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The Spot Sign for Predicting and Treating ICH Growth Study (STOP-IT)

Primary Purpose

Intracerebral Hemorrhage

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
recombinant activated factor VII
placebo
Sponsored by
University of Cincinnati
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Intracerebral Hemorrhage focused on measuring intracerebral hemorrhage, ICH, computed tomography angiography, CTA, recombinant activated factor seven, rFVIIa, NovoSeven, recombinant activated factor VII

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Acute, spontaneous ICH (including bleeding in cerebellum) diagnosed by non-enhanced CT scan within five hours of symptom onset. (Time of onset is defined as the last time the patient was witnessed to be at baseline (i.e., subjects who have stroke symptoms upon awakening will be considered to have their onset at beginning of sleep)
  • Age >/= 18 years through 80 years (candidates must have had their 18th birthday, but not had their 81st birthday)
  • For spot positive patients, dosing of study drug within 90 minutes of enrolling CT scan

Exclusion Criteria:

  • Time of symptom onset of ICH is unknown or more than five hours prior to baseline CT scan,
  • ICH secondary to known or suspected trauma, aneurysm, vascular malformation, hemorrhagic conversion of ischemic stroke, venous sinus thrombosis, thrombolytic treatment of any condition (e.g., myocardial infarction, cerebral infarction, etc.), central nervous system (CNS) tumor or CNS infection
  • Brainstem location of hemorrhage (patients with cerebellar hemorrhage may be enrolled)
  • Serum creatinine > 1.4 mg/dl (123 μmol/L). Sites that currently perform CTA as standard of care for ICH will follow their standard procedures regarding renal insufficiency.
  • Known allergy to iodinated contrast media
  • Intravenous or intra-arterial administration of iodinated contrast media within the previous 24 hours of baseline CT scan
  • Known hereditary (e.g., hemophilia) or acquired hemorrhagic diathesis, coagulation factor deficiency, or anticoagulant therapy with international normalized ration (INR) > 1.2
  • Known or suspected thrombocytopenia (unless current platelet count documented above 50,000 / μl)
  • Unfractionated heparin use with abnormal partial thromboplastin time (PTT)
  • Low-molecular weight heparin use within the previous 24 hours
  • GPIIb/IIIa antagonist use in the previous two weeks
  • Direct thrombin inhibitor or factor Xa inhibitor within the previous 48 hours
  • Glasgow Coma Scale score < 8 at time of proposed enrollment
  • Pre-admission modified Rankin Scale score > 2
  • Baseline ICH volume of < 0.5 cc (Hematoma volume will be estimated by local investigators from the baseline CT using the "ABC / 2 method".)
  • Baseline ICH volume of > 90 cc
  • Planned surgical evacuation of ICH within 24 hours of symptom onset (placement of intraventricular catheter is not a contraindication to study enrollment.)
  • Evidence of acute or subacute ischemic stroke on baseline qualifying CT scan
  • Clinical history of thromboembolism or ischemic vascular disease, including myocardial infarction, coronary artery bypass surgery, cardiac angina, transient ischemic attack, ischemic stroke, peripheral artery disease (vascular claudication), cerebral bypass surgery, carotid endarterectomy, deep venous thrombosis, pulmonary embolism, or coronary or cerebrovascular angioplasty or stenting. (Clinically silent evidence of old ischemia on EKG (Q waves) or CT scan (silent old infarct) will not be considered reasons for exclusion.)
  • Baseline electrocardiogram shows evidence of acute cardiac ischemia (ST elevation in two contiguous leads, new left bundle branch block (LBBB), or ST depression)
  • Clinical history suggestive of acute cardiac ischemia (e.g., chest pain)
  • Abnormal baseline troponin
  • Females of childbearing potential who are known to be pregnant and/or lactating or who have positive pregnancy tests on admission
  • Advanced or terminal illness or any other condition the investigator feels would pose a significant hazard to the patient if rFVIIa were administered
  • Recent (within 30 days) participation in any investigational drug or device trial or earlier participation in any investigational drug or device trial for which the duration of effect is expected to persist until the time of STOP-IT enrollment
  • Planned withdrawal of care or comfort care measures
  • Patient known or suspected of not being able to comply with trial protocol (e.g., due to alcoholism, drug dependency or psychological disorder)
  • Informed consent cannot be obtained from the patient or legally authorized representative

