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Clinical trials and research at LEO Pharma

• 4Clinical trials
• 27Countries

Newest trials

All recruiting trials (4)

• Delgocitinib Cream for Adult Lichen Sclerosus

  This study tests whether twice-daily delgocitinib cream works for adults with lichen sclerosus, first to find the best dose in women and then to evaluate it in both women and men.

  Recruiting at 33 sites Phase 3 LEO Pharma · Birmingham, Alabama and 32 other locations · NCT07335588

• 16-week delgocitinib cream treatment for adults with palmoplantar pustulosis

  This 16-week test will see if applying delgocitinib cream twice daily helps adults with mild to severe palmoplantar pustulosis compared with a non-active cream.

  Recruiting at 38 sites Phase 2 LEO Pharma · Fountain Valley, California and 39 other locations · NCT07013201

• Testing spesolimab for treating pyoderma gangrenosum

  This study is testing if a new medication called spesolimab can help heal ulcers in people with pyoderma gangrenosum.

  Recruiting at 90 sites Phase 3 LEO Pharma · Birmingham, Alabama and 103 other locations · NCT06624670

• Evaluating Tralokinumab with Corticosteroids for Atopic Dermatitis in Children

  This study is testing if a new injection combined with skin creams can help children and infants with moderate-to-severe eczema feel better.

  Recruiting at 23 sites Phase 3 LEO Pharma · Birmingham, Alabama and 71 other locations · NCT06311682

Quick answers

How many clinical trials run by LEO Pharma are recruiting right now?

4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 27 countries. The most sites are in Canada (4 trials), United States (4 trials), Germany (3 trials), Poland (3 trials), United Kingdom (3 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 3, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

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