0001913577 us-gaap:WarrantMember 2026-06-25 2026-06-25 0001913577 us-gaap:CommonStockMember 2026-06-25 2026-06-25 0001913577 2026-06-25 2026-06-25 false 0001913577 NONE NONE 8-K 2026-06-25 SEMNUR PHARMACEUTICALS, INC. DE 001-41351 98-1659463 960 San Antonio Road Palo Alto CA 94303 650 422-7515 false false false false Common stock, par value $0.0001 per share SMNR Warrants to purchase one share of common stock, each at an exercise price of $11.50 per share SMNRW true true