A Phase 2 Open Label Extension Study in Participants With Nonsense Mutation Aniridia

Inclusion criteria

• ✓. Evidence of signed and dated informed consent document(s) indicating that the study candidate (and/or a parent/legal guardian) has been informed of all pertinent aspects of the study. Note: If the study candidate is considered a child under local regulation, a parent or legal guardian must provide written consent prior to initiation of study screening procedures and the study candidate may be required to provide written assent. The rules of the responsible institutional review board/independent ethics committee (IRB/IEC) regarding whether one or both parents must provide consent and the appropriate ages for obtaining consent and assent from the participant should be followed.
• ✓. Must have participated in and exited from Study PTC124-GD-028 ANI
• ✓. Age ≥2 years and of either gender.
• ✓. Body weight ≥12 kg.
• ✓. Willingness and ability to comply with scheduled visits, drug administration plan, study procedures, and study restrictions.
• ✓. Good general health.
• ✓. Female participants of childbearing potential are eligible for the study but must be willing to use adequate (at least 1 form of) contraceptive methods as described below during the study treatment period (starting from the day of first dose of study drug and ending 60 days after the last dose of study drug). Childbearing potential is defined as participants who have experienced menarche and who are neither postmenopausal or have been permanently sterilized.
• ✓. Male participants with partners of childbearing potential must agree to use the following adequate (at least 1 form of) contraception during the study treatment period (starting from the day of first dose of study drug and ending 60 days after the last dose of study drug):

Exclusion criteria