Sites / Locations

  • St. Joseph's Hospital and Medical Center
  • University of California, San Diego
  • Massachusetts General Hospital
  • Washington University
  • University of Cincinnati-Clinical Coordinating Center
  • University of Pennsylvania
  • University of Pittsburgh Medical Center
  • Medical University of South Carolina
  • University of Calgary
  • Sunnybrook Health Science Center

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Active Comparator

Placebo Comparator

No Intervention

Arm Label

Group 1-Recombinant activated factor VII

Group 2 - Placebo

Group 3 - Observation Only Arm

Arm Description

Participants with ICH determined by CTA to be high risk for hemorrhage growth ("spot sign" positive for contrast leakage within the brain hematoma) randomized to receive rFVIIa at 80 mcg/kg (max dose 21.3 mL).

Participants with ICH determined by CTA to be high risk for hemorrhage growth ("spot sign" positive for contrast leakage within the brain hematoma) will be randomized to receive placebo.

Participants with ICHdetermined by CTA not to be at high risk for hemorrhage growth (CTA "spot sign" negative) enrolled into a prospective observational group.

Outcomes

Primary Outcome Measures

Number of Study Subjects With Life-threatening Thromboembolic Complications
Thromboembolic complications are defined as development of (1) acute myocardial ischemia; or (2) acute cerebral ischemia; or (3) acute pulmonary embolism
Number of Subjects With Hematoma Growth Among Spot Sign Positive Subjects at 24 Hours.
Comparison of only the subjects with a positive spot sign with respect to a categorical measure of hematoma growth from baseline to 24 hours. the outcome of interest is the percent of subjects with hematoma growth > 33% or > 6 cc increase in volume, from baseline to 24 hours.
The Sensitivity of the Spot Sign for Predicting Hematoma Growth
The outcome measure is hematoma growth. Groups 2 and 3 only will be compared as Group 1 had administration of study drug which was hypothesized to reduce hematoma growth. Sensitivity was estimated. Sensitivity or true positive rate is defined as, the number of strokes correctly identified as spot positive according to the "gold standard" / the total number of strokes identified as spot positive
The Specificity of the Spot Sign for Predicting Hematoma Growth
The outcome measure is hematoma growth. Groups 2 and 3 only will be compared as group 1 had administration of study drug which was hypothesized to reduce hematoma growth. Specificity was estimated. Specificity or true negative rate is defined as, the number of non-spot positive (spot negative) strokes according to the "gold standard" / the total number of strokes identified as not spot positive.

Secondary Outcome Measures

Number of Participants With Other Potentially Study Drug Related Thromboembolic Complications Such as Deep Venous Thrombosis (DVT) and Elevations in Troponin Not Associated With ECG Changes
Evidence of a deep venous thrombosis or an elevation of troponin within 4 days of completion of study drug administration that are not associated with ECG changes that could be related to the study drug
Number of Spot Positive Subjects With 90-day Outcome of Modified Rankin Scale Score >= 5
The modified Rankin Scale (0 is best, 5 is worst - non dead, 6 is dead) was used to define a bad outcome; categorized as a score >=5 versus <5. As the aim of the study was to examine the effect of rFIV!!a only the randomized groups, 1 and 2, defined as spot positive by CTA were compared.
Number of Participants With Agreement Between the Clinical Site Radiologists and the Study Radiologist With Respect to Identification of a Positive Spot Sign or the Absence of Positive Spot Sign on CTA
The CTA was originally interpreted by the site radiologist so that subjects could be identified as having a positive spot sign for eligibility for randomization. The positive spot sign is indicative that there is potential for further hemorrhagic growth and these subjects were thus eligible to be randomized to receive investigational drug or placebo. The CTA scans were subsequently assessed by the study radiologist and compared for agreement.
Percent Change in Total Hemorrhage Volume (Intracerebral Hemorrhage (ICH) Plus Intraventricular Hemorrhage (IVH)).
Percent change in total volume (intracerebral hemorrhage (ICH) plus intraventricular hemorrhage (IVH)) from baseline CT to 24 hour CT. Percent change is expressed as difference between 24 hour total volume and baseline total volume divided by baseline total volume, expressed as a percentage. In order to examine the effect of rFIVIIa, the randomized groups, Group 1 and Group 2 only were statistically compared.

