Photo courtesy of NIAID
The US Food and Drug Administration (FDA) has granted orphan drug designation for a CD4-directed chimeric antigen receptor (CD4CAR) T-cell therapy to treat peripheral T-cell lymphoma (PTCL).
The CD4CAR therapy, also known as ICG122, consists of properly matched allogeneic T cells engineered to express an anti-CD4 single-chain variable fragment antibody domain.
ICG122 is being developed by iCell Gene Therapeutics.
The company is planning a phase 1 trial of ICG122 in cooperation with the National Institutes of Health, Indiana Clinical and Translational Sciences Institute, Stony Brook Hospital, and the James Graham Brown Cancer Center at University of Louisville.
“CD4CAR could significantly enhance currently available treatment options for [PTCL] patients,” said Yupo Ma, MD, PhD, a professor at Stony Brook University and chairman and chief scientific officer at iCell Gene Therapeutics.
“The orphan drug designation is an important achievement as we advance our development plans for this promising treatment in T-cell hematologic cancers.”
The FDA grants orphan designation to drugs and biologics intended to treat, diagnose, or prevent diseases/disorders that affect fewer than 200,000 people in the US.
The designation provides incentives for sponsors to develop products for rare diseases. This may include tax credits toward the cost of clinical trials, prescription drug user fee waivers, and 7 years of market exclusivity if the drug is approved.