MedPath

Clazosentan in Aneurysmal Subarachnoid Hemorrhage

Phase 3
Terminated
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Registration Number
NCT00940095
Lead Sponsor
Idorsia Pharmaceuticals Ltd.
Brief Summary

The aim of this study is to demonstrate that clazosentan, administered as a continuous intravenous infusion at either 5 mg/h or 15 mg/h until Day 14 post aneurysmal subarachnoid hemorrhage (aSAH), reduces the incidence of cerebral vasospasm-related morbidity and all-cause mortality within 6 weeks post-aSAH treated by endovascular coiling.

The primary endpoint of the study is the occurrence of cerebral vasospasm-related morbidity, and mortality of all-causes within 6 weeks post-aSAH, defined by at least one of the following:

1. Death (all causes).

2. New cerebral infarct(s) due to cerebral vasospasm as either the primary or relevant contributing cause, or not adjudicated to be entirely due to causes other than vasospasm.

3. Delayed ischemic neurological deficit (DIND) due to cerebral vasospasm as either the primary or relevant contributing cause, or not adjudicated to be entirely due to causes other than vasospasm.

4. Administration of a valid rescue therapy in the presence of confirmed cerebral vasospasm on angiography (DSA or CTA).

An independent Critical Events Committee (CEC) will adjudicate whether or not patients meet the primary endpoint and its individual morbidity components.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
577
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboContinuous intravenous infusion of placebo matching clazosentan started within 56 hours post-aSAH and scheduled to continue until Day 14 post-aSAH, or at least until Day 10 post-aSAH, for patients discharged before Day 14
Clazosentan 5 mg/hClazosentan 5 m/hContinuous intravenous infusion of clazosentan (5 mg/h) started within 56 hours post-aSAH and scheduled to continue until Day 14 post-aSAH, or at least until Day 10 post-aSAH, for patients discharged before Day 14
Clazosentan 15 mg/hClazosentan 15 mg/hContinuous intravenous infusion of clazosentan (15 mg/h) started within 56 hours post-aSAH and scheduled to continue until Day 14 post-aSAH, or at least until Day 10 post-aSAH, for patients discharged before Day 14
Primary Outcome Measures
NameTimeMethod
Cerebral vasospasm-related morbidity and mortality of all-causes as defined by the protocolWithin 6 weeks post-aSAH
Secondary Outcome Measures
NameTimeMethod
Glasgow Outcome Scale Extended (GOSE) at Week 12 post-aSAH, dichotomized into good (score > 4) and poor (score ≤ 4) outcome.Week 12 post-aSAH

Trial Locations

Locations (144)

