1. Participant and/or participant's legally authorized representative is willing and able to provide a written informed consent or assent form before participation in this EAP. An assent should be obtained from the patient, if possible. Assent must be obtained for adolescent EAP patients (\<18 years of age) as required by local regulations.
2. Participant with DEE who has successfully completed an LP352 Clinical Trial.
3. Participant currently has clinical benefit from LP352 treatment, as assessed by their Treating Physician.
4. Participant currently tolerates LP352 treatment and has no safety issue which would prevent continued treatment.
You may not be if
1. Participant was discontinued from an LP352 Clinical Trial for any reason.
2. Any serious and/or unstable new medical condition, psychiatric disorder, or other conditions at the time of transition to this EAP that could interfere with patient's safety, obtaining informed consent, assent, or compliance to this EAP protocol, in the opinion of the Treating Physician.
Clareo Health | Intermediate-Size Expanded Access Protocol (EAP) for LP352