Prime Medicine publishes corporate presentation on prime editing platform, liver disease pipeline focus
PRME•Pipeline expansion priorities
Pipeline expansion priorities include cystic fibrosis proof-of-concept work and additional strategic partnerships to accelerate development and strengthen funding.
Progress on ex vivo CGD program
The company also flagged progress toward a BLA filing for ex vivo CGD program PM359, with a commercial launch planned for 2027+.
Prime editing platform and liver disease pipeline focus
Prime Medicine highlighted a near-term focus on in vivo liver programs, led by Wilson disease candidate PM577a and AATD candidate PM647.
- PM577a received CTA and IND clearance; a Phase 1/2 trial is slated to start in H2 2026, with initial clinical data targeted in 2027.
- PM647 is expected to have an IND and/or CTA filing in Q3 2026; initial clinical data is targeted in 2027.




