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SB-681323 IV for Subjects at Risk of Acute Lung Injury or ARDS

Primary Purpose

Lung Injury, Acute

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
SB-681323 Intravenous 3mg
SB-681323 Intravenous 7.5 mg
SB-681323 Intravenous 7.5mg
SB-681323 Intravenous 10mg
Placebo
Sponsored by
GlaxoSmithKline
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Lung Injury, Acute focused on measuring dilmapimod, p38, SB-681323, Acute Lung Injury (ALI), Acute Respiratory Distress Syndrome (ARDS)

Eligibility Criteria

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

Inclusion Criteria:

A subject will be eligible for inclusion in this study only if all of the following criteria apply:

  • Male or female, 18 - 80 years of age (inclusive) with major trauma admitted to the Intensive Care Unit (ICU).
  • Injury Severity score (ISS) >16 to <70 (exclusive)
  • A female subject is eligible to participate if she is of non-child-bearing potential or of:
  • Child-bearing potential and agrees to use one of the approved contraception methods (oral contraceptive, either combined or progesterone alone, injectable progesterone, implants of levonorgestrel, estrogenic vaginal ring, percutaneous contraceptive patches, intrauterine device (IUD) or intrauterine system (IUS) with less than 1% non-effectiveness, documented male partner sterilization, double barrier method, i.e. condom and occlusive cap plus spermicidal agent) for an appropriate period of time (as determined by the product label or investigator, if applicable. Female subjects must agree to use contraception until one week post-last dose, if applicable.
  • Male subjects must agree to use one of the approved contraception methods (abstinence, defined as sexual inactivity consistent with the preferred and usual lifestyle of the subject, condom during non-vaginal intercourse with any partner (male or female), condom and occlusive cap plus spermicidal agent during sexual intercourse with a female) if applicable. This criterion must be followed from the time of the first dose of study medication until one week post-last dose, if applicable.
  • BMI within the range 19.0 - 35.0 kg/m2 inclusive (clinical estimate of height and weight is acceptable).
  • The subject or legal decision maker is capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form.
  • QTcB or QTcF < 450 msec; or QTc < 480 msec in subjects with Bundle Branch Block.
  • The subject must be randomized into the study within 24-26 hours from the time of trauma.

Exclusion Criteria:

A subject will not be eligible for inclusion in this study if any of the following criteria apply:

  • Known positive Hepatitis B surface antigen or Hepatitis C antibody.
  • Known positive test for HIV antibody.
  • A known history of substance abuse, alcohol abuse, or regular alcohol consumption within 6 months of the study defined as:
  • an average weekly intake of greater than 21 units or an average daily intake of greater than 3 units (males), or defined as an average weekly intake of greater than 14 units or an average daily intake of greater than 2 units (females). One unit is equivalent to a half-pint (220mL) of beer or 1 (25ml) measure of spirits or 1 glass (125ml) of wine.
  • The subject has participated in a clinical trial and has received an investigational product within the following time period prior to the first dosing day in the current study: 30 days, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer).
  • History of sensitivity to any of the study medications, or components thereof, or a history of drug or other allergy that, in the opinion of the investigator or GSK Medical Monitor, contraindicates their participation.
  • Haemoglobin < 7g/dL.
  • Pregnant females as determined by positive serum or urine hCG test prior to dosing.
  • Lactating females.
  • Unwillingness or inability to follow the procedures outlined in the protocol.
  • History of sensitivity to heparin or heparin-induced thrombocytopenia.
  • Diagnosis of ALI at admission.
  • Head trauma (Abbreviated Injury Score [AIS]>3), liver trauma (AIS>2), or trauma that in the opinion of the Principle Investigator or GSK medical monitor is deemed unsurvivable.
  • Known history of neuromuscular disease or cord injury at C5 or above.
  • Elevated ALT or AST > 1.5 ULN.
  • History of bone marrow or solid organ transplant.
  • Known history of auto-immune disorder in which immunosuppressive agents, other than prednisone, were required within the last 6 weeks.
  • Known to be receiving oral or intravenous corticosteroids within 7 days of admission.
  • Subject with active tuberculosis or being treated for active tuberculosis.
  • Known history of malignancy within the past 5 years with the exception of successfully treated squamous cell or basal cell cancer of the skin.
  • Arterial blood pH less than 7.1 or serum HCO3 - <15 before infusion is started.
  • Persistent cardiovascular instability requiring therapy with more than one vasopressor.
  • A patient will be excluded if in the judgement of the Principle Investigator or GSK medical monitor their participation could jeopardize the health of the subject or the integrity of the study.

