The FDA has approved Journavx 50 mg oral tablets for the treatment of moderate to severe acute pain in adults, according to a press release.
The nonopioid analgesic suzetrigine (Journavx, Vertex Pharmaceuticals) becomes the first drug to be approved in a new class of pain management medications known as sodium channel blockers. The agent reduces pain by targeting a pain-signaling pathway involving sodium channels in the peripheral nervous system.
Journavx became the first drug in a new class of pain management medications to be FDA approved. Image: Adobe Stock
The approval “is an important public health milestone in acute pain management,” Jacqueline Corrigan-Curay, JD, MD, acting director of the FDA's Center for Drug Evaluation and Research, said in the release.
“A new nonopioid analgesic therapeutic class for acute pain offers an opportunity to mitigate certain risks associated with using an opioid for pain and provides patients with another treatment option,” she added.
Suzetrigine’s efficacy was assessed in two randomized, double-blind, placebo- and active-controlled trials of acute surgical pain, one following bunionectomy and the other abdominoplasty.
Both studies resulted in suzetrigine showing a significantly greater reduction in pain vs. placebo.
The FDA noted that the safety profile of suzetrigine was based on data from the pooled, double-blind trials composed of 874 participants with moderate to severe acute pain after abdominoplasty and bunionectomy.
Meanwhile, supportive safety data were retrieved from a one single-arm, open-label study comprising 256 participants with moderate to severe acute pain in a variety of acute pain conditions.
The most common adverse effects in participants who received suzetrigine included muscle spasms, itching, rash and an increased blood level of creatine phosphokinase.
The FDA added that patients taking suzetrigine should avoid food or drink containing grapefruit, while the medication “is contraindicated for concomitant use with strong [cytochrome P450 3A4] inhibitors.”
The approval “and the agency’s designations to expedite the drug’s development and review underscore FDA’s commitment to approving safe and effective alternatives to opioids for pain management,” Corrigan-Curay said.