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A Phase 2b, Randomized, Double-blind Study of Redasemtide (S-005151) in Adult Participants With Acute Ischemic Stroke

Phase 2
Recruiting
Conditions
Acute Ischemic Stroke
Interventions
Registration Number
NCT05953480
Lead Sponsor
Shionogi
Brief Summary

The purpose of this study is to evaluate the efficacy and safety of redasemtide in adult participants with acute ischemic stroke (AIS).

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
627
Inclusion Criteria
  • Able to initiate study intervention within 25 hours of stroke onset
  • Determined by the investigator to not be eligible for recanalization thrombolysis or endovascular recanalization therapy (that is, mechanical thrombectomy, local fibrinolytic therapy) for the current stroke.
  • Baseline NIHSS score of 8 to 22 (inclusive) and stable, defined as absence of an increase or decrease of ≥ 4 points within ≥ 1 hour to ≤ 3 hours between screening and baseline assessment of NIHSS score.
  • Medically stable at the time of enrollment except for primary disease and complications associated with it, according to the judgment of the investigator. In addition, hospitalization during the Follow-up Period is not anticipated, and the participant appears likely to be able to complete the study. Medically stable is defined as disease not requiring significant change in therapy for 3 months following enrollment.
Exclusion Criteria
  • Any disease or neurological disorder that, in the opinion of the investigator, would interfere with the conduct of the study
  • A severe decrease in consciousness level (defined as NIHSS item 1a score 3: Not alert, responds only with reflex motor or autonomic effects, or totally unresponsive, flaccid, and areflexic)
  • Disability corresponding to a mRS score of ≥ 2 before the onset of stroke
  • A history of stroke (excluding transient ischemic attack), history of or current intracranial hemorrhage, or head trauma that caused neurological effects within 90 days prior to obtaining informed consent
  • Participants with an ischemic stroke in cerebellum and/or brain stem as the main infarction site
  • Diagnosis of a current transient ischemic attack
  • Unable to undergo either CT or MRI
  • Considered by the investigator to be inappropriate to participate due to a history or complication of serious cardiovascular disease within 1 month of screening (for example, history of acute myocardial infarction, current acute myocardial infarction, uncontrollable heart failure, infective endocarditis requiring treatment, or acute aortic dissection, or requiring or likely to require hospitalization for severe arrhythmia during the study)
  • Blood glucose level < 50 or > 400 milligrams/deciliter after glycemic control
  • Systolic blood pressure ≥ 220 millimeters of mercury (mmHg) or diastolic blood pressure ≥ 120 mmHg after antihypertensive treatment
  • Sensitivity to any of the study interventions, or components thereof, or clinically significant drug or other severe allergy that, in the opinion of the investigator, contraindicates participation in the study
  • Use of prohibited concomitant medications or therapies listed in the protocol for the treatment of current AIS
  • Participants who have previously received redasemtide
  • Participants who have received any investigational product within 90 days of screening

Note: Other protocol-defined Inclusion/Exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboPlacebo will be administered in an amount equivalent to redasemtide, as an IV infusion, once daily for 5 consecutive days during hospitalization.
Redasemtide Dose ARedasemtideRedasemtide will be administered as an intravenous (IV) infusion once daily for 5 consecutive days during hospitalization.
Redasemtide Dose BRedasemtideRedasemtide will be administered as an IV infusion once daily for 5 consecutive days during hospitalization.
Primary Outcome Measures
NameTimeMethod
Modified Rankin Scale (mRS) Score at Day 90Day 90
Secondary Outcome Measures
NameTimeMethod
Number of Participants With mRS Score of 0 to 2Day 90
mRS Score at Day 180Day 180
Number of Participants With National Institutes of Health Stroke Scale (NIHSS) Score of 0 or 1Days 1, 5, 30, 90, and 180
Number of Participants With Barthel Index (BI) Score ≥ 95Day 90
Change From Baseline in NIHSS ScoreBaseline, Days 1, 5, 30, 90, and 180
Change From Day 5 in Stroke and Aphasia Quality of Life Scale - 39 Item Generic Version (SAQoL-39g) ScoreDay 5, Days 90 and 180
Patient Global Impression of Change Scale (PGI-C) ScoreDays 5, 90, and 180
Change From Day 5 in Patient Global Impression of Severity Scale (PGI-S) ScoreDay 5, Days 90 and 180
mRS Score at Day 30Day 30
Number of Participants With BI Score ≥ 95Days 5, 30, 90, and 180
Change From Day 5 in Short Form 36-item Health Survey (SF-36) ScoreDay 5, Days 90 and 180