Sites / Locations

  • GSK Investigational Site
  • GSK Investigational Site
  • GSK Investigational Site
  • GSK Investigational Site
  • GSK Investigational Site
  • GSK Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm Type

Experimental

Experimental

Experimental

Experimental

Experimental

Arm Label

Cohort 1 - SB-681323 Intravenous 3mg

Cohort 2 - SB-681323 Intravenous 7.5 mg

Cohort 3 - SB-681323 Intravenous 7.5mg

Cohort 4 - SB-681323 Intravenous 10mg

Combined Placebo

Arm Description

3mg SB-681323 Intravenous administration, infused over 4 hours

7.5 mg SB-681323 Intravenous administration infused over 24 hours

7.5 mg SB-681323 Intravenous administration infused over 4 hours

10 mg SB-681323 Intravenous administration infused over 24 hours

Placebo to match intervention

Outcomes

Primary Outcome Measures

Mean Hematology Parameters Basophils, Eosinophils, Lymphocytes, Monocytes, Total Neutrophils, Platelet Count, White Blood Cell Count
Mean hematology parameters including basophils, eosinophils, lymphocytes, monocytes, total neutrophils, platelet count, white blood cell count were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Hematology Parameters- Hemoglobin, Mean Corpuscle Hemoglobin Concentration (MCHC)
Mean hematology parameters including hemoglobin, MCHC were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Hematology Parameters- Mean Corpuscle Hemoglobin
Hematology parameter mean corpuscle hemoglobin was reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Hematology Parameters-Mean Corpuscle Volume
Absolute values of mean corpuscle volume were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Hematology Parameters-reticulocytes, Red Blood Cell Count
Absolute values of reticulocytes and red blood cell count were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Clinical Chemistry Parameters- Albumin and Total Protein
Absolute values of albumin and total protein were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Clinical Chemistry Parameters-alkaline Phosphatase, Alanine Amino Transferase, Aspartate Amino Transferase, Creatine Kinase and Gamma Glutamyl Transferase
Absolute values of alkaline phosphatase, alanine amino transferase, aspartate amino transferase, creatine kinase and gamma glutamyl transferase were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Clinical Chemistry Parameters- Direct Bilirubin, Total Bilirubin, Creatinine and Uric Acid
Absolute values of direct bilirubin, total bilirubin, creatinine and uric acid were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Clinical Chemistry Parameters- Calcium, Chloride, Glucose, Bicarbonate, Potassium, Sodium and Ratio of Urea to Blood Urea Nitrogen (Urea/BUN)
Absolute values of calcium, chloride, glucose, bicarbonate, potassium, sodium and Urea/BUN were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Clinical Chemistry Parameters-estradiol
Absolute values of Estradiol were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Mean Clinical Chemistry Parameters-Blood pH at Screening
Absolute values of Blood pH at screening were reported as clinical chemistry parameter.
Vital Parameter- Mean Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)
Absolute values of SBP and DBP were reported.
Vital Parameter: Mean Heart Rate
Absolute values of mean heart rate were reported.
Vital Sign: Mean Percent Oxygen (O2) in Blood
Absolute values of mean percent O2 in blood were reported.
Vital Signs: Mean Oxygen Saturation (SaO2) Via Pulse Oximetry
Assessment of SaO2 via pulse oximetry was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Vital Signs: Mean Level of Positive End Expiratory Pressure
Assessment of level of positive end expiratory pressure was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Vital Signs: Mean Level of Peak and Plateau Ventilator Pressures
Assessment of mean level of peak and plateau ventilator pressures was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Vital Signs: Mean Oxygen Requirement (FiO2) Via Pulse Oximetry
Assessment of mean FiO2 via pulse oximetry was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Mean Electrocardiogram (ECG) Parameters Including PR, QRS, QT, and QTcB, QTcF, RR Intervals
12-lead ECGs were obtained at each timepoint during the study using an ECG machine that automatically calculated the heart rate and measures RR, PR, QRS, QT, and QTc intervals. Absolute mean values of PR, QRS, QT, and QTcB, QTcF, RR intervals were reported.
Number of Participants With Any Adverse Events (AE) and Serious Adverse Events (SAE)
AE was defined as any untoward medical occurrence in a participant temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. SAE include AEs those result in death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant incapacity or substantial disruption of the ability to conduct normal functions, or a congenital anomaly/birth defect. Important medical events that may not result in death, be life-threatening, or require hospitalization may be considered serious when, based upon appropriate medical judgment, they may jeopardize the participant and may require medical or surgical intervention to prevent one of the outcomes listed in this definition.

