Delgocitinib Cream for Lichen Sclerosus
(DELTA CARE 1 Trial)
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a new cream, delgocitinib, to evaluate its effectiveness for individuals with mild to severe lichen sclerosus (LS), a skin condition often affecting the genital area and causing discomfort. The study consists of two parts: initially, it tests different doses on female participants to determine the optimal dose, then applies that dose to both men and women. Those with LS affecting the anogenital area, with symptoms ranging from mild to severe, might find this trial suitable. Participants will apply the cream twice daily and will be involved in the study for about a year. As a Phase 3 trial, this study represents the final step before FDA approval, offering participants a chance to contribute to a potentially groundbreaking treatment.
Do I have to stop taking my current medications for the trial?
Yes, you may need to stop certain medications before joining the trial. Specifically, you cannot use systemic immunosuppressive drugs, topical treatments on the anogenital area, or certain other medications within a specified time before starting the trial. Please discuss your current medications with the trial team to see if they are allowed.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Previous studies have shown that delgocitinib cream is safe. Research indicates that this cream is well-tolerated and does not significantly enter the bloodstream. For example, trials for chronic hand eczema demonstrated that delgocitinib was both safe and effective for adults. Its approval for treating moderate-to-severe chronic hand eczema suggests a good safety record. Overall, evidence suggests that delgocitinib cream is generally safe for use in humans.12345
Why are researchers excited about this trial's treatments?
Delgocitinib cream is unique because it targets Janus kinase (JAK) pathways, which play a crucial role in immune responses and inflammation, making it a promising option for treating lichen sclerosus. Unlike standard treatments like corticosteroids, which can have long-term side effects, delgocitinib offers a targeted approach that may reduce inflammation with potentially fewer side effects. Researchers are particularly excited about its potential to provide sustained relief with varying dosages, offering flexibility in treatment plans and improving quality of life for patients.
What evidence suggests that delgocitinib cream could be an effective treatment for lichen sclerosus?
Research suggests that delgocitinib cream could help treat lichen sclerosus (LS), a long-lasting skin condition. Studies have found that delgocitinib blocks certain enzymes called Janus kinases (JAKs), which contribute to inflammation. In tests for similar skin issues like chronic hand eczema, delgocitinib cream proved effective and safe for patients. While specific results for LS are still being gathered, its success in treating other skin conditions suggests potential effectiveness for LS. Early reports also indicate it has few side effects. Participants in this trial will receive different dosages of delgocitinib cream or a cream vehicle to evaluate its effectiveness and safety for LS.12345
Who Is on the Research Team?
Medical Expert
Principal Investigator
LEO Pharma
Are You a Good Fit for This Trial?
This trial is for adults (18+) diagnosed with mild to severe lichen sclerosus in the anogenital area, confirmed by clinical exam and biopsy. Both women and men can join if they haven't had gender-affirming surgery on their genitals. Participants must be able to attend clinic visits and follow study procedures.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Initial Treatment
Participants receive either delgocitinib cream or cream vehicle twice daily for 12 weeks
Continuation Treatment
Participants continue treatment with either delgocitinib cream or cream vehicle for an additional 40 weeks
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Delgocitinib
Trial Overview
The study compares delgocitinib cream applied twice daily versus a placebo cream over about one year to see how well it treats lichen sclerosus. The first part focuses on finding the best dose in women; then both men and women are included using that dose.
How Is the Trial Designed?
11
Treatment groups
Experimental Treatment
Placebo Group
Participants will receive delgocitinib cream, at the selected dose from Part 1, BID in the 12-week initial treatment period, then cream vehicle BID in the 40-week continuation treatment period.
Participants will receive delgocitinib cream, at the selected dose from Part 1, BID in both the 12-week initial treatment period and the 40-week continuation treatment period.
Participants will receive cream vehicle BID in the 12-week initial treatment period, then delgocitinib cream, at the selected dose from Part 1, BID in the 40-week continuation treatment period.
Participants will receive delgocitinib cream 8 mg/g BID in the 12-week initial treatment period, then cream vehicle BID in the 40-week continuation treatment period.
Participants will receive delgocitinib cream 8 mg/g BID in both the 12-week initial treatment period and the 40-week continuation treatment period.
Participants will receive delgocitinib cream 20 mg/g BID in the 12-week initial treatment period, then cream vehicle BID in the 40-week continuation treatment period.
Participants will receive delgocitinib cream 20 mg/g twice daily (BID) in both the 12-week initial treatment period and the 40-week continuation treatment period.
Participants will receive cream vehicle BID in the 12-week initial treatment period, then delgocitinib cream 8 mg/g BID in the 40-week continuation treatment period.
Participants will receive cream vehicle BID in the 12-week initial treatment period, then delgocitinib cream 20 mg/g BID in the 40-week continuation treatment period.
Participants will receive cream vehicle BID in both the 12-week initial treatment period and the 40-week continuation treatment period.
Participants will receive cream vehicle BID in both the 12-week initial treatment period and the 40-week continuation treatment period.
Find a Clinic Near You
Who Is Running the Clinical Trial?
LEO Pharma
Lead Sponsor
Christophe Bourdon
LEO Pharma
Chief Executive Officer since 2022
Engineering degree from Université de Technologie de Compiègne
Dr. Siri Torhaug
LEO Pharma
Chief Medical Officer since 2022
MD, PhD
Citations
NCT07335588 | A 52-Week Trial to Investigate the Efficacy ...
The main objective of the study is to evaluate the efficacy of twice daily applications of delgocitinib cream compared with cream vehicle in the treatment ...
2.
dermatologytimes.com
dermatologytimes.com/view/delgocitinib-advances-to-phase-3-evaluation-for-lichen-sclerosusDelgocitinib Advances to Phase 3 Evaluation for Lichen ...
LEO Pharma's phase 3 trial for delgocitinib cream addresses the unmet therapeutic need in lichen sclerosus, a chronic inflammatory dermatosis ...
LEO Pharma advances Anzupgo® (delgocitinib) cream to ...
Delgocitinib cream has been shown to inhibit the activity of all four JAKs,2,3 making it a potential treatment option for people living with LS ...
Randomized Controlled Trial of the Topical JAK Inhibitor ...
Case reports have suggested delgocitinib ointment may have promise in lichen planus pigmentosus (Asai, et al 2024). Although a small, 12-week ...
Topical Ruxolitinib and Delgocitinib Versus Systemic JAK ...
Pharmacokinetic data show that topical ruxolitinib achieves effective dermal concentrations, with minimal systemic exposure. Clinical trials ...
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