TrustFinance is trustworthy and accurate information you can rely on. If you are looking for financial business information, this is the place for you. All-in-One source for financial business information. Our priority is our reliability.

TrustFinance Global Insights
Feb 02, 2026
2 min read
13

MoonLake Immunotherapeutics (NASDAQ:MLTX) stock increased by 6.5% in premarket trading after the U.S. Food and Drug Administration (FDA) granted Fast Track designation to its sonelokimab (SLK) treatment for moderate-to-severe palmoplantar pustulosis (PPP).
The FDA's Fast Track designation is designed to accelerate the development and review of drugs that address serious conditions with significant unmet medical needs. This decision for sonelokimab follows positive results from the Phase 2 LEDA trial and provides a clearer regulatory path for the company.
This regulatory news boosts investor confidence in MoonLake's pipeline. The designation allows for more frequent FDA interactions, potential eligibility for Accelerated Approval, and the ability to submit completed Biologic License Application (BLA) sections on a rolling basis. The company has several critical milestones ahead, including key trial data readouts scheduled for 2026.
Investors will be closely monitoring MoonLake’s progress as it moves through the expedited regulatory process. Upcoming catalysts, including Phase 2 and Phase 3 trial readouts, will be pivotal for the company's valuation and the future of its sonelokimab treatment.
Q: What is FDA Fast Track designation?
A: It is a process designed to facilitate the development and expedite the review of drugs to treat serious conditions and fill an unmet medical need.
Q: Why did MoonLake's stock (MLTX) increase?
A: The stock price rose following the announcement of the FDA's Fast Track designation, which signals a potentially shorter timeline for its drug to reach the market.
Source: Investing.com

TrustFinance Global Insights
AI-assisted editorial team by TrustFinance curating reliable financial and economic news from verified global sources.
Related Articles