Margarida Maia, PhD,  —

Margarida is a biochemist (University of Porto, Portugal) with a PhD in biomedical sciences (VIB and KULeuven, Belgium). Her main interest is science communication. She is also passionate about design and the dialogue between art and science.

Articles by Margarida Maia

Ultomiris dosing, for some, may go beyond recommended levels

Almost 6 out of 10 people with paroxysmal nocturnal hemoglobinuria (PNH) living in the U.S. may be being given a higher initial loading dose of Ultomiris (ravulizumab) than is recommended on the medication’s label, a database study into its clinical use reports. Researchers also observed that maintenance doses,…

Add-on danicopan found to help control anemia in PNH trial

Danicopan, an experimental oral medication, continued to help control anemia when taken for up to 48 weeks by adults with paroxysmal nocturnal hemoglobinuria (PNH) who experience a breakdown of red blood cells outside of blood vessels — called extravascular hemolysis — despite being on a C5 inhibitor. That’s according…

Top 10 PNH stories of 2023

This year, PNH News brought up-to-date coverage of the latest scientific and clinical research developments in paroxysmal nocturnal hemoglobinuria (PNH). Here are the 10 most-read news stories of 2023, along with a brief description of what made them interesting to our readers. We look forward to continuing to…

New extended data show Fabhalta keeps working for nearly 1 year

Taking Novartis’ Fabhalta (iptacopan) as a monotherapy — meaning as a sole treatment — twice daily for almost one year continued to sustain hemoglobin at near-normal levels, generally without the need for blood transfusions, in adults with paroxysmal nocturnal hemoglobinuria (PNH). These new data come from an open-label…

Unusual colon lesions lead to PNH diagnosis in woman: Case report

Unusual colon lesions caused by ischemic colitis led to the diagnosis of paroxysmal nocturnal hemoglobinuria (PNH) in an 82-year-old woman in Japan, but appropriate treatment eased her symptoms. According to the authors, her case highlights the importance of considering underlying diseases when unusual features are observed in a person…

Iptacopan by Novartis seen to increase hemoglobin to near normal

Iptacopan, an experimental oral medication being developed by Novartis, increased hemoglobin to near-normal levels in people with paroxysmal nocturnal hemoglobinuria (PNH) — without the need for blood transfusions — according to data from two global Phase 3 clinical trials. The trials, APPLY-PNH (NCT04558918) and APPOINT-PNH (NCT04820530),…

OMS906 nearly doubles hemoglobin in patients in less than 3 months

An experimental therapy being developed by Omeros can nearly double the level of hemoglobin safely after three doses in severely anemic people with paroxysmal nocturnal hemoglobinuria (PNH). That’s according to interim data from an ongoing Phase 1b clinical trial that’s evaluating the effect of once-monthly subcutaneous (under-the-skin) injections…