Overview

An Open-Label Study of Oral NNZ-2591 in Pitt Hopkins Syndrome (PTHS-001)

Status:
Not yet recruiting
Trial end date:
2022-09-30
Target enrollment:
0
Participant gender:
All
Summary
A study of the safety, tolerability and pharmacokinetics of NNZ-2591 and measures of efficacy in children and adolescents with Pitt Hopkins Syndrome.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Neuren Pharmaceuticals Limited
Criteria
Inclusion Criteria:

1. Clinical diagnosis of PTHS with a documented disease-causing genetic etiology for the
disorder.

2. Males or females aged 3-17 years.

3. Subjects with a Clinical Global Impression- Severity (CGI-S) score of 4 or greater at
the Screening visit.

4. Each subject must be able to swallow the study medication provided as a liquid
solution.

5. Caregiver(s) must have sufficient English language skills.

Exclusion Criteria:

1. Clinically significant abnormalities in safety laboratory tests at Screening.

2. Abnormal QTcF interval or prolongation at Screening.

3. Any other clinically significant finding (as determined by the Investigator) on ECG at
the Screening visit.

4. Excluded concomitant treatments.

5. Actively undergoing regression or loss of skills.

6. Unstable seizure profile.

7. Current clinically significant cardiovascular, renal, hepatic, gastrointestinal,
respiratory, endocrine disease, or clinically significant organ impairment. This is
determined by the Investigator at Screening.

8. Current clinically significant hypo- or hyperthyroidism. Type 1 or Type 2 diabetes
mellitus requiring insulin (whether well controlled or uncontrolled), or uncontrolled
Type 1 or Type 2 diabetes.

9. Has planned surgery during the study.

10. History of, or current, cerebrovascular disease or brain trauma.

11. History of, or current catatonia or catatonia-like symptoms.

12. History of, or current, malignancy.

13. Current major or persistent depressive disorder (including bipolar depression).

14. Significant, uncorrected visual or uncorrected hearing impairment.

15. Allergy to strawberry.