Collaborative Complement Congress of the Americas (C3a) 

The C3a is  a NEW local, academically sponsored, Pan-American Complement Meeting.  Our first conference will be held July 17 - 18, 2025 at the University of Colorado, Anschutz Medical Campus in Aurora, Colorado.

Who Should Attend:

• Complement researchers working in the Americas
• Physicians navigating treatment of patients complement dysregulation or deficiencies in the Americas
• Industry colleagues working in complement in the Americas

Particular focus on early career individuals!

REGISTRATION IS OPEN!

Click the button below to register!

C3A Organizing Committee

Ashley Frazer-Abel, University of Colorado

V. Michael Holers, University of Colorado

Claudia Kemper, NIH/NHLBI

Richard Smith, MORL, University of Iowa

Joshua Thurman, University of Colorado

Viviana Ferreira, University of Toledo

Bradley Dixon, CHCO, University of Colorado

Anuja Java, Washington University

Hrishikesh Kulkarni, UCLA

Felix Poppelaars, University of Colorado

Diana Jalal, University of Iowa

Rebecca McCullough, University of Colorado

Innovations in clinically relevant complement science