GS101 Injection vs Dupixent for moderate-to-severe atopic dermatitis
Official title: A Multicenter, Randomized, Double-blinded, Parallel, Positive-controlled, Phase III Comparative Study to Evaluate GS101 Injection Versus Dupixent® in Participants With Moderate-to-Severe Atopic Dermatitis
Run by Jiangsu Genscend Biopharmaceutical Co., Ltd · NCT07386743 · Data updated 2026-11-12
This trial tests whether GS101 injections can help adults with moderate-to-severe atopic dermatitis as good as Dupixent®.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 572 (estimated) |
| Sponsor | Jiangsu Genscend Biopharmaceutical Co., Ltd Industry-sponsored |
| Locations | 1 site (Shenyang, Liaoning) |
| Status | Recruiting |
| Started | January 29, 2026 |
| Main results expected | April 2027 |
| Study ends | January 2028 |
| Registry record updated | October 15, 2026 |
| Trial ID | NCT07386743 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18–75 with moderate-to-severe atopic dermatitis (IGA ≥ 3, EASI ≥ 16, BSA ≥ 10%), confirmed by Hanifin-Rajka criteria.
✕Probably not a fit
Patients with minimal or no response to GS101, or those not meeting baseline severity criteria, may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a multicenter, randomized, double-blind, parallel-group phase 3 study comparing GS101 injection to Dupixent® in adults with moderate-to-severe atopic dermatitis. Approximately 572 participants will be enrolled and randomized 1:1 to receive either GS101 or Dupixent®. The study will assess skin severity and symptoms to determine if GS101 provides similar benefits to the established treatment. Eligibility requires adults 18–75 with confirmed atopic dermatitis and moderate-to-severe disease at screening. Key exclusions include intolerance to study products, recent use of other investigational therapies, and recent receipt of live vaccines.
Why it matters
Potential benefit: If GS101 proves similar to Dupixent®, patients may have another therapeutic option for moderate-to-severe atopic dermatitis.
How similar studies have gone: Clinical studies of competing biologic/biologic-like therapies in AD have shown benefit; this study tests a similar approach against an established therapy in a definitive phase 3 setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Subjects, male or female, between the ages of 18 and 75 years (inclusive) * At the time of screening, the diagnosis of atopic dermatitis (AD) meets the Hanifin-Rajka criteria, with a disease history for at least 1 year prior to screening * During the screening period and at baseline, patients with moderate-to-severe atopic dermatitis, defined as meeting all of the following 3 criteria concurrently: a. IGA score ≥ 3; b. EASI score ≥ 16; c. BSA ≥ 10%. Exclusion Criteria: * Hypersensitivity or known allergy to the investigational product(s) or any of their excipients * Treatment with any investigational drug, medical device, or other biologic agent within 8 weeks prior to randomization or within 5 half-lives (if the half-life is known), whichever is longer * Receipt of any live or live-attenuated vaccine within 3 months prior to randomization, or planned receipt of such vaccines during the study period
Where it's running
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The First Hospital of China Medical University
Shenyang, Liaoning, China Recruiting
Study contacts
- Study coordinator: Sinian Li, Master
- Email: lisinian@jxingbio.com
- Phone: +086-15800767550
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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.