Current Environment:

Warning

Recall Alert

There is a voluntary recall. Learn more

Contact Us

If you are experiencing a medical emergency, please dial 911. The contact information below is for research-related inquiries only.

Boston Children’s Hospital

Contact for general study questions or if Boston Children’s Hospital is your study site.

Email: APEX@childrens.harvard.edu 
Phone: 617-851-4244

Institutional Review Board

Contact for questions about your rights as a research participant or the use of protected health information. 

Phone: 617-355-7052
Information for families

Cincinnati Children’s Hospital Medical Center

Contact if Cincinnati Children’s Hospital Medical Center is your study site.

Email: APEX@cchmc.org 
Phone: 513-636-5985

Children’s Hospital of Philadelphia

Contact if Children’s Hospital of Philadelphia is your study site.

Email: APEX1@chop.edu
Phone: 267-270-5087

Children’s Hospital Colorado

Contact if Children’s Hospital Colorado is your study site.

Phone: 702-777-3327

Johns Hopkins All Children’s Hospital

Contact if Johns Hopkins All Children’s Hospital is your study site.

Contact information coming soon.