Aardvark Therapeutics Expands Phase 3 HERO Trial for Prader-Willi Syndrome Treatment to Include Younger Patients
- Aardvark Therapeutics received FDA alignment on a protocol amendment to expand its Phase 3 HERO trial of ARD-101 for Prader-Willi Syndrome, lowering the minimum age eligibility from 13 to 10 years old.
- The expansion allows the company to reach a larger segment of the PWS patient population, with historical data suggesting younger patients are more likely to benefit from early intervention.
- ARD-101 is a gut-restricted small molecule that activates bitter taste receptors to stimulate release of satiety hormones including GLP-1 and CCK, targeting the insatiable hunger characteristic of PWS.
- The company expects topline data readout from this potentially pivotal trial in the third quarter of 2026.