A Study to Evaluate Long-Term Safety, Tolerability, & Efficacy of BMN 111 in Children With Achondroplasia (ACH)

Inclusion Criteria

• •Have completed 24 months of BMN 111 treatment in Study 111-202.
• •Parent(s) or guardian(s) are willing and able to provide written, signed informed consent. Subjects under the age of majority are willing and able to provide written assent (if required). Subjects who reach the age of majority in their country will be asked to provide their own written consent upon reaching the legal age of majority.
• •If sexually active, willing to use a highly effective method of contraception while participating in the study.
• •Females \>= 10 years old or who have started menses must have a negative pregnancy test at baseline and be willing to have additional pregnancy tests during the study
• •Willing and able to perform all study procedures as physically possible
• •Parents/caregivers willing to administer daily injections to the subjects and complete the required training.