MedPath

ASP-II: Ancrod Stroke Program: Ancrod (Viprinex™) for the Treatment of Acute, Ischemic Stroke

Phase 3
Terminated
Conditions
Stroke
Cerebral Ischemia
Brain Infarction
Interventions
Biological: Ancrod (Viprinex)
Drug: Placebo
Registration Number
NCT00300196
Lead Sponsor
Neurobiological Technologies
Brief Summary

The primary purpose of this study is to determine whether a brief intravenous infusion of ancrod started within 6 hours of stroke onset improves functional outcome at 3 months.

Detailed Description

With prior approval by the FDA, an interim analysis for futility was performed when 500 subjects had been entered into the two parallel trials, NCT00141001 and NCT00300196. The analyses were reviewed by the data safety monitoring board, which recommended that both studies be terminated because of futility. This was done at a point where 650 subjects had been entered into both studies, combined, but analyses were conducted only on the initial 500 subjects. Results of the abbreviated analysis will be found with study NCT00141001 since that study contributed most of the subjects to the analysis.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
311
Inclusion Criteria
  • Acute, ischemic stroke with first symptoms within 6 hours of beginning treatment
  • Baseline NIHSS > 5
Exclusion Criteria
  • No intracranial, extravascular blood on CT
  • Hypertension (systolic > 185; diastolic > 105)
  • Baseline fibrinogen level < 100 mg/dL
  • Thrombocytopenia (< 100,000 / mm3)
  • Recent (< 3 days) or anticipated (< 5 days) use of a thrombolytic agent
  • Recent (< 14 days) or anticipated surgery

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Intravenous ancrodAncrod (Viprinex)Intravenous ancrod infused at a rate of 0.167 IU/kg/hr (0.6 mL/kg/hr) for 2 or 3 hours depending on the pretreatment fibrinogen level.
Intravenous PlaceboPlaceboIntravenous placebo at a rate of 0.6 mL/kg/hr for 2 or 3 hours depending on the pretreatment fibrinogen level.
Primary Outcome Measures
NameTimeMethod
Modified Rankin Score - responder analysis90 days
Secondary Outcome Measures
NameTimeMethod
Barthel Index, NIHSS90 days

Trial Locations

Locations (92)

Manatee Memorial Hospital

🇺🇸

Bradenton, Florida, United States

Bradenton Research Center

🇺🇸

Bradenton, Florida, United States

Chattanooga Center for Neurologic Research

🇺🇸

Chattanooga, Tennessee, United States

Railway Hospital at Rostov-Glavnity of OJSC "Russian Railways"

🇷🇺

Rostov-on Don, Russian Federation

City Hospital Nr. 1 of Pirogov

🇷🇺

Samara, Russian Federation

PalackyUniversity Faculty of Medicine and Dentistry and University Hospital

🇨🇿

Olomouc, Czech Republic

Municipal Institution of Health City Clinical Hospital No. 1

🇷🇺

Novosibirsk, Russian Federation

Hospital Baranov

🇷🇺

Petrozawodsk, Russian Federation

State Medical University named after IP Pavlov Leo Tolstoj

🇷🇺

St Petersburg, Russian Federation

Multiprofile City Clinic No. 2

🇷🇺

St. Petersburg, Russian Federation

City Clinic Neurology N2 of Marinski Hospital

🇷🇺

St. Petersburg, Russian Federation

Fakultna nemocnica s poliklinikou Bratislava

🇸🇰

Bratislava, Slovakia

Nemocnica s poliklinikou Spisska

🇸🇰

Nova Ves, Slovakia

Vseobecna nemocnica s polokliniknikou Levoca a.s.

