MedPath

Antihypertensive Treatment of Acute Cerebral Hemorrhage-II

Phase 3
Terminated
Conditions
Intracerebral Hemorrhage
Interventions
Registration Number
NCT01176565
Lead Sponsor
University of Minnesota
Brief Summary

The specific aims of this study are to:

1. Definitively determine the therapeutic benefit of the intensive treatment relative to the standard treatment in the proportion of patients with death and disability (mRS 4-6) at 3 months among subjects with ICH who are treated within 4.5 hours of symptom onset.

2. Evaluate the therapeutic benefit of the intensive treatment relative to the standard treatment in the subjects' quality of life as measured by EuroQol at 3 months.

3. Evaluate the therapeutic benefit of the intensive treatment relative to the standard treatment in the proportion of hematoma expansion (defined as increase from baseline hematoma volume of at least 33%) and in the change from baseline peri-hematoma volume at 24 hours on the serial computed tomographic (CT) scans.

4. Assess the safety of the intensive treatment relative to the standard treatment in the proportion of subjects with treatment-related serious adverse events (SAEs) within 72 hours.

Detailed Description

The report from a National Institute of Neurological Disorders and Stroke Workshop on priorities for clinical research in intracerebral hemorrhage (ICH) in December 2003 recommended clinical trials for evaluation of blood pressure (BP) management in acute ICH as a leading priority. The Special Writing Group of the Stroke Council of the American Heart Association in 1999 and 2007 emphasized the need for clinical trials to ensure evidence-based treatment of acute hypertension in ICH. Consequently, we propose to conduct a five-year international, multicenter, open-labeled, randomized, controlled, Phase III trial to determine the efficacy of early, intensive antihypertensive treatment using intravenous nicardipine for acute hypertension in subjects with co-morbid hypertension and spontaneous supratentorial ICH. The primary hypothesis of this large, streamlined, focused trial is that the group treated with intensive BP reduction (systolic BP \[SBP\] of 140 mmHg or less - hereafter referred to as the intensive treatment) using intravenous nicardipine infusion for 24 hours reduces the proportion of death and disability at 3 months by 10% or greater compared with the group treated with the standard BP reduction (SBP of 180 mmHg or less - hereafter referred to as the standard treatment) among patients with ICH treated within 4.5 hours of symptom onset. The underlying mechanism for this expected beneficial effect of intensive treatment is mediated through reduction of the rate and magnitude of hematoma expansion observed in approximately 38% of patients with acute ICH. The trial will recruit a maximum of 1,280 subjects with ICH who meet the eligibility criteria. The primary outcome is the proportion of death and disability at 3 months defined by modified Rankin scale (mRS) score of 4 to 6. The proposed clinical trial is the natural extension of numerous case series, a subsequent pilot trial funded by the National Institutes of Health National Institute of Health (NIH), and a preliminary randomized controlled trial in this patient group funded by the Australian National Health and Medical Research Council, that have recently confirmed the safety and tolerability of both the regimen and goals of the antihypertensive treatment in acutely hypertensive patients with ICH proposed in the present trial. The proposed trial will have important public health implications by providing necessary information regarding the efficacy and safety of antihypertensive treatment of acute hypertension observed in up to 75% of the subjects with ICH. BP treatment represents a strategy that can be made widely available without the need of specialized equipment and personnel and therefore can make a major impact upon outcome in patients with ICH. Substantial reduction in morbidity and mortality appears possible if the estimates of treatment effect sizes from current pilot trials are accurate.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
1000
Inclusion Criteria
  • Age 18 years or older

  • IV nicardipine can be initiated within 4.5 hours of symptom onset.

  • Clinical signs consistent with the diagnosis of stroke, including impairment of language, motor function, cognition, and/or gaze, vision, or neglect.

  • Total Glasgow Coma Scale (GCS) score (aggregate of verbal, eye, and motor response scores) of 5 or greater at time of emergency department (ED) arrival.

  • International normalized ratio (INR) value < 1.5

  • CT scan demonstrates intraparenchymal hematoma with manual hematoma volume measurement <60 cc.

