Building on CRISPR and Striving for Definitive Cures: Josh Lehrer, MD

Video

The chief executive officer of Graphite Bio discusses the phase 1/2 CEDAR trial of GPH101, an investigative Cas9-edited autologous CD34+ cell therapy for the treatment of sickle cell disease.

"Patients are trusting us to come in and go through a procedure where we're manufacturing their own cells to potentially cure them. It's a big commitment."

Graphite Bio expects to treat its first patient with sickle cell disease later this year with GPH101, its investigational next-generation gene-edited autologous hematopoietic stem cell product candidate.

Josh Lehrer, MD, MPhil, FACC, chief executive officer at Graphite Bio, joins CGTL to share updates on the phase 1/2 CEDAR trial (NCT04819841), his company's approach and platform, and other investigational therapies in the pipeline, including for β-thalassemia and Gaucher disease.

Graphite announced the first patient had been enrolled1 in the CEDAR trial at the 63rd Annual American Society of Hematology (ASH) Meeting back in December and now expects to treat its first patient by the end of the year.

GPH101 was developed using Graphite’s next-generation targeted gene integration platform, which relies on Cas9 technology and a non-integrating DNA template to correct the mutation in the β-globin gene through the homology directed repair cellular pathway.

Reference
1. Graphite Bio enrolls first patient in phase 1/2 clinical trial of GPH101 for sickle cell disease. News release. Graphite Bio. November 17, 2021. https://www.businesswire.com/news/home/20211117005527/en/Graphite-Bio-Enrolls-First-Patient-in-Phase-12-Clinical-Trial-of-GPH101-for-Sickle-Cell-Disease

Recent Videos
Shahzad Raza, MD, a hematologist/oncologist at the Cleveland Clinic
Manali Kamdar, MD, the associate professor of medicine–hematology and clinical director of lymphoma services at the University of Colorado
Shahzad Raza, MD, a hematologist/oncologist at the Cleveland Clinic
Laura Aguilar MD, PhD, the chief medical officer of Diakonos Oncology
Jamie Jacobs, PhD, the program director of the center for psychiatric oncology & behavioral sciences at Mass General Cancer Center
Laura Aguilar MD, PhD, the chief medical officer of Diakonos Oncology
Sarah Hein, PhD, the chief executive officer and cofounder of March Biosciences
Brian Kim, MBA, the chief executive officer of Mission Bio
Peter Cook, PhD, a senior research scientist at Seattle Children’s Research Institute
Nicholas Giovannone, PhD, a senior principal scientist at Regeneron
Related Content
© 2025 MJH Life Sciences

All rights reserved.