Replimune Group shares soared 107% after a U.S. Food and Drug Administration advisory committee backed the biotechnology company’s experimental skin cancer treatment. The sharp move highlighted how closely investors were watching the panel’s review of the company’s data.

According to the panel’s vote, Replimune’s study was considered “clinically meaningful,” a key point for a company seeking support for a new cancer therapy. That assessment appeared to ease some market concerns around the treatment’s prospects and helped drive the stock’s surge.

Biotech shares often react strongly to advisory committee outcomes because those meetings can shape expectations around the FDA’s next steps. In Replimune’s case, the favorable vote signaled that outside experts saw value in the trial results tied to its skin cancer program.

While an advisory committee decision does not itself determine the final regulatory outcome, the positive review was enough to trigger a major rally in Replimune stock. The move underscored how significant FDA-related milestones can be for smaller drug developers focused on high-stakes cancer treatments.