Stanford Hospital and Clinis

🇺🇸

Stanford, California, United States

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

Duke University Medical Center

🇺🇸

Durham, North Carolina, United States

University of Cincinnati

🇺🇸

Cincinnati, Ohio, United States

The Neuroscience Center, Copenhagen University Hospital

🇩🇰

Copenhagen, Denmark

Odense University Hospital

🇩🇰

Odense, Denmark

AKH University of Vienna, Medical Univ. Of Neurosurgery

🇦🇹

Vienna, Austria

University of Szeged, Faculty of Medicine

🇭🇺

Pecs, Hungary

Post Graduate Institute of Medical Education and Research

🇮🇳

Chandigarh, India

Samodzielny Publiczny Centralny Szpital Kliniczy w Warszawie

🇵🇱

Warszawa, Poland

National Neuroscience Institute

🇸🇬

Singapore, Singapore

General Hospital Maribor

🇸🇮

Maribor, Slovenia

Taipei Veterans General Hospital

🇨🇳

Taipei, Taiwan

National Taiwan University Hospital

🇨🇳

Taipei, Taiwan

Hospital Carlos Van Buren

🇨🇱

Valparaiso, Chile

Hopital General

🇫🇷

Dijon, France

Thechnical University - Klinikum rechts der Isar

🇩🇪

Munich, Germany

Temple University Hospital

🇺🇸

Philadelphia, Pennsylvania, United States

Glendale Adventist Medical Center

🇺🇸

Glendale, California, United States

Colorado Neurological Institute

🇺🇸

Englewood, Colorado, United States

Yale Univerity School of Medicine

🇺🇸

New Haven, Connecticut, United States

University of South Florida

🇺🇸

Tampa, Florida, United States

University of Illnois

🇺🇸

Chicago, Illinois, United States

Boston Medical Centre

🇺🇸

Boston, Massachusetts, United States

William Beaumont Hospital

🇺🇸

Royal Oak, Michigan, United States

Mayo Clinic

🇺🇸

Rochester, Minnesota, United States

Columbia University Medical Center

🇺🇸

New York, New York, United States

New York Presbyteruan Hospital - Weill Cornell Medical Centre

🇺🇸

New York, New York, United States

State University of New York at Stony Brook

🇺🇸

Stony Brook, New York, United States

University Hospitals Case Medical Center

🇺🇸

Cleveland, Ohio, United States

Oklahoma University Health Sciences Center

🇺🇸

Oklahoma City, Oklahoma, United States

Thomas Jefferson University School of Medicine

🇺🇸

Philadelphia, Pennsylvania, United States

Oregon Health & Science University

🇺🇸

Portland, Oregon, United States

Medical University of South Carolina

🇺🇸

Charleston, South Carolina, United States

Hospital Aleman

🇦🇷

Buenos Aires, Argentina

Virginia Commonwealth University Medical Centre

🇺🇸

Richmond, Virginia, United States

Virginia Commonwealth University

🇺🇸

Richmond, Virginia, United States

ENERI

🇦🇷

Buenos Aires, Argentina

Clinica De Sol

🇦🇷

Buenos Aires, Argentina

Landeskrankenhaus und Medizinische Universitat

🇦🇹

Graz, Austria

Royal Brisbane & Women's Hosptal

🇦🇺

Brisbane, Australia

Gold Coast Hospital

🇦🇺

Southport, Queensland, Australia

Princess Alexandra Hospital

🇦🇺

Woolloongabba, Australia

Monash Medical Centre

🇦🇺

Clayton, Australia

UZ Antwerpen

🇧🇪

Antwerp, Belgium

Medizinsche Universitat Innsbruck

🇦🇹

Innsbruck, Austria

University Fur Neurochirurgie, SALK, Christian Doppler Hospital

🇦🇹

Salzburg, Austria

ULB Erasme

🇧🇪

Brussels, Belgium

UCL Saint-Luc

🇧🇪

Brussels, Belgium

UZ Brussels

🇧🇪

Brussels, Belgium

UZ Gasthuisberg

🇧🇪

Leuven, Belgium

Hospital das Clinicas da UFMG

🇧🇷

Belo Horizonte, Brazil

UZ Gent

🇧🇪

Gent, Belgium

Hospital de Clinicas da Universidade Federal do Parana

🇧🇷

Curitiba, Brazil

Clinica de Neurologia de

🇧🇷

Joinville, Brazil

Hospital Santa Marcelina

🇧🇷

Sao Paulo, Brazil

Hospital de Clínicas de Niteroí

🇧🇷

Niteroí, Brazil

Hospital Moinhos de Vento

🇧🇷

Porto Alegre, Brazil

Santa Case de Misericordia de Sobral

🇧🇷

Sobral, Brazil

University of Alberta Hospital

🇨🇦

Edmonton, Alberta, Canada

Vancouver Hospital & Health Sciences

🇨🇦

Vancouver, British Columbia, Canada

University of Calgary - Foothills Medical Center

🇨🇦

Calgary, Alberta, Canada

QEII Heath Sciences Center - Halifax Infirmary

🇨🇦

Halifax, Nova Scotia, Canada

Royal University Hospital

🇨🇦

Saskatoon, Saskatchewan, Canada

Hamilton General Hospital

🇨🇦

Toronto, Ontario, Canada

St. Michael's Hospital, University of Toronto

🇨🇦

Toronto, Ontario, Canada

CHUM Hospital - Notre Dame

🇨🇦

Montreal, Quebec, Canada

Hopital de I'Enfant-Jesus

🇨🇦

Quebec, Canada

Institute de Neurocirugia

🇨🇱

Santiago, Chile

Hospital Regional de Concepción

🇨🇱

Concepcion, Chile

Hospital Clinico Pontificia Universidad Católica de Chile

🇨🇱

Santiago, Chile

Clinica Davila

🇨🇱

Santiago, Chile

Fakultni nemocnice Bmo

🇨🇿

Brno, Czechia

Nemocnice Ceske Budejovice

🇨🇿

Ceske Budejovice, Czechia

Fakultní nemocnice Ostrava

🇨🇿

Ostrava, Czechia

Nemocnice Na Homolce

🇨🇿

Praha, Czechia

Fakultni nemocnice Ostrava

🇨🇿

Ostrava, Czechia

ÚVN Praha

🇨🇿

Praha, Czechia

Fakultni nemocnice Homoice

🇨🇿

Praha, Czechia

Masarykova nemocnice Usti n. Labem

🇨🇿

Usti nad Labem, Czechia

Helsinki University Central Hospital

🇫🇮

Helsinki, Finland

Glostrup Hospital

🇩🇰

Glostrup, Denmark

Tampere University Central Hospital (TAYS)

