A Study to Test the Efficacy and Safety of Padsevonil as... | NCT03739840 | Trialant
NCT03739840
Sponsor
UCB Biopharma SRL
Status
Terminated
Last Update Posted
Dec 21, 2022Actual
Enrollment
232Actual
Phase
Phase 3
Conditions
Drug-Resistant Epilepsy
Focal-Onset Seizures
Interventions
Padsevonil
Placebo
Countries
United States
Australia
Belgium
Bosnia and Herzegovina
Bulgaria
Croatia
Czechia
Denmark
Estonia
Finland
France
Germany
Greece
Hungary
Ireland
Italy
Japan
Norway
Poland
Portugal
Romania
Serbia
Slovakia
Spain
Sweden
Switzerland
Turkey (Türkiye)
United Kingdom
Protocol Section
Identification Module
NCT ID
NCT03739840
Obsolete or Duplicate NCT IDs
Not provided
Organization Study
EP0092
Secondary IDs
ID
Type
Description
Link
2018-002303-33
EudraCT Number
Brief Title
A Study to Test the Efficacy and Safety of Padsevonil as Treatment of Focal-onset Seizures in Adult Subjects With Drug-resistant Epilepsy
Official Title
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of Padsevonil as Adjunctive Treatment of Focal-Onset Seizures in Adult Subjects With Drug-Resistant Epilepsy
Acronym
DUET
Organization
UCB PharmaINDUSTRY
Status Module
Record Verification Date
Dec 2022
Overall Recruitment Status or Expanded Access Status
Terminated
Last Known Status
Not provided
Delayed Posting
Not provided
Why Stopped
Based on available data, UCB has decided to stop development of padsevonil as adjunctive treatment of focal-onset seizure
Expanded Access Info
No
Start Date
Mar 6, 2019Actual
Primary Completion Date
Sep 28, 2020Actual
Completion Date
Sep 28, 2020Actual
First Submitted Date
Nov 9, 2018
First Submission Date that Met QC Criteria
Nov 9, 2018
First Posted Date
Nov 14, 2018Actual
Results Waived
Not provided
Results First Submitted Date
Sep 24, 2021
Results First Submitted that Met QC Criteria
Sep 24, 2021
Results First Posted Date
Oct 25, 2021Actual
Certification/Extension (aka Delayed Results) First Submitted Date
Not provided
Certification/Extension First Submitted that Passed QC Review
Not provided
Certification/Extension First Posted Date
Not provided
Last Update Submitted Date
Dec 19, 2022
Last Update Posted Date
Dec 21, 2022Actual
Sponsor/Collaborators Module
Responsible Party, by Official Title
Sponsor
Lead Sponsor
UCB Biopharma SRLINDUSTRY
Collaborators
Not provided
Oversight Module
Has Data Monitoring Committee (DMC)
Yes
Is FDA Regulated Drug
Yes
Is FDA Regulated Device
No
Is Unapproved Device
Not provided
Pediatric Postmarket Surveillance of a Device Product
Not provided
Product Exported from US
Not provided
FDAAA801 Violation
Not provided
Description Module
Brief Summary
The purpose of the study is to evaluate the efficacy, safety and tolerability of the 3 selected dose regimens of padsevonil (PSL) administered concomitantly with up to 3 anti-epileptic drugs (AEDs) compared with placebo for treatment of observable focal-onset seizures in subjects with drug-resistant epilepsy.
Detailed Description
Not provided
Conditions Module
Conditions
Drug-Resistant Epilepsy
Focal-Onset Seizures
Keywords
Epilepsy
Padsevonil
Design Module
Study Type
Interventional
Number of References to an Expanded Access Study
Not provided
Expanded Access Types
Not provided
Patient Registry
Not provided
Target Follow-Up Duration
Not provided
Phases
Phase 3
Interventional Study Design
Allocation
Biospecimen
No data available
No data is available for this block.
Enrollment
232Actual
Arms/Interventions Module
Arm Groups
Label
Type
Description
Intervention Names
Padsevonil dosing regimen 1
Experimental
Subjects will be randomized to receive a combination of tablets of padsevonil and placebo (as appropriate) to maintain the blinding.
Drug: Padsevonil
Drug: Placebo
Padsevonil dosing regimen 2
Experimental
Subjects will be randomized to receive a combination of tablets of padsevonil and placebo (as appropriate) to maintain the blinding.
Drug: Padsevonil
Drug: Placebo
Padsevonil dosing regimen 3
Experimental
Subjects will be randomized to receive a combination of tablets of padsevonil and placebo (as appropriate) to maintain the blinding.
Drug: Padsevonil
Drug: Placebo
Placebo
Placebo Comparator
Subjects randomized to the placebo group will receive a combination of several placebo tablets to maintain the blinding.
Drug: Placebo
Interventions
Name
Type
Description
Arm Group Labels
Other Names
Padsevonil
Drug
Padsevonil in different dosages.
Padsevonil dosing regimen 1
Padsevonil dosing regimen 2
Padsevonil dosing regimen 3
Outcomes Module
Primary Outcomes
Measure
Description
Time Frame
Change in Log-transformed Observable Focal-onset Seizure Frequency From Baseline Over the 12-week Maintenance Period
During the study, participants kept diaries to record daily seizure activity. Seizure frequency refers to 28-day adjusted frequency. Seizure frequency was based on investigator assessment of participants' reports of daily seizure type and frequency. Observable focal-onset seizures refer to Type IA1, IB, and IC (ILAE Classification of Epileptic Seizures, 1981). Based on ANCOVA on change in log-transformed seizure frequency from Baseline, with treatment group as the main factor, Baseline log-transformed seizure frequency as a continuous covariate, Baseline SV2A use (Yes or No) and Region (Europe, non-Europe) as categorical factors.
