Overview
The main objective for this study is to evaluate the pharmacokinetics (PK) of crinecerfont in pediatric participants 0 to \<2 years of age with congenital adrenal hyperplasia (CAH).
Eligibility
Key Inclusion Criteria:
- Be a female or male between 0 to \<2 years of age at screening.
- Have a medically confirmed diagnosis of classic CAH (salt wasting or simple virilizing) due to 21-hydroxylase deficiency (21-OHD).
- Be on a clinically stable regimen of hydrocortisone (and fludrocortisone, if applicable) treatment.
Key Exclusion Criteria:
- Have a known or suspected diagnosis of any of the other forms of classic CAH.
- Have any condition besides CAH that requires chronic daily therapy with orally administered steroids.
- Have any other clinically significant medical condition or chronic disease.
Note: Other protocol-defined inclusion and exclusion criteria may apply.