Secondary Outcome Measures

Mean Serum Interleukin-6 Levels
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of Serum interleukin-6 levels at these specified time oints were reported.
Mean Serum CXCL8 (Interleuin-8) Levels
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of Serum CXCL8 (Interleuin-8) levels at these specified time points were reported.
Mean Serum C-Reactive Protein (CRP) Levels
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of serum CRP levels at these specified time points were reported.
Markers of Endothelial Cell/Neutrophil Interaction: Mean Soluble Tumor Necrosis Factor Receptors-I
Samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of soluble tumor necrosis factor receptors-I levels at these specified time points were reported.
Markers of Lung Epithelial Cell Injury: Mean Myeloperoxidase (MPO) Levels
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of MPO levels at these specified time points were reported.
Mean Area Under the Concentration-time Curve From Zero (Pre-dose) to 24 Hours (AUC0-24)
Absolute values of the mean AUC 0-24 of SB-681323 were reported. PK samples were collected for cohort 1 and 3 at Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h) and for cohort 2 and 4 at Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h10minutes [min], 24h45min, 27, 34, 40, 80 h since doing on Day 3).
Mean Average Concentration (Cavg) of SB-681323
Absolute values of mean Cavg of SB-681323 were reported. PK samples were collected for cohort 1 and 3 at Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h) and for cohort 2 and 4 at Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h 10 min, 24h 45min, 27, 34, 40, 80 h since doing on Day 3).
Maximum Observed Concentration (Cmax) of SB-681323
Absolute values of the Cmax of SB-681323 were reported. PK samples were collected for cohort 1 and 3 at Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h) and for cohort 2 and 4 at Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h 10 min, 24h 45min, 27, 34, 40, 80 h since doing on Day 3).

Full Information

First Posted
October 15, 2009
Last Updated
October 17, 2017
Sponsor
GlaxoSmithKline
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1. Study Identification

Unique Protocol Identification Number
NCT00996840
Brief Title
SB-681323 IV for Subjects at Risk of Acute Lung Injury or ARDS
Official Title
Assessment of the Anti-Inflammatory Activity, Efficacy and Safety of Intravenous SB-681323 in Subjects at Risk for Development of Acute Lung Injury (ALI) or Acute Respiratory Distress Syndrome (ARDS).
Study Type
Interventional

2. Study Status

Record Verification Date
September 2017
Overall Recruitment Status
Completed
Study Start Date
October 16, 2009 (Actual)
Primary Completion Date
February 9, 2013 (Actual)
Study Completion Date
February 9, 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
GlaxoSmithKline