Full Information

First Posted
December 15, 2008
Last Updated
February 14, 2018
Sponsor
University of Cincinnati
Collaborators
National Institute of Neurological Disorders and Stroke (NINDS)
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1. Study Identification

Unique Protocol Identification Number
NCT00810888
Brief Title
The Spot Sign for Predicting and Treating ICH Growth Study
Acronym
STOP-IT
Official Title
The Spot Sign for Predicting and Treating Intracerebral Hemorrhage Growth Study
Study Type
Interventional

2. Study Status

Record Verification Date
February 2018
Overall Recruitment Status
Completed
Study Start Date
November 2010 (undefined)
Primary Completion Date
April 2016 (Actual)
Study Completion Date
April 2016 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University of Cincinnati
Collaborators
National Institute of Neurological Disorders and Stroke (NINDS)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to determine if computed tomography angiography can predict which individuals with intracerebral hemorrhage will experience significant growth in the size of the hemorrhage. For individuals who are at high risk for hemorrhage growth, the study will compare the drug recombinant activated factor VII (rFVIIa) to placebo to determine the effect of rFVIIa on intracerebral hemorrhage growth.
Detailed Description
Intracerebral hemorrhage (ICH)-breakage of a blood vessel with bleeding in the brain-is a devastating form of stroke with a 40-50 percent fatality rate and no proven treatment. Because the majority of deaths from ICH occur within several days of the stroke, interventions for improving outcomes must occur early in the treatment course. Among the potentially modifiable determinants of ICH outcome, hematoma growth is a particularly attractive target for intervention and a major focus of this trial. The purpose of this study is to determine if an imaging test called computed tomography angiography (CTA) can predict which individuals with ICH will experience significant growth in the size of the hemorrhage. Growth of the hemorrhage can cause additional injury and may worsen the outcome. For individuals who are at high risk for hemorrhage growth based on CTA results (i.e., a positive CTA "spot sign," evidence of contrast leakage within the hemorrhage), the study will compare the effects of a drug called recombinant activated factor VII (NovoSeven®) or rFVIIa with a placebo to determine which is better for reducing ICH growth. The primary goals of this trial are (1) to determine the sensitivity and specificity of the CTA spot sign for predicting hematoma growth; (2) to determine the feasibility of using CTA to identify individuals with ICH who are at high risk of hematoma growth and to select study participants for randomization to treatment with rFVIIa or placebo; and (3) to determine the rate of hematoma growth among spot-positive individuals at 24 hours-comparing individuals treated with rFVIIa to those treated with placebo. Approximately 184 persons with ICH will be enrolled in one of two study groups at 12 clinical sites across the United States and Canada. Participants with ICH who are determined by CTA to be at high risk for hemorrhage growth (CTA "spot sign" positive) will be randomized to receive either the active study medication, rFVIIa, at 80 mcg/kg, or to receive a placebo (an inactive substance). Participants with ICH who are determined by CTA not to be at high risk for hemorrhage growth (determined to be CTA "spot sign" negative) will be enrolled into a prospective observational group. Duration of the study for participants is approximately 3 months.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Intracerebral Hemorrhage
Keywords
intracerebral hemorrhage, ICH, computed tomography angiography, CTA, recombinant activated factor seven, rFVIIa, NovoSeven, recombinant activated factor VII

