Long-term safety and effectiveness of APG777 in moderate-to-severe atopic dermatitis
Official title: A Long-term Extension Study to Evaluate the Safety and Efficacy of APG777 in Patients With Atopic Dermatitis Previously Treated With APG777
Run by Apogee Therapeutics, Inc. · NCT07003425 · Data updated 2026-11-12
This long-term extension will see if continued APG777 is safe and helpful for people with moderate-to-severe atopic dermatitis who completed a prior APG777 study.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 350 (estimated) |
| Sponsor | Apogee Therapeutics, Inc. Industry-sponsored |
| Locations | 80 sites (Fountain Valley, California and 79 other locations) |
| Status | Recruiting |
| Started | May 14, 2025 |
| Main results expected | December 2029 |
| Study ends | December 2029 |
| Registry record updated | November 3, 2026 |
| Trial ID | NCT07003425 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are people with moderate-to-severe atopic dermatitis who completed the APG777 parent study treatment period and whom the investigator believes would benefit from continued treatment.
✕Probably not a fit
Patients who experienced adverse events on APG777, who terminated the parent study early, or who used prohibited medications are unlikely to benefit or be eligible for this extension.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicenter, double-blind long-term extension enrolls participants who completed the treatment period in a prior APG777 parent study and who may benefit from continued therapy. The LTE includes a screening visit coinciding with the last maintenance visit of the parent study, an extended treatment period where participants continue APG777, and a post-treatment follow-up period. Participants continue the same non-prescription emollient they used in the parent study and are monitored for safety and efficacy outcomes and adverse events. Those with serious adverse events or who discontinued the parent study early are excluded.
Why it matters
Potential benefit: If successful, long-term APG777 could provide a safe, sustained treatment option that reduces symptoms and flare-ups for people with moderate-to-severe atopic dermatitis.
How similar studies have gone: Parent APG777 studies have completed treatment phases, but long-term extension data remain limited, so durable benefit and long-term safety are not yet established.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participants who have completed the Treatment Period in a prior APG777 study and were, in the Investigator's opinion, compliant with the study protocol * Participants who, in the Investigator's opinion, would benefit from long-term treatment with APG777 * Use the same non-prescription non-medicated emollient/moisturizer of their choice from the last day of the Parent Study and throughout the LTE study Exclusion Criteria: * Participants who have developed an AE while participating in the Parent Study, which, in the opinion of the Investigator or of the Medical Monitor, could indicate that continued treatment with APG777 may present an unreasonable risk for the patient * Participants who terminated early from the Parent Study or permanently discontinued the study drug during the Parent Study * Use of any of the prohibited medications from Screening Visit (Visit 1) of the LTE study * Presence of dermatologic conditions and/or comorbidities that might confound the diagnosis of AD and/or interfere with study assessments Note: Additional protocol defined Inclusion/Exclusion criteria may apply
Where it's running
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Fountain Valley, California, United States Recruiting -
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Los Angeles, California, United States Recruiting -
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Coral Gables, Florida, United States Recruiting -
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Jacksonville, Florida, United States Recruiting -
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Margate, Florida, United States Recruiting -
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Douglasville, Georgia, United States Recruiting
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Martigues, France Recruiting -
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Freiburg im Breisgau, Baden-Wurttemberg, Germany Recruiting -
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Heidelberg, Baden-Wurttemberg, Germany Recruiting -
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Tübingen, Baden-Wurttemberg, Germany Recruiting -
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Augsburg, Bavaria, Germany Recruiting -
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München, Bavaria, Germany Recruiting -
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Blankenfelde-Mahlow, Brandenburg, Germany Recruiting
+30 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Abbvie Call Center
- Email: abbvieclinicaltrials@abbvie.com
- Phone: 844-663-3742
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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.