Can a carotenoid boost cancer treatment? new trial tests zeaxanthin with immunotherapy
Disease control
Recruiting now
This early-phase study is testing the safety of zeaxanthin, a natural compound found in leafy greens, taken alone or with the immunotherapy drug pembrolizumab in people with advanced solid tumors that have not responded to standard treatments. The goal is to find the highest safe…
Phase: PHASE1 • Sponsor: Valley Health System • Aim: Disease control
Last updated Jun 17, 2026 05:43 UTC