  • For subjects randomized prior to IV antihypertensive administration: SBP greater than 180 mmHg* prior to IV antihypertensive treatment (this includes pre-hospital treatment) AND WITHOUT spontaneous SBP reduction to below 180 mmHg at the time of randomization OR

  • For subjects randomized after IV antihypertensive administration: SBP greater than 180 mmHg* prior to IV antihypertensive treatment (this includes pre-hospital treatment) AND WITHOUT SBP reduction to below 140 mmHg at the time of randomization.

  • Informed consent obtained by subject, legally authorized representative, or next of kin.

    • Notes: The unit "mmHg" stands for "millimeters of mercury", a standard way of measuring blood pressure. Patients with SBP < 180 mmHg should be monitored for 4.5 hours from symptom onset as their SBP may rise to eligible levels before the eligibility window closes.
Exclusion Criteria
  • ICH is due to previously known neoplasms, arteriovenous malformation (AVM), or aneurysms.

  • Intracerebral hematoma considered to be related to trauma.

  • ICH located in infratentorial regions such as pons or cerebellum.

  • Intraventricular hemorrhage (IVH) associated with intraparenchymal hemorrhage and blood completely fills one lateral ventricle or more than half of both ventricles.

  • Patient to receive immediate surgical evacuation.

  • Current pregnancy, or parturition within previous 30 days, or active lactation.

  • Use of dabigatran within the last 48 hours**.

  • A platelet count less than 50,000 per microliter (µL or mm3)

  • Known sensitivity to nicardipine.

  • Pre-morbid disability requiring assistance in ambulation or activities of daily living.

  • Subject's living will precludes aggressive ICU management.

  • Subject is currently participating in another interventional clinical trial

    • Use of dabigatran was clarified through investigator presentations, educational materials, and clinical tools to include newer similar class medications (such as rivaroxaban, apixaban, and edoxaban) that were being developed and in various stages of approval across enrolling countries through the course of this trial, in the event that patients using these medications may have been encountered during screening.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Standard SBP Reduction ArmIntravenous nicardipine hydrochlorideIntravenous nicardipine hydrochloride will be used as necessary (pro re nata or "PRN") as the primary agent in lowering SBP. The goal for the standard BP reduction group will be to reduce and maintain SBP \< 180 mmHg for 24 hours from randomization. 160 mmHg is the target SBP for this arm. For the standard group, SBP below the assigned treatment range is not artificially elevated to stay within the range if lower SBP occurs with nicardipine turned off (no fluid bolus given unless SBP falls below 110 mmHg with nicardipine off and there is risk for hypotension). Euvolemic fluid maintenance is encouraged for all patients according to their medical needs, which may differ.
Intensive SBP Reduction ArmIntravenous nicardipine hydrochlorideIntravenous nicardipine hydrochloride will be used as necessary (pro re nata or "PRN") as the primary agent in lowering SBP. The goal for the intensive BP reduction group will be to reduce and maintain SBP \< 140 mmHg for 24 hours from randomization. 125 mmHg is the target SBP for this arm. For the intensive group, SBP falling below 110 mmHg (lower limit of the assigned treatment range) with nicardipine off is treated with normal saline fluid bolus to prevent or remedy hypotension. Euvolemic fluid maintenance is encouraged for all patients according to their medical needs, which may differ.
Primary Outcome Measures
NameTimeMethod
Death or Disability According to Modified Rankin Scale Score at 90 Days (3 Months) From Randomization90 days (± 14 days per protocol window; up to ± 30 days data is used) from randomization

The primary outcome was death or disability, defined by modified Rankin scale (mRS) of 4-6 at 90 days following treatment. The modified Rankin Scale score ranges from 0, indicating no symptoms, to 6, indicating death. A score of 4 indicates moderately severe disability including the inability to walk or attend to one's own bodily needs. A score of 5 indicates severe disability; bedridden, incontinent, and requiring constant nursing care. To score a 3 or lower on the mRS, a person must at least be able to walk without the assistance of another person. We chose the mRS because of its high inter-observer reliability, superiority to other indices, and consistency with previous trials in patients with ICH. Reliability was further increased by use of a structured interview template and by requiring mRS assessors to pass a certification test. Persons conducting the 90-day mRS assessment were to be unaware of the treatment arm or clinical course of the patients they assessed.