Trial Locations

Locations (166)

Munson Healthcare

🇺🇸

Traverse City, Michigan, United States

Mayo Clinic Hospital-Rochester, St. Marys Campus - PPDS

🇺🇸

Rochester, Minnesota, United States

Nuvance Health Medical Practice, PC- Neurosurgery

🇺🇸

Great Neck, New York, United States

North Shore University Hospital-300 Community Dr

🇺🇸

Manhasset, New York, United States

Ohio State University Wexner Medical Center

🇺🇸

Columbus, Ohio, United States

Ascension St. John Clinical Research Institute

🇺🇸

Tulsa, Oklahoma, United States

Baylor Scott & White Research Institue

🇺🇸

Dallas, Texas, United States

Social Medical Corporation hakuyoukai Kashiwaba Neurosurgical Hospital

🇯🇵

Sapporo-shi, Hokkaido, Japan

Banner University of Arizona Medical Center

🇺🇸

Tucson, Arizona, United States

Intercoastal Medical Group

🇺🇸

Sarasota, Florida, United States

Mercyhealth Javon Bea Hospital- Riverside

🇺🇸

Rockford, Illinois, United States

Augusta University

🇺🇸

Augusta, Georgia, United States

Community Hospital

🇺🇸

Munster, Indiana, United States

Sinai Hospital of Baltimore

🇺🇸

Baltimore, Maryland, United States

Houston Methodist Hospital

🇺🇸

Houston, Texas, United States

Baylor Scott & White - Plano Brain & Spine Center

🇺🇸

Plano, Texas, United States

University Health-University Hospital

🇺🇸

San Antonio, Texas, United States

Liverpool Hospital - PPDS

🇦🇺

Sydney, New South Wales, Australia

Gold Coast University Hospital

🇦🇺

Southport, Queensland, Australia

Royal Adelaide Hospital

🇦🇺

Adelaide, South Australia, Australia

Monash Health, Monash Medical Centre

🇦🇺

Clayton, Victoria, Australia

The Alfred Hospital

🇦🇺

Melbourne, Victoria, Australia

Royal Melbourne Hospital

🇦🇺

Parkville, Victoria, Australia

Fiona Stanley Hospital

🇦🇺

Murdoch, Western Australia, Australia

UZ Brussel - PIN

🇧🇪

Jette, Brussels, Belgium

UZ Gent

🇧🇪

Gent, Oost-Vlaanderen, Belgium

AZ Sint-Jan Brugge AV

🇧🇪

Brugge, West-Vlaanderen, Belgium

AZ Oostende - Damiaan

🇧🇪

Oostende, West-Vlaanderen, Belgium

UZ Leuven

🇧🇪

Leuven, Belgium

Clinique CHC MontLégia

🇧🇪

Liège, Belgium

Xuanwu Hospital Capital Medical University

🇨🇳

Beijing, Beijing, China

Beijing Tiantan Hospital, Capital Medical University

🇨🇳

Beijing, Beijing, China

Beijing Luhe Hospital,Capital Medical University

🇨🇳

Beijing, Beijing, China

Beijing Tsinghua Changgung Hospital

🇨🇳

Beijing, Beijing, China

Nanjing First Hospital

🇨🇳

Nanjing, Jiangsu, China

The First Hospital of Jilin University

🇨🇳

Changchun, Jilin, China

Fakultni Nemocnice Olomouc

🇨🇿

Olomouc, Olomoucký Kraj, Czechia

Vseobecna Fakultni Nemocnice V Praze-U Nemocnice 499/2

🇨🇿

Praha, Praha, Hlavní Mesto, Czechia

Nemocnice AGEL Ostrava-Vitkovice a.s.