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is an early phase (Phase IIa), randomized, double-blind, parallel group, multi-centre study for subjects with trauma (physical injury) who are at risk for developing Acute Lung Injury (ALI) or Acute Respiratory Distress Syndrome (ARDS). The primary purpose of the study is to evaluate the safety and tolerability of SB-681323, which is a potent, selective inhibitor of p38 alpha (MAPK) (prevents inflammation of tissue), in comparison to a placebo.
Detailed Description
The acute respiratory distress syndrome (ARDS) is a form of severe lung injury (ALI) characterized by hypoxemic respiratory failure (the lungs are unable to absorb oxygen to the arterial blood) and non-cardiogenic pulmonary edema (accumulation of fluid in the lungs). The syndrome may be caused by direct or indirect injury to the lungs. It is associated with a mortality rate of up to 40-50%. There are no marketed pharmacologic therapies for this devastating syndrome. This study aims to assess the safety and tolerability of SB-681323, which is a potent, selective inhibitor of p38 alpha mitogen-activated protein kinase. The rationale behind the development of this drug is that there are elevated levels of circulating pro-inflammatory agents, such as cytokines which are biological agents that increase levels of inflammation in the lungs. These agents are part of an 'inflammatory loop' and it may be beneficial to the condition to dampen this loop. p38 mitogen activated protein kinase (MAPK) plays a major role in the regulation and activation of intracellular proteins which are subsequently involved in the regulation of the cytokines. The pathway is activated by 'stress', such as injury, causing the inflammation. Therefore, 'dampening' this system should reduce the level of inflammation. This study will investigate the anti-inflammatory activity, efficacy (effectiveness at achieving the desired effect) and safety of SB-681323. To measure the efficacy of the drug, biomarkers will be measured. Biomarkers are biological agents in the body that are effected by the presence of specific injury or inflammation and are directly or indirectly linked to a regulatory system of event in the body. They are used to measure for the presence and severity of the condition in question. This study will investigate biomarkers linked directly or indirectly to the p38 alpha regulatory mechanism/system. We will be measuring biomarkers such as serum inflammatory biomarkers, coagulation (blood clotting) system biomarkers, biomarkers of endothelial cell / neutrophil interaction and biomarkers of lung epithelial cell injury.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Lung Injury, Acute
Keywords
dilmapimod, p38, SB-681323, Acute Lung Injury (ALI), Acute Respiratory Distress Syndrome (ARDS)