🇸🇰

Levoca, Slovakia

Martinska fakultna nemocnica

🇸🇰

Martin, Slovakia

Fakultna nemocnica Nitra

🇸🇰

Nitra, Slovakia

Fakultna nemocnica s poliklinikou J.A. Reimana

🇸🇰

Prestov, Slovakia

Enloe Medical Center

🇺🇸

Chico, California, United States

Sherry Braheny MD - A Prof. Corporation

🇺🇸

La Mesa, California, United States

Central clinical Hospital of the President of the Russian Federation

🇷🇺

Moscow, Russian Federation

Burdenko Central Military Clinical Hospital of Ministry of Defense of Russia

🇷🇺

Moscow, Russian Federation

Fakultna nemocnica Trnava

🇸🇰

Trnava, Slovakia

Centre Hospitalier universitaire Vaudois, Dept. of Neurology

🇨🇭

Lausanne, Switzerland

Clinical Projects Research

🇿🇦

Worcester, South Africa

Universitatsspital Zurich

🇨🇭

Zurich, Switzerland

Los Robles Hospital and Medical Center

🇺🇸

Thousand Oaks, California, United States

Gwinnett Medical Center

🇺🇸

Lawrenceville, Georgia, United States

Yale University School of Medicine

🇺🇸

New Haven, Connecticut, United States

Mercy General Hospital

🇺🇸

Sacramento, California, United States

UCSF-Fresno

🇺🇸

Fresno, California, United States

Suncoast Neuroscience Associates

🇺🇸

St. Petersburg, Florida, United States

Collier Neurologic Specialists

🇺🇸

Naples, Florida, United States

Joan Glancy Memorial Hospital

🇺🇸

Duluth, Georgia, United States

Naples Community Hospital

🇺🇸

Naples, Florida, United States

Melbourne Internal Medicine Associates

🇺🇸

Melbourne, Florida, United States

Candler Hospital

🇺🇸

Savannah, Georgia, United States

Bronson Methodist Hospital

🇺🇸

Kalamazoo, Michigan, United States

Saint Luke's Hospital Mid America Brain and Stroke Institute

🇺🇸

Kansas City, Missouri, United States

Dekalb Medical Center-Hillandale

🇺🇸

Lithonia, Georgia, United States

OSF Saint Joseph Medical Center

🇺🇸

Bloomington, Illinois, United States

Bromenn Regional Medical Center

🇺🇸

Normal, Illinois, United States

St. Joseph's Hospital

🇺🇸

Savannah, Georgia, United States

Research Medical Center

🇺🇸

Kansas City, Missouri, United States

St. Louis University Hospital - Dept of Neurology

🇺🇸

St. Louis, Missouri, United States

Nevada Neuroscience Institute at Sunrise

🇺🇸

Las Vegas, Nevada, United States

Aultman Hospital

🇺🇸

Canton, Ohio, United States

Five Towns Neuroscience Research

🇺🇸

Lawrence, New York, United States

Jersey Shore University Medical Center

🇺🇸

Neptune, New Jersey, United States

Lutheran Medical Center

🇺🇸

Brooklyn, New York, United States

Doylestown Hospital

🇺🇸

Doylestown, Pennsylvania, United States

Lancaster General Hospital

🇺🇸

Lancaster, Pennsylvania, United States

Neuroscience Institute St Francis Medical Center

🇺🇸

Trenton, New Jersey, United States

AnMed Health

🇺🇸

Anderson, South Carolina, United States

Charles F. Kettering Memorial Hospital

🇺🇸

Kettering, Ohio, United States

Hahenmann University Hospital

🇺🇸

Philadelphia, Pennsylvania, United States

Overlake Hospital Medical Center

🇺🇸

Bellevue, Washington, United States

Medical University of Affairs

🇦🇹

Graz, Austria

Providence St. Peter Hospital

🇺🇸

Olympia, Washington, United States

Royal Melbourne Hospital

🇦🇺

Parkville, Victoria, Australia

CAMC Memorial Hospital

🇺🇸

Charleston, West Virginia, United States

St Vincent's Hospital

🇦🇺

Darlinghurst, New South Wales, Australia

Gold Coast Hospital

🇦🇺

Southport, Queensland, Australia

Alfred Hospital Research - Melbourne

🇦🇺

Prahan, Melbourne, Victoria, Australia

Moash Medical Center Dept of Neurology

🇦🇺

Clayton, Victoria, Australia

University Hospital Hradec Kralove Neurological Department

🇨🇿

Hradec-Kralove, Czech Republic

Thomayer's Faculty Clinic of Neurology

🇨🇿

Prague, Czech Republic

Soroka Medical Center Dept of Neurology Ben-Gurion Univ of the Negev

🇮🇱

Beer Sheva, Israel

Rambam Medical Center Dept. of Neurology

🇮🇱

Haifa, Israel

Concord Hospital Neuroscience Department

🇦🇺

New South Wales, Australia

Neurologische Intensivstation

🇦🇹

Linz, Austria

Regional Hospital Pardubice

🇨🇿

Pardubice, Czech Republic

Barzilai Medical Center

🇮🇱

Ashkelon, Israel

Vitkovice Hospital Department of Neurology

🇨🇿

Ostrava, Czech Republic

University Hospital Motol Department of Neurology

🇨🇿

Prague, Czech Republic

General University Hospital Clinic of Neurology-Stroke Center

🇨🇿

Prague, Czech Republic

Bnei-Zion Medical Center

🇮🇱

Haifa, Israel

Wolfson Medical Center

🇮🇱

Holon, Israel

Western Galilee Hospital Neurology Dept

🇮🇱

Nahariya, Israel

Rabin Medical Center Golda Campus (Hasharon)

🇮🇱

Petach Tikva, Israel

Hadassah Ein-Karem Medical Center

🇮🇱

Jerusalem, Israel

Auckland City Hospital

🇳🇿

Auckland, New Zealand

Tel-Aviv Medical Center

🇮🇱

Tel Aviv, Israel

Chaim Sheba Medical Center Neurology Dept

🇮🇱

Tel Hashomer, Israel

Katedra i Klinika Neurologii, Wieku Podesziego

🇵🇱

Katowice, Poland

Cristchurch Hospitial

🇳🇿

Christchurch, New Zealand

Samodzielny Publiczny Szpital Kliniczny nr1, Akademickie Centrum

🇵🇱

Gdansk, Poland

Klinika Neurologii Akademii Medycznej w Lublinie

🇵🇱

Lublin, Poland

Centrum Medycne HCP sp.zo.o Dept. Neurlogy

🇵🇱

Poznan, Poland

City Clinical Hospital MU KGB Nr. 40

🇷🇺

Ekaterinburg, Russian Federation

Institute for Psychiatry and Neurology 2nd Neurology Dept.

🇵🇱

Warsaw, Poland

Jaroslav Regional Clinical Hospital State Institution of Healthcare

🇷🇺

Jaroslavl, Russian Federation

State Multiregional Clinical Diagnostical GU MKDZ

🇷🇺

Kazan, Russian Federation

© Copyright 2025. All Rights Reserved by MedPath