From Baseline over the 12 Week Maintenance Period (up to Week 16)
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs)
An Adverse Event is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. A TEAE was defined as any event not present before the initiation of the first dose of study treatment or any unresolved event already present before initiation of the first dose that worsened in intensity following exposure to the treatment.
From Baseline until Safety Follow-Up (up to Week 23)
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) Leading to Study Withdrawal
An Adverse Event is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. A TEAE was defined as any event not present before the initiation of the first dose of study treatment or any unresolved event already present before initiation of the first dose that worsened in intensity following exposure to the treatment.
From Baseline until Safety Follow-Up (up to Week 23)
Percentage of Participants With Treatment-Emergent Serious Adverse Events (SAEs)
Secondary Outcomes
Measure
Description
Time Frame
75% Responder Rate From Baseline Over the 12-week Maintenance Period
The 75 % responder rate, where a responder was a participant experiencing a ≥75 % reduction in observable focal-onset seizure frequency from Baseline, over the 12-Week Maintenance Period.
From Baseline over the 12 Week Maintenance Period (up to Week 16)
Other Outcomes
Not provided
Eligibility Module
Eligibility Criteria
Inclusion Criteria:
Diagnosis of focal epilepsy per 1989 International League Against Epilepsy (ILAE) criteria at least 3 years before study entry
Subject has failed to achieve seizure control with >=4 tolerated and appropriately chosen prior antiepileptic drugs (AED), including past and ongoing treatment, that were individually optimized for adequate dose and duration. Prior discontinued AED treatment would need to be assessed by the Investigator considering the patient medical records and patient and/or caregiver interview. 'Prior AED' is defined as all past and ongoing AED treatments with a start date before the Screening Visit (Visit 1)
Average of >= 4 spontaneous and observable focal seizures (type IA1 (i.e. focal aware), IB (i.e. focal impaired awareness), IC (i.e. focal to bilateral tonic-clonic)) per month
Current treatment with an individually optimized and stable dose of at least 1 and up to 3 AEDs for the 8 weeks prior to the Screening Visit with or without additional Vagus Nerve Stimulation (VNS) or other neurostimulation treatments
Exclusion Criteria:
Subject has a history of or signs of generalized or combined generalized and focal epilepsy
Cluster seizures which are uncountable in the previous 8 weeks before study entry and during 4 weeks prospective baseline
Current treatment with carbamazepine, phenytoin, primidone, phenobarbital
Current treatment/ use of (non-AED) prescription, nonprescription, dietary (eg, grapefruit or passion fruit), or herbal products that are potent inducers or inhibitors of the CYP3A4 or 2C19 pathway for 2 weeks (or 5 half-lives, whichever is longer) prior to the Baseline Visit
Subjects taking sensitive substrates of CYP2C19 for 2 weeks (or 5 half-lives, whichever is longer) prior to the Baseline Visit
Subject has been taking vigabatrin less than 2 years at study entry
Subject has been taking felbamate for less than 12 months
Subject taking retigabine for less than 4 years
Current treatment with benzodiazepines (i.e. GABA-A-ergic drugs like zolpidem, zaleplon, or zopiclone, excluding GABA-A-ergic AEDs) <3 times per week for emergencies
Subject has a current medical condition that occurred within the last 12 months which, in the opinion of the investigator, could compromise his/her safety or ability to participate in this study
Rademacher M, Toledo M, Van Paesschen W, Liow KK, Milanov IG, Esch ML, Wang N, MacPherson M, Byrnes WJ, Minh TDC, Webster E, Werhahn KJ. Efficacy and safety of adjunctive padsevonil in adults with drug-resistant focal epilepsy: Results from two double-blind, randomized, placebo-controlled trials. Epilepsia Open. 2022 Dec;7(4):758-770. doi: 10.1002/epi4.12656. Epub 2022 Oct 22.
See Also Links
Not provided
Available IPD Information
Not provided
IPD Sharing Statement Module
Plan to Share IPD
Yes
Description
Data from this trial may be requested by qualified researchers six months after product approval in the US and/or Europe, or global development is discontinued, and 18 months after trial completion. Investigators may request access to anonymized individual patient-level data and redacted trial documents which may include: analysis-ready datasets, study protocol, annotated case report form, statistical analysis plan, dataset specifications, and clinical study report. Prior to use of the data, proposals need to be approved by an independent review panel at www.Vivli.org and a signed data sharing agreement will need to be executed. All documents are available in English only, for a prespecified time, typically 12 months, on a password protected portal. This plan may change if the risk of re-identifying trial participants is determined to be too high after the trial is completed; in this case and to protect participants, individual patient-level data would not be made available.
Types
Study Protocol
Statistical Analysis Plan (SAP)
Clinical Study Report (CSR)
Time Frame
Data from this trial may be requested by qualified researchers six months after product approval in the US and/or Europe or global development is discontinued, and 18 months after trial completion.
Access Criteria
Qualified researchers may request access to anonymized IPD and redacted study documents which may include: raw datasets, analysis-ready datasets, study protocol, blank case report form, annotated case report form, statistical analysis plan, dataset specifications, and clinical study report. Prior to use of the data, proposals need to be approved by an independent review panel at www.Vivli.org and a signed data sharing agreement will need to be executed. All documents are available in English only, for a pre-specified time, typically 12 months, on a password protected portal.
The study included: a 4-week Baseline Period, a 16-week Treatment Period, a 4-week Taper Period (for participants who discontinued or choose not to enroll in the open-label extension study) and a Safety Follow-up Period. Participants continuing to the OLE study had a 3-week Conversion Period.
