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NCT06181435 · ClinicalTrials.gov registry record · Phase 3
A Study to Evaluate the Efficacy and Safety of Subcutaneous Amlitelimab Monotherapy Compared With Placebo in Participants Aged 12 Years and Older With Moderate-to-severe Atopic Dermatitis (COAST 2)
A Phase 3 study, sponsored by Sanofi.
- Completed
- Registry status
- Phase 3
- Development phase
- 589
- Enrollment target
NCT06181435: Completed Phase 3 study, sponsored by Sanofi.
NCT06181435 is a Phase 3 study that has completed, run by Sanofi. The registered enrollment target is 589 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (24% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT06181435, a Phase 3 study, has completed, sponsored by Sanofi.
- COMPLETED
- Registry status
- Phase 3
- Development phase
- 589 participants
- Enrollment target
Study Summary
This is a parallel group, Phase 3, multinational, multicenter, randomized, double-blind, placebo-controlled, 3-arm monotherapy study for treatment of participants diagnosed with moderate to severe atopic dermatitis (AD), whose disease is not adequately controlled with topical prescription therapies or when those therapies are not advisable. The purpose of this study is to measure the efficacy and safety of treatment with amlitelimab solution for SC injection compared with placebo in participants with moderate to severe AD aged 12 years and older. Study details include: At the end of the treatment period, participants will have an option to enter a separate study: the blinded extension study EFC17600 (ESTUARY). For participants not entering the blinded extension Study EFC17600 (ESTUARY), the study duration will be up to 44 weeks including a 2 to 4-week screening, a 24-week randomized double-blind period, and a 16-week safety follow-up. For participants entering the blinded extension Study EFC17600 (ESTUARY), the study duration will be up to 28 weeks including a 2 to 4-week screening and a 24-week randomized double-blind period. The total treatment duration will be up to 24 weeks. The total number of visits will be up to 10 visits (or 9 visits for those entering the blinded extension study EFC17600 (ESTUARY).
Primary Outcome
The vIGA-AD is an Investigator-completed assessment scale used to determine severity of AD and clinical response to treatment. It is based on a 5-point scale, ranging from 0 (clear) to 4 (severe).
Interventions
- DRUG Placebo
- DRUG Amlitelimab
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 589 participants |
| Start Date | 2023-12-21 |
| Est. Completion | 2026-03-12 |
| Phase | Phase 3 |
What the finished NCT06181435 record still lists
NCT06181435 is an interventional study that assigns participants to a tested intervention. The registered 589 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (24% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT06181435 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT06181435 about?
NCT06181435 is a clinical study titled "A Study to Evaluate the Efficacy and Safety of Subcutaneous Amlitelimab Monotherapy Compared With Placebo in Participants Aged 12 Years and Older With Moderate-to-severe Atopic Dermatitis (COAST 2)". This is a parallel group, Phase 3, multinational, multicenter, randomized, double-blind, placebo-controlled, 3-arm monotherapy study for treatment of participants diagnosed with moderate to severe atopic dermatitis (AD), whose disease is not adequately controlled with topical prescription therapies ...
What is the current status of trial NCT06181435?
This trial is currently completed. It is a Phase 3 study. The enrollment target is 589 participants. The study started on 2023-12-21. Estimated completion is 2026-03-12.
What interventions are being tested in trial NCT06181435?
The interventions under investigation include: Placebo (DRUG), Amlitelimab (DRUG).
Who is sponsoring clinical trial NCT06181435?
This trial is sponsored by Sanofi, which has 713 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT06181435's enrollment target sits among peer trials
589 645th of 2000 higher than 1,356 of 2,000 other Phase 3 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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