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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT03370120




Registration number
NCT03370120
Ethics application status
Date submitted
7/12/2017
Date registered
12/12/2017
Date last updated
29/12/2021

Titles & IDs
Public title
Study to Test the Safety and Efficacy of Padsevonil as Adjunctive Treatment of Focal-onset Seizures in Adult Subjects With Drug-resistant Epilepsy
Scientific title
An Open-Label, Multicenter, Extension Study to Evaluate the Safety and Efficacy of Padsevonil as Adjunctive Treatment of Focal-Onset Seizures in Adult Subjects With Drug-Resistant Epilepsy
Secondary ID [1] 0 0
2017-003241-26
Secondary ID [2] 0 0
EP0093
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Drug-Resistant Epilepsy 0 0
Focal-Onset Seizures 0 0
Condition category
Condition code
Neurological 0 0 0 0
Epilepsy
Neurological 0 0 0 0
Other neurological disorders

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - Padsevonil

Experimental: Padsevonil - Padsevonil will be administered in an open-label manner. The individual starting dose of each subject will be the one at the end of the parent study.
Once subjects enter EP0093 further individual dose adjustments are allowed after 1 week to the extent possible with the combination of tablet strengths available.


Treatment: Drugs: Padsevonil
Pharmaceutical Form: film-coated tablet
Route of Administration: Oral use
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) Reported by the Participant and/or Caregiver or Observed by the Investigator During the Entire Study
Timepoint [1] 0 0
From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
Primary outcome [2] 0 0
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) Leading to Study Withdrawal
Timepoint [2] 0 0
From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
Primary outcome [3] 0 0
Change From Baseline (From the Respective Parent Study [EP0091 or EP0092]) in Observable Focal-onset Seizure Frequency Over the Evaluation Period
Timepoint [3] 0 0
From Baseline in respective parent study over the Evaluation Period (up to approximately 2 years) in this study

Eligibility
Key inclusion criteria
- Subject is an adult (18 years of age or more )

- Subject with epilepsy who has completed 1 of the previous Padsevonil (PSL) studies
which allow access to the present study

- Female subjects of child bearing potential must have a serum negative pregnancy test
at the Entry Visit, which is confirmed to be negative by urine testing prior to
further dispensing at each study visit thereafter. Subjects will be withdrawn from the
study as soon as pregnancy is known. Female subjects will use an efficient form of
contraception for the duration of the study and for a period of 3 months after their
final dose of PSL.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
- Subject has any severe medical, neurological, or psychiatric condition, or laboratory
value which may have an impact on the safety of the subject

- Subject has active suicidal ideation as indicated by a positive response ('Yes') to
either Question 4 or Question 5 of the 'Since Last Visit' version of the
Columbia-Suicide Severity Rating Scale (C-SSRS)

- Subject has >2x upper limit of normal (ULN) of any of the following: alanine
aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP),
or >ULN total bilirubin (>= l.5x ULN total bilirubin if known Gilbert's syndrome) at
the Entry Visit

- Subject has a clinically-significant abnormality on electrocardiogram (ECG) that, in
the opinion of the investigator, increases the risks associated with participating in
the study

- Subject has an abnormality on echocardiogram at last echocardiogram assessment, or
foreseen in parent study as assessed by central reader that is accompanied by clinical
symptoms or a Grade 2* (or higher)/moderate severity abnormality, or a history of
rheumatic heart disease, or other known valvular abnormalities (*according to the ASE
Guidelines, 2017; Zoghbi et al 2017)

- Female subject who plans to be pregnant or is breastfeeding

Study design
Purpose of the study
Treatment
Allocation to intervention
N/A
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
Terminated
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
27/08/2018
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
11/12/2020
Sample size
Target
Accrual to date
Final
406
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
Ep0093 855 - Box Hill
Recruitment hospital [2] 0 0
Ep0093 857 - Clayton
Recruitment hospital [3] 0 0
Ep0093 850 - Fitzroy
Recruitment hospital [4] 0 0
Ep0093 853 - Heidelberg
Recruitment hospital [5] 0 0
Ep0093 859 - Herston
Recruitment hospital [6] 0 0
Ep0093 852 - Melbourne
Recruitment hospital [7] 0 0
Ep0093 856 - Randwick
Recruitment hospital [8] 0 0
Ep0093 854 - Westmead
Recruitment postcode(s) [1] 0 0
- Box Hill
Recruitment postcode(s) [2] 0 0
- Clayton
Recruitment postcode(s) [3] 0 0
- Fitzroy
Recruitment postcode(s) [4] 0 0
- Heidelberg
Recruitment postcode(s) [5] 0 0
- Herston
Recruitment postcode(s) [6] 0 0
- Melbourne
Recruitment postcode(s) [7] 0 0
- Randwick
Recruitment postcode(s) [8] 0 0
- Westmead
Recruitment outside Australia
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Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
UCB Biopharma SRL
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
The purpose of the study is to evaluate the long-term safety and tolerability of Padsevonil
administered at individualized doses as adjunctive treatment for subjects with drug-resistant
epilepsy.
Trial website
https://clinicaltrials.gov/ct2/show/NCT03370120
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
UCB Cares
Address 0 0
001 844 599 2273 (UCB)
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



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT03370120