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
92 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Group 1-Recombinant activated factor VII
Arm Type
Active Comparator
Arm Description
Participants with ICH determined by CTA to be high risk for hemorrhage growth ("spot sign" positive for contrast leakage within the brain hematoma) randomized to receive rFVIIa at 80 mcg/kg (max dose 21.3 mL).
Arm Title
Group 2 - Placebo
Arm Type
Placebo Comparator
Arm Description
Participants with ICH determined by CTA to be high risk for hemorrhage growth ("spot sign" positive for contrast leakage within the brain hematoma) will be randomized to receive placebo.
Arm Title
Group 3 - Observation Only Arm
Arm Type
No Intervention
Arm Description
Participants with ICHdetermined by CTA not to be at high risk for hemorrhage growth (CTA "spot sign" negative) enrolled into a prospective observational group.
Intervention Type
Drug
Intervention Name(s)
recombinant activated factor VII
Intervention Description
Participants will receive rFVIIa at 80 mcg/kg (maximum dose volume 21.3 mL, equivalent to maximum weight of 160 kg).
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
An inactive substance (maximum dose volume 21.3 mL, equivalent to maximum weight of 160 kg)
Primary Outcome Measure Information:
Title
Number of Study Subjects With Life-threatening Thromboembolic Complications
Description
Thromboembolic complications are defined as development of (1) acute myocardial ischemia; or (2) acute cerebral ischemia; or (3) acute pulmonary embolism
Time Frame
through day 4 after completion of study drug administration
Title
Number of Subjects With Hematoma Growth Among Spot Sign Positive Subjects at 24 Hours.
Description
Comparison of only the subjects with a positive spot sign with respect to a categorical measure of hematoma growth from baseline to 24 hours. the outcome of interest is the percent of subjects with hematoma growth > 33% or > 6 cc increase in volume, from baseline to 24 hours.
Time Frame
From baseline to 24 hours
Title
The Sensitivity of the Spot Sign for Predicting Hematoma Growth
Description
The outcome measure is hematoma growth. Groups 2 and 3 only will be compared as Group 1 had administration of study drug which was hypothesized to reduce hematoma growth. Sensitivity was estimated. Sensitivity or true positive rate is defined as, the number of strokes correctly identified as spot positive according to the "gold standard" / the total number of strokes identified as spot positive
Time Frame
Baseline head CT scan within 5 hours of stroke, followed by a CT angiogram. Hematoma growth determined by comparison with a head CT scan performed at 24 hours.
Title
The Specificity of the Spot Sign for Predicting Hematoma Growth
Description
The outcome measure is hematoma growth. Groups 2 and 3 only will be compared as group 1 had administration of study drug which was hypothesized to reduce hematoma growth. Specificity was estimated. Specificity or true negative rate is defined as, the number of non-spot positive (spot negative) strokes according to the "gold standard" / the total number of strokes identified as not spot positive.
Time Frame
Baseline head CT scan within 5 hours of stroke, followed by a CT angiogram. Hematoma growth determined by comparison with a head CT scan performed at 24 hours.
Secondary Outcome Measure Information:
Title
Number of Participants With Other Potentially Study Drug Related Thromboembolic Complications Such as Deep Venous Thrombosis (DVT) and Elevations in Troponin Not Associated With ECG Changes
Description
Evidence of a deep venous thrombosis or an elevation of troponin within 4 days of completion of study drug administration that are not associated with ECG changes that could be related to the study drug
Time Frame
through day 4 after completion of study drug
Title
Number of Spot Positive Subjects With 90-day Outcome of Modified Rankin Scale Score >= 5
Description
The modified Rankin Scale (0 is best, 5 is worst - non dead, 6 is dead) was used to define a bad outcome; categorized as a score >=5 versus <5. As the aim of the study was to examine the effect of rFIV!!a only the randomized groups, 1 and 2, defined as spot positive by CTA were compared.
Time Frame
90 days (+/- 7 days) from time of study enrollment
Title
Number of Participants With Agreement Between the Clinical Site Radiologists and the Study Radiologist With Respect to Identification of a Positive Spot Sign or the Absence of Positive Spot Sign on CTA
Description
The CTA was originally interpreted by the site radiologist so that subjects could be identified as having a positive spot sign for eligibility for randomization. The positive spot sign is indicative that there is potential for further hemorrhagic growth and these subjects were thus eligible to be randomized to receive investigational drug or placebo. The CTA scans were subsequently assessed by the study radiologist and compared for agreement.
Time Frame
Baseline head CT scan within 5 hours, followed by a CT angiogram. Hematoma growth determined by comparison with a head CT scan performed at 24 hours.
Title
Percent Change in Total Hemorrhage Volume (Intracerebral Hemorrhage (ICH) Plus Intraventricular Hemorrhage (IVH)).
Description
Percent change in total volume (intracerebral hemorrhage (ICH) plus intraventricular hemorrhage (IVH)) from baseline CT to 24 hour CT. Percent change is expressed as difference between 24 hour total volume and baseline total volume divided by baseline total volume, expressed as a percentage. In order to examine the effect of rFIVIIa, the randomized groups, Group 1 and Group 2 only were statistically compared.
Time Frame
24 hours (+/- 3 hours) from baseline CT scan

