14 Apr, 2020 New Clinical Results for Givosiran at EASL

An abstract describing new 12-month interim data from the ongoing ENVISION open-label extension (OLE) study of givosiran in patients with acute hepatic porphyria (AHP) has been published online by the European Association for the Society of the Liver (EASL) on the International Liver Congress™ (ILC 2020) website.  The data will be presented during the ILC 2020 (London, UK) which was rescheduled to August 25-28, 2020 due to the COVID-19 pandemic.

View the ENVISION OLE abstract

(more…)

09 Nov, 2019 New Clinical Results for Lumasiran at ASN

We presented new positive efficacy results from the ongoing Phase 2 open-label extension (OLE) study of lumasiran, an investigational subcutaneously administered RNAi therapeutic in development for the treatment of primary hyperoxaluria type 1 (PH1), at the American Society of Nephrology (ASN) 2019 Annual Meeting, held November 5-10 in Washington, DC.

Read our press release

View the Phase 2 OLE poster

(more…)

07 Nov, 2019 EXPLORE Natural History Study Data Published in “Hepatology”

We published results from the EXPLORE natural history study of more than 100 acute hepatic porphyria (AHP) patients with recurrent attacks in Hepatology in a paper titled, “EXPLORE: A Prospective, Multinational, Natural History Study of Patients with Acute Hepatic Porphyria with Recurrent Attacks.”

Read the paper in Hepatology

(more…)

20 Oct, 2019 Results from Pediatric Cohort of Phase 1/2 Study of Lumasiran in Patients with Primary Hyperoxaluria Type 1 (PH1) and Insights from a Survey of Physician Experiences with PH1

We presented results on the pediatric cohort of patients (N=16; age range 6-17) from the Phase 1/2 study of lumasiran, an investigational RNAi therapeutic targeting glycolate oxidase (GO) for the treatment of primary hyperoxaluria type 1 (PH1), at the International Pediatric Nephrology Association (IPNA) 2019 Annual Meeting, held October 17-21 in Venice, Italy.

Frishberg et al. – Phase 1/2 Study of Lumasiran, Investigational RNAi Therapeutic, in Patients with Primary Hyperoxaluria Type 1

Danese et al. – Understanding the Burden of Primary Hyperoxaluria Type 1 (PH1): A Survey of Physician Experiences with PH1

(more…)

13 Sep, 2019 New Evidence Demonstrating Significant Association of V122I TTR Gene Mutation with Clinical Diagnosis of Polyneuropathy

We presented new results from an analysis of the UK Biobank demonstrating a significant association of the V122I mutation, a highly prevalent mutation in the transthyretin (TTR) gene, with a clinical diagnosis of polyneuropathy. These results were presented at the Heart Failure Society of America (HFSA) 23^rd Annual Scientific Meeting, held September 13-16 in Philadelphia, PA.

Read our press release

Parker et al. – “The V122I Mutation in Hereditary Transthyretin-Mediated Amyloidosis is Significantly Associated with Polyneuropathy”

(more…)

10 Sep, 2019 New Clinical Results for Givosiran at ICPP

We presented additional results from the ENVISION Phase 3 study and the Phase 1/2 open-label extension (OLE) study of givosiran, an investigational RNAi therapeutic targeting aminolevulinic acid synthase 1 (ALAS1) in development for the treatment of acute hepatic porphyria (AHP), at the 2019 International Congress on Porphyrins and Porphyrias (ICPP), held September 8-11 in Milan, Italy.

Read our press release

Gouya et al. – “ENVISION, a Phase 3 Study to Evaluate the Efficacy and Safety of Givosiran, an Investigational RNAi Therapeutic Targeting Aminolevulinic Acid Synthase 1, in Acute Hepatic Porphyria Patients”

Sardh et al. – “Overall Health, Daily Functioning, and Quality of Life in Patients with Acute Hepatic Porphyria: ENVISION, a Phase 3 Global, Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial”

Balwani et al. – “Disease Characteristics of Patients with Acute Hepatic Porphyria Patients: ENVISION, a Phase 3 Global, Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial”

Bonkovsky et al. – “A Phase 1/2 Open-Label Extension Study of Givosiran, an Investigational RNAi Therapeutic, in Patients with Acute Intermittent Porphyria”

Anderson et al. – “Acute Hepatic Porphyria (AHP) Disease Manifestations and Daily Life Impacts in EXPLORE International Prospective, Natural History Study”

Gill et al. – “Burden of Illness in Acute Hepatic Porphyria (AHP): Insights from Patient and Caregiver Members of the British Porphyria Association”

Gill et al. – “The Evolving Diagnosis and Care of Patients with Acute Hepatic Porphyria (AHP) in the UK: from 2006 to 2018”

Vassiliou et al. – “A Drug-Drug Interaction Study to Investigate the Effect of Givosiran on the Activity of 5 Major Drug Metabolizing CYP450 Enzymes in Subjects with Acute Intermittent Porphyria (AIP) who are Chronic High Excreters (CHE)”

(more…)