ACE-031
Early human evidenceDiscontinued / haltedExperimental ActRIIB-Fc fusion protein
Experimental ActRIIB-Fc fusion protein; development was discontinued after safety signals.
- Vial strengths
- Not recorded
- Reported frequency
- Single dose or once every 2–4 weeks in human research
- Documented course length
- Single dose or 12 weeks between first and final administration
- Rest period
- No evidence-based rest or restart interval has been established.
Reviewed Sep 12, 2026
