NCT07711418RecruitingPhase 3
A Phase 3 Study of Rezpegaldesleukin (NKTR-358) for Patients ≥ 12 Years of Age With Moderate-to-Severe Atopic Dermatitis
A Phase 3, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Rezpegaldesleukin (NKTR-358) Monotherapy in the Treatment of Patients ≥ 12 Years of Age With Moderate-to- Severe Atopic Dermatitis
Source: ClinicalTrials.gov · Last updated 8 Sept 2026
Brief summary (registry, in English)
This is an interventional, randomized, parallel group, treatment, Phase 3, double blind study to assess the effect of Rezpegaldesleukin in participants 12 years of age or older with moderate to severe atopic dermatitis, as compared to placebo. The estimated participant overall duration is approximately 15 months.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 3
- Study type
- Interventional
- Enrollment
- 510 (estimated)
- First submitted
- 14 Jul 2026
- Start date
- 7 Aug 2026
- Primary completion date
- Jun 2028
- Lead sponsor
- Nektar Therapeutics
- Diseases
- Atopic dermatitis (eczema)
- NCT number
- NCT07711418
- EU CT number
- 2025-525129-11-00
What you commit to
- Study type: Interventional · Phase 3
- Planned participants: 510
- From 7 Aug 2026 to the primary completion date, Jun 2028
- 28 sites in 4 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Are currently experiencing or have a history of concomitant skin conditions other than AD, including skin infection in the area affected by the patient's AD that requires treatment with systemic antimicrobial therapy
- History of chronic idiopathic urticaria at any time or urticaria from other causes within 4 weeks prior to randomization at the Baseline Visit.
- Have received any of the following treatments at any time before Screening: aldesleukin; investigational IL-2 analog; systemic biologic; oral JAKi; or any prior investigational agent for AD
Other illness
- Are currently experiencing or have a history of unstable course of AD
- Have a history of TCS use suggestive of a high risk for topical corticosteroid (TCS) withdrawal
- Have a current or recent acute, active infection
Who the study is looking for
- Male or female patients, ≥ 12 years of age on the day of signing the informed consent form and weighing ≥ 40 kg prior to randomization at Baseline
- Chronic atopic dermatitis (AD) defined as onset of AD signs and symptoms
- ≥ 12 months prior to Screening as determined by the Investigator through patient interview and/or review of medical history at the Screening Visit
- Patients must meet the following AD severity criteria:
- IGA score ≥ 3 (scale of 0 to 4) at Screening and Baseline
- ≥ 10.0% of BSA involvement at Screening and Baseline
- EASI ≥ 16.0 at Screening and Baseline
- Are candidates for systemic therapy and have history, documented by a physician and/or the Investigator, of inadequate response to existing topical medications within 6 months preceding Screening, or history of intolerance to a topical therapy
- Provide written, informed consent to participate in the study and follow the study procedures, including compliance with the use of highly effective contraceptives
Age in the registry: 12 years to - · Sex: All · Does not accept healthy volunteers
Sites (28)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| DERMAMEDICA, s.r.o. Coordinator of this site? Confirm its status | Náchod | Czechia | Not yet recruiting |
| University Hospital Olomouc Coordinator of this site? Confirm its status | Olomouc | Czechia | Not yet recruiting |
| Pratia Czech, s.r.o. Coordinator of this site? Confirm its status | Prague | Czechia | Not yet recruiting |
| Praglandia s.r.o. Coordinator of this site? Confirm its status | Prague | Czechia | Not yet recruiting |
| Krajska zdravotni a.s. Coordinator of this site? Confirm its status | Usti Nad Labem | Czechia | Not yet recruiting |
| J.Kisis SIA Coordinator of this site? Confirm its status | Riga | Latvia | Not yet recruiting |
| Veselibas Centrs 4 SIA Coordinator of this site? Confirm its status | Riga | Latvia | Not yet recruiting |
| Smite Aija medical practice in dermatology, venerology Coordinator of this site? Confirm its status | Talsi | Latvia | Not yet recruiting |
| Unidade Local De Saude De Almada-Seixal E.P.E. Coordinator of this site? Confirm its status | Almada | Portugal | Not yet recruiting |
| Hospital Lusíadas Braga Coordinator of this site? Confirm its status | Braga | Portugal | Not yet recruiting |
| Unidade Local de Saúde de Coimbra, E.P.E. Coordinator of this site? Confirm its status | Coimbra | Portugal | Not yet recruiting |
| Hospital Cuf Descobertas S.A. Coordinator of this site? Confirm its status | Lisbon | Portugal | Not yet recruiting |
| Unidade Local De Saude De Santa Maria E.P.E. Coordinator of this site? Confirm its status | Lisbon | Portugal | Not yet recruiting |
| Unidade Local De Saude De Santo Antonio E.P.E. Coordinator of this site? Confirm its status | Porto | Portugal | Not yet recruiting |
| Unidade Local De Saude De Matosinhos E.P.E. Coordinator of this site? Confirm its status | Senhora Da Hora | Portugal | Not yet recruiting |
| - Coordinator of this site? Confirm its status | Birmingham | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Columbus | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Kirksville | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Las Vegas | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Lee's Summit | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Metairie | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Oxnard | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Palmdale | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Robbinsville | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Sacramento | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Savannah | United States | Recruiting |
| - Coordinator of this site? Confirm its status | Tamarac | United States | Recruiting |
| - Coordinator of this site? Confirm its status | The Bronx | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.