The Participant Flow refers to the Randomized Set.
Recruitment Details
The study started to enroll participants in March 2019 and concluded in September 2020.
Type of Units Analyzed
Not provided
Arm/Group Information
ID
Title
Description
FG000
Placebo
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, twice daily (bid) up to Week 19.
FG001
Padsevonil 100 mg BID
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19.
A Serious Adverse Event (SAE) is any untoward medical occurrence that at any dose: Results in death, is life-threatening, requires in patient hospitalization or prolongation of existing hospitalization, is a congenital anomaly or birth defect, is as infection that requires treatment parenteral antibiotics, other important medical events which based on medical or scientific judgement may jeopardize the patients, or may require medical or surgical intervention to prevent any of the above. A TEAE was defined as any event not present before the initiation of the first dose of study treatment or any unresolved event already present before initiation of the first dose that worsened in intensity following exposure to the treatment.
From Baseline until Safety Follow-Up (up to Week 23)
50% Responder Rate From Baseline Over the 12-week Maintenance Period
The 50% responder rate, where a responder was a participant experiencing a ≥50% reduction in observable focal-onset seizure frequency from Baseline, over the 12-week Maintenance Period.
From Baseline over the 12 Week Maintenance Period (up to Week 16)
Percent Change in Observable Focal-onset Seizure Frequency From Baseline Over the 12-week Maintenance Period
During the study, participants kept diaries to record daily seizure activity. The percentage of participants who experienced a 50 % or greater reduction in seizure frequency per 28 days relative to Baseline (responders) were assessed.
From Baseline over the 12 Week Maintenance Period (up to Week 16)
Tucson
Arizona
85724
United States
Ep0092 633
Carlsbad
California
92011
United States
Ep0092 629
Orange
California
92868
United States
Ep0092 845
Washington D.C.
District of Columbia
20037
United States
Ep0092 892
Bradenton
Florida
34209
United States
Ep0092 640
Hialeah
Florida
33016
United States
Ep0092 641
Jacksonville
Florida
32209
United States
Ep0092 823
Orlando
Florida
32806
United States
Ep0092 803
Honolulu
Hawaii
96817
United States
Ep0092 637
Urbana
Illinois
61801
United States
Ep0092 880
Anderson
Indiana
46011
United States
Ep0092 638
Fort Wayne
Indiana
46804
United States
Ep0092 630
Ames
Iowa
50010
United States
Ep0092 707
Lexington
Kentucky
40536
United States
Ep0092 822
Baltimore
Maryland
21287
United States
Ep0092 818
Bethesda
Maryland
20817
United States
Ep0092 889
Boston
Massachusetts
02215
United States
Ep0092 645
Golden Valley
Minnesota
55422
United States
Ep0092 644
Minneapolis
Minnesota
55416
United States
Ep0092 878
Brooklyn
New York
11203
United States
Ep0092 876
New York
New York
10075
United States
Ep0092 893
Syracuse
New York
13210
United States
Ep0092 895
The Bronx
New York
10467
United States
Ep0092 890
Chapel Hill
North Carolina
27599
United States
Ep0092 884
Charlotte
North Carolina
28204
United States
Ep0092 642
Columbus
Ohio
43210
United States
Ep0092 647
Oklahoma City
Oklahoma
73106
United States
Ep0092 882
Portland
Oregon
97225
United States
Ep0092 802
Philadelphia
Pennsylvania
19107
United States
Ep0092 829
Charlottesville
Virginia
22903
United States
Ep0092 639
Renton
Washington
98055
United States
Ep0092 855
Box Hill
Australia
Ep0092 861
Camperdown
Australia
Ep0092 850
Fitzroy
Australia
Ep0092 853
Heidelberg
Australia
Ep0092 852
Melbourne
Australia
Ep0092 109
Brussels
Belgium
Ep0092 107
Ottignies
Belgium
Ep0092 080
Bihać
Bosnia and Herzegovina
Ep0092 077
Mostar
Bosnia and Herzegovina
Ep0092 075
Sarajevo
Bosnia and Herzegovina
Ep0092 082
Tuzla
Bosnia and Herzegovina
Ep0092 150
Blagoevgrad
Bulgaria
Ep0092 151
Pleven
Bulgaria
Ep0092 156
Pleven
Bulgaria
Ep0092 154
Sofia
Bulgaria
Ep0092 125
Zagreb
Croatia
Ep0092 126
Zagreb
Croatia
Ep0092 127
Zagreb
Croatia
Ep0092 128
Zagreb
Croatia
Ep0092 254
Brno
Czechia
Ep0092 258
Ostrava
Czechia
Ep0092 250
Prague
Czechia
Ep0092 251
Prague
Czechia
Ep0092 016
Aarhus
Denmark
Ep0092 015
Odense
Denmark
Ep0092 276
Tallinn
Estonia
Ep0092 277
Tallinn
Estonia
Ep0092 275
Tartu
Estonia
Ep0092 027
Tampere
Finland
Ep0092 312
Lyon
France
Ep0092 310
Paris
France
Ep0092 301
Strasbourg
France
Ep0092 365
Berlin
Germany
Ep0092 362
Bernau
Germany
Ep0092 363
Bielefeld
Germany
Ep0092 350
Frankfurt
Germany
Ep0092 368
Jena
Germany
Ep0092 357
Leipzig
Germany
Ep0092 376
Regensburg
Germany
Ep0092 425
Ioannina
Greece
Ep0092 426
Thessaloniki
Greece
Ep0092 427
Thessaloniki
Greece
Ep0092 428
Thessaloniki
Greece
Ep0092 403
Budapest
Hungary
Ep0092 405
Debrecen
Hungary
Ep0092 404
Pécs
Hungary
Ep0092 035
Cork
Ireland