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
77 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Cohort 1 - SB-681323 Intravenous 3mg
Arm Type
Experimental
Arm Description
3mg SB-681323 Intravenous administration, infused over 4 hours
Arm Title
Cohort 2 - SB-681323 Intravenous 7.5 mg
Arm Type
Experimental
Arm Description
7.5 mg SB-681323 Intravenous administration infused over 24 hours
Arm Title
Cohort 3 - SB-681323 Intravenous 7.5mg
Arm Type
Experimental
Arm Description
7.5 mg SB-681323 Intravenous administration infused over 4 hours
Arm Title
Cohort 4 - SB-681323 Intravenous 10mg
Arm Type
Experimental
Arm Description
10 mg SB-681323 Intravenous administration infused over 24 hours
Arm Title
Combined Placebo
Arm Type
Experimental
Arm Description
Placebo to match intervention
Intervention Type
Drug
Intervention Name(s)
SB-681323 Intravenous 3mg
Intervention Description
3 mg SB-681323 Intravenous administration infused over 4 hours
Intervention Type
Drug
Intervention Name(s)
SB-681323 Intravenous 7.5 mg
Intervention Description
7.5 mg SB-681323 Intravenous administration infused over 24 hours
Intervention Type
Drug
Intervention Name(s)
SB-681323 Intravenous 7.5mg
Intervention Description
7.5 mg SB-681323 Intravenous administration infused over 4 hours
Intervention Type
Drug
Intervention Name(s)
SB-681323 Intravenous 10mg
Intervention Description
10 mg SB-681323 Intravenous administration infused over 24 hours
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
Placebo to match intervention
Primary Outcome Measure Information:
Title
Mean Hematology Parameters Basophils, Eosinophils, Lymphocytes, Monocytes, Total Neutrophils, Platelet Count, White Blood Cell Count
Description
Mean hematology parameters including basophils, eosinophils, lymphocytes, monocytes, total neutrophils, platelet count, white blood cell count were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Hematology Parameters- Hemoglobin, Mean Corpuscle Hemoglobin Concentration (MCHC)
Description
Mean hematology parameters including hemoglobin, MCHC were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Hematology Parameters- Mean Corpuscle Hemoglobin
Description
Hematology parameter mean corpuscle hemoglobin was reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Hematology Parameters-Mean Corpuscle Volume
Description
Absolute values of mean corpuscle volume were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Hematology Parameters-reticulocytes, Red Blood Cell Count
Description
Absolute values of reticulocytes and red blood cell count were reported. If sample for hematology test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Clinical Chemistry Parameters- Albumin and Total Protein
Description
Absolute values of albumin and total protein were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Clinical Chemistry Parameters-alkaline Phosphatase, Alanine Amino Transferase, Aspartate Amino Transferase, Creatine Kinase and Gamma Glutamyl Transferase
Description
Absolute values of alkaline phosphatase, alanine amino transferase, aspartate amino transferase, creatine kinase and gamma glutamyl transferase were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Clinical Chemistry Parameters- Direct Bilirubin, Total Bilirubin, Creatinine and Uric Acid
Description
Absolute values of direct bilirubin, total bilirubin, creatinine and uric acid were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Clinical Chemistry Parameters- Calcium, Chloride, Glucose, Bicarbonate, Potassium, Sodium and Ratio of Urea to Blood Urea Nitrogen (Urea/BUN)
Description
Absolute values of calcium, chloride, glucose, bicarbonate, potassium, sodium and Urea/BUN were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
"Day 2, pre-dose", "Day 3, pre-dose", "Day 3, 24 h" and "Follow up (Day 7)"
