Trial Outcomes & Findings for Study to Test the Safety and Efficacy of Padsevonil as Adjunctive Treatment of Focal-onset Seizures in Adult Subjects With Drug-resistant Epilepsy (NCT NCT03370120)
NCT ID: NCT03370120
Last Updated: 2021-12-29
Results Overview
An Adverse Event is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
TERMINATED
PHASE2
406 participants
From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
2021-12-29
Participant Flow
The study started to enroll study participants in August 2018 and concluded in December 2020.
Participant Flow refers to the Safety Set. Participants who had completed a padsevonil (PSL) parent study (EP0091 \[NCT03373383\] or EP0092 \[NCT03739840\]) were enrolled in this study.
Participant milestones
| Measure |
Padsevonil
Participants received padsevonil tablets at a dose of 100 milligrams/day (mg/day) to 800 mg/day up to approximately 2 years.
|
|---|---|
|
Overall Study
STARTED
|
406
|
|
Overall Study
COMPLETED
|
0
|
|
Overall Study
NOT COMPLETED
|
406
|
Reasons for withdrawal
| Measure |
Padsevonil
Participants received padsevonil tablets at a dose of 100 milligrams/day (mg/day) to 800 mg/day up to approximately 2 years.
|
|---|---|
|
Overall Study
Adverse event, non-fatal
|
24
|
|
Overall Study
Withdrawal by Subject
|
6
|
|
Overall Study
Lost to Follow-up
|
1
|
|
Overall Study
Lack of Efficacy
|
37
|
|
Overall Study
Per sponsor's instructions
|
1
|
|
Overall Study
Study was terminated by parent company UCB
|
2
|
|
Overall Study
The study was ended by the promoter
|
3
|
|
Overall Study
Discontinuation of drug development
|
3
|
|
Overall Study
End of project
|
2
|
|
Overall Study
Premature study closure
|
2
|
|
Overall Study
Premature program termination
|
1
|
|
Overall Study
Premature study termination
|
7
|
|
Overall Study
Trial terminated by sponsor
|
2
|
|
Overall Study
Trial discontinued by sponsor
|
2
|
|
Overall Study
Study ended
|
15
|
|
Overall Study
Clinical trial has been cancelled
|
1
|
|
Overall Study
End of study per sponsor decision
|
2
|
|
Overall Study
Promoter's decision
|
2
|
|
Overall Study
The trial has been suspended
|
3
|
|
Overall Study
Sponsor stopped PSL development based on data
|
3
|
|
Overall Study
Early termination by order of sponsor
|
2
|
|
Overall Study
Discontinuation of the study
|
5
|
|
Overall Study
End of clinical trial discontinuation
|
1
|
|
Overall Study
Because the clinical trial ended halfway
|
4
|
|
Overall Study
Development discontinued
|
5
|
|
Overall Study
Padsenovil program closed
|
3
|
|
Overall Study
Termination of project
|
1
|
|
Overall Study
The study was interrupted by sponsor
|
4
|
|
Overall Study
The protocol was interrupted by sponsor
|
1
|
|
Overall Study
End of sponsor decision
|
1
|
|
Overall Study
The study was terminated prematurely by study lead
|
1
|
|
Overall Study
Early termination of studies
|
5
|
|
Overall Study
This study is ended early
|
1
|
|
Overall Study
End of padsevonil program
|
2
|
|
Overall Study
Decision of sponsor
|
6
|
|
Overall Study
Asked by the sponsor
|
3
|
|
Overall Study
Sponsor decision to stop the protocol
|
1
|
|
Overall Study
PI decision poor compliance from participant
|
1
|
|
Overall Study
Promoter ended the study
|
3
|
|
Overall Study
Premature study close by sponsor's decision
|
4
|
|
Overall Study
Study terminated by sponsor
|
33
|
|
Overall Study
Sponsor prematurely terminated this study
|
2
|
|
Overall Study
Sponsor decision to terminate study
|
63
|
|
Overall Study
Program closure
|
3
|
|
Overall Study
Study ended prematurely
|
1
|
|
Overall Study
Study stopped by sponsor
|
2
|
|
Overall Study
Program termination
|
55
|
|
Overall Study
Sponsor decision
|
62
|
|
Overall Study
Sponsor study closure
|
10
|
Baseline Characteristics
Study to Test the Safety and Efficacy of Padsevonil as Adjunctive Treatment of Focal-onset Seizures in Adult Subjects With Drug-resistant Epilepsy
Baseline characteristics by cohort
| Measure |
Padsevonil
n=406 Participants
Participants received PSL tablets at a dose of 100 mg/day to 800 mg/day up to approximately 2 years.
|
|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=93 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
395 Participants
n=93 Participants
|
|
Age, Categorical
>=65 years
|
11 Participants
n=93 Participants
|
|
Age, Continuous
|
40.8 years
STANDARD_DEVIATION 12.5 • n=93 Participants
|
|
Sex: Female, Male
Female
|
231 Participants
n=93 Participants
|
|
Sex: Female, Male
Male
|
175 Participants
n=93 Participants
|
|
Race/Ethnicity, Customized
American Indian / Alaskan native
|
5 Participants
n=93 Participants
|
|
Race/Ethnicity, Customized
Asian
|
38 Participants
n=93 Participants
|
|
Race/Ethnicity, Customized
Black
|
6 Participants
n=93 Participants
|
|
Race/Ethnicity, Customized
Native Hawaiian or other Pacific Islander
|
5 Participants
n=93 Participants
|
|
Race/Ethnicity, Customized
White
|
343 Participants
n=93 Participants
|
|
Race/Ethnicity, Customized
Other/mixed
|
9 Participants
n=93 Participants
|
PRIMARY outcome
Timeframe: From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)Population: The Safety Set (SS) consisted of all enrolled participants who were administered at least 1 dose of PSL, based on the first dose date from the first administration of study medication CRF.