Ep0092 036
Dublin
Ireland
Ep0092 452
Milan
Italy
Ep0092 526
Asahikawa
Japan
Ep0092 501
Asaka
Japan
Ep0092 521
Bunkyō City
Japan
Ep0092 525
Bunkyō City
Japan
Ep0092 504
Hamamatsu
Japan
Ep0092 505
Hiroshima
Japan
Ep0092 513
Hōfu
Japan
Ep0092 507
Itami
Japan
Ep0092 531
Izumi
Japan
Ep0092 539
Kumamoto
Japan
Ep0092 533
Kure
Japan
Ep0092 514
Kyoto
Japan
Ep0092 512
Nagakute
Japan
Ep0092 522
Ōmura
Japan
Ep0092 530
Ōsaka-sayama
Japan
Ep0092 515
Saitama
Japan
Ep0092 508
Sapporo
Japan
Ep0092 527
Shinagawa-Ku
Japan
Ep0092 509
Shizuoka
Japan
Ep0092 529
Yonago
Japan
Ep0092 775
Sandvika
Norway
Ep0092 605
Katowice
Poland
Ep0092 616
Katowice
Poland
Ep0092 603
Krakow
Poland
Ep0092 614
Krakow
Poland
Ep0092 612
Lodz
Poland
Ep0092 610
Lublin
Poland
Ep0092 620
Lublin
Poland
Ep0092 606
Nowa Sól
Poland
Ep0092 611
Warsaw
Poland
Ep0092 615
Wroclaw
Poland
Ep0092 619
Zamość
Poland
Ep0092 618
Zgierz
Poland
Ep0092 952
Aveiro
Portugal
Ep0092 950
Matosinhos Municipality
Portugal
Ep0092 925
Bucharest
Romania
Ep0092 926
Bucharest
Romania
Ep0092 927
Târgu Mureş
Romania
Ep0092 327
Belgrade
Serbia
Ep0092 325
Novi Sad
Serbia
Ep0092 004
Bardejov
Slovakia
Ep0092 662
Alicante
Spain
Ep0092 651
Barcelona
Spain
Ep0092 652
Barcelona
Spain
Ep0092 658
Barcelona
Spain
Ep0092 674
Madrid
Spain
Ep0092 657
Valencia
Spain
Ep0092 676
Zaragoza
Spain
Ep0092 576
Gothenburg
Sweden
Ep0092 575
Linköping
Sweden
Ep0092 053
Zurich
Switzerland
Ep0092 913
Ankara
Turkey (Türkiye)
Ep0092 915
Antalya
Turkey (Türkiye)
Ep0092 900
Istanbul
Turkey (Türkiye)
Ep0092 906
Istanbul
Turkey (Türkiye)
Ep0092 909
Istanbul
Turkey (Türkiye)
Ep0092 908
Trabzon
Turkey (Türkiye)
Ep0092 766
Brighton
United Kingdom
Ep0092 750
Manchester
United Kingdom
Ep0092 764
Swansea
United Kingdom
FG002
Padsevonil 200 mg BID
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19.
FG003
Padsevonil 400 mg BID
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19
FG00056 subjects
FG00160 subjects
FG00257 subjects
FG00359 subjects
Completed Titration and Stabilization
FG00054 subjects
FG00158 subjects
FG00251 subjects
FG00354 subjects
Completed Maintenance Period
FG00046 subjects
FG00144 subjects
FG00244 subjects
FG00336 subjects
COMPLETED
FG00046 subjects
FG00144 subjects
FG00244 subjects
FG00336 subjects
NOT COMPLETED
FG00010 subjects
FG00116 subjects
FG00213 subjects
FG00323 subjects
Type
Comment
Reasons
Adverse Event
FG0002 subjects
FG0016 subjects
FG0026 subjects
FG00312 subjects
Lack of Efficacy
FG0000 subjects
FG0011 subjects
FG0020 subjects
FG0033 subjects
Protocol Violation
FG0000 subjects
FG0010 subjects
FG0021 subjects
FG0030 subjects
Consent Withdrawn
FG0001 subjects
FG0013 subjects
FG0021 subjects
FG0031 subjects
Program Termination
FG0003 subjects
FG0010 subjects
FG0021 subjects
FG0031 subjects
Sponsor Closed Study- Subject Was Discontinued
FG0001 subjects
FG0010 subjects
FG0020 subjects
FG0030 subjects
Sponsors Decision
FG0003 subjects
FG0012 subjects
FG0021 subjects
FG0033 subjects
Promotor Decision
FG0000 subjects
FG0011 subjects
FG0020 subjects
FG0030 subjects
Per Sponsor Study Closed
FG0000 subjects
FG0011 subjects
FG0020 subjects
FG0030 subjects
Premature Program Termination
FG0000 subjects
FG0011 subjects
FG0020 subjects
FG0030 subjects
Trial Closed By Sponsor
FG0000 subjects
FG0011 subjects
FG0020 subjects
FG0030 subjects
Study Early Closure
FG0000 subjects
FG0010 subjects
FG0021 subjects
FG0030 subjects
Premature Study Termination By Sponsor
FG0000 subjects
FG0010 subjects
FG0021 subjects
FG0030 subjects
Premature Closure Of The Study
FG0000 subjects
FG0010 subjects
FG0021 subjects
FG0030 subjects
Study Has Been Cancelled By The Sponsor
FG0000 subjects
FG0010 subjects
FG0020 subjects
FG0031 subjects
Due To Sponsor Instruction
FG0000 subjects
FG0010 subjects
FG0020 subjects
FG0031 subjects
Trial Was Closed By Sponsor
FG0000 subjects
FG0010 subjects
FG0020 subjects
FG0031 subjects
Post-Treatment Period: Wk16-23
Type
Comment
Milestone Data
STARTED
FG00046 subjects
FG00144 subjects
FG00244 subjects
FG00336 subjects
Started Conversion Period
FG00033 subjects
FG00131 subjects
FG00229 subjects
FG00328 subjects
Completed Conversion Period
FG00033 subjects
FG00131 subjects
FG00229 subjects
FG00328 subjects
Started Taper and Safety Follow-up
FG00019 subjects
FG00118 subjects
FG00221 subjects
FG00313 subjects
Completed Taper and Safety Follow-up
FG00015 subjects
FG00116 subjects
FG00218 subjects
FG00312 subjects
Enrolled in EP0093
FG00027 subjects
FG00126 subjects
FG00223 subjects
FG00323 subjects
COMPLETED
FG00042 subjects
FG00142 subjects
FG00241 subjects
FG00335 subjects
NOT COMPLETED
FG0004 subjects
FG0012 subjects
FG0023 subjects
FG0031 subjects
Type
Comment
Reasons
Adverse Event
FG0003 subjects
FG0010 subjects
FG0020 subjects
FG003
Baseline Characteristics refer to the Randomized Set (RS) consisted of all participants randomized into the study.