Title
Mean Clinical Chemistry Parameters-estradiol
Description
Absolute values of Estradiol were reported. If sample for clinical chemistry test had been obtained for standard of care within ± 4 h of the planned assessment then it was not collected at the planned assessment time point.
Time Frame
Day 1 (pre-dose) and Day 3 (24 h)
Title
Mean Clinical Chemistry Parameters-Blood pH at Screening
Description
Absolute values of Blood pH at screening were reported as clinical chemistry parameter.
Time Frame
Screening
Title
Vital Parameter- Mean Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP)
Description
Absolute values of SBP and DBP were reported.
Time Frame
For Cohort 1 and 3: "Day 1, 4 h", "Day 2, pre-dose", "Day 3, pre-dose and 24 h" and "Follow up (Day 7)"; for Cohort 2 and 4: "Day 2, pre-dose", "Day 3, pre-dose and 24 h", and "Follow up (Day 7)"
Title
Vital Parameter: Mean Heart Rate
Description
Absolute values of mean heart rate were reported.
Time Frame
For Cohort 1 and 3: "Day 1, 4 h", "Day 2, pre-dose", "Day 3, pre-dose and 24 h" and "Follow up (Day 7)"; for Cohort 2 and 4: "Day 2, pre-dose", "Day 3, pre-dose and 24 h", and "Follow up (Day 7)"
Title
Vital Sign: Mean Percent Oxygen (O2) in Blood
Description
Absolute values of mean percent O2 in blood were reported.
Time Frame
For Cohort 1 and 3: "Day 1, 4 h", "Day 2, pre-dose", "Day 3, pre-dose and 24 h" and "Follow up (Day 7)"; for Cohort 2 and 4: "Day 2, pre-dose", "Day 3, pre-dose and 24 h", and "Follow up (Day 7)"
Title
Vital Signs: Mean Oxygen Saturation (SaO2) Via Pulse Oximetry
Description
Assessment of SaO2 via pulse oximetry was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Time Frame
For Cohort 1 and 3: "Day 1, 4 h", "Day 2, pre-dose", "Day 3, pre-dose and 24 h"; for Cohort 2 and 4: "Day 2, pre-dose", and "Day 3, pre-dose and 24 h"
Title
Vital Signs: Mean Level of Positive End Expiratory Pressure
Description
Assessment of level of positive end expiratory pressure was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Time Frame
For Cohort 1 and 3: "Day 1, 4 h", "Day 2, pre-dose", "Day 3, pre-dose and 24 h"; for Cohort 2 and 4: "Day 2, pre-dose", and "Day 3, pre-dose and 24 h"
Title
Vital Signs: Mean Level of Peak and Plateau Ventilator Pressures
Description
Assessment of mean level of peak and plateau ventilator pressures was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Time Frame
For Cohort 1 and 3: "Day 1, 4 h", "Day 2, pre-dose", "Day 3, pre-dose and 24 h"; for Cohort 2 and 4: "Day 2, pre-dose", and "Day 3, pre-dose and 24 h"
Title
Vital Signs: Mean Oxygen Requirement (FiO2) Via Pulse Oximetry
Description
Assessment of mean FiO2 via pulse oximetry was planned for cohort 1 and 3 at Day 1 (4 h), Day 2 (pre-dose) and Day 3 (pre-dose and 24 h) and for cohort 2 and 4: Day 2 (pre-dose) and Day 3 (pre-dose and 24 h). However, the analyzable data was not collected for this parameter.
Time Frame
For Cohort 1 and 3: "Day 1, 4 h", "Day 2, pre-dose", "Day 3, pre-dose and 24 h"; for Cohort 2 and 4: "Day 2, pre-dose", and "Day 3, pre-dose and 24 h"
Title
Mean Electrocardiogram (ECG) Parameters Including PR, QRS, QT, and QTcB, QTcF, RR Intervals
Description
12-lead ECGs were obtained at each timepoint during the study using an ECG machine that automatically calculated the heart rate and measures RR, PR, QRS, QT, and QTc intervals. Absolute mean values of PR, QRS, QT, and QTcB, QTcF, RR intervals were reported.
Time Frame
Day 2, pre-dose, Day 3, pre-dose, Day 3, 24 h and Follow-up (Day 7)
Title
Number of Participants With Any Adverse Events (AE) and Serious Adverse Events (SAE)
Description
