To assess the safety and tolerability of ascending single SC and IV doses of ATN-103 in healthy Japanese male subjects.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
72
Investigational Site
Toshima City, Tokyo, Japan
Safety and tolerability are evaluated from the reported AEs, vital sign, laboratory test, etc.
Time frame: 24weeks
Antibody in blood and drug concentration in blood and urine are evaluated.
Time frame: 24weeks
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25 mg solution, single subcutaneous injection
25 mg solution, single intravenous injection
50 mg solution, single subcutaneous injection
100 mg solution, single subcutaneous injection
200 mg solution, single subcutaneous injection
200 mg solution, single intravenous injection