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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT06149663




Registration number
NCT06149663
Ethics application status
Date submitted
19/11/2023
Date registered
29/11/2023
Date last updated
25/03/2025

Titles & IDs
Public title
Intermediate-Size Expanded Access Protocol (EAP) for LP352
Scientific title
Expanded Access Treatment with LP352 for Patients with Developmental and Epileptic Encephalopathies (DEEs) Who Successfully Completed an LP352 Clinical Trial (Intermediate-Size EAP)
Secondary ID [1] 0 0
LP352-EAP-01
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Dravet Syndrome 0 0
Lennox Gastaut Syndrome 0 0
Developmental and Epileptic Encephalopathies 0 0
Condition category
Condition code
Neurological 0 0 0 0
Epilepsy
Human Genetics and Inherited Disorders 0 0 0 0
Other human genetics and inherited disorders
Other 0 0 0 0
Research that is not of generic health relevance and not applicable to specific health categories listed above

Intervention/exposure
Study type
Expanded Access
Description of intervention(s) / exposure
Treatment: Drugs - LP352

Treatment: Drugs: LP352
LP352 will be administered as a liquid either orally or through a G-tube or Percutaneous Endoscopic Gastrotomy (PEG) tube.
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes

Eligibility
Key inclusion criteria
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.
Minimum age
2 Years
Maximum age
65 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
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.

Study design
Purpose of the study
Allocation to intervention
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?



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

Recruitment
Recruitment status
AVAILABLE
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)
MelbourneQLD
Recruitment hospital [1] 0 0
Austin Hospital, Heidelberg - Heidelberg
Recruitment hospital [2] 0 0
Children's Health Queensland Hospital and Health Service, - South Brisbane
Recruitment hospital [3] 0 0
Alfred Hospital - Melbourne
Recruitment postcode(s) [1] 0 0
3084 - Heidelberg
Recruitment postcode(s) [2] 0 0
4101 - South Brisbane
Recruitment postcode(s) [3] 0 0
3004 - Melbourne
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Colorado
Country [3] 0 0
United States of America
State/province [3] 0 0
Florida
Country [4] 0 0
United States of America
State/province [4] 0 0
Hawaii
Country [5] 0 0
United States of America
State/province [5] 0 0
Illinois
Country [6] 0 0
United States of America
State/province [6] 0 0
Maryland
Country [7] 0 0
United States of America
State/province [7] 0 0
Michigan
Country [8] 0 0
United States of America
State/province [8] 0 0
Missouri
Country [9] 0 0
United States of America
State/province [9] 0 0
New York
Country [10] 0 0
United States of America
State/province [10] 0 0
Ohio
Country [11] 0 0
United States of America
State/province [11] 0 0
Oregon
Country [12] 0 0
United States of America
State/province [12] 0 0
Pennsylvania
Country [13] 0 0
United States of America
State/province [13] 0 0
Texas
Country [14] 0 0
United States of America
State/province [14] 0 0
Utah

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Longboard 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
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Longboard Study Contact
Address 0 0
Country 0 0
Phone 0 0
858-999-8858
Fax 0 0
Email 0 0
[email protected]
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.

Results not provided in https://clinicaltrials.gov/study/NCT06149663