side effects, including:
Dizziness, Drowsiness and Sedation
Nausea, Vomiting
Constipation
Potential for Abuse
Sprix™ is not a narcotic and has demonstrated good tolerability in clinical trials.