Trial Review

Did you know?

The ANZCTR now automatically displays published trial results and simplifies the addition of trial documents such as unpublished protocols and statistical analysis plans.

These enhancements will offer a more comprehensive view of trials, regardless of whether their results are positive, negative, or inconclusive.

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this information for consumers
Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT05011851




Registration number
NCT05011851
Ethics application status
Date submitted
5/08/2021
Date registered
18/08/2021
Date last updated
7/08/2024

Titles & IDs
Public title
An Open-Label Study of the Safety, Tolerability, and Pharmacokinetics of Oral NNZ-2591 in Angelman Syndrome
Scientific title
An Open-Label Study of the Safety, Tolerability, and Pharmacokinetics of Oral NNZ-2591 in Angelman Syndrome
Secondary ID [1] 0 0
NEU-2591-AS-001
Universal Trial Number (UTN)
Trial acronym
AS-001
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Advanced or Metastatic Solid Tumours 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Other interventions - Community education

Other interventions: Community education
Heart Matters coordinators will deliver heart health education to the community using HM materials and Partner resources.
Intervention code [1] 0 0
Other interventions
Comparator / control treatment
Control group

Outcomes

Eligibility
Key inclusion criteria
1. Clinical diagnosis of AS with a documented disease-causing genetic etiology known to impact maternally derived UBE3A expression in brain.
2. Males or females aged 3-17 years
3. Body Weight of >12Kg
4. Subjects with a Clinical Global Impression - Severity (CGI-S) score of 3 or greater
5. Not actively undergoing regression or loss of skills, defined as no persistent loss of previously acquired developmental skills for a period within 3 months of the Screening visit
6. Each subject must be able to swallow the study medication provided as a liquid solution.
7. Caregiver(s) must have sufficient English language skills.
Minimum age
3 Years
Maximum age
17 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
1. Mosaicism for disease-causing mutation.
2. Clinically Significant abnormalities in safety laboratory testing or vital signs at screening
3. Abnormal QTcF interval or prolongation at Screening.
4. Positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and previous COVID 19 infection with last 12 months that required hospitalization.
5. Unstable or changes to Psychotropic treatment 2 weeks prior to screening .
6. Excluded concomitant treatments
7. Actively undergoing regression or loss of skills.
8. Unstable seizure profile.
9. Current clinically significant renal conditions and abnormalities
10. Current clinically significant cardiovascular, hepatic, gastrointestinal, respiratory, endocrine disease, or clinically significant organ impairment.
11. 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.
12. Has planned surgery during the study.
13. History of, or current, cerebrovascular disease or brain trauma.
14. History of, or current catatonia or catatonia-like symptoms.
15. History of, or current, malignancy.
16. Current major or persistent depressive disorder (including bipolar depression).
17. Significant, uncorrected visual or uncorrected hearing impairment.
18. Allergy to strawberry.
19. Positive pregnancy test
20. Subject is judged by the Investigator or Medical Monitor to be inappropriate for the study

Study design
Purpose of the study
Treatment
Allocation to intervention
Not applicable
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
12/07/2022
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
16/07/2024
Sample size
Target
Accrual to date
Final
16
Recruitment in Australia
Recruitment state(s)

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Neuren Pharmaceuticals Limited
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
A study of the safety, tolerability and pharmacokinetics of NNZ-2591 and measures of efficacy in children and adolescents with Angelman syndrome
Trial website
https://clinicaltrials.gov/study/NCT05011851
Trial related presentations / publications
Public notes
This record is viewable in the ANZCTR as it had previously listed Australia and/or New Zealand as a recruitment site, however these sites have since been removed

Contacts
Principal investigator
Name 0 0
James Shaw
Address 0 0
Neuren Pharmaceuticals
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Fernanda Cecchin
Address 0 0
Country 0 0
Phone 0 0
+61 2 9171 3274
Fax 0 0
Email 0 0
[email protected]
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/study/NCT05011851