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Acute, spontaneous ICH (including bleeding in cerebellum) diagnosed by non-enhanced CT scan within five hours of symptom onset. (Time of onset is defined as the last time the patient was witnessed to be at baseline (i.e., subjects who have stroke symptoms upon awakening will be considered to have their onset at beginning of sleep) Age >/= 18 years through 80 years (candidates must have had their 18th birthday, but not had their 81st birthday) For spot positive patients, dosing of study drug within 90 minutes of enrolling CT scan Exclusion Criteria: Time of symptom onset of ICH is unknown or more than five hours prior to baseline CT scan, ICH secondary to known or suspected trauma, aneurysm, vascular malformation, hemorrhagic conversion of ischemic stroke, venous sinus thrombosis, thrombolytic treatment of any condition (e.g., myocardial infarction, cerebral infarction, etc.), central nervous system (CNS) tumor or CNS infection Brainstem location of hemorrhage (patients with cerebellar hemorrhage may be enrolled) Serum creatinine > 1.4 mg/dl (123 μmol/L). Sites that currently perform CTA as standard of care for ICH will follow their standard procedures regarding renal insufficiency. Known allergy to iodinated contrast media Intravenous or intra-arterial administration of iodinated contrast media within the previous 24 hours of baseline CT scan Known hereditary (e.g., hemophilia) or acquired hemorrhagic diathesis, coagulation factor deficiency, or anticoagulant therapy with international normalized ration (INR) > 1.2 Known or suspected thrombocytopenia (unless current platelet count documented above 50,000 / μl) Unfractionated heparin use with abnormal partial thromboplastin time (PTT) Low-molecular weight heparin use within the previous 24 hours GPIIb/IIIa antagonist use in the previous two weeks Direct thrombin inhibitor or factor Xa inhibitor within the previous 48 hours Glasgow Coma Scale score < 8 at time of proposed enrollment Pre-admission modified Rankin Scale score > 2 Baseline ICH volume of < 0.5 cc (Hematoma volume will be estimated by local investigators from the baseline CT using the "ABC / 2 method".) Baseline ICH volume of > 90 cc Planned surgical evacuation of ICH within 24 hours of symptom onset (placement of intraventricular catheter is not a contraindication to study enrollment.) Evidence of acute or subacute ischemic stroke on baseline qualifying CT scan Clinical history of thromboembolism or ischemic vascular disease, including myocardial infarction, coronary artery bypass surgery, cardiac angina, transient ischemic attack, ischemic stroke, peripheral artery disease (vascular claudication), cerebral bypass surgery, carotid endarterectomy, deep venous thrombosis, pulmonary embolism, or coronary or cerebrovascular angioplasty or stenting. (Clinically silent evidence of old ischemia on EKG (Q waves) or CT scan (silent old infarct) will not be considered reasons for exclusion.) Baseline electrocardiogram shows evidence of acute cardiac ischemia (ST elevation in two contiguous leads, new left bundle branch block (LBBB), or ST depression) Clinical history suggestive of acute cardiac ischemia (e.g., chest pain) Abnormal baseline troponin Females of childbearing potential who are known to be pregnant and/or lactating