🇨🇿

Ostrava - Vitkovice, Czechia

Fakultni nemocnice Kralovske Vinohrady

🇨🇿

Praha 10, Czechia

Fakultni nemocnice v Motole

🇨🇿

Praha, Czechia

Regionshospitalet Gødstrup

🇩🇰

Herning, Central Jutland, Denmark

Sjællands Universitetshospital, Roskilde

🇩🇰

Roskilde, Zeeland, Denmark

Helsingin yliopistollinen sairaala

🇫🇮

Helsinki, Uusimaa, Finland

Universitätsklinikum Erlangen

🇩🇪

Erlangen, Bayern, Germany

Varisano - Klinikum Frankfurt Höchst GmbH

🇩🇪

Frankfurt am Main, Hessen, Germany

UKGM - Universitätsklinikum Gießen und Marburg GmbH - Standort Gießen

🇩🇪

Gießen, Hessen, Germany

Mühlenkreiskliniken - Johannes Wesling Klinikum Minden

🇩🇪

Minden, Nordrhein-Westfalen, Germany

Städtisches Klinikum Dresden -Friedrichstadt

🇩🇪

Dresden, Sachsen, Germany

Universitatsklinikum Leipzig

🇩🇪

Leipzig, Sachsen, Germany

Klinikum Altenburger Land GmbH

🇩🇪

Altenburg, Thüringen, Germany

Universitätsklinikum Schleswig-Holstein - Campus Lübeck

🇩🇪

Lübeck, Germany

University General Hospital of Patras

🇬🇷

Patra, Achaïa, Greece

Alexandra Hospital

🇬🇷

Athens, Attiki, Greece

Naval Hospital of Athens

🇬🇷

Athina, Attiki, Greece

University General Hospital of Alexandroupolis

🇬🇷

Alexandroupoli, Evros, Greece

University General Hospital of Heraklion

🇬🇷

Heraklion, Irakleio, Greece

University General Hospital ''ATTIKON''

🇬🇷

Athens, Greece

University General Hospital of Ioannina

🇬🇷

Ioannina, Greece

University General Hospital of Larissa

🇬🇷

Larisa, Greece

AHEPA University General Hospital of Thessaloniki

🇬🇷

Thessaloniki, Greece

General Hospital of Thessaloniki ''Hippokratio''

🇬🇷

Thessaloniki, Greece

Papageorgiou General Hospital of Thessaloniki

🇬🇷

Thessaloniki, Greece

Queen Mary Hospital - PPDS

🇭🇰

Hong Kong, Hong Kong

Prince of Wales Hospital

🇭🇰

New Territories, Hong Kong

Princess Margaret Hospital - Hong Kong

🇭🇰

New Territories, Hong Kong

Pécsi Tudomanyegyetem - Vasvari Pal u.

