NCT03962647 2026-04-30A 2-Week Ketogenic Diet in Combination With Letrozole to Modulate PI3K Signaling in ER+ Breast CancerVanderbilt-Ingram Cancer CenterPhase EARLY_PHASE1 Completed31 enrolled
NCT03122197 2026-04-16Study of Letrozole in Recurrent GliomasUniversity of CincinnatiPhase EARLY_PHASE1 Recruiting39 enrolled