Scribe Therapeutics preps IPO to fund lipid‑lowering genetic medicines through clinical trials on July 06, 2026 cardiometabolic disease CIRM Clinical Trials clinical-stage Clustered Regularly Interspaced Short Palindromic Repeats Epigenetic Silencing in vivo IPO Lp(a ) Nasdaq PCSK9 protein, human SCTX Triglycerides +