Connect Biopharma today announced that it has successfully completed a phase 1 single ascending dose (SAD) study of its novel IL-4R? antibody, CBP-201. The randomized, double-blind, placebo-controlled study, conducted in Melbourne, Australia, evaluated the safety, pharmacokinetics (PK) and pharmacodynamics (PD) of CBP-201 in 40 healthy adults. CBP-201 was administered by subcutaneous (SC) injection (75 mg, 150 mg, 300 mg, 600 mg) or intravenously (300 mg).