An Adverse Event is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
Outcome measures
| Measure |
Padsevonil (SS)
n=406 Participants
Participants received PSL tablets at a dose of 100 mg/day to 800 mg/day up to approximately 2 years. Participants formed the Safety Set (SS).
|
|---|---|
|
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
|
72.2 percentage of participants
|
PRIMARY outcome
Timeframe: From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)Population: The SS consisted of all enrolled participants who were administered at least 1 dose of PSL, based on the first dose date from the first administration of study medication CRF.
An Adverse Event is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
Outcome measures
| Measure |
Padsevonil (SS)
n=406 Participants
Participants received PSL tablets at a dose of 100 mg/day to 800 mg/day up to approximately 2 years. Participants formed the Safety Set (SS).
|
|---|---|
|
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) Leading to Study Withdrawal
|
5.2 percentage of participants
|
PRIMARY outcome
Timeframe: From Baseline in respective parent study over the Evaluation Period (up to approximately 2 years) in this studyPopulation: Full Analysis Set (FAS) consisted of all enrolled participants who were administered at least 1 dose of PSL or a partial dose of PSL and completed at least 1 seizure diary during the Evaluation Period.
Seizure frequency refers to 28-day adjusted frequency. Observable focal-onset seizures refer to Type IAl, IB, and IC (according to the International League Against Epilepsy (ILAE) Classification of Epileptic Seizures, 1981). Focal-onset seizures include all Type I seizures.
Outcome measures
| Measure |
Padsevonil (SS)
n=406 Participants
Participants received PSL tablets at a dose of 100 mg/day to 800 mg/day up to approximately 2 years. Participants formed the Safety Set (SS).
|
|---|---|
|
Change From Baseline (From the Respective Parent Study [EP0091 or EP0092]) in Observable Focal-onset Seizure Frequency Over the Evaluation Period
|
-7.73 seizures per 28 days
Standard Deviation 27.52
|
Adverse Events
Padsevonil (SS)
Serious adverse events
| Measure |
Padsevonil (SS)
n=406 participants at risk
Participants received PSL tablets at a dose of 100 mg/day to 800 mg/day up to approximately 2 years. Participants formed the SS.
|
|---|---|
|
Endocrine disorders
Inappropriate antidiuretic hormone secretion
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Gastrointestinal disorders
Abdominal discomfort
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Gastrointestinal disorders
Large intestinal haemorrhage
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Gastrointestinal disorders
Nausea
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Gastrointestinal disorders
Vomiting
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Hepatobiliary disorders
Bile duct stone
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Hepatobiliary disorders
Cholecystitis
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Hepatobiliary disorders
Cholelithiasis
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Infections and infestations
Corona virus infection
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Infections and infestations
Cytomegalovirus infection
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Infections and infestations
Gastroenteritis viral
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Infections and infestations
Pneumonia
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Infections and infestations
Wound infection
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Injury, poisoning and procedural complications
Head injury
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Injury, poisoning and procedural complications
Ulna fracture
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Investigations
Mycoplasma test positive
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Ovarian cancer
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Phyllodes tumour
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Cervical radiculopathy
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Epilepsy
|
1.7%
7/406 • Number of events 8 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Focal dyscognitive seizures
|
0.49%
2/406 • Number of events 2 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Generalised tonic-clonic seizure
|
1.2%
5/406 • Number of events 8 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Migraine
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Partial seizures
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Partial seizures with secondary generalisation
|
0.49%
2/406 • Number of events 3 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Postictal state
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Seizure
|
0.99%
4/406 • Number of events 4 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Seizure cluster
|
0.49%
2/406 • Number of events 2 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Status epilepticus
|
1.2%
5/406 • Number of events 5 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Syncope
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Pregnancy, puerperium and perinatal conditions
Abortion spontaneous
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Pregnancy, puerperium and perinatal conditions
Pregnancy
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Psychiatric disorders
Aggression
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Psychiatric disorders
Suicide Attempt
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Renal and urinary disorders
Acute kidney injury
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Renal and urinary disorders
Pelvi-ureteric obstruction
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Respiratory, thoracic and mediastinal disorders
Aspiration
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Skin and subcutaneous tissue disorders
Drug Eruption
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Skin and subcutaneous tissue disorders
Drug reaction with eosinophilia and systemic symptoms
|
0.49%
2/406 • Number of events 2 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Surgical and medical procedures
Hip arthroplasty
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Surgical and medical procedures
Vagal nerve stimulator implantation
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Vascular disorders
Hypotension
|
0.25%
1/406 • Number of events 1 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
Other adverse events
| Measure |
Padsevonil (SS)
n=406 participants at risk
Participants received PSL tablets at a dose of 100 mg/day to 800 mg/day up to approximately 2 years. Participants formed the SS.
|
|---|---|
|
Nervous system disorders
Somnolence
|
16.3%
66/406 • Number of events 76 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Headache
|
14.5%
59/406 • Number of events 138 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Dizziness
|
10.6%
43/406 • Number of events 63 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Nervous system disorders
Memory impairment
|
5.2%
21/406 • Number of events 38 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
General disorders
Fatigue
|
11.6%
47/406 • Number of events 56 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Infections and infestations
Nasopharyngitis
|
7.1%
29/406 • Number of events 42 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
|
Psychiatric disorders
Insomnia
|
5.7%
23/406 • Number of events 27 • From Entry Visit (Week 0) until the Safety Follow-up Visit (up to approximately 2 years)
A TEAE was defined as any event that was not present prior to the initiation of the first dose of study treatment in this study or any unresolved event already present before initiation of the first dose that worsens in intensity following exposure to the treatment.
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place
Restriction type: GT60