AE was defined as any untoward medical occurrence in a participant temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. SAE include AEs those result in death, a life-threatening AE, inpatient hospitalization or prolongation of existing hospitalization, a persistent or significant incapacity or substantial disruption of the ability to conduct normal functions, or a congenital anomaly/birth defect. Important medical events that may not result in death, be life-threatening, or require hospitalization may be considered serious when, based upon appropriate medical judgment, they may jeopardize the participant and may require medical or surgical intervention to prevent one of the outcomes listed in this definition.
Time Frame
Up to Follow-up (Day 7)
Secondary Outcome Measure Information:
Title
Mean Serum Interleukin-6 Levels
Description
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of Serum interleukin-6 levels at these specified time oints were reported.
Time Frame
6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1
Title
Mean Serum CXCL8 (Interleuin-8) Levels
Description
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of Serum CXCL8 (Interleuin-8) levels at these specified time points were reported.
Time Frame
6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1
Title
Mean Serum C-Reactive Protein (CRP) Levels
Description
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of serum CRP levels at these specified time points were reported.
Time Frame
6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1
Title
Markers of Endothelial Cell/Neutrophil Interaction: Mean Soluble Tumor Necrosis Factor Receptors-I
Description
Samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of soluble tumor necrosis factor receptors-I levels at these specified time points were reported.
Time Frame
6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1
Title
Markers of Lung Epithelial Cell Injury: Mean Myeloperoxidase (MPO) Levels
Description
Serum samples were collected at 6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1. Mean absolute values of MPO levels at these specified time points were reported.
Time Frame
6, 12, 18, 24, 48, 72 and 96 h since first dose on Day 1
Title
Mean Area Under the Concentration-time Curve From Zero (Pre-dose) to 24 Hours (AUC0-24)
Description
Absolute values of the mean AUC 0-24 of SB-681323 were reported. PK samples were collected for cohort 1 and 3 at Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h) and for cohort 2 and 4 at Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h10minutes [min], 24h45min, 27, 34, 40, 80 h since doing on Day 3).
Time Frame
For cohort 1 and 3: Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h). For cohort 2 and 4: Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose)
Title
Mean Average Concentration (Cavg) of SB-681323
Description
Absolute values of mean Cavg of SB-681323 were reported. PK samples were collected for cohort 1 and 3 at Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h) and for cohort 2 and 4 at Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h 10 min, 24h 45min, 27, 34, 40, 80 h since doing on Day 3).
Time Frame
For cohort 1 and 3: Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h). For cohort 2 and 4: Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h 10minutes [min], 24h 45min, 27, 34, 40, 80 h since doing on Day 3)
Title
Maximum Observed Concentration (Cmax) of SB-681323
Description
Absolute values of the Cmax of SB-681323 were reported. PK samples were collected for cohort 1 and 3 at Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h) and for cohort 2 and 4 at Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h 10 min, 24h 45min, 27, 34, 40, 80 h since doing on Day 3).
Time Frame
For cohort 1 and 3: Day 1 (pre-dose, 4, 4.25, 5, 6, 8, 12, 18h), Day 2 (pre-dose and 4h), Day 3 (0, 4, 24, 48h). For cohort 2 and 4: Day 1 (pre-dose), Day (pre-dose), Day 3 (pre-dose, 24h 10 min, 24h 45min, 27, 34, 40, 80 h since doing on Day 3)