or who have positive pregnancy tests on admission Advanced or terminal illness or any other condition the investigator feels would pose a significant hazard to the patient if rFVIIa were administered Recent (within 30 days) participation in any investigational drug or device trial or earlier participation in any investigational drug or device trial for which the duration of effect is expected to persist until the time of STOP-IT enrollment Planned withdrawal of care or comfort care measures Patient known or suspected of not being able to comply with trial protocol (e.g., due to alcoholism, drug dependency or psychological disorder) Informed consent cannot be obtained from the patient or legally authorized representative
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Matthew L. Flaherty, MD
Organizational Affiliation
University of Cincinnati
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Edward C. Jauch, MD, MS
Organizational Affiliation
Primary Emergency Medicine Investigator, Medical University of South Carolina
Official's Role
Principal Investigator
Facility Information:
Facility Name
St. Joseph's Hospital and Medical Center
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85013
Country
United States
Facility Name
University of California, San Diego
City
San Diego
State/Province
California
ZIP/Postal Code
92103
Country
United States
Facility Name
Massachusetts General Hospital
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02114
Country
United States
Facility Name
Washington University
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63110
Country
United States
Facility Name
University of Cincinnati-Clinical Coordinating Center
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45267-0525
Country
United States
Facility Name
University of Pennsylvania
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104-4283
Country
United States
Facility Name
University of Pittsburgh Medical Center
City
Pittsburgh
State/Province
Pennsylvania
ZIP/Postal Code
15213
Country
United States
Facility Name
Medical University of South Carolina
City
Charleston
State/Province
South Carolina
ZIP/Postal Code
29425
Country
United States
Facility Name
University of Calgary
City
Calgary
State/Province
Alberta
ZIP/Postal Code
T2N2T9
Country
Canada
Facility Name
Sunnybrook Health Science Center
City
Toronto
State/Province
Ontario
ZIP/Postal Code
M4N3M5
Country
Canada

12. IPD Sharing Statement

Citations:
PubMed Identifier
31424491
Citation
Gladstone DJ, Aviv RI, Demchuk AM, Hill MD, Thorpe KE, Khoury JC, Sucharew HJ, Al-Ajlan F, Butcher K, Dowlatshahi D, Gubitz G, De Masi S, Hall J, Gregg D, Mamdani M, Shamy M, Swartz RH, Del Campo CM, Cucchiara B, Panagos P, Goldstein JN, Carrozzella J, Jauch EC, Broderick JP, Flaherty ML; SPOTLIGHT and STOP-IT Investigators and Coordinators. Effect of Recombinant Activated Coagulation Factor VII on Hemorrhage Expansion Among Patients With Spot Sign-Positive Acute Intracerebral Hemorrhage: The SPOTLIGHT and STOP-IT Randomized Clinical Trials. JAMA Neurol. 2019 Dec 1;76(12):1493-1501. doi: 10.1001/jamaneurol.2019.2636.
Results Reference
derived
Links:
URL
http://www.STOPITSTUDY.org
Description
trial website

Learn more about this trial

The Spot Sign for Predicting and Treating ICH Growth Study

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