Phase I study to evaluate the safety and tolerability of single ascending intravenous doses of MEDI2338 in subjects with stable, mild to moderate chronic obstructive pulmonary disease (COPD).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
31
Research Site
Bloemfontein, South Africa
Research Site
George, South Africa
Research Site
Port Elizabeth, South Africa
Research Site
Harrow, United Kingdom
Incidence of Adverse Events
Number of participants experiencing adverse events (includes both adverse events and serious adverse events)
Time frame: Days 1 - 92
Incidence of Serious Adverse Events
Number of participants experiencing serious adverse events
Time frame: Days 1 - 92
Incidence of Clinically Significant Hematology Laboratory Results
Number of participants experiencing clinically significant hematology laboratory results. A clinically significant hematology laboratory result is defined as an abnormal hematology laboratory result that results in a treatment-emergent adverse event.
Time frame: Days 1 - 92
Incidence of Clinically Significant Electrocardiogram Results
Number of participants experiencing clinically significant electrocardiogram results. A clinically significant electrocardiogram result is defined as an abnormal electrocardiogram result that results in a treatment-emergent adverse event.
Time frame: Days 1 - 92
Incidence of Clinically Significant Vital Signs Results
Number of participants experiencing clinically significant vital signs results. A clinically significant vital signs result is defined as an abnormal vital signs result that results in a treatment-emergent adverse event.
Time frame: Days 1 - 92
Incidence of Clinically Significant Serum Chemistry Laboratory Results
Number of participants experiencing clinically significant serum chemistry laboratory results. A clinically significant serum chemistry laboratory result is defined as an abnormal serum chemistry laboratory result that results in a treatment-emergent adverse event.
Time frame: Days 1 - 92
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MEDI2338 single IV dose (next highest dose)
MEDI2338 single IV dose (highest dose)
Placebo single IV dose
Area Under the Serum Concentration-Time Curve From Time Zero to Infinity
Area under the serum concentration-time curve from time zerio to infinity of MEDI2338
Time frame: Pre-dose (Day 1) and post-dose (Days 1 [end of infusion, and 30 minutes and 1, 3, 8, and 24 hours postinfusion], 2, 3, 5, 8, 10, 15, 22, 29, 36, 43, 57, 71, and 92)
Area Under the Serum Concentration-Time Profile From Time Zero to the Last Measurable Time Point
Area under the serum concentration-time profile from time zero to the last measurable time point of MEDI2338
Time frame: Pre-dose (Day 1) and post-dose (Days 1 [end of infusion, and 30 minutes and 1, 3, 8, and 24 hours postinfusion], 2, 3, 5, 8, 10, 15, 22, 29, 36, 43, 57, 71, and 92)
Incidence of Anti-drug Antibodies (ADA) to MEDI2338
Number of participants with ADA to MEDI2338
Time frame: Days 1, 57, and 92
Observed Maximum Concentration (Cmax)
Cmax of MEDI2338
Time frame: Pre-dose (Day 1) and post-dose (Days 1 [end of infusion, and 30 minutes and 1, 3, 8, and 24 hours postinfusion], 2, 3, 5, 8, 10, 15, 22, 29, 36, 43, 57, 71, and 92)
Apparent Terminal Elimination Phase Half-life (t1/2)
t1/2 of MEDI2338
Time frame: Pre-dose (Day 1) and post-dose (Days 1 [end of infusion, and 30 minutes and 1, 3, 8, and 24 hours postinfusion], 2, 3, 5, 8, 10, 15, 22, 29, 36, 43, 57, 71, and 92)
Clearance (CL)
CL of MEDI2338
Time frame: Pre-dose (Day 1) and post-dose (Days 1 [end of infusion, and 30 minutes and 1, 3, 8, and 24 hours postinfusion], 2, 3, 5, 8, 10, 15, 22, 29, 36, 43, 57, 71, and 92)