Secondary Outcome Measures
NameTimeMethod
Hematoma Expansion (Number of Patients With Hematoma Expansion of 33% or Greater Between the Baseline and 24 +/- 6 Hours Head CTs, as Measured by the Central Reader for Patients With Readable Scans for Both Time Points Submitted by Data Lock.)From the baseline head CT to the 24 +/- 6 hours from randomization head CT

Hematoma expansion as determined by serial CT scans: Hematoma expansion was defined as an increase in the volume of intraparenchymal hemorrhage of 33% or greater as measured by a central imaging analyst who was was unaware of the treatment assignments, clinical findings, and time points of image acquisition. The area of the hematoma was delineated by image analysis software with the use of density thresholds on each slice, followed by manual correction. To ensure accuracy and consistency of the readings, images were coded randomly and independently of subject numbers and manual correction was also done without awareness of treatment assignments, clinical findings, or time points of image acquisition. This data point is defined as being present (hematoma expansion of 33% or more was calculated between the baseline scan hematoma volume and the 24 +/- 6 hours hematoma volume measures at data analysis), meaning that hematoma expansion as defined must have occurred or it was not counted.

Quality of Life at 90 Days Using EuroQol (EQ) Measures: EQ-5D (EuroQol Five Dimension), Consisting of Standardized EQ-5D-3L (EuroQol Five Dimension, Three-Level) Questionnaire and EQ VAS (EuroQol Visual Analog Scale) Scores90 days (± 14 days per protocol window; up to ± 30 days data is used) from randomization

Standardized scales developed by the EuroQol Research Foundation were used as a secondary outcome measure in addition to the mRS scale score. The EQ-5D is a simple, standardized non-disease-specific instrument for describing and valuating health-related quality of life. The EQ-5D-3L questionnaire consists of 5 questions in 5 different domains and allows for responses from 1 (the best outcome) to 3 (the worst outcome) in each of five categories (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Total scores range from 5 to 15, with lower scores indicating better quality of life and a higher score indicating a worse quality of life. A second component of EuroQol outcome measurements is a printed 20 cm visual analogue scale (EQ VAS) that appears somewhat like a thermometer, on which a score from 0 (worst imaginable health state or death) to 100 (best imaginable health state) is marked by the patient (or, when necessary, their proxy) with the scale in view.

Trial Locations

Locations (171)

