The Intravascular Cooling in the Treatment of Stroke 2/3 Trial

NCT ID: NCT01123161

Last Updated: 2017-04-05

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE2/PHASE3

Total Enrollment

120 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-06-30

Study Completion Date

2015-05-31

Brief Summary

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The purpose of this trial is to determine whether the combination of thrombolysis and hypothermia is superior to thrombolysis alone for the treatment of acute ischemic stroke.

Detailed Description

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A stroke is usually caused by a blockage in one of the arteries that carries blood to the brain. Research has shown that tissue plasminogen activator (tPA)-a naturally occurring protein that opens blocked arteries by dissolving blood clots - activates the body's ability to dissolve recently formed blood clots and reduces or prevents the brain damage caused by a stroke.

The Food and Drug Administration (FDA) has approved the use of tPA for people having a stroke when taken within 3 hours of stroke onset.

Researchers believe that a lower body temperature (hypothermia) may be beneficial while a stroke is happening because hypothermia may prevent further brain injury, or may make the stroke less damaging.

Patients will receive a standard stroke evaluation, which includes blood tests, a computed tomography (CT) scan, complete physical and neurological examinations, and an electrocardiogram (EKG) to determine eligibility for the study.

There are two study groups - tPA alone or tPA with cooling (hypothermia). Participants will be randomly assigned to one of the two study groups. Length of participation (including observation after the patient leaves the hospital) is 90 days.

This study is part of the Specialized Program of Translational Research in Acute Stroke (SPOTRIAS), which allows researchers to enhance and initiate translational research that ultimately will benefit stroke patients by treating more patients in less than 2 hours, and finding ways to treat additional patients later.

Conditions

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Stroke, Acute

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

FACTORIAL

Randomized to normothermia or hypothermia
Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors

Study Groups

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Group1: IV t-PA and normothermia

IV tpa and normothermia

Group Type ACTIVE_COMPARATOR

Group1: IV t-PA and normothermia

Intervention Type DRUG

Group 1 will t-PA as standard of care and normothermia

Group 2 : IV t-PA and hypothermia and anti-shivering treatment

IV tpa and hypothermia and anti-shivering treatment

Group Type ACTIVE_COMPARATOR

hypothermia and anti-shivering treatment

Intervention Type DEVICE

Hypothermia is induced using the Celsius Control™ System. Shivering is treated with buspirone, meperidine and surface warming

Interventions

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hypothermia and anti-shivering treatment

Hypothermia is induced using the Celsius Control™ System. Shivering is treated with buspirone, meperidine and surface warming

Intervention Type DEVICE

Group1: IV t-PA and normothermia

Group 1 will t-PA as standard of care and normothermia

Intervention Type DRUG

Other Intervention Names

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cooling

Eligibility Criteria

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Inclusion Criteria

1. Age 22 to 82 years old inclusive
2. Patient receiving IV rt-PA using standard guidelines
3. NIHSS score ≥ 7 and ≤ 20 (right hemisphere) or ≥ 7 and ≤ 24 (left hemisphere) at the time of randomization
4. Pre-stroke mRS 0-1
5. Able to begin endovascular phase of hypothermia within 2 hours of tPA completion
6. Written Informed Consent, signed and dated by the patient (or patient's authorized representative)

Exclusion Criteria

1. Etiology other than ischemic stroke
2. Item 1a on NIHSS \> 1 at the time of randomization
3. Clinical symptoms consistent with brainstem or cerebellar stroke
4. Classic lacunar syndrome with imaging confirmation of small deep ischemia, but randomization will not be delayed for neuroimaging other than initial scan to exclude hemorrhage
5. Known contraindications to hypothermia, such as known hematologic dyscrasias that affect thrombosis (cryoglobulinemia, Sickle cell disease, serum cold agglutinins), or vasospastic disorders such as Raynaud's or thromboangiitis obliterans
6. Known co-morbid conditions that are likely to complicate therapy in the opinion of the investigator, e.g., i. Heart failure (NYHA class III and IV)\* ii. Uncompensated arrhythmia iii. Severe Liver disease iv. History of pelvic or abdominal mass likely to compress inferior vena cava v. IVC filters vi. HIV positive vii. Clinically active hypo or hyperthyroidism viii. Renal insufficiency likely to impair meperidine clearance ix. Chronic ethanol abuse x. History of HIT (heparin induced thrombocytopenia)
7. Pregnancy (All women of child-bearing potential must have a negative pregnancy test, urine or blood, prior to therapy.)
8. Medical conditions likely to interfere with patient assessment.
9. Known allergy to meperidine or buspirone
10. Currently taking or used within previous 14 days MAO-I class of medication.
11. Life expectancy \< 6 months
12. Not likely to be available for long-term follow-up
13. Use, or planned use, of intra-arterial thrombolysis, mechanical clot removal, or other experimental or approved acute therapy for this stroke event
14. Chest radiograph or clinical presentation suggestive of pneumonia or clinically significant pulmonary edema at baseline.
15. Temperature upon admission greater than or equal to 38°C
Minimum Eligible Age

22 Years

Maximum Eligible Age

82 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Institute of Neurological Disorders and Stroke (NINDS)

NIH

Sponsor Role collaborator

The University of Texas Health Science Center, Houston

OTHER

Sponsor Role collaborator

University of California, San Diego

OTHER

Sponsor Role lead

Responsible Party

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Patrick Lyden

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Patrick D. Lyden, MD

Role: PRINCIPAL_INVESTIGATOR

Cedars-Sinai Medical Center

Thomas M. Hemmen, MD, PhD

Role: STUDY_DIRECTOR

University of California, San Diego

James C. Grotta, MD

Role: STUDY_DIRECTOR

The University of Texas Health Science Center, Houston

Locations

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University of Alabama Hospital

