Evaluating a new treatment for moderate to severe atopic dermatitis
Official title: A Multi-Centered, Randomized, Double-Blinded, Placebo-Controlled Phase Ⅲ Clinical Trial to Evaluate the Efficacy and Safety of 611(Recombinant Humanized Anti-interleukin-4 Receptor Alpha IgG4 Monoclonal Antibody) When Used In Combination With Topical Corticosteroid Treatment (TCS) in Participants With Moderate to Severe Atopic Dermatitis.
Run by Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd. · NCT06554847 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing a new treatment for people with moderate to severe atopic dermatitis to see if it works better when combined with standard creams than just using the creams alone.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 400 (estimated) |
| Sponsor | Sunshine Guojian Pharmaceutical (Shanghai) Co., Ltd. Industry-sponsored |
| Locations | 3 sites (Shanghai, Shanghai and 2 other locations) |
| Trial ID | NCT06554847 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 to 75 with a history of moderate to severe atopic dermatitis that has not responded well to topical medications.
✕Probably not a fit
Patients who have previously participated in a 611 clinical study or those with serious uncontrolled diseases may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial is a randomized, double-blind, placebo-controlled study designed to assess the safety and efficacy of a new treatment, referred to as 611, in combination with topical corticosteroids for patients suffering from moderate to severe atopic dermatitis. Participants will be randomly assigned to receive either the treatment or a placebo alongside standard corticosteroid therapy. The study aims to determine whether the addition of 611 can improve outcomes for patients who have not responded adequately to existing topical treatments.
Why it matters
Potential benefit: If successful, this treatment could provide significant relief and improved management for patients with moderate to severe atopic dermatitis.
How similar studies have gone: While this approach is being evaluated in this trial, similar studies have shown promise in improving treatment outcomes for atopic dermatitis.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Male or female adults ages 18 to 75 years old when signing the informed consent. * AD (according to Hanifin-Rajka Criteria) that had been present for at least 1 years before the screening visit. * Moderate to Severe Atopic Dermatitis. * Recent history of inadequate response to treatment with topical medications. Exclusion Criteria: * Participation in a prior 611 clinical study. * Treatment with the following prior to the baseline visit: 1) Systemic corticosteroid or Immunosuppressants / Immunomodulators within 4 weeks or within 5 half-lives (if known), whichever is longer. 2) Monoclonal antibody within 5 half-lives (if known) or 4 months, whichever is longer. 3) Cell-depleting within 6 months. * Treatment with a live (attenuated) vaccine within 2 months of the baseline visit or planned during the study. * Serious or Uncontrolled diseases that may affect the safety of participants during the study period or hinder their completion of the study. * Evidence of active acute or chronic hepatitis. * History of malignancy within 5 years before the screening visit or currently. * Pregnant or breastfeeding women, or women planning to become pregnant. * Any history of vernal keratoconjunctivitis (VKC) and atopic keratoconjunctivitis (AKC).
Where it's running
-
Shanghai Dermatology Hospital
Shanghai, Shanghai, China Recruiting -
Hangzhou First People's Hospital
Hangzhou, Zhejiang, China Recruiting -
The First Affiliated Hospital of Ningbo University
Ningbo, Zhejiang, China Recruiting
Study contacts
- Study coordinator: Qinghong Zhou
- Email: zhouqinghong@3sbio.com
- Phone: +86 18911301578
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Camoteskimab in adults with moderate-to-severe atopic dermatitis
This trial tests different doses of camoteskimab versus placebo to see if it helps adults with moderate-to-severe atopic dermatitis who have not fully responded to standard treatments.
-
AR100DP1 cream for mild to moderate atopic dermatitis
This study tests whether a 0.5% AR100DP1 topical treatment can help people with mild to moderate atopic dermatitis better than placebo over 14 days.
-
611 in Chinese children with moderate to severe atopic dermatitis
A Phase 3 study tests whether 611 helps kids aged 2 to under 12 with moderate to severe atopic dermatitis compared with a placebo.
-
First-in-human test of DCY636 in healthy adults and in people with moderate to severe atopic dermatitis
This study will test whether DCY636 is safe and tolerated in healthy adults and whether it can be safely given to people with moderate to severe atopic dermatitis.
-
Soquelitinib for adults with moderate to severe atopic dermatitis
This 12-week test gives adults with moderate to severe atopic dermatitis daily soquelitinib or a placebo to see if their skin and itch improve and to track side effects.
-
A medicine for eczema: see if PF-08049820 helps adults with moderate to severe atopic dermatitis
This study tests whether PF-08049820, taken as a daily pill, can safely help adults with moderate to severe eczema compared to a placebo.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.