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Search / Trial NCT00235755

Retigabine Efficacy and Safety Trial for Partial Onset Refractory Seizures in Epilepsy

Launched by GLAXOSMITHKLINE · Oct 6, 2005

Trial Information

Current as of April 28, 2025

Completed

Keywords

Partial Seizures Complex Partial Seizures Epilepsy Potassium Channels Anticonvulsant

ClinConnect Summary

This Phase 3 study is being conducted in Europe, Israel, Australia, and South Africa to evaluate the efficacy and safety of retigabine dosed at 900 mg/day and 600 mg/day, in three equally divided doses, compared with placebo in patients with epilepsy who are receiving up to three established antiepileptic drugs (AEDs). The primary objective is to demonstrate a superior change in total partial seizure frequency for four weeks from baseline to the double-blind period. The proportion of responders (greater than or equal to 50% reduction in seizure frequency for four weeks from baseline to the ...

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Diagnosis of refractory epilepsy with simple or complex partial onset seizures with or without secondary generalization
  • 28-day partial seizure frequency rate of four or more partial seizures over the 8-week baseline phase
  • Currently treated with up to three established AEDs
  • Vagal Nerve Stimulator may be included
  • Exclusion Criteria:
  • Existing medical or psychiatric condition which could affect patient's health or compromise ability to participate in the study
  • Clinically significant abnormalities on physical exam, vital signs, ECG, or liver function tests
  • Impaired renal function (creatinine clearance less than 50 mL/minute)
  • Evidence of progressive central nervous disease, lesion, or encephalopathy
  • History of primary generalized seizures
  • History of clustering or flurries or status epilepticus within 12 months of study entry

About Glaxosmithkline

GlaxoSmithKline (GSK) is a global healthcare company dedicated to improving the quality of human life by enabling people to do more, feel better, and live longer. With a strong focus on research and development, GSK specializes in pharmaceuticals, vaccines, and consumer health products. The company is committed to advancing innovative therapies and preventive measures across various therapeutic areas, including respiratory, oncology, immunology, and infectious diseases. GSK's collaborative approach and rigorous clinical trial processes underscore its dedication to delivering safe and effective healthcare solutions that meet the needs of patients worldwide.

Locations

Haifa, , Israel

Holon, , Israel

Parkville, Victoria, Australia

Brugge, , Belgium

Haifa, , Israel

Barcelona, , Spain

Ashkelon, , Israel

Camperdown, New South Wales, Australia

Clayton, Victoria, Australia

Odessa, , Ukraine

Tel Aviv, , Israel

Bethesda, Maryland, United States

Dallas, Texas, United States

Maroochydore, Queensland, Australia

West Heidelberg, Victoria, Australia

Antwerp, , Belgium

Leuven, , Belgium

Ottignies, , Belgium

Lyon, Lyonnais, France

Rennes Cedex, , France

Strasbourg, , France

Tain L'hermitage, , France

Bonn, , Germany

Erlangen, , Germany

Goettingen, , Germany

Mainz, , Germany

Marburg, , Germany

Munich, , Germany

Ulm, , Germany

Budapest, , Hungary

Budapest, , Hungary

Beer Yaakov, , Israel

Nahariya, , Israel

Ramat Gan, , Israel

Rechovot, , Israel

Padlewskiego 4, Plock, Poland

Bialystok, , Poland

Gdansk, , Poland

Katowice, , Poland

Lublin, , Poland

Warsaw, , Poland

Warsaw, , Poland

Kazan, , Russian Federation

Moscow, , Russian Federation

Moscow, , Russian Federation

Moscow, , Russian Federation

St. Petersburg, , Russian Federation

St. Petersburg, , Russian Federation

Port Elizabeth, East Cape, South Africa

Bloemfontein, Gauteng, South Africa

Pretoria, Gauteng, South Africa

Sunninghill, Gauteng, South Africa

Johannesburg, Gauten, South Africa

Durban, Kwazulu Natal, South Africa

Belville, West Cape, South Africa

Cape Town, Western Cape, South Africa

Cape Town, , South Africa

Bilbao, , Spain

Granada, , Spain

Madrid, , Spain

San Sebastian, , Spain

Zaragoza, , Spain

Dnepropetrovsk, , Ukraine

Kharkiv, , Ukraine

Kharkov, , Ukraine

Kiev, , Ukraine

Middlesbrough, Mersyd, United Kingdom

Blackpool, , United Kingdom

Glasgow, , United Kingdom

Liverpool, , United Kingdom

London, , United Kingdom

Patients applied

0 patients applied

Trial Officials

GSK Clinical Trials

Study Director

GlaxoSmithKline

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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