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Copenhagen Head Injury Ciclosporin (CHIC) Study (CHIC)

Primary Purpose

Traumatic Brain Injury

Status
Completed
Phase
Phase 2
Locations
Denmark
Study Type
Interventional
Intervention
NeuroSTAT 5 mg/kg/day
NeuroSTAT 10 mg/kg/day
Sponsored by
NeuroVive Pharmaceutical AB
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Traumatic Brain Injury focused on measuring Traumatic Brain Injury, TBI, ciclosporin, pharmacokinetic, safety, microdialysis, mitochondrial protection

Eligibility Criteria

18 Years - 75 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Male or female patients, age between 18 and 75 years, inclusive.
  2. Requirement for Intensive Care Unit (ICU) admission and clinical indication for External Ventricular Drainage (EVD) and Intracranial Pressure (ICP) monitoring.
  3. Evidence of non-penetrating severe TBI, confirmed by history and abnormalities consistent with a non-penetrating trauma on computerised tomography (CT) scan upon admission.
  4. Clinical examination with post-resuscitation Glasgow Coma Scale (GCS) of 4-8, inclusive.
  5. Hemodynamically stable after resuscitation (systolic blood pressure (SBP) >100 mm Hg).
  6. Informed consent for participation waived: obtained by two independent physicians and subsequently, the patient's Legally Acceptable Representative (LAR) and General Practitioner (GP). If GP is unavailable, the Danish Health and Medicines Authority can give consent together with the LAR.

Exclusion Criteria:

  1. Bilaterally fixed dilated pupils.
  2. Penetrating traumatic brain injury.
  3. Spinal cord injury.
  4. Pure epidural haematoma.
  5. Currently developed, known or a medical history of renal disorder, significant renal failure, or high risk renal failure, defined as:

    1. Serum creatinine ≥ 1.5 x upper limit of normal (ULN).
    2. Pre-existing chronic renal failure with estimated glomerular filtration rate (eGFR)< 60 ml/min/1.73m2 estimated by the simplified Modification of Diet in Renal Disease (MDRD) Study formula.
    3. Major rhabdomyolysis with serum creatine kinase > 5,000 IU/L.
    4. Renal injury resulting in loss of a kidney (either due to direct trauma or ischaemia).
    5. Vascular injury with renal ischaemia likely to cause an episode of acute renal failure.
    6. Any history of renal replacement therapy.
  6. Known or a medical history of hepatic disease.
  7. Prolonged and/or uncorrectable hypoxia, as judged by the investigator (PaO< 60 mmHg) or hypotension (SBP< 90 mmHg) upon admission.
  8. Suspected or confirmed pregnancy (positive urine sample,followed by confirmational serum human chorionic gonadotropin (HCG) pregnancy test).
  9. Immunosuppression due to drugs (for ex. ciclosporin) or disease (e.g. human immunodeficiency virus (HIV), malignancy).
  10. Known or a medical history of serious chronic viral or fungal infection.
  11. Known or a medical history of active mycobacterial infection or antituberculous treatment.
  12. Known or a medical history of any allergic reactions and/or anaphylactic reactions towards ciclosporin, egg, peanuts or soya-bean proteins.
  13. Ongoing preinjury therapy with any of these drugs:

    rosuvastatin, tacrolimus, Hypericum perforatum (St.John´s Wort; a herbal dietary supplement), stiripentol, aliskiren, bosentan, diltiazem, verapamil and antiepileptics.

  14. Participation in other clinical trials.
  15. Any significant disease or disorder including abnormal laboratory tests which, in the opinion of the investigator, may either put the patient at risk because of participation in the study, or may influence the results of the study

Sites / Locations

  • Dept. of Neurosurgery, Rigshospitalet, University of Copenhagen

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Active Comparator

Arm Label

NeuroSTAT 5 mg/kg/day

NeuroSTAT 10 mg/kg/day

Arm Description

Intravenous bolus of NeuroSTAT (Ciclosporin) 2.5 mg/kg bodyweight followed by 5 days of 5 mg/kg bodyweight/day continuous infusion

Intravenous bolus of NeuroSTAT (Ciclosporin) 2.5 mg/kg bodyweight followed by 5 days of 10 mg/kg bodyweight/day continuous infusion

Outcomes

Primary Outcome Measures

Non-compartmental analysis of pharmacokinetics (PK) of Ciclosporin in whole blood
Peak Plasma Concentration (Cmax) of Ciclosporin and Area under the blood concentration versus time curve (AUC) of Ciclosporin. This will characterise the pharmacokinetic profile of the two chosen dosing regimens of ciclosporin in severe Traumatic Brain Injury (TBI) patients.
Incidence of adverse events
Including: Ciclosporin levels in whole blood. Markers of nephrotoxicity: plasma creatinine plasma Cystatin-C and blood urea nitrogen. Markers of hepatotoxicity: prothrombin time (PT), aspartate transaminase (AST), alanine transaminase (ALT) and bilirubin. Intracranial Pressure (ICP) Assessment of infections: according to standard procedures at intensive care unit.

