Study Stopped
The ICTuS 2 portion of the trial has been halted and data will be analyzed.
The Intravascular Cooling in the Treatment of Stroke 2/3 Trial
ICTuS2/3
Phase 2/3 Study of Intravenous Thrombolysis and Hypothermia for Acute Treatment of Ischemic Stroke
3 other identifiers
interventional
120
3 countries
31
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jun 2010
Longer than P75 for phase_2
31 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 27, 2010
CompletedFirst Posted
Study publicly available on registry
May 14, 2010
CompletedStudy Start
First participant enrolled
June 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2015
CompletedResults Posted
Study results publicly available
April 5, 2017
CompletedApril 5, 2017
February 1, 2017
4.6 years
April 27, 2010
September 29, 2016
February 18, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
The Primary Outcome is the Proportion of Patients Achieving a Favorable Outcome Defined as Modified Rankin Scale Score of 0 or 1, Assessed 90 Days After Treatment.
Modified Rankin describes disability: 0 is free of any disability or symptoms, 6 is death, and higher grades between 0 and 6 reflect progressively greater disability
90 days
Incidence of Any Intracranial Hemorrhage (ICH) Within 48 Hours of Stroke Onset
Incidence (number) of any intracranial hemorrhage (ICH) (whether or not symptomatic) within 48 hours of stroke onset will be presented by treatment group and overall.
48 hours
Incidence of Any Symptomatic Intracranial Hemorrhage (sICH) Within 48 Hours of Stroke Onset
Incidence (number) of Symptomatic ICH (sICH) within 48 hours of stroke onset will be presented by treatment group and overall. Patients with neuroworsening (4 or more point increase in NIHSS , or a decline in the NIHSS consciousness item 1A score of more than 1 point, or a motor deterioration lasting more than 8 hours, all not due to iatrogenic cause) and hemorrhage seen on brain images in whom the investigator attributes the clinical change to the hemorrhage.
48 hours
Incidence of Pneumonia
Number subjects diagnosed with pneumonia according to CDC criteria will be presented by treatment group and overall, regardless of seriousness
7 days or discharge whichever comes first
90 Day Mortality
Mortality prior to the 90-day evaluation.
90 days
Secondary Outcomes (2)
The Barthel Index Measure of Activities of Daily Living;
90 days
NIHSS Scores at 90 Days
90 days
Study Arms (2)
Group1: IV t-PA and normothermia
ACTIVE COMPARATORIV tpa and normothermia
Group 2 : IV t-PA and hypothermia and anti-shivering treatment
ACTIVE COMPARATORIV tpa and hypothermia and anti-shivering treatment
Interventions
Hypothermia is induced using the Celsius Control™ System. Shivering is treated with buspirone, meperidine and surface warming
Group 1 will t-PA as standard of care and normothermia
Eligibility Criteria
You may qualify if:
- Age 22 to 82 years old inclusive
- Patient receiving IV rt-PA using standard guidelines
- NIHSS score ≥ 7 and ≤ 20 (right hemisphere) or ≥ 7 and ≤ 24 (left hemisphere) at the time of randomization
- Pre-stroke mRS 0-1
- Able to begin endovascular phase of hypothermia within 2 hours of tPA completion
- Written Informed Consent, signed and dated by the patient (or patient's authorized representative)
You may not qualify if:
- Etiology other than ischemic stroke
- Item 1a on NIHSS \> 1 at the time of randomization
- Clinical symptoms consistent with brainstem or cerebellar stroke
- 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
- 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
- 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)
- Pregnancy (All women of child-bearing potential must have a negative pregnancy test, urine or blood, prior to therapy.)
- Medical conditions likely to interfere with patient assessment.
- Known allergy to meperidine or buspirone
- Currently taking or used within previous 14 days MAO-I class of medication.
- Life expectancy \< 6 months
- Not likely to be available for long-term follow-up
- Use, or planned use, of intra-arterial thrombolysis, mechanical clot removal, or other experimental or approved acute therapy for this stroke event
- Chest radiograph or clinical presentation suggestive of pneumonia or clinically significant pulmonary edema at baseline.
- Temperature upon admission greater than or equal to 38°C
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (31)
University of Alabama Hospital
Birmingham, Alabama, 35249, United States
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
Hoag Memorial Hospital Presbyterian
Newport Beach, California, 92658, United States
University of California San Diego Health System
San Diego, California, 92093, United States
Scripps Mercy Medical Center
San Diego, California, 92103, United States
University of Colorado Hospital
Aurora, Colorado, 80045, United States
Swedish Medical Center
Englewood, Colorado, 80113, United States
Hartford Hospital
Hartford, Connecticut, 06102, United States
Yale University
New Haven, Connecticut, 06510, United States
Gulf Coast Medical Center
Fort Myers, Florida, 33912, United States
University of Florida
Gainesville, Florida, 32608, United States
University of Miami, Jackson Memorial Hospital
Miami, Florida, 33136, United States
Intercoastal Medical Group
Sarasota, Florida, 34232, United States
St. Joseph's Hospital
Tampa, Florida, 33607, United States
Alexian Brothers Medical Center
Elk Grove Village, Illinois, 60007, United States
Parkview Hospital
Fort Wayne, Indiana, 46805, United States
Ruan Neurology Clinic and Research Center
Des Moines, Iowa, 50314, United States
University of Louisville
Louisville, Kentucky, 40202, United States
Henry Ford Health System
Detroit, Michigan, 48202, United States
Michigan State University
East Lansing, Michigan, 48824, United States
North Memorial Medical Center
Robbinsdale, Minnesota, 55422, United States
Saint Louis University Medical Center
St Louis, Missouri, 63110, United States
Columbia University Medical Center
New York, New York, 10032, United States
University of Toledo Medical Center
Toledo, Ohio, 43614, United States
Abington Memorial Hospital
Abington, Pennsylvania, 19001, United States
Lehigh Valley Health Network
Allentown, Pennsylvania, 18103, United States
Seton Medical Center Austin
Austin, Texas, 78705, United States
UT Southwestern
Dallas, Texas, 75390, United States
University of Texas Health Science Center
Houston, Texas, 77030, United States
Medical University Innsbruck
Innsbruck, Austria
CHUV
Lausanne, Switzerland
Related Publications (7)
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.
PMID: 17904009BACKGROUNDHemmen 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.
PMID: 20724711BACKGROUNDLyden 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.
PMID: 23667781BACKGROUNDLyden 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.
PMID: 22466971BACKGROUNDGuluma 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.
PMID: 20817376BACKGROUNDGuluma 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.
PMID: 16766740BACKGROUNDLyden 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.
PMID: 27834742DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Patrick Lyden
- Organization
- Cedars-Sinai Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Patrick D. Lyden, MD
Cedars-Sinai Medical Center
- STUDY DIRECTOR
Thomas M. Hemmen, MD, PhD
University of California, San Diego
- STUDY DIRECTOR
James C. Grotta, MD
The University of Texas Health Science Center, Houston
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
April 27, 2010
First Posted
May 14, 2010
Study Start
June 1, 2010
Primary Completion
January 1, 2015
Study Completion
May 1, 2015
Last Updated
April 5, 2017
Results First Posted
April 5, 2017
Record last verified: 2017-02