🇭🇺

Pécs, Baranya, Hungary

Borsod-Abauj-Zemplen Varmegyei Kozponti Korhaz és Egyetemi Oktatokorhaz

🇭🇺

Miskolc, Borsod-Abaúj-Zemplén, Hungary

Debreceni Egyetem Klinikai Kozpont Nagyerdei Campus

🇭🇺

Debrecen, Hajdú-Bihar, Hungary

Kistarcsai Flór Ferenc Kórház

🇭🇺

Kistarcsa, Pest, Hungary

Szent Damjan Gorogkatolikus Korhaz

🇭🇺

Kisvárda, Szabolcs-Szatmár-Bereg, Hungary

Váci Jávorszky Ödön Kórház

🇭🇺

Vác, Pest, Hungary

Semmelweis Egyetem

🇭🇺

Budapest, Hungary

Budapesti Bajcsy-Zsilinszky Korhaz es Rendelointezet

🇭🇺

Budapest, Hungary

Eszak-Pesti Centrumkorhaz -Honvedkorhaz

🇭🇺

Budapest, Hungary

Semmelweis Egyetem Idegsebeszeti es Neurointervencios Klinika

🇭🇺

Budapest, Hungary

Gyor-Moson-Sopron Varmegyei Petz Aladár Egyetemi Oktató Kórház

🇭🇺

Győr, Hungary

Veszprém Vármegyei Csolnoky Ferenc Kórház

🇭🇺

Veszprém, Hungary

Assuta Ashdod Medical Center

🇮🇱

Ashdod, HaDarom, Israel

Hillel Yaffe Medical Center

🇮🇱

Hadera, Haifa, Israel

Meir Medical Center

🇮🇱

Kfar Sava, HaMerkaz, Israel

Shaare Zedek Medical Center

🇮🇱

Jerusalem, Yerushalayim, Israel

Hadassah Medical Center - PPDS

🇮🇱

Jerusalem, Yerushalayim, Israel

Galilee Medical Center

🇮🇱

Nahariya, HaZafon, Israel

Tel Aviv Sourasky Medical Center - PPDS

🇮🇱

Tel Aviv-Yafo, Tel-Aviv, Israel

Barzilai Medical Center

🇮🇱

Ashkelon, Israel

Kimitsu Chuo Hospital

🇯🇵

Kisaratsu, Chiba, Japan

Takayama Red Cross Hospital

🇯🇵

Takayama-Shi, Gifu, Japan

Rambam Medical Center - PPDS

🇮🇱

Haifa, Israel

Sheba Medical Center - PPDS

🇮🇱

Ramat-Gan, Israel

ZIV Medical Center

🇮🇱

Safed, Israel

National Hospital Organization Toyohashi Medical Center

🇯🇵

Toyohashi-Shi, Aichi, Japan

Mazda Hospital of Mazda Motor Corporation

🇯🇵

Aki-gun, Hiroshima, Japan

National Hospital Organization Higashihiroshima Medical Center

🇯🇵

Higashihiroshima-Shi, Hiroshima, Japan

Shinsuma General Hospital

🇯🇵

Kobe-Shi Suma-Ku, Hyôgo, Japan

Hyogo Medical University Hospital

🇯🇵

Nishinomiya-Shi, Hyôgo, Japan

Seisho Hospital

🇯🇵

Odawara-Shi, Kanagawa, Japan

National Hospital Organization Yokohama Medical Center

🇯🇵

Yokohama-Shi, Kanagawa, Japan

National Hospital Organization Beppu Medical Center

🇯🇵

Beppu-Shi, Oita, Japan

Rinku General Medical Center

🇯🇵

Izumisano-Shi, Osaka, Japan

National Hospital Organization Kure Medical Center and Chugoku Cancer Center

🇯🇵

Kure-Shi, Hiroshima, Japan

Shin Komonji Hospital

🇯🇵

Kitakyushu-Shi, Hukuoka, Japan

Our Lady of the Snow Social Medical Corporation St. Mary's Hospital

🇯🇵

Kurume-Shi, Hukuoka, Japan

JA Toride Medical Center

🇯🇵

Toride-Shi, Ibaraki, Japan

Tsukuba Medical Center Hospital

🇯🇵

Tsukuba-Shi, Ibaraki, Japan

Osaka University Hospital

🇯🇵

Suita-Shi, Osaka, Japan

National Hospital Organization Hamada Medical Center

🇯🇵

Hamada-Shi, Shimane, Japan

Chutoen General Medical Center

🇯🇵

Kakegawa-Shi, Sizuoka, Japan

Shizuoka City Shizuoka Hospital

🇯🇵

Shizuoka-Shi Aoi-Ku, Sizuoka, Japan

Federation of National Public Service Personnel Mutual Aid Associations Mishuku Hospital