Type of Units Analyzed
Not provided
Arm/Group Information
ID
Title
Description
BG000
Placebo
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, twice daily (bid) up to Week 19.
BG001
Padsevonil 100 mg BID
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19.
BG002
Padsevonil 200 mg BID
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19.
BG003
Padsevonil 400 mg BID
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19
BG004
Total Title
Denominators
Units
Counts
Participants
BG00056
BG00160
BG00257
BG00359
BG004232
Baseline Measures
Title
Description
Population Description
Parameter Type
Dispersion Type
Unit of Measure
Calculate Percentage
Denominator Units Selected
Denominators
Classes
Age, Categorical
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
<=18 years
BG0001
BG0010
BG0024
BG003
Age, Continuous
Mean
Standard Deviation
years
Title
Denominators
Categories
Title
Measurements
BG00041.9± 13.6
BG00140.7± 13.0
BG002
Sex: Female, Male
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
Female
BG00034
BG00134
BG002
Race/Ethnicity, Customized
Count of Participants
Participants
Title
Denominators
Categories
Title
Measurements
American Indian or Alaska Native
BG0001
BG0010
BG002
Type
Title
Description
Population Description
Reporting Status
Anticipated Posting Date
Parameter Type
Dispersion Type
Unit of Measure
Calculate Percentage
Time Frame
Units Analyzed
Denominator Units Selected
Arm/Group Information
Denominators
Classes
Analyses
Primary
Change in Log-transformed Observable Focal-onset Seizure Frequency From Baseline Over the 12-week Maintenance Period
During the study, participants kept diaries to record daily seizure activity. Seizure frequency refers to 28-day adjusted frequency. Seizure frequency was based on investigator assessment of participants' reports of daily seizure type and frequency. Observable focal-onset seizures refer to Type IA1, IB, and IC (ILAE Classification of Epileptic Seizures, 1981). Based on ANCOVA on change in log-transformed seizure frequency from Baseline, with treatment group as the main factor, Baseline log-transformed seizure frequency as a continuous covariate, Baseline SV2A use (Yes or No) and Region (Europe, non-Europe) as categorical factors.
The Full Analysis Set (FAS) consisted of all study participants in the RS who were administered at least 1 dose or a partial dose of IMP and had Baseline and at least 1 post-Baseline seizure frequency data during the 16-week Treatment Period. Here, number of participants were included who were evaluable for the assessment.
Posted
Least Squares Mean
95% Confidence Interval
log e seizures per 28 days
From Baseline over the 12 Week Maintenance Period (up to Week 16)
ID
Title
Description
OG000
Placebo (FAS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Full Analysis Set (FAS).
OG001
Padsevonil 100 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
OG002
Padsevonil 200 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
OG003
Padsevonil 400 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
Units
Counts
Participants
OG00054
OG00159
OG00256
OG003
Title
Denominators
Categories
Title
Measurements
OG000-0.41(-0.6133 to -0.2025)
OG001-0.35(-0.54906 to -0.15705)
OG002-0.47(-0.67559 to -0.27382)
Group IDs
Group Description
Statistical Method
Statistical Comment
P-Value
P-Value Comment
Parameter Type
Parameter Value
Dispersion Type
Dispersion Value
Confidence Interval Sides
Confidence Interval %
CI Lower Limit
CI Upper Limit
CI Lower Limit Comment
CI Upper Limit Comment
Estimate Comment
Tested Non-Inferiority
Non-Inferiority Type
Non-Inferiority Comment
Other Analysis Description
OG000
OG001
Percent reduction over placebo was calculated as 100*(1-exp(diff)), where diff was the model estimate of the log ratio between each PSL group and placebo group.
ANCOVA
=0.687
Adjusted p-values are from the Hochberg step-up procedure within SAS® Proc Multtest to control Type I error.
Percent reduction
-5.6
2-Sided
95
-38.1
19.2
Superiority
Primary
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs)
An Adverse Event is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. A TEAE was defined as any event not present before the initiation of the first dose of study treatment or any unresolved event already present before initiation of the first dose that worsened in intensity following exposure to the treatment.
The Safety Set consisted of all study participants who were administered at least 1 dose or a partial dose of IMP.
Posted
Number
percentage of participants
From Baseline until Safety Follow-Up (up to Week 23)
ID
Title
Description
OG000
Placebo (SS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Safety Set (SS).