Secondary Outcome Measures

Ciclosporin levels in cerebrospinal fluid (CSF)
The CSF samples will be drawn from the EVD-catheter at the same time points as in blood to document central nervous system penetration of ciclosporin
Safety biomarkers for nephrotoxicity
Kidney Injury Molecule (KIM)-1, creatinine and Cystatin-C in urine samples

Full Information

First Posted
March 20, 2013
Last Updated
October 2, 2017
Sponsor
NeuroVive Pharmaceutical AB
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1. Study Identification

Unique Protocol Identification Number
NCT01825044
Brief Title
Copenhagen Head Injury Ciclosporin (CHIC) Study
Acronym
CHIC
Official Title
An Open-label, Uncontrolled Phase II-study to Investigate Pharmacokinetics, Safety and Biomarkers of Effectiveness of NeuroSTAT® (Ciclosporin) in Patients With Severe Traumatic Brain Injury (TBI)
Study Type
Interventional

2. Study Status

Record Verification Date
October 2017
Overall Recruitment Status
Completed
Study Start Date
April 2013 (Actual)
Primary Completion Date
September 21, 2017 (Actual)
Study Completion Date
September 21, 2017 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
NeuroVive Pharmaceutical AB

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is an open label study on the pharmacokinetics and safety of ciclosporin in patients with severe traumatic brain injury, who require intensive care unit admission and monitoring of intracranial pressure via a ventricular catheter. 20 patients will be screened, and subsequently enrolled after clinical stabilisation. Thereafter, patients will receive 2.5 mg/kg bolus dose infusion of ciclosporin, followed by either 5 mg/kg/day or 10 mg/kg/day of ciclosporin as continuous infusion for 5 days+3 days monitoring at the intensive care unit. After an additional 30 days, a follow-up phone call will be made to the patient, or the patient's nursing staff, checking patient status and serious adverse events. The two dose levels will be investigated in 10 patients each, starting with the lower dose level for the first 10 patients. Patients will have samples of blood and cerebrospinal fluid drawn at pre-defined time points during the study for pharmacokinetic assessment and evaluation of biomarkers. Bedside monitoring with microdialysis and brain tissue oxygenation will be performed. The safety monitoring includes nephrotoxicity, hepatotoxicity, monitoring of intracranial pressure (ICP), infections monitoring and adverse events collection and reporting.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Traumatic Brain Injury
Keywords
Traumatic Brain Injury, TBI, ciclosporin, pharmacokinetic, safety, microdialysis, mitochondrial protection

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Factorial Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
16 (Actual)