🇫🇮

Tampere, Finland

CHU d'Angers

🇫🇷

Angers Cedex 9, France

Hopital Pellegrin

🇫🇷

Bordeaux cedex, France

Hopital Henru Mondor

🇫🇷

Creteil, France

Hopital de la Timone - CHU de Marseille

🇫🇷

Marseille cedex 5, France

Hopital Gui de Chauliac

🇫🇷

Montpellier, France

Universitatsklinikum Augsburg Clinic for Diagnostic Radiology and Neuroradiology

🇩🇪

Augsburg, Germany

Universitatsklinikum Bonn

🇩🇪

Bonn, Germany

Charite Universitatsmedzin Berlin

🇩🇪

Berlin, Germany

Klinik imd Poliklinik fur Neurochirurgie

🇩🇪

Dresden, Germany

University of Bonn Medical Center

🇩🇪

Bonn, Germany

Universitaet Erlangen-Nuerberg Klinik fur Neurologie

🇩🇪

Erlangen, Germany

University Hospital of Essen

🇩🇪

Essen, Germany

Universitatsklinik Frankfurt, Klinik und Poliklinik f. Neurochirurgie

🇩🇪

Frankfurt, Germany

Klinik und Poliklinik fur Neurochirurgie

🇩🇪

Leipzig, Germany

Universitatsklinikum Hamburg-Eppendorf

🇩🇪

Hamburg, Germany

University Regensburg

🇩🇪

Regensburg, Germany

Borsod-Abauj-Zemplen County Hospital and University Teaching Hospital

🇭🇺

Miskolc, Borsod-Abauj-Zemplen, Hungary

Queen Mary Hospital

🇭🇰

Hong Kong, Hong Kong

University of Pecs, Faculty of Medicine Neurosurgery Clinic

🇭🇺

Pecs, Hungary

CARE Hospital

🇮🇳

Hyderabad, India

King Edward Memorial Hospital

🇮🇳

Pune, India

Sheba Medical Centre

🇮🇱

Tel Hashomer, Israel

Hadassah Universtity Medical Center

🇮🇱

Jerusalem, Israel

Rambam Medical Centre

🇮🇱

Haifa, Israel

Osepedale Maggiore Bellaria

🇮🇹

Bologna, Italy

Azienda Ospedaliera di Careggi

🇮🇹

Firenze, Italy

Azienda Osepedaliera San Giovanni - Addolorata

🇮🇹

Rome, Italy

Ospedale Maggiore

🇮🇹

Verona, Italy

Instituto Nacional de Neurologia y Neurocirugia

🇲🇽

Mexico City, Mexico

Hospital Universitario "Dr. Jose Eleuterio Gonzalez" Universidad Autonoma de Nuevo Leon

🇲🇽

Monterrey, Mexico

Elisabeth Ziekenhuis

🇳🇱

Tilburg, Netherlands

Haukeland University Hospital, Helse Bergen HF

🇳🇴

Bergen, Norway

Ulleval Univ Hosp

🇳🇴

Oslo, Norway

National University Hospital

🇸🇬

Singapore, Singapore

Universitetssykehuset Nord-Norge

🇳🇴

Tromso, Norway

Szpital Akademii Medycznej w Gdansku

🇵🇱

Gdansk, Poland

University Clinical Centre Ljubljana

🇸🇮

Ljubljana, Slovenia

Hospital Vali d' Hebron

🇪🇸

Barcelona, Spain

Hospital Universitari de Bellvitge

🇪🇸

Barcelona, Spain

Complejo Hospotalario Virgen de las Nieves-Hospital de Rehabilitacion y Traumatologia

🇪🇸

Granada, Spain

Hospital de Son Dureta

🇪🇸

Palma de Mallorca, Spain

Lund University Hospital

🇸🇪

Lund, Sweden

Kantonsspital Aarau

🇨🇭

Aarau, Switzerland

Hospital Universitario 12 se Octubre

🇪🇸

Madrid, Spain

Sahlgrenska University Hospital

🇸🇪

Goteborg, Sweden

Linkoping University Hospital

🇸🇪

Linkoping, Sweden

Geneva University Hospital

🇨🇭

Geneva, Switzerland

Universitatsspital Zurich

🇨🇭

Zurich, Switzerland

Universitatsklinik Bern

🇨🇭

Bern, Switzerland

UCSF Medical Centre

🇺🇸

San Francisco, California, United States

Barnes_Jewish Hospital

🇺🇸

Saint Louis, Missouri, United States

Rush University Medical Center

🇺🇸

Chicago, Illinois, United States

Capital Health System Inc. d/b/a The Stroke and Cerebrovascular Center of New Jersey

🇺🇸

Trenton, New Jersey, United States

University of Texas Southwestern Zale Lipshy Hospital

🇺🇸

Dallas, Texas, United States

Univ. of VA Health System

🇺🇸

Charlottesville, Virginia, United States

Neurochirurggische Universitatsklinik des Heidelberg

🇩🇪

Heidelberg, Germany

Royal Prince Alfred Hosptial

🇦🇺

Camperdown, Australia

Hopital neurologique et Neuro-Chirurgical Pierre Wertheimer

🇫🇷

Bron, France

Hopital central

🇫🇷

Nancy, France

Neuroradiologie der Universitatsklinik Freiburg

🇩🇪

Freiburg, Germany

Prince od Wales Hospital

🇭🇰

Shatin, Hong Kong

© Copyright 2025. All Rights Reserved by MedPath