OG001
Padsevonil 100 mg BID (SS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
OG002
Padsevonil 200 mg BID (SS)
Primary
Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs) Leading to Study Withdrawal
An Adverse Event is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product that does not necessarily have a causal relationship with this treatment. A TEAE was defined as any event not present before the initiation of the first dose of study treatment or any unresolved event already present before initiation of the first dose that worsened in intensity following exposure to the treatment.
The Safety Set consisted of all study participants who were administered at least 1 dose or a partial dose of IMP.
Posted
Number
percentage of participants
From Baseline until Safety Follow-Up (up to Week 23)
ID
Title
Description
OG000
Placebo (SS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Safety Set (SS).
OG001
Padsevonil 100 mg BID (SS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
OG002
Padsevonil 200 mg BID (SS)
Primary
Percentage of Participants With Treatment-Emergent Serious Adverse Events (SAEs)
A Serious Adverse Event (SAE) is any untoward medical occurrence that at any dose: Results in death, is life-threatening, requires in patient hospitalization or prolongation of existing hospitalization, is a congenital anomaly or birth defect, is as infection that requires treatment parenteral antibiotics, other important medical events which based on medical or scientific judgement may jeopardize the patients, or may require medical or surgical intervention to prevent any of the above. A TEAE was defined as any event not present before the initiation of the first dose of study treatment or any unresolved event already present before initiation of the first dose that worsened in intensity following exposure to the treatment.
The Safety Set consisted of all study participants who were administered at least 1 dose or a partial dose of IMP.
Posted
Number
percentage of participants
From Baseline until Safety Follow-Up (up to Week 23)
ID
Title
Description
OG000
Placebo (SS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Safety Set (SS).
OG001
Padsevonil 100 mg BID (SS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
Secondary
75% Responder Rate From Baseline Over the 12-week Maintenance Period
The 75 % responder rate, where a responder was a participant experiencing a ≥75 % reduction in observable focal-onset seizure frequency from Baseline, over the 12-Week Maintenance Period.
The Full Analysis Set (FAS) consisted of all study participants in the RS who were administered at least 1 dose or a partial dose of IMP and had Baseline and at least 1 post-Baseline seizure frequency data during the 16-week Treatment Period. Here, number of participants were included who were evaluable for the assessment.
Posted
Number
percentage of participants
From Baseline over the 12 Week Maintenance Period (up to Week 16)
ID
Title
Description
OG000
Placebo (FAS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Full Analysis Set (FAS).
OG001
Padsevonil 100 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
OG002
Padsevonil 200 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
Secondary
50% Responder Rate From Baseline Over the 12-week Maintenance Period
The 50% responder rate, where a responder was a participant experiencing a ≥50% reduction in observable focal-onset seizure frequency from Baseline, over the 12-week Maintenance Period.
The Full Analysis Set (FAS) consisted of all study participants in the RS who were administered at least 1 dose or a partial dose of IMP and had Baseline and at least 1 post-Baseline seizure frequency data during the 16-week Treatment Period. Here, number of participants were included who were evaluable for the assessment.
Posted
Number
percentage of participants
From Baseline over the 12 Week Maintenance Period (up to Week 16)
ID
Title
Description
OG000
Placebo (FAS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Full Analysis Set (FAS).
OG001
Padsevonil 100 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
OG002
Padsevonil 200 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
Secondary
Percent Change in Observable Focal-onset Seizure Frequency From Baseline Over the 12-week Maintenance Period
During the study, participants kept diaries to record daily seizure activity. The percentage of participants who experienced a 50 % or greater reduction in seizure frequency per 28 days relative to Baseline (responders) were assessed.
The Full Analysis Set (FAS) consisted of all study participants in the RS who were administered at least 1 dose or a partial dose of IMP and had Baseline and at least 1 post-Baseline seizure frequency data during the 16-week Treatment Period. Here, number of participants were included who were evaluable for the assessment.
Posted
Mean
Standard Deviation
percent change
From Baseline over the 12 Week Maintenance Period (up to Week 16)
ID
Title
Description
OG000
Placebo (FAS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Full Analysis Set (FAS).
OG001
Padsevonil 100 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
OG002
Padsevonil 200 mg BID (FAS)
Time Frame
TEAEs were collected from Baseline until Safety Follow-Up (up to Week 23)
Description
TEAEs counts are for the number of study participants who entered the respective study period regardless of whether or not they completed the previous period. This is the reason for the difference in number of participants in Taper and SFU period in adverse events section and participant flow.
All-Cause Mortality Comment
Not provided
Arm/Groups
ID
Title
Description
Deaths (Affected)
Deaths (At Risk)
Serious Events (Affected)
Serious Events (At Risk)
Other Events (Affected)
Other Events (At Risk)
EG000
Placebo Treatment Period (SS)
Participants randomized to the placebo group received 5-6 placebo tablets to maintain the blinding, bid up to Week 19. Participants formed the Safety Set (SS).
0
55
3
55
25
55
EG001
Padsevonil 100 mg BID Treatment Period (SS)
Participants were randomized to receive a combination of tablets of padsevonil 100 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
0
60
0
60
37
60
EG002
Padsevonil 200 mg BID Treatment Period (SS)
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
0
57
1
57
40
57
EG003
Padsevonil 400 mg BID Treatment Period (SS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
0
59
5
59
41
59
EG004
Placebo Conversion Period (SS)
A 3-Week Conversion Period was required for study participants who chose to enroll in the open-label extension (OLE) study at the end of the 12-Week Maintenance Period. Participants initially randomized to placebo progressively received padsevonil in a blinded way to reach the entry dose of 400 mg/day for the OLE. Participants formed the Safety Set (SS).
