News

AHP Patients Have Chronic Symptoms Between Attacks: Study

People with acute hepatic porphyria (AHP) having recurrent attacks are burdened with chronic symptoms between those attacks, according to data from the natural history EXPLORE study. High disease burden was also observed in patients having fewer porphyria attacks — less than three in the absence of preventive treatment for…

Givlaari Effective at Diminishing AHP Symptom Burden: Study

Givlaari (givosiran) can effectively control symptoms of acute hepatic porphyria (AHP), reducing disease burden, even in patients with low attack rates. That’s according to a post hoc analysis of the Phase 3 ENVISION trial (NCT03338816). As noted by researchers, these results support the long-term benefits of Givlaari…

Algorithms Developed to Aid Acute, Cutaneous Porphyria Diagnosis

Two new algorithms that can accurately diagnose acute and cutaneous porphyria have been developed and validated, a study from Belgium reports. According to study’s authors, these algorithms can be used to help clinicians correctly interpret porphyria-related lab tests. “To our knowledge, this is the first time that diagnostic algorithms…

Phase 2 Study to Test Bitopertin for 2 Types of Cutaneous Porphyrias

Disc Medicine has launched a Phase 2 trial of bitopertin, an investigational oral treatment for erythropoietic porphyrias. Dubbed BEACON, the open-label trial will investigate the safety, tolerability, and efficacy of  multiple doses of bitopertin in about 20 patients with erythropoietic protoporphyria (EPP) and X-linked protoporphyria (XLP) at sites…