Brigham & Women's Hospital

🇺🇸

Boston, Massachusetts, United States

Boston Medical Center

🇺🇸

Boston, Massachusetts, United States

Banner University Medical Center - South Campus

🇺🇸

Tuscon, Arizona, United States

Santa Clara Valley Medical Center

🇺🇸

Santa Clara, California, United States

Colorado Neurological Institute

🇺🇸

Englewood, Colorado, United States

Mayo Clinic - Jacksonville

🇺🇸

Jacksonville, Florida, United States

OSF Saint Francis Medical Center

🇺🇸

Peoria, Illinois, United States

Southern Illinois University Memorial Medical Center

🇺🇸

Springfield, Illinois, United States

Lutheran Hospital Indiana

🇺🇸

Fort Wayne, Indiana, United States

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

Allegiance Health

🇺🇸

Jackson, Michigan, United States

University Hospitals Case Medical Center

🇺🇸

Cleveland, Ohio, United States

University of Pennsylvania

🇺🇸

Philadelphia, Pennsylvania, United States

Temple University

🇺🇸

Philadelphia, Pennsylvania, United States

UPMC-Mercy Hospital

🇺🇸

Pittsburgh, Pennsylvania, United States

Reading Hospital

🇺🇸

West Reading, Pennsylvania, United States

Texas Tech University Health Sciences Center

🇺🇸

El Paso, Texas, United States

The First Hospital of Shanxi Medical University

🇨🇳

Taiyuan City, China

University of Bonn

🇩🇪

Bonn, Germany

University Hospital Dresden

🇩🇪

Dresden, Germany

Baylor College of Medicine - St. Luke's Episcopal Hospital

🇺🇸

Houston, Texas, United States

Chonnam National University Hospital

🇰🇷

Gwangju, Korea, Republic of

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

Seoul National University Boramae Hospital

🇰🇷

Seoul, Korea, Republic of

Changhua Christian Hospital

🇨🇳

Changhua, Taiwan

Hennepin County Medical Center

🇺🇸

Minneapolis, Minnesota, United States

University of Texas Health Science Center at San Antonio

🇺🇸

San Antonio, Texas, United States

The Second Hospital of Hebei Medical University

🇨🇳

Shijiazhuang City, Hebei, China

Kansas University Medical Center

🇺🇸

Kansas City, Kansas, United States

Maricopa Medical Center

🇺🇸

Phoenix, Arizona, United States

Vanderbilt Stroke Center

🇺🇸

Nashville, Tennessee, United States

Wayne State University - Detroit Receiving Hospital

🇺🇸

Detroit, Michigan, United States

Henry Ford Health System

🇺🇸

Detroit, Michigan, United States

Sinai-Grace Hospital

🇺🇸

Detroit, Michigan, United States

Oklahoma University Health Sciences Center (OUHSC)

🇺🇸

Oklahoma City, Oklahoma, United States

North Shore University Hospital

🇺🇸

Manhasset, New York, United States

New Jersey Neuroscience Institute, JFK Medical Center

🇺🇸

Edison, New Jersey, United States

Banner University Medical Center - University Campus

🇺🇸

Tuscon, Arizona, United States

Tulane Medical Center

🇺🇸

New Orleans, Louisiana, United States

Rochester General Hospital

🇺🇸

Rochester, New York, United States

Cooper University Hospital

🇺🇸

Camden, New Jersey, United States

St. Joseph's Regional Medical Center

🇺🇸

Clifton, New Jersey, United States

Christiana Hospital

🇺🇸

Newark, Delaware, United States

West Jefferson Medical Center

🇺🇸

Marrero, Louisiana, United States

Louisiana State University Health Sciences Center, Shreveport

🇺🇸

Shreveport, Louisiana, United States

Eastern Idaho Medical Consultants

🇺🇸

Idaho Falls, Idaho, United States

Mayo Clinic Pheonix

🇺🇸

Scottsdale, Arizona, United States

Emory University Hospital

🇺🇸

Atlanta, Georgia, United States

University of Mississippi Medical Center

🇺🇸

Jackson, Mississippi, United States

Hackensack University Medical Center

🇺🇸

Hackensack, New Jersey, United States

Palmetto Health

🇺🇸

Columbia, South Carolina, United States

University of New Mexico

🇺🇸

Albuquerque, New Mexico, United States

Kobe City Medical Center General Hospital

🇯🇵

Kobe City, Japan

Kaohsiung Medical University Hospital

🇨🇳

Kaohsiung, Taiwan

National Taiwan University Hospital

🇨🇳

Taipei, Taiwan

Taipei Veteran's Hospital

🇨🇳

Taipei, Taiwan

Nagoya Medical Center

🇯🇵

Nagoya City, Aichi, Japan

Keio University Hospital

🇯🇵

Tokyo, Japan

Kaohsiung Veterans General Hospital

🇨🇳

Kaohsiung City, Taiwan

National Cheng Kung University Hospital

🇨🇳

Tainan, Taiwan

University of Alberta

🇨🇦

Edmonton, Alberta, Canada

West Virginia University - Ruby Memorial Hospital

🇺🇸

Morgantown, West Virginia, United States

Abington Memorial Hospital

🇺🇸

Abington, Pennsylvania, United States

Saiseikai Kumamoto Hospital

🇯🇵

Kumamoto City, Kumamoto, Japan

Kyushu Medical Center

🇯🇵

Fukuoka, Japan

Toranomon Hospital

🇯🇵

Tokyo, Japan

Montreal Neurological Institute and Hospital

🇨🇦

Montreal, Quebec, Canada

Saiseikai Yokohamashi Tobu Hospital

🇯🇵

Kanagawa, Kanagowa, Japan

National Cerebral and Cardiovascular Center

🇯🇵

Osaka, Japan

Kawasaki Medical School

🇯🇵

Okayama, Japan

Kyorin University

🇯🇵

Tokyo, Japan

China Medical University Hospital

🇨🇳

Taichung, Taiwan

Tri-Service General Hospital

🇨🇳

Taipei, Taiwan

Shin-Kong Wu Ho-Su Memorial Hospital

🇨🇳

Taipei, Taiwan

UAB Comprehensive Stroke Center

🇺🇸

Birmingham, Alabama, United States

University of South Florida, Tampa General Hospital

🇺🇸

Tampa, Florida, United States

Providence Brain and Spine Institute

🇺🇸

Portland, Oregon, United States

Aurora St. Luke's Medical Center

🇺🇸

Milwaukee, Wisconsin, United States

William Beaumont Hospital

🇺🇸

Royal Oak, Michigan, United States

Hoag Memorial Hospital Presbyterian

🇺🇸

Newport Beach, California, United States

Medical College of Wisconsin

🇺🇸

Milwakee, Wisconsin, United States

Ronald Regan UCLA Medical Center

🇺🇸

Los Angeles, California, United States

Long Beach Memorial Medical Center

🇺🇸

Long Beach, California, United States

Community Regional Medical Center of Fresno

🇺🇸

Fresno, California, United States

UCSF Medical Center

🇺🇸

San Francisco, California, United States

Stanford University

🇺🇸

Palo Alto, California, United States

Baptist Medical Center Jacksonville

🇺🇸

Jacksonville, Florida, United States

Loyola University Medical Center

🇺🇸

Maywood, Illinois, United States

Grady Memorial Hospital

🇺🇸

Atlanta, Georgia, United States

Advocate Christ Medical Center

🇺🇸

Oak Lawn, Illinois, United States

Emory University Hospital Midtown

🇺🇸

Atlanta, Georgia, United States

Parkview Hospital

🇺🇸

Fort Wayne, Indiana, United States

St. Cloud Hospital

🇺🇸

St. Cloud, Minnesota, United States

Essentia Health St. Mary's Medical Center

🇺🇸

Duluth, Minnesota, United States

Fairview Southdale Hospital

🇺🇸

Edina, Minnesota, United States

Regions Hospital

🇺🇸

St.Paul, Minnesota, United States

New York City Health and Hospitals Corp. / Kings County Hospital

🇺🇸

Brooklyn, New York, United States

Mamoides Medical Center

🇺🇸

Brooklyn, New York, United States

Sister of Charity/Buffalo Mercy Hospital, Catholic Health System

🇺🇸

Buffalo, New York, United States

Columbia University

🇺🇸

New York, New York, United States

UHS Wilson Medical Center

🇺🇸

Johnson City, New York, United States

SUNY Downstate

🇺🇸

New York, New York, United States

Mission Hospital

🇺🇸

Asheville, North Carolina, United States

Strong Stroke Center

🇺🇸

Rochester, New York, United States

Lincoln Medical and Mental Health Center

🇺🇸

New York, New York, United States

Akron General Hospital

🇺🇸

Akron, Ohio, United States

University of Toledo Medical Center

🇺🇸

Toledo, Ohio, United States

Vidant Medical Center

🇺🇸

Greenville, North Carolina, United States

Guilford Neurologic Associates

🇺🇸

Greenboro, North Carolina, United States

Lehigh Valley Health Network

🇺🇸

Allentown, Pennsylvania, United States

Ohio State University - Wexner Medical Center

🇺🇸

Columbus, Ohio, United States

Geisinger Medical Center

🇺🇸

Danville, Pennsylvania, United States

Penn State Univ/ Hershey Med Center

🇺🇸

Hershey, Pennsylvania, United States

Hahnemann University Hospital

🇺🇸

Philadelphia, Pennsylvania, United States

UPMC Presbyterian Hospital

🇺🇸

Pittsburgh, Pennsylvania, United States

Wellspan York Hospital

🇺🇸

York, Pennsylvania, United States

UT Southwestern - Parkland Hospital

🇺🇸

Dallas, Texas, United States

Memorial Herman - Texas Medical Center

🇺🇸

Houston, Texas, United States

Baylor College of Medicine - Ben Taub Community Hospital

🇺🇸

Houston, Texas, United States

Methodist Hospital - The Neurological Institute

🇺🇸

Houston, Texas, United States

Valley Baptist Medical Center

🇺🇸

Harlingen, Texas, United States

Intermountain Medical Center

🇺🇸

Murray, Utah, United States

Baotou Central Hospital

🇨🇳

Baotou, China

Datong Third People's Hospital

🇨🇳

Datong, China

The Second Hospital of Shanxi Medical University

🇨🇳

Taiyuan City, Shanxi, China

Wuhan Brain Hospital

🇨🇳

Wuhan, China

Renmin Hospital of Wuhan University

🇨🇳

Wuhan, China

University Hospital Leipzig

🇩🇪

Leipzig, Germany

Beijing Tiantan Hospital

🇨🇳

Beijing, China

The First People's Hospital of Taizhou

🇨🇳

Taizhou City, China

Peking University Third Hospital

🇨🇳

Beijing, China

Tianjin Fourth Central Hospital

🇨🇳

Tianjin, China

People's Hopital of Zhengzhou

🇨🇳

Zhengzhou, China

Charité Universtity Medicine Berlin

🇩🇪

Berlin, Germany

Clinic Frankfurt Hoechst

🇩🇪

Frankfurt, Germany

University Hospital Mannheim

🇩🇪

Mannheim, Germany

University Hospital Heidelberg

🇩🇪

Heidelberg, Germany

University of Tubingen

🇩🇪

Tubingen, Germany

University Hospital Halle

🇩🇪

Halle (Saale), Germany

St. Marianna - Toyoko

🇯🇵

Kawasaki, Japan

University Hospital Meunster

🇩🇪

Munster, Germany

Nakamura Memorial Hospital

🇯🇵

Sapporo, Hokkaido, Japan

St. Marianna University Hospital

🇯🇵

Kawasaki, Japan

Gifu University Hospital

🇯🇵

Gifu, Japan

Kyung Hee University Hospital

🇰🇷

Seoul, Korea, Republic of

Kohnan Hospital

🇯🇵

Sendai, Japan

Saiseikai Central Hospital - Tokyo

🇯🇵

Tokyo, Japan

Seoul National University Bundang Hospital

🇰🇷

Seongnam, Gyeonggi, Korea, Republic of

Taichung Veterans General Hopital

🇨🇳

Taichung City, Taiwan

Sutter Roseville Medical Center

🇺🇸

Roseville, California, United States

Good Samaritan Hospital

🇺🇸

San Jose, California, United States

UC Davis Medical Center

🇺🇸

Sacramento, California, United States

Novant Clinical Research Institute/Forsyth Medical Center

🇺🇸

Winston-Salem, North Carolina, United States

Wake Forest Baptist Medical Center (Wake Forest School of Medicine)

🇺🇸

Winston-Salem, North Carolina, United States

Saint Louis University

🇺🇸

Saint Louis, Missouri, United States

Yale - New Haven Hospital

🇺🇸

New Haven, Connecticut, United States

University of Louisville

🇺🇸

Louisville, Kentucky, United States

Saint Luke's Neuroscience Institute

🇺🇸

Kansas City, Missouri, United States

Research Medical Center

🇺🇸

Kansas City, Missouri, United States

University of Florida Gainesville

🇺🇸

Gainesville, Florida, United States

Interim LSU Hospital

🇺🇸

New Orleans, Louisiana, United States

Ochsner Clinic Foundation

🇺🇸

New Orleans, Louisiana, United States

Seton Medical Center Austin

🇺🇸

Austin, Texas, United States

St. David's Medical Center

🇺🇸

Austin, Texas, United States

University Medical Center Brackenridge

🇺🇸

Austin, Texas, United States

Virginia Commonwealth University Medical Center

🇺🇸

Richmond, Virginia, United States

University of Kentucky

🇺🇸

Lexington, Kentucky, United States

University of California San Diego

🇺🇸

La Jolla, California, United States

Maine Medical Center

🇺🇸

South Portland, Maine, United States

Thomas Jefferson University

🇺🇸

Philadelphia, Pennsylvania, United States

Rhode Island Hospital

🇺🇸

Providence, Rhode Island, United States

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