One of 19 children dosed with an experimental gene therapy for Sanfilippo syndrome has died following the treatment, given as part of a phase II/III trial of the medicine run by its developer, Paris-based Lysogene SA. The trial has been on clinical hold since June, but the immediate cause of the death is unknown, the company said.

The regulatory path for Saniona AB’s Tesomet for treating two rare eating disorders, Prader-Willi syndrome (PWS) and hypothalamic obesity, continues to be a winding one with surprises along the way. The newest twist is pre-IND feedback from the FDA that knocked the stock down 10.5% on Oct. 9.

BEIJING – Canbridge Pharmaceuticals Inc. last week won marketing approval in China for its first rare disease drug, the mucopolysaccharidosis II therapy Hunterase (idursulfase beta injection).

PERTH, Australia – With the launch of its lead product, Scenesse (afamelanotide), in the U.S. and Europe, Melbourne-based Clinuvel Pharmaceuticals Ltd. is expanding its global footprint and widening its pipeline as it opens a new R&D center in Singapore and builds up its franchise in photo medicine.

The first weekly therapy for adult growth hormone deficiency (GHD) has arrived in the U.S. with FDA approval for Novo Nordisk A/S' Sogroya (somapacitan). It’s the first of Novo's regulatory filings for the medicine, also submitted in the EU and Japan, to win approval. Sogroya replaces endogenous growth hormone in adults who don't produce enough of it. Novo said it is working to finalize plans to make the therapy available and has not yet disclosed pricing.

Tricida Inc. executives were not surprised when the FDA issued a complete response letter for veverimer to treat chronic metabolic acidosis. Despite an Aug. 22 PDUFA date, the company had received an FDA notification on July 16 that there were deficiencies that would preclude discussion of labeling and postmarketing requirements and commitments.

As Carmel, Ind.-based MBX Biosciences Inc., taking aim at rare endocrine diseases, disclosed $34.6 million in a series A financing, CEO and co-founder Kent Hawryluk told BioWorld that “everyone on the leadership team we’ve worked with in prior lives, so to speak,” adding that he’s “excited to have the band back together.”

A month ahead of its PDUFA date, Ultragenyx Pharmaceutical Inc.’s NDA for triheptanoin (UX-007) won FDA approval. Branded Dojolvi, the highly purified, synthetic, seven-carbon fatty acid triglyceride was cleared for use in treating pediatric and adult patients with molecularly confirmed long-chain fatty acid oxidation disorders (LC-FAOD), a group of rare and life-threatening genetic disorders in which the body is unable to convert long-chain fatty acids into energy.