Birmingham, Alabama, United States

Site Status

Cedars-Sinai Medical Center

Los Angeles, California, United States

Site Status

Hoag Memorial Hospital Presbyterian

Newport Beach, California, United States

Site Status

University of California San Diego Health System

San Diego, California, United States

Site Status

Scripps Mercy Medical Center

San Diego, California, United States

Site Status

University of Colorado Hospital

Aurora, Colorado, United States

Site Status

Swedish Medical Center

Englewood, Colorado, United States

Site Status

Hartford Hospital

Hartford, Connecticut, United States

Site Status

Yale University

New Haven, Connecticut, United States

Site Status

Gulf Coast Medical Center

Fort Myers, Florida, United States

Site Status

University of Florida

Gainesville, Florida, United States

Site Status

University of Miami, Jackson Memorial Hospital

Miami, Florida, United States

Site Status

Intercoastal Medical Group

Sarasota, Florida, United States

Site Status

St. Joseph's Hospital

Tampa, Florida, United States

Site Status

Alexian Brothers Medical Center

Elk Grove Village, Illinois, United States

Site Status

Parkview Hospital

Fort Wayne, Indiana, United States

Site Status

Ruan Neurology Clinic and Research Center

Des Moines, Iowa, United States

Site Status

University of Louisville

Louisville, Kentucky, United States

Site Status

Henry Ford Health System

Detroit, Michigan, United States

Site Status

Michigan State University

East Lansing, Michigan, United States

Site Status

North Memorial Medical Center

Robbinsdale, Minnesota, United States

Site Status

Saint Louis University Medical Center

St Louis, Missouri, United States

Site Status

Columbia University Medical Center

New York, New York, United States

Site Status

University of Toledo Medical Center

Toledo, Ohio, United States

Site Status

Abington Memorial Hospital

Abington, Pennsylvania, United States

Site Status

Lehigh Valley Health Network

Allentown, Pennsylvania, United States

Site Status

Seton Medical Center Austin

Austin, Texas, United States

Site Status

UT Southwestern

Dallas, Texas, United States

Site Status

University of Texas Health Science Center

Houston, Texas, United States

Site Status

Medical University Innsbruck

Innsbruck, , Austria

Site Status

CHUV

Lausanne, , Switzerland

Site Status

Countries

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United States Austria Switzerland

References

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Lyden PD, Allgren RL, Ng K, Akins P, Meyer B, Al-Sanani F, Lutsep H, Dobak J, Matsubara BS, Zivin J. Intravascular Cooling in the Treatment of Stroke (ICTuS): early clinical experience. J Stroke Cerebrovasc Dis. 2005 May-Jun;14(3):107-14. doi: 10.1016/j.jstrokecerebrovasdis.2005.01.001.

Reference Type BACKGROUND
PMID: 17904009 (View on PubMed)

Hemmen TM, Raman R, Guluma KZ, Meyer BC, Gomes JA, Cruz-Flores S, Wijman CA, Rapp KS, Grotta JC, Lyden PD; ICTuS-L Investigators. Intravenous thrombolysis plus hypothermia for acute treatment of ischemic stroke (ICTuS-L): final results. Stroke. 2010 Oct;41(10):2265-70. doi: 10.1161/STROKEAHA.110.592295. Epub 2010 Aug 19.

Reference Type BACKGROUND
PMID: 20724711 (View on PubMed)

Lyden P, Ernstrom K, Raman R. Determinants of Pneumonia Risk During Endovascular Hypothermia. Ther Hypothermia Temp Manag. 2013 Mar;3(1):24-27. doi: 10.1089/ther.2012.0021.

Reference Type BACKGROUND
PMID: 23667781 (View on PubMed)

Lyden P, Ernstrom K, Cruz-Flores S, Gomes J, Grotta J, Mullin A, Rapp K, Raman R, Wijman C, Hemmen T. Determinants of effective cooling during endovascular hypothermia. Neurocrit Care. 2012 Jun;16(3):413-20. doi: 10.1007/s12028-012-9688-y.

Reference Type BACKGROUND
PMID: 22466971 (View on PubMed)

Guluma KZ, Liu L, Hemmen TM, Acharya AB, Rapp KS, Raman R, Lyden PD. Therapeutic hypothermia is associated with a decrease in urine output in acute stroke patients. Resuscitation. 2010 Dec;81(12):1642-7. doi: 10.1016/j.resuscitation.2010.08.003.

Reference Type BACKGROUND
PMID: 20817376 (View on PubMed)

Guluma KZ, Hemmen TM, Olsen SE, Rapp KS, Lyden PD. A trial of therapeutic hypothermia via endovascular approach in awake patients with acute ischemic stroke: methodology. Acad Emerg Med. 2006 Aug;13(8):820-7. doi: 10.1197/j.aem.2006.03.559. Epub 2006 Jun 9.

Reference Type BACKGROUND
PMID: 16766740 (View on PubMed)

Lyden P, Hemmen T, Grotta J, Rapp K, Ernstrom K, Rzesiewicz T, Parker S, Concha M, Hussain S, Agarwal S, Meyer B, Jurf J, Altafullah I, Raman R; Collaborators. Results of the ICTuS 2 Trial (Intravascular Cooling in the Treatment of Stroke 2). Stroke. 2016 Dec;47(12):2888-2895. doi: 10.1161/STROKEAHA.116.014200. Epub 2016 Nov 10.

Reference Type DERIVED
PMID: 27834742 (View on PubMed)

Other Identifiers

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P50NS044148

Identifier Type: NIH

Identifier Source: secondary_id

View Link

P50NS044227

Identifier Type: NIH

Identifier Source: secondary_id

View Link

ICTuS2/3

Identifier Type: -

Identifier Source: org_study_id

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