Company intelligence / Profile preview

GEMMA Biotherapeutics

Philadelphia, Pennsylvania, United Statesgemmabiotx.com ↗
Ownership
Private
Employees
~66
Development stage
Preclinical
01

Overview

GEMMA Biotherapeutics is a newly launched company focused on accelerating the development and global access to advanced AAV-based gene therapies for rare diseases. The company recently acquired three clinical-stage pediatric lysosomal storage disorder programs from Passage Bio—PBGM01 for GM1 gangliosidosis, PBKR03 for Krabbe disease, and PBML04 for metachromatic leukodystrophy—and entered into a strategic collaboration to advance additional CNS genetic medicine programs such as Huntington’s disease. The company is led by renowned gene therapy pioneer Dr. James M. Wilson.[6][8][9] Clinical results are not yet published under the new entity; prior data from Passage Bio indicate ongoing or completed early-phase trials.

Therapeutic areas
Rare DiseasesNeurology
Modalities
Gene therapy (AAV-based vectors)Biological preparations[1][3][8]
Industry
Biotech
02

Drug pipeline

3 assets

PBKR03

2

2 more assets in the full pipeline.

03

Partnerships

Passage Bio, Inc.: Out-license of three clinical-stage pediatric LSD programs; strategic R&D collaboration on CNS indications including Huntington’s Disease[6][9]Franklin Biolabs (close operational partnership; Franklin provides CRO services)[3]Fiocruz/Brazilian Ministry of Health—collaboration on immunobiologics/gene therapies in Brazil[8]

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