An Open-Label, Long-Term Safety and Efficacy Evaluation of Diazoxide Choline Extended-Release Tablets in Participants With Prader-Willi Syndrome With a Double-Blind, Placebo-Controlled, Randomized Withdrawal Period
This is a multi-center, multi-period study with an open-label period followed by a double-blind, placebo-controlled, randomized withdrawal period evaluating the safety and efficacy of DCCR treatment.
• Successful completion of clinical study C601
• Provide voluntary, written informed consent (parent(s) / legal guardian(s) of patient); provide voluntary, written assent (subjects, as appropriate)
• Provide voluntary, written informed consent (parent\[s\] / legal guardian\[s\] of participant); provide voluntary, written assent (participants, as appropriate); this includes consent for randomization and potential treatment with placebo for up to 16 weeks
• Currently participating in clinical study C602 and complete the OLE End of Treatment Visit procedures