8. Arms, Groups, and Interventions

Arm Title
NeuroSTAT 5 mg/kg/day
Arm Type
Active Comparator
Arm Description
Intravenous bolus of NeuroSTAT (Ciclosporin) 2.5 mg/kg bodyweight followed by 5 days of 5 mg/kg bodyweight/day continuous infusion
Arm Title
NeuroSTAT 10 mg/kg/day
Arm Type
Active Comparator
Arm Description
Intravenous bolus of NeuroSTAT (Ciclosporin) 2.5 mg/kg bodyweight followed by 5 days of 10 mg/kg bodyweight/day continuous infusion
Intervention Type
Drug
Intervention Name(s)
NeuroSTAT 5 mg/kg/day
Other Intervention Name(s)
Ciclosporin 5 mg/kg/day
Intervention Description
Intravenous bolus of NeuroSTAT (Ciclosporin) 2.5 mg/kg bodyweight followed by 5 days of 5 mg/kg bodyweight/day continuous infusion
Intervention Type
Drug
Intervention Name(s)
NeuroSTAT 10 mg/kg/day
Other Intervention Name(s)
Ciclosporin 10 mg/kg/day
Intervention Description
Intravenous bolus of NeuroSTAT (Ciclosporin) 2.5 mg/kg bodyweight followed by 5 days of 10 mg/kg bodyweight/day continuous infusion
Primary Outcome Measure Information:
Title
Non-compartmental analysis of pharmacokinetics (PK) of Ciclosporin in whole blood
Description
Peak Plasma Concentration (Cmax) of Ciclosporin and Area under the blood concentration versus time curve (AUC) of Ciclosporin. This will characterise the pharmacokinetic profile of the two chosen dosing regimens of ciclosporin in severe Traumatic Brain Injury (TBI) patients.
Time Frame
Prespecified timepoints during 8 days (PK)
Title
Incidence of adverse events
Description
Including: Ciclosporin levels in whole blood. Markers of nephrotoxicity: plasma creatinine plasma Cystatin-C and blood urea nitrogen. Markers of hepatotoxicity: prothrombin time (PT), aspartate transaminase (AST), alanine transaminase (ALT) and bilirubin. Intracranial Pressure (ICP) Assessment of infections: according to standard procedures at intensive care unit.
Time Frame
38 days
Secondary Outcome Measure Information:
Title
Ciclosporin levels in cerebrospinal fluid (CSF)
Description
The CSF samples will be drawn from the EVD-catheter at the same time points as in blood to document central nervous system penetration of ciclosporin
Time Frame
Prespecified timepoints during 8 days
Title
Safety biomarkers for nephrotoxicity
Description
Kidney Injury Molecule (KIM)-1, creatinine and Cystatin-C in urine samples
Time Frame
Measured at prespecified timepoints during 8 days
Other Pre-specified Outcome Measures:
Title
Electroencephalography (EEG).
Description
The background pattern will be interpreted and analysed by an EEG program. The aim is to find evidence if EEG analyses could be used to predict clinical outcome.
Time Frame
During 8 days
Title
Biomarkers of brain injury in brain tissue
Description
Microdialysis in the most and least traumatised side pre-treatment and every second hour until the end of day 8
Time Frame
Measured at prespecified timepoints during 8 days
Title
Brain tissue oxygen
Description
Continuously (every 5th second) measured directly using an indwelling probe.
Time Frame
During 8 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Male or female patients, age between 18 and 75 years, inclusive. Requirement for Intensive Care Unit (ICU) admission and clinical indication for External Ventricular Drainage (EVD) and Intracranial Pressure (ICP) monitoring. Evidence of non-penetrating severe TBI, confirmed by history and abnormalities consistent with a non-penetrating trauma on computerised tomography (CT) scan upon admission. Clinical examination with post-resuscitation Glasgow Coma Scale (GCS) of 4-8, inclusive. Hemodynamically stable after resuscitation (systolic blood pressure (SBP) >100 mm Hg). Informed consent for participation waived: obtained by two independent physicians and subsequently, the patient's Legally Acceptable Representative (LAR) and General Practitioner (GP). If GP is unavailable, the Danish Health and Medicines Authority can give consent together with the LAR. Exclusion Criteria: Bilaterally fixed dilated pupils. Penetrating traumatic brain injury. Spinal cord injury. Pure epidural haematoma. Currently developed, known or a medical history of renal disorder, significant renal failure, or high risk renal failure, defined as: Serum creatinine ≥ 1.5 x upper limit of normal (ULN). Pre-existing chronic renal failure with estimated glomerular filtration rate (eGFR)< 60 ml/min/1.73m2 estimated by the simplified Modification of Diet in Renal Disease (MDRD) Study formula. Major rhabdomyolysis with serum creatine kinase > 5,000 IU/L. Renal injury resulting in loss of a kidney (either due to direct trauma or ischaemia). Vascular injury with renal ischaemia likely to cause an episode of acute renal failure. Any history of renal replacement therapy. Known or a medical history of hepatic disease. Prolonged and/or uncorrectable hypoxia, as judged by the investigator (PaO< 60 mmHg) or hypotension (SBP< 90 mmHg) upon admission. Suspected or confirmed pregnancy (positive urine sample,followed by confirmational serum human chorionic gonadotropin (HCG) pregnancy test). Immunosuppression due to drugs (for ex. ciclosporin) or disease (e.g. human immunodeficiency virus (HIV), malignancy). Known or a medical history of serious chronic viral or fungal infection. Known or a medical history of active mycobacterial infection or antituberculous treatment. Known or a medical history of any allergic reactions and/or anaphylactic reactions towards ciclosporin, egg, peanuts or soya-bean proteins. Ongoing preinjury therapy with any of these drugs: rosuvastatin, tacrolimus, Hypericum perforatum (St.John´s Wort; a herbal dietary supplement), stiripentol, aliskiren, bosentan, diltiazem, verapamil and antiepileptics. Participation in other clinical trials. Any significant disease or disorder including abnormal laboratory tests which, in the opinion of the investigator, may either put the patient at risk because of participation in the study, or may influence the results of the study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jesper Kelsen, MD., PhD
Organizational Affiliation
Dept. of Neurosurgery, Rigshospitalet, Copenhagen, Denmark
Official's Role
Principal Investigator
Facility Information:
Facility Name
Dept. of Neurosurgery, Rigshospitalet, University of Copenhagen
City
Copenhagen
ZIP/Postal Code
2100
Country
Denmark

12. IPD Sharing Statement

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Copenhagen Head Injury Ciclosporin (CHIC) Study

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