Please note the ANZCTR will be unattended from Friday 20 December 2024 for the holidays. The Registry will re-open on Tuesday 7 January 2025. Submissions and updates will not be processed during that time.

Registering a new trial?

To achieve prospective registration, we recommend submitting your trial for registration at the same time as ethics submission.

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/NCT03865732




Registration number
NCT03865732
Ethics application status
Date submitted
5/03/2019
Date registered
7/03/2019
Date last updated
26/06/2023

Titles & IDs
Public title
Study of Adjunctive Ganaxolone Treatment in Female Children With Protocadherin 19 (PCDH19)-Related Epilepsy (Violet Study)
Scientific title
A Double-blind, Randomized, Placebo-controlled Trial of Adjunctive Ganaxolone Treatment in Female Children With Protocadherin 19 (PCDH19)-Related Epilepsy Followed by Long-term Open-label Treatment.
Secondary ID [1] 0 0
2018-004496-12
Secondary ID [2] 0 0
1042-PCDH19-3002
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Comparator / control treatment
Control group

Outcomes

Eligibility
Key inclusion criteria
* Molecular confirmation of a pathogenic or likely pathogenic PCDH19 variant
* Failure to control seizures despite 2 or more anti-seizure medications
* 12 seizures over a 12-week period of primary seizure types prior to screening
* On a stable regimen of concomitant AEDs, Ketogenic diets, and modified Atkins diet should be unchanged for 3 months prior to screening)
Minimum age
1 Year
Maximum age
17 Years
Sex
Females
Can healthy volunteers participate?
No
Key exclusion criteria
* Previous exposure to ganaxolone
* > 8 consecutive weeks of seizure freedom during the 12 weeks prior to screening
* Concurrent use of strong inducers or inhibitors of CYP3A4/5/7 is not permitted
* Use of tetrahydrocannabinol (THC) or non-approved cannabidiol (CBD) is prohibited during the double-blind phase
* Exposure to any other investigational drug within 30 days or fewer than 5 half-lives prior to screening

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
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
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Parallel
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
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)

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

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Maciej Gasior, M.D., Ph.D
Address 0 0
Marinus Pharmaceuticals, Inc.
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.