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A multinational, multicenter, double-blind, placebo-controlled phase 2 study to evaluate efficacy and safety of SAR444656 in adult participants with moderate to severe atopic dermatitis.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504346-66-00
Acronym
ACT17754
Enrollment
180
Registered
2023-12-19
Start date
2024-02-14
Completion date
2025-11-20
Last updated
2025-12-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dermatitis atopic

Brief summary

Percent change from baseline in EASI.

Detailed description

Proportion of participants with validated Investigational Global Assessment (vIGA)-AD of 0 or 1 and a reduction from baseline of ≥2 points, Proportion of participants achieving EASI-75 (reduction of EASI score by ≥75% from baseline)., Absolute change from baseline in EASI., Proportion of participants achieving EASI-50 (reduction of EASI score by ≥50% from baseline)., Proportion of participants achieving EASI-90 (reduction of EASI score by ≥90% from baseline)., Change from baseline in percent body surface area (BSA) affected by AD, Proportion of participants with reduction of weekly average of daily peak pruritus numeric rating scale (PP-NRS) by ≥4 points from baseline, Percent change from baseline in weekly average of daily PP-NRS., Absolute change from baseline in weekly average of daily PP-NRS., Incidence of treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and adverse events of special interest (AESIs), investigational medicinal product (IMP) discontinuation due to TEAEs, Plasma SAR444656 concentration.

Interventions

Sponsors

Sanofi-Aventis Recherche & Developpement
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Percent change from baseline in EASI.

Secondary

MeasureTime frame
Proportion of participants with validated Investigational Global Assessment (vIGA)-AD