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Completed Phase 2 Interventional Accepts healthy volunteers Results available

Clinical Trial of Ezogabine (Retigabine) in ALS Subjects

ClinicalTrials.gov ID: NCT02450552

Public ClinicalTrials.gov record NCT02450552. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:39 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2 Pharmacodynamic Trial of Ezogabine (Retigabine) on Neuronal Excitability in Amyotrophic Lateral Sclerosis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study evaluates the effect of retigabine (600 mg/day, 900 mg/day, or placebo) on motor neuron activity in people with Amyotrophic Lateral Sclerosis (ALS). The total study duration is approximately 14 weeks. ALS subjects will take study drug for approximately 10 weeks.

Study identification

NCT ID
NCT02450552
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Brian Wainger
Other
Enrollment
65 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2015 (Type not available)
Primary completion
Jan 2018 (Actual)
Completion
Feb 2018 (Actual)
Last update posted
Aug 28, 2019

2015 – 2018

United States locations

U.S. sites
12
U.S. states
10
U.S. cities
11
Facility City State ZIP Site status
Barrow Neuological Institute Phoenix Arizona 85013 —
Cedars-Sinai Los Angeles California 90048 —
UC Irvine Medical Center Orange California 92868 —
Mayo Clinic in Florida Jacksonville Florida 32224 —
Augusta University (Georgia Regents Medical Center) Augusta Georgia 30901 —
Johns Hopkins Hospital Baltimore Maryland 21287 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
University of Michigan Ann Arbor Michigan 48109 —
Hospital for Special Surgery New York New York 10021 —
Duke University Hospital Durham North Carolina 27705 —
Penn State College of Medicine Milton S. Hershey Medical Center Hershey Pennsylvania 17033 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02450552, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 28, 2019 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02450552 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →