This study focuses on patients with moderate to severe atopic dermatitis, a chronic inflammatory skin condition that causes itchy, red, and inflamed skin. The main investigational treatment being tested is GHZ339, which will be given as an injection under the skin. The study will also evaluate various topical treatments including tacrolimus, pimecrolimus, and different strengths of corticosteroids. Some participants will receive placebo instead of the active treatment.
The purpose of this research is to understand how different doses of GHZ339 work compared to placebo in treating atopic dermatitis, specifically looking at how much the skin condition improves after 16 weeks of treatment. The study is designed as a platform trial, which means it will test multiple treatments simultaneously.
During the study, participants will receive either GHZ339 injections or placebo injections, along with various topical medications that are applied directly to the skin. The treatment period will last for several months, during which participants will have regular check-ups to monitor their skin condition and overall health. The effectiveness of the treatment will be measured by examining changes in the severity and extent of skin inflammation.



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