0
33
1
33
7
33
EG005
Padsevonil 100 mg BID Conversion Period (SS)
A 3-Week Conversion Period was required for study participants who chose to enroll in the OLE study at the end of the 12-Week Maintenance Period. The dose for participants initially randomized to padsevonil 100 mg bid was gradually adapted (increased or decreased) in a blinded way to reach the entry dose of 400 mg/day for the OLE. Participants formed the SS.
0
31
0
31
0
31
EG006
Padsevonil 200 mg BID Conversion Period (SS)
A 3-Week Conversion Period was required for study participants who chose to enroll in the OLE study at the end of the 12-Week Maintenance Period. The dose for participants initially randomized to padsevonil 200 mg bid was gradually adapted (increased or decreased) in a blinded way to reach the entry dose of 400 mg/day for the OLE. Participants formed the SS.
0
29
0
29
1
29
EG007
Padsevonil 400 mg BID Conversion Period (SS)
A 3-Week Conversion Period was required for study participants who chose to enroll in the OLE study at the end of the 12-Week Maintenance Period. The dose for participants initially randomized to padsevonil 400 mg bid was gradually adapted (increased or decreased) in a blinded way to reach the entry dose of 400 mg/day for the OLE. Participants formed the SS.
0
28
0
28
1
28
EG008
Placebo Taper and SFU Period (SS)
A 4-Week Taper Period was required for participants who chose not to enroll in the OLE study or who discontinued prior to the end of the 12-Week Maintenance Period. Participants initially randomized to placebo group received 5-6 placebo tablets to maintain the blinding and have been gradually tapered off the IMP over a 3-week period followed by 1-week drug-free period. Afterwards, participants had a Safety Follow-Up visit 30 days after the last IMP intake. Participants formed the Safety Set (SS).
0
27
1
27
2
27
EG009
Padsevonil 100 mg BID Taper and SFU Period (SS)
A 4-Week Taper Period was required for participants who chose not to enroll in the OLE study or who discontinued prior to the end of the 12-Week Maintenance Period. Participants initially randomized to padsevonil 100 mg bid have been gradually tapered off the IMP over a 3-week period followed by 1-week drug-free period. Afterwards, participants had a Safety Follow-Up visit 30 days after the last IMP intake. Participants formed the SS.
0
30
2
30
6
30
EG010
Padsevonil 200 mg BID Taper and SFU Period (SS)
A 4-Week Taper Period was required for participants who chose not to enroll in the OLE study or who discontinued prior to the end of the 12-Week Maintenance Period. Participants initially randomized to padsevonil 200 mg bid have been gradually tapered off the IMP over a 3-week period followed by 1-week drug-free period. Afterwards, participants had a Safety Follow-Up visit 30 days after the last IMP intake. Participants formed the SS.
0
31
0
31
4
31
EG011
Padsevonil 400 mg BID Taper and SFU Period (SS)
A 4-Week Taper Period was required for participants who chose not to enroll in the OLE study or who discontinued prior to the end of the 12-Week Maintenance Period. Participants initially randomized to padsevonil 400 mg bid have been gradually tapered off the IMP over a 3-week period followed by 1-week drug-free period. Afterwards, participants had a Safety Follow-Up visit 30 days after the last IMP intake. Participants formed the SS.
Percent reduction over placebo was calculated as 100*(1-exp(diff)), where diff was the model estimate of the log ratio between each PSL group and placebo group.
ANCOVA
=0.687
Adjusted p-values were from the Hochberg step-up procedure within SAS® Proc Multtest to control Type I error.
Percent reduction
6.5
2-Sided
95
-22.7
28.7
Superiority
OG000
OG003
Percent reduction over placebo was calculated as 100*(1-exp(diff)), where diff was the model estimate of the log ratio between each PSL group and placebo group.
ANCOVA
=0.687
Adjusted p-values were from the Hochberg step-up procedure within SAS® Proc Multtest to control Type I error.
Percent reduction
6.3
2-Sided
95
-22.9
28.6
Superiority
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
OG003
Padsevonil 400 mg BID (SS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
Units
Counts
Participants
OG00055
OG00160
OG00257
OG00359
Title
Denominators
Categories
Title
Measurements
OG00069.1
OG00183.3
OG00278.9
OG00384.7
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
OG003
Padsevonil 400 mg BID (SS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
Units
Counts
Participants
OG00055
OG00160
OG00257
OG00359
Title
Denominators
Categories
Title
Measurements
OG0007.3
OG00110.0
OG00210.5
OG00320.3
OG002
Padsevonil 200 mg BID (SS)
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
OG003
Padsevonil 400 mg BID (SS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the SS.
Units
Counts
Participants
OG00055
OG00160
OG00257
OG00359
Title
Denominators
Categories
Title
Measurements
OG0009.1
OG0013.3
OG0021.8
OG00310.2
OG003
Padsevonil 400 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
Units
Counts
Participants
OG00054
OG00159
OG00256
OG00356
Title
Denominators
Categories
Title
Measurements
OG00013.0
OG00115.3
OG00212.5
OG00314.3
Group IDs
Group Description
Statistical Method
Statistical Comment
P-Value
P-Value Comment
Parameter Type
Parameter Value
Dispersion Type
Dispersion Value
Confidence Interval Sides
Confidence Interval %
CI Lower Limit
CI Upper Limit
CI Lower Limit Comment
CI Upper Limit Comment
Estimate Comment
Tested Non-Inferiority
Non-Inferiority Type
Non-Inferiority Comment
Other Analysis Description
OG000
OG001
PSL dose/Placebo calculated using logistic regression with categorical factors for treatment group (each PSL dose group referenced to the placebo group), Region (Europe, non-Europe), Baseline SV2A use (Yes, No) and log-transformed Baseline seizure frequency as a continuous covariate.
