What this phase means
Phase 1: the first tests in people. The main question is safety and dose, not whether it cures the condition. Groups are small. Side effects are watched closely.
Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.
What the registry says happens
If you join, the listed intervention(s) are MK-8644, or Placebo for MK-8644. The registry lists allocation as randomized. The purpose of this trial is to learn about a trial medicine called MK-8644.
They plan to enroll about 132 people at Melbourne. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
A First-in-Human Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Ascending Doses, Food Effect, and Relative Bioavailability of MK-8644 in Healthy Japanese and Non-Japanese Participants and Multiple Doses of MK-8644 in Patients With Mild to Moderate Plaque Psoriasis
Interventions: MK-8644, Placebo for MK-8644
Primary outcome (registry wording): Number of Participants Who Experience an Adverse Event (AE)