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Clinical Trials/EUCTR2018-003221-29-ES
EUCTR2018-003221-29-ESActive, not recruitingPhase 1

A Randomized, Double-blind, Placebo-controlled, Multicenter Study to Evaluate the Safety, Tolerability and Efficacy of XEN1101 as Adjunctive Therapy in Focal-onset Epilepsy.

Xenon Pharmaceuticals Inc0 sites300 target enrollmentStarted: January 22, 2019Last updated:
Conditions

Trial Snapshot

Phase
Phase 1
Status
Active, not recruiting
Enrollment
300

Study Overview

Brief Summary

No summary available.

Study Design

Study Type
Interventional clinical trial of medicinal product

Eligibility Criteria

Inclusion Criteria

  • - Be properly informed of the nature and risks of the study and give informed consent in writing, prior to entering the study
  • - BMI <35 kg/m2
  • - Diagnosis (=2 years) of focal epilepsy according to the International League Against Epilepsy [ILAE] Classification of Epilepsy (2017)
  • - Treatment with a stable dose of 1 to 3 allowable current AEDs for at least one month prior to screening, during baseline, and throughout the duration of the study
  • - Must be willing to comply with the contraception requirements
  • - Able to keep accurate seizure diaries
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 250
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 50

Exclusion Criteria

  • - History of pseudoseizures, psychogenic seizures, primary generalized seizure, or focal aware non-motor seizures only
  • - Presence or previous history of Lennox-Gastaut syndrome
  • - Seizures secondary to other diseases or conditions
  • - History of repetitive seizures within the last 12 months where the individual seizures cannot be counted
  • - History of neurosurgery for seizures <1 year prior to enrollment, or radiosurgery <2 years prior to enrollment
  • - Schizophrenia and other psychotic disorders, or active suicidal plan/intent in the past 6 months, or a history of suicide attempt in the last 2 years, or more than 1 lifetime suicide attempt
  • - History or presence of any significant medical or surgical condition or uncontrolled medical illness at screening, or history of cancer within the past 2 years, with the exception of appropriately treated basal cell or squamous cell carcinoma
  • - Any clinically significant abnormalities on pre-study physical examination, vital signs, laboratory values or ECG indicating a medical problem that would preclude study participation
  • - Past use of vigabatrin without stable visual fields tested twice over the 12 months after the last dose of vigabatrin (concomitant use of vigabatrin is not allowed)
  • - If felbamate is used as a concomitant AED, patients must be taking it for at least 2 years, with a stable dose for =49 days and acceptable hematology and LFT values (or discontinued felbamate no less than 49 days) prior to Screening
  • - Have had multiple drug allergies or a severe drug reaction to an AED(s), including dermatological (e.g., Stevens-Johnson syndrome), hematological, or organ toxicity reactions
  • - Current use of a ketogenic diet

Investigators

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