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Ancrod (Viprinex™) for the Treatment of Acute, Ischemic Stroke
This study is currently recruiting participants.
Verified by Neurobiological Technologies, August 2008
Sponsored by: Neurobiological Technologies
Information provided by: Neurobiological Technologies
ClinicalTrials.gov Identifier: NCT00141011
  Purpose

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.


Condition Intervention Phase
Stroke
Cerebral Ischemia
Brain Infarction
Drug: Ancrod (Viprinex)
Drug: Placebo
Phase III

Drug Information available for: Ancrod
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Safety/Efficacy Study
Official Title: ASP I (Ancrod Stroke Program) Study of Acute Viprinex™ for Emergency Stroke: A Randomized, Double-Blind, Placebo-Controlled Study of Ancrod (Viprinex™) in Subjects Beginning Treatment Within 6 Hours of the Onset of Acute, Ischemic Stroke

Further study details as provided by Neurobiological Technologies:

Primary Outcome Measures:
  • Responder analysis based on Modified Rankin Scale (mRS) [ Time Frame: 90 days ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • National Institute of Health Stroke Scale (NIHSS),Barthel Index (BI),Fibrinogen levels with ancrod tx, and Safety of ancrod tx [ Time Frame: 90 days ] [ Designated as safety issue: No ]

Estimated Enrollment: 650
Study Start Date: September 2005
Estimated Study Completion Date: December 2009
Estimated Primary Completion Date: October 2009 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental Drug: Ancrod (Viprinex)
0.167 IU/kg/hr (0.6 mL/kg/hr) IV for 2-3 hours
2: Placebo Comparator Drug: Placebo
0.6 mL/kg/hr

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

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
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00141011

Contacts
Contact: Flavio S. Leonin, MD 201-624-2055 fleonin@ntii.com
Contact: Jane Fitzpatrick 201-941-4119 jfitzpatrick@ntii.com

  Show 97 Study Locations
Sponsors and Collaborators
Neurobiological Technologies
Investigators
Study Director: Warren Wasiewski, M.D. Neurobiological Technologies
  More Information

Related Info  This link exits the ClinicalTrials.gov site

Responsible Party: Neurobiological Technologies, Inc. ( Warren W. Wasiewski, M.D. )
Study ID Numbers: NTI-ASP-0502
Study First Received: August 30, 2005
Last Updated: September 17, 2008
ClinicalTrials.gov Identifier: NCT00141011  
Health Authority: United States: Food and Drug Administration

Keywords provided by Neurobiological Technologies:
Stroke
Fibrinogen
Reperfusion
Thrombolysis

Study placed in the following topic categories:
Cerebral Infarction
Stroke
Vascular Diseases
Central Nervous System Diseases
Ischemia
Ancrod
Brain Diseases
Cerebrovascular Disorders
Necrosis
Brain Ischemia
Emergencies
Brain Infarction
Infarction

Additional relevant MeSH terms:
Fibrin Modulating Agents
Anticoagulants
Pathologic Processes
Molecular Mechanisms of Pharmacological Action
Therapeutic Uses
Hematologic Agents
Nervous System Diseases
Fibrinolytic Agents
Cardiovascular Diseases
Cardiovascular Agents
Pharmacologic Actions

ClinicalTrials.gov processed this record on January 13, 2009