Regression, Logistic
=0.803
Nominal p-values were not adjusted for multiplicity.
Odds Ratio (OR)
1.15
2-Sided
95
0.39
3.38
Superiority
OG000
OG002
PSL dose/Placebo calculated using logistic regression with categorical factors for treatment group (each PSL dose group referenced to the placebo group), Region (Europe, non-Europe), Baseline SV2A use (Yes, No) and log-transformed Baseline seizure frequency as a continuous covariate.
Regression, Logistic
=0.772
Nominal p-values were not adjusted for multiplicity.
Odds Ratio (OR)
0.84
2-Sided
95
0.27
2.65
Superiority
OG000
OG003
PSL dose/Placebo calculated using logistic regression with categorical factors for treatment group (each PSL dose group referenced to the placebo group), Region (Europe, non-Europe), Baseline SV2A use (Yes, No) and log-transformed Baseline seizure frequency as a continuous covariate.
Regression, Logistic
=0.989
Nominal p-values were not adjusted for multiplicity.
Odds Ratio (OR)
1.01
2-Sided
95
0.33
3.08
Superiority
OG003
Padsevonil 400 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
Units
Counts
Participants
OG00054
OG00159
OG00256
OG00356
Title
Denominators
Categories
Title
Measurements
OG00027.8
OG00135.6
OG00233.9
OG00342.9
Group IDs
Group Description
Statistical Method
Statistical Comment
P-Value
P-Value Comment
Parameter Type
Parameter Value
Dispersion Type
Dispersion Value
Confidence Interval Sides
Confidence Interval %
CI Lower Limit
CI Upper Limit
CI Lower Limit Comment
CI Upper Limit Comment
Estimate Comment
Tested Non-Inferiority
Non-Inferiority Type
Non-Inferiority Comment
Other Analysis Description
OG000
OG001
PSL dose/Placebo calculated using logistic regression with categorical factors for treatment group (each PSL dose group referenced to the placebo group), Region (Europe, non-Europe), Baseline SV2A use (Yes, No) and log-transformed Baseline seizure frequency as a continuous covariate.
Regression, Logistic
=0.425
Nominal p-values were not adjusted for multiplicity.
Odds Ratio (OR)
1.40
2-Sided
95
0.61
3.18
Superiority
OG000
OG002
PSL dose/Placebo calculated using logistic regression with categorical factors for treatment group (each PSL dose group referenced to the placebo group), Region (Europe, non-Europe), Baseline SV2A use (Yes, No) and log-transformed Baseline seizure frequency as a continuous covariate
Regression, Logistic
=0.625
Nominal p-values were not adjusted for multiplicity.
Odds Ratio (OR)
1.23
2-Sided
95
0.53
2.85
Superiority
OG000
OG003
PSL dose/Placebo calculated using logistic regression with categorical factors for treatment group (each PSL dose group referenced to the placebo group), Region (Europe, non-Europe), Baseline SV2A use (Yes, No) and log-transformed Baseline seizure frequency as a continuous covariate
Regression, Logistic
=0.125
Nominal p-values were not adjusted for multiplicity.
Odds Ratio (OR)
1.90
2-Sided
95
0.84
4.34
Superiority
Participants were randomized to receive a combination of tablets of padsevonil 200 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
OG003
Padsevonil 400 mg BID (FAS)
Participants were randomized to receive a combination of tablets of padsevonil 400 mg and placebo (as appropriate) to maintain the blinding, bid up to Week 19. Participants formed the FAS.
Units
Counts
Participants
OG00054
OG00159
OG00256
OG00356
Title
Denominators
Categories
Title
Measurements
OG00022.34± 44.56
OG00111.72± 81.52
OG00230.29± 39.58
OG00322.41± 62.80
Group IDs
Group Description
Statistical Method
Statistical Comment
P-Value
P-Value Comment
Parameter Type
Parameter Value
Dispersion Type
Dispersion Value
Confidence Interval Sides
Confidence Interval %
CI Lower Limit
CI Upper Limit
CI Lower Limit Comment
CI Upper Limit Comment
Estimate Comment
Tested Non-Inferiority
Non-Inferiority Type
Non-Inferiority Comment
Other Analysis Description
OG000
OG001
Dose group comparisons to Placebo p-value are based on the Wilcoxon-Mann-Whitney test. Hodges Lehmann nonparametric effect estimates and corresponding two-sided 95% asymptotic confidence intervals are provided for the effect difference between each PSL dose and placebo.
Wilcoxon (Mann-Whitney)
=0.737
Nominal p-values were not adjusted for multiplicity.
Median Difference (Final Values)
3.25
2-Sided
95
-17.08
20.36
Superiority
OG000
OG002
Dose group comparisons to Placebo p-value are based on the Wilcoxon-Mann-Whitney test. Hodges Lehmann nonparametric effect estimates and corresponding two-sided 95% asymptotic confidence intervals are provided for the effect difference between each PSL dose and placebo.
Wilcoxon (Mann-Whitney)
=0.458
Nominal p-values were not adjusted for multiplicity.
Median Difference (Net)
6.17
2-Sided
95
-10.00
21.91
Superiority
OG000
OG003
Dose group comparisons to Placebo p-value are based on the Wilcoxon-Mann-Whitney test. Hodges Lehmann nonparametric effect estimates and corresponding two-sided 95% asymptotic confidence intervals are provided for the effect difference between each PSL dose and placebo.
Wilcoxon (Mann-Whitney)
=0.341
Nominal p-values were not adjusted for multiplicity.