🇯🇵

Meguro-Ku, Tokyo, Japan

Ome Medical Center

🇯🇵

Ome-Shi, Tokyo, Japan

Tokyo Women's Medical University Hospital

🇯🇵

Shinjuku-ku, Tokyo, Japan

Tokyo Metropolitan Bokutoh Hospital

🇯🇵

Sumida-ku, Tokyo, Japan

Sanyudo Hospital

🇯🇵

Yonezawa-Shi, Yamagata, Japan

Fukui Prefectural Hospital

🇯🇵

Fukui, Japan

Social Medical Corporation Foundation Chiyuukai Fukuoka Wajiro Hospital

🇯🇵

Fukuoka, Japan

Kotobuki Social Medical Corporation Tominaga Hospital

🇯🇵

Osaka, Japan

National Hospital Organization Osaka National Hospital

🇯🇵

Osaka, Japan

Sainokuni Higashiomiya Medical Center

🇯🇵

Saitama, Japan

National Cerebral and Cardiovascular Center

🇯🇵

Suita-Shi, Ôsaka, Japan

Keimyung University Dongsan Hospital

🇰🇷

Daegu, Daegu Gwang'yeogsi, Korea, Republic of

Inje University Ilsan Paik Hospital

🇰🇷

Goyang-si, Gyeonggido, Korea, Republic of

Pusan National University Hospital

🇰🇷

Busan, Korea, Republic of

Kyung Hee University Hospital

🇰🇷

Seoul, Korea, Republic of

Severance Hospital Yonsei University Health System

🇰🇷

Seoul, Korea, Republic of

Hanyang University Medical Center

🇰🇷

Seoul, Korea, Republic of

Samsung Medical Center

🇰🇷

Seoul, Korea, Republic of

Hospital for Cerebrovascular Diseases Sveti Sava

🇷🇸

Belgrade, Serbia

University Clinical Center of Serbia - Pasterova 2 - PPDS

🇷🇸

Belgrade, Serbia

University Clinical Center Kragujevac

🇷🇸

Kragujevac, Serbia

University Clinical Center Nis

🇷🇸

Nis, Serbia

Clinical Centre of Vojvodina

🇷🇸

Novi Sad, Serbia

General Hospital Dr. Djordje Joanovic - Zrenjanin

🇷🇸

Zrenjanin, Serbia

National University Hospital- Singapore

🇸🇬

Singapore, Singapore

Hospital Universitario de Bellvitge

🇪🇸

L'hospitalet de Llobregat, Barcelona, Spain

Corporacio Sanitaria Parc Tauli

🇪🇸

Sabadell, Barcelona, Spain

Hospital Mutua de Terrassa

🇪🇸

Terrassa, Barcelona, Spain

CHUVI - H.U. Alvaro Cunqueiro

🇪🇸

Vigo, Pontevedra, Spain

Hospital Universitario A Coruña

🇪🇸

a Coruña, Spain

Hospital Universitario Torrecardenas

🇪🇸

Almeria, Spain

Hospital Universitario de Badajoz

🇪🇸

Badajoz, Spain

Hospital de La Santa Creu i Sant Pau

🇪🇸

Barcelona, Spain

Hospital Universitario Vall d'Hebron - PPDS

🇪🇸

Barcelona, Spain

Hospital Universitario Virgen de La Arrixaca

🇪🇸

El Palmar, Spain

Hospital Universitari Arnau de Vilanova

🇪🇸

Lleida, Spain

Hospital Universitario Virgen de la Victoria

🇪🇸

Malaga, Spain

Hospital Universitari i Politecnic La Fe de Valencia

🇪🇸

Valencia, Spain

Charing Cross Hospital

🇬🇧

London, London, City Of, United Kingdom

Northwick Park Hospital

🇬🇧

Harrow, Middlesex, United Kingdom

The Royal London Hospital

🇬🇧

London, Middlesex, United Kingdom

National Hospital for Neurology & Neurosurgery

🇬🇧

London, Middlesex, United Kingdom

Fairfield General Hospital - PPDS

🇬🇧

Bury, United Kingdom

Hospital Universitari de Girona Dr Josep Trueta

🇪🇸

Girona, Spain

Hospital General Universitario Gregorio Marañon

🇪🇸

Madrid, Spain

Hospital Universitario Ramon y Cajal

🇪🇸

Madrid, Spain

Hospital Universitario 12 de Octubre

🇪🇸

Madrid, Spain

Hospital Clinico San Carlos

🇪🇸

Madrid, Spain

Hospital Universitario La Paz - PPDS

🇪🇸

Madrid, Spain

Hospital Universitario Virgen Macarena

🇪🇸

Sevilla, Spain

Hospital Universitari de Tarragona Joan XXIII

🇪🇸

Tarragona, Spain

Hospital Universitario Miguel Servet

🇪🇸

Zaragoza, Spain

Aberdeen Royal Infirmary - PPDS

🇬🇧

Aberdeen, Aberdeenshire, United Kingdom

Luton and Dunstable Hospital

🇬🇧

Luton, Bedfordshire, United Kingdom

Royal Berkshire Hospital NHS Foundation Trust

🇬🇧

Reading, Berkshire, United Kingdom

Leicester Royal Infirmary

🇬🇧

Leicester, United Kingdom

Royal Victoria Infirmary

🇬🇧

Newcastle, United Kingdom

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