drugset / Trial / NCT03338816
ENVISION: A Study to Evaluate the Efficacy and Safety of Givosiran (ALN-AS1) in Patients With Acute Hepatic Porphyrias (AHP)
RandomizedParallel-groupQuadruple-blindTreatment
Summary
The purpose of this study is to evaluate the effect of subcutaneous givosiran (ALN-AS1), compared to placebo, on the rate of porphyria attacks in patients with Acute Hepatic Porphyrias (AHP).
Timeline
- Start
- 2017-11-16
- Primary completion
- 2019-01-31
- Completion
- 2021-05-31
Publications
- Badri P, Kolachana K, Duong A, Lasko M, Nandi T, Mehrotra N, Robbie GJ. Platform Assessment of Concentration-QTc Relationship Across GalNAc-siRNA Molecules. Clin Pharmacokinet. 2026 Feb;65(2):293-311. doi: 10.1007/s40262-025-01606-0. Epub 2025 Dec 12.
- Lee MJ, Kuo HC, Chou LN, Sweetser MT, Wang JD. A randomized, placebo-controlled study of givosiran in patients with acute hepatic porphyrias (ENVISION): Final (36-month) analysis of the Taiwan Cohort. J Formos Med Assoc. 2024 Jun;123(6):679-686. doi: 10.1016/j.jfma.2023.10.016. Epub 2023 Dec 2.
- Kuter DJ, Bonkovsky HL, Monroy S, Ross G, Guillen-Navarro E, Cappellini MD, Minder AE, Hother-Nielsen O, Ventura P, Jia G, Sweetser MT, Thapar M; ENVISION Investigators. Efficacy and safety of givosiran for acute hepatic porphyria: Final results of the randomized phase III ENVISION trial. J Hepatol. 2023 Nov;79(5):1150-1158. doi: 10.1016/j.jhep.2023.06.013. Epub 2023 Jul 20.
- Wang B, Ventura P, Takase KI, Thapar M, Cassiman D, Kubisch I, Liu S, Sweetser MT, Balwani M. Disease burden in patients with acute hepatic porphyria: experience from the phase 3 ENVISION study. Orphanet J Rare Dis. 2022 Aug 26;17(1):327. doi: 10.1186/s13023-022-02463-x.
- Balwani M, Sardh E, Ventura P, Peiro PA, Rees DC, Stolzel U, Bissell DM, Bonkovsky HL, Windyga J, Anderson KE, Parker C, Silver SM, Keel SB, Wang JD, Stein PE, Harper P, Vassiliou D, Wang B, Phillips J, Ivanova A, Langendonk JG, Kauppinen R, Minder E, Horie Y, Penz C, Chen J, Liu S, Ko JJ, Sweetser MT, Garg P, Vaishnaw A, Kim JB, Simon AR, Gouya L; ENVISION Investigators. Phase 3 Trial of RNAi Therapeutic Givosiran for Acute Intermittent Porphyria. N Engl J Med. 2020 Jun 11;382(24):2289-2301. doi: 10.1056/NEJMoa1913147.