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: A subject will be eligible for inclusion in this study only if all of the following criteria apply: Male or female, 18 - 80 years of age (inclusive) with major trauma admitted to the Intensive Care Unit (ICU). Injury Severity score (ISS) >16 to <70 (exclusive) A female subject is eligible to participate if she is of non-child-bearing potential or of: Child-bearing potential and agrees to use one of the approved contraception methods (oral contraceptive, either combined or progesterone alone, injectable progesterone, implants of levonorgestrel, estrogenic vaginal ring, percutaneous contraceptive patches, intrauterine device (IUD) or intrauterine system (IUS) with less than 1% non-effectiveness, documented male partner sterilization, double barrier method, i.e. condom and occlusive cap plus spermicidal agent) for an appropriate period of time (as determined by the product label or investigator, if applicable. Female subjects must agree to use contraception until one week post-last dose, if applicable. Male subjects must agree to use one of the approved contraception methods (abstinence, defined as sexual inactivity consistent with the preferred and usual lifestyle of the subject, condom during non-vaginal intercourse with any partner (male or female), condom and occlusive cap plus spermicidal agent during sexual intercourse with a female) if applicable. This criterion must be followed from the time of the first dose of study medication until one week post-last dose, if applicable. BMI within the range 19.0 - 35.0 kg/m2 inclusive (clinical estimate of height and weight is acceptable). The subject or legal decision maker is capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form. QTcB or QTcF < 450 msec; or QTc < 480 msec in subjects with Bundle Branch Block. The subject must be randomized into the study within 24-26 hours from the time of trauma. Exclusion Criteria: A subject will not be eligible for inclusion in this study if any of the following criteria apply: Known positive Hepatitis B surface antigen or Hepatitis C antibody. Known positive test for HIV antibody. A known history of substance abuse, alcohol abuse, or regular alcohol consumption within 6 months of the study defined as: an average weekly intake of greater than 21 units or an average daily intake of greater than 3 units (males), or defined as an average weekly intake of greater than 14 units or an average daily intake of greater than 2 units (females). One unit is equivalent to a half-pint (220mL) of beer or 1 (25ml) measure of spirits or 1 glass (125ml) of wine. The subject has participated in a clinical trial and has received an investigational product within the following time period prior to the first dosing day in the current study: 30 days, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer). History of sensitivity to any of the study medications, or components thereof, or a history of drug or other allergy that, in the opinion of the investigator or GSK Medical Monitor, contraindicates their participation. Haemoglobin < 7g/dL. Pregnant females as determined by positive serum or urine hCG test prior to dosing. Lactating females. Unwillingness or inability to follow the procedures outlined in the protocol. History of sensitivity to heparin or heparin-induced thrombocytopenia. Diagnosis of ALI at admission. Head trauma (Abbreviated Injury Score [AIS]>3), liver trauma (AIS>2), or trauma that in the opinion of the Principle Investigator or GSK medical monitor is deemed unsurvivable. Known history of neuromuscular disease or cord injury at C5 or above. Elevated ALT or AST > 1.5 ULN. History of bone marrow or solid organ transplant. Known history of auto-immune disorder in which immunosuppressive agents, other than prednisone, were required within the last 6 weeks. Known to be receiving oral or intravenous corticosteroids within 7 days of admission. Subject with active tuberculosis or being treated for active tuberculosis. Known history of malignancy within the past 5 years with the exception of successfully treated squamous cell or basal cell cancer of the skin. Arterial blood pH less than 7.1 or serum HCO3 - <15 before infusion is started. Persistent cardiovascular instability requiring therapy with more than one vasopressor. A patient will be excluded if in the judgement of the Principle Investigator or GSK medical monitor their participation could jeopardize the health of the subject or the integrity of the study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
GSK Clinical Trials
Organizational Affiliation
GlaxoSmithKline
Official's Role
Study Director
Facility Information:
Facility Name
GSK Investigational Site
City
Lexington
State/Province
Kentucky
ZIP/Postal Code
40536-0293
Country
United States
Facility Name
GSK Investigational Site
City
Durham
State/Province
North Carolina
ZIP/Postal Code
27710
Country
United States
Facility Name
GSK Investigational Site
City
Winston-Salem
State/Province
North Carolina
ZIP/Postal Code
27157
Country
United States
Facility Name
GSK Investigational Site
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States
Facility Name
GSK Investigational Site
City
Pittsburgh
State/Province
Pennsylvania
ZIP/Postal Code
15213
Country
United States
Facility Name
GSK Investigational Site
City
Nashville
State/Province
Tennessee
ZIP/Postal Code
37232-7110
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
Citations:
PubMed Identifier
26102252
Citation
Christie JD, Vaslef S, Chang PK, May AK, Gunn SR, Yang S, Hardes K, Kahl L, Powley WM, Lipson DA, Bayliffe AI, Lazaar AL. A Randomized Dose-Escalation Study of the Safety and Anti-Inflammatory Activity of the p38 Mitogen-Activated Protein Kinase Inhibitor Dilmapimod in Severe Trauma Subjects at Risk for Acute Respiratory Distress Syndrome. Crit Care Med. 2015 Sep;43(9):1859-69. doi: 10.1097/CCM.0000000000001132.
Results Reference
derived
Links:
URL
https://www.clinicalstudydatarequest.com
Description
Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research.
Available IPD and Supporting Information:
Available IPD/Information Type
Dataset Specification
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
111592
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Clinical Study Report
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
111592
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Informed Consent Form
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
111592
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Study Protocol
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
111592
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Individual Participant Data Set
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
111592
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Statistical Analysis Plan
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
111592
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register
Available IPD/Information Type
Annotated Case Report Form
Available IPD/Information URL
https://www.clinicalstudydatarequest.com
Available IPD/Information Identifier
111592
Available IPD/Information Comments
For additional information about this study please refer to the GSK Clinical Study Register

Learn more about this trial

SB-681323 IV for Subjects at Risk of Acute Lung Injury or ARDS

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