Study of NNZ-2566 in Patients With Traumatic Brain Injury
INTREPID2566
A Randomized, Double-Blind, Placebo-Controlled, Dose-Escalation Study of NNZ-2566 in Patients With Traumatic Brain Injury
1 other identifier
interventional
261
1 country
20
Brief Summary
The purpose of this study is to determine whether NNZ-2566 is safe and effective in the treatment of Traumatic Brain Injury (TBI).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Apr 2010
Longer than P75 for phase_2
20 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
December 8, 2008
CompletedFirst Posted
Study publicly available on registry
December 10, 2008
CompletedStudy Start
First participant enrolled
April 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedFebruary 5, 2018
February 1, 2018
5.8 years
December 8, 2008
February 1, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Reduced incidence, compared to placebo, of adverse events (AEs) and serious adverse events (SAEs)
AEs to discharged or Day 30 post randomization, whichever occurs first, and SAEs through to 3 months (defined as 12-14 weeks), post randomization.
Secondary Outcomes (4)
Evidence of efficacy in modifying global outcomes by evaluating Glasgow Outcome Scale - Extended (GOS-E) and activities of daily living (Mayo-Portland Adaptability Inventory - 4th Edition (MPAI-4))
1 month (defined as 4-6 weeks) and 3 months (defined as 12-14 weeks), post randomization.
Improvement in cognitive and neuropsychological functioning.
1 month (defined as 4-6 weeks) and at 3 months (defined as 12-14 weeks), post randomization.
Modification of the acute physiological processes in TBI by evaluating electroencephalographic (EEG) determinants in patients with moderate to severe TBI (defined as GCS 4-12), and biomarker levels.
Baseline through to 72 hours post-start of infusion.
Blood pharmacokinetics (PK) of an intravenous (i.v) dose of NNZ-2566 when administered as a 10-minute infusion immediately followed by a 72-hour infusion.
Start of infusion through to 12 hours post infusion.
Study Arms (2)
NNZ-2566
EXPERIMENTAL20 mg/kg intravenous bolus infusion over 10 minutes followed by a continuous intravenous infusion of 1 mg/kg/h (Cohort 1, n=20), 3 mg/kg/h (Cohort 2, n=20) or 6 mg/kg/h (Cohort 3, n=133) intravenous infusion for a total of 72 consecutive hours.
Sodium Chloride (0.9%) for Injection
PLACEBO COMPARATORIntravenous bolus infusion over 10 minutes followed by a continuous intravenous infusion (Cohort 1, n=10), (Cohort 2, n=10) or (Cohort 3, n=67) intravenous infusion for a total of 72 consecutive hours.
Interventions
Solution for intravenous infusion. 20 mg/kg intravenous bolus infusion over 10 minutes followed by a continuous intravenous infusion of 1, 3, or 6 mg/kg/h for a total of 72 consecutive hours.
Sodium Chloride 0.9% Injection
Eligibility Criteria
You may qualify if:
- Non-penetrating TBI.
- Male.
- Age 18-70 years.
- Admission to hospital.
- Post resuscitation GCS 4-12.
- Have at least one reactive pupil.
- Randomization within 7 hours of injury with the ability to receive investigational product within 8 hours of injury.
- Hemodynamically stable after resuscitation (systolic blood pressure (SBP) \>100 mm Hg).
- Willing to undergo all neuropsychological and activities of daily living (ADL) testing (i.e. understand English, able to read, write, have sufficient motor dexterity and, be available for follow-up visits at 4-6 weeks and 12-14 weeks post injury).
You may not qualify if:
- Penetrating brain injury.
- Spinal cord injury.
- Presence or known history of prior cerebral injury requiring hospitalization that would, in the opinion of the Investigator, interfere with or bias the assessment of efficacy.
- Non-traumatic brain injury.
- Known history of any medical or psychiatric disorder, or any severe concomitant disease, that in the opinion of the Investigator would interfere with or bias the assessment of efficacy. This includes the following: schizophrenia; bipolar disorder; major depressive disorder; post traumatic stress disorder (PTSD); generalized anxiety disorder; attention deficit hyperactivity disorder; neurodegenerative diseases (Alzheimer's, Parkinson's, Huntington's disease, vascular dementia, Diffuse Lewy Body Disease); stroke; brain tumor; multiple sclerosis (MS); seizure disorders; chronic pain disorder; alcoholism or substance abuse.
- Significant non-central nervous system (CNS) injuries sustained at the time of the TBI that in the opinion of the Investigator would interfere with or bias the assessment of efficacy.
- Weight \>150 kg.
- Participation in another clinical trial within the previous 4 weeks.
- Clinical state requiring greater than 6 L colloid or crystalloid fluid resuscitation prior to randomization.
- Inability to obtain informed consent from legally acceptable representative.
- Prior enrollment in this study.
- A marked baseline prolongation of corrected QT/QTc interval \>450 ms.
- History of risk factors for torsade de pointes (e.g. heart failure, hypokalemia (serum potassium at screening (\<3.0 mmol/L)or family history of long QT syndrome).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (20)
University of South Alabama
Mobile, Alabama, 36617, United States
University of Arizona
Tucson, Arizona, 85724, United States
Arrowhead Regional Medical Center
Colton, California, 92324, United States
Ronald Reagan UCLA Medical Center
Los Angeles, California, 90095, United States
University of California, Davis Medical Center
Sacramento, California, 95817, United States
University of Miami, Lois Pope Life Center
Miami, Florida, 33136, United States
The Queen's Medical Center
Honolulu, Hawaii, 96813, United States
Our Lady of the Lake Hospital
Baton Rouge, Louisiana, 70808, United States
Detroit Receiving Hospital and University Health Center
Detroit, Michigan, 48201, United States
Sinai Grace Hospital
Detroit, Michigan, 48235, United States
Bronson Methodist Hospital
Kalamazoo, Michigan, 49007, United States
SUNY Upstate Medical University
Syracuse, New York, 13210, United States
University of Cincinnati, Mayfield Clinic
Cincinnati, Ohio, 45219, United States
Miami Valley Hospital
Dayton, Ohio, 45409, United States
St Luke's University Hospital
Bethlehem, Pennsylvania, 18015, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
Texas Health Harris Methodist Hospital Fort Worth
Fort Worth, Texas, 76104, United States
Inova Fairfax Hospital
Falls Church, Virginia, 22042, United States
Charleston Area Medical Center
Charleston, West Virginia, 25304, United States
University of Wisconsin, Froedtert Hospital
Milwaukee, Wisconsin, 53226, United States
Related Publications (2)
Lee JW. The EEG Ictal-Interictal Continuum-A Metabolic Roar But a Whimper of a Functional Outcome. Epilepsy Curr. 2019 Jul-Aug;19(4):234-236. doi: 10.1177/1535759719855968. Epub 2019 Jun 14.
PMID: 31198061DERIVEDLee H, Mizrahi MA, Hartings JA, Sharma S, Pahren L, Ngwenya LB, Moseley BD, Privitera M, Tortella FC, Foreman B. Continuous Electroencephalography After Moderate to Severe Traumatic Brain Injury. Crit Care Med. 2019 Apr;47(4):574-582. doi: 10.1097/CCM.0000000000003639.
PMID: 30624278DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ross R Bullock, M.D., PhD
University of Miami, Lois Pope Life Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 8, 2008
First Posted
December 10, 2008
Study Start
April 1, 2010
Primary Completion
January 1, 2016
Study Completion
January 1, 2016
Last Updated
February 5, 2018
Record last verified: 2018-02
Data Sharing
- IPD Sharing
- Will not share