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XPF-008

Phase 1

Healthy Male Volunteers | Small molecule | Other |Xenon Pharmaceuticals Inc.|Last Updated: Sep 18, 2018

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment20
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03468725Safety, Tolerability, Pharmacokinetics and Effects on Transcranial Magnetic Stimulation of Oral Doses of XEN1101PHASE1 COMPLETED 20Feb 13, 2018Jul 31, 2018Sep 18, 20181 United Kingdom
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Study Endpoints
Primary Endpoints
Number of participants with adverse events (AEs) as assessed by CTCAE v4.03
From screening (28 days prior to Day 1) through to 30 days post-final dose

To assess AEs as a criteria of safety and tolerability

Resting 12-lead electrocardiogram (ECG)
From screening (28 days prior to Day 1) through to Day 14

To assess ECG intervals (PR, QRS, QTcF, RR) as a criteria of safety and tolerability

Number of participants with vital sign abnormalities
From screening (28 days prior to Day 1) through to Day 14

To assess vital signs as a criteria of safety and tolerability

Pharmacodynamic (PD) Effects assessed by Transcranial Magnetic Stimulation (TMS) biological markers of brain excitability
Day 1 predose through to Day 7

To assess biological marker of brain excitability: amplitude (in uV) of TMS evoked potentials on the EEG

PD Effects assessed by TMS biological markers of brain excitability
Day 1 predose through to Day 7

To assess biological marker of brain excitability: resting motor threshold (in %) for elicitation of an electromyographic response

Secondary Endpoints
Maximum Observed Plasma Concentration (Cmax)
Day 1 predose through to Day 8
Terminal elimination half-life (t1/2)
Day 1 predose through to Day 8
Area Under the Plasma Concentration-Time Curve from Time Zero to the Time of the Last Quantifiable Plasma Concentration (AUC0-last)
Day 1 predose through to Day 8
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelCROSSOVER
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
XPF-008EXPERIMENTALSingle oral dose
PlaceboACTIVE_COMPARATORSingle oral dose
Interventions
NameTypeDescription
XPF-008DRUGCapsule filled with XEN1101
Microcrystalline CelluloseDRUGPlacebo capsule
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Eligibility Criteria
Age Range18 Years — 55 Years
SexMALE
Healthy VolunteersYes
Study Sites1

Key Inclusion Criteria: * Healthy male aged between 18 and 55 years inclusive with a body mass index (BMI) between 18.5 and 30.0 kg/m2 * Right-handed only * Must agree to use effective methods of contraception, if applicable * Able to swallow multiple capsules * Able to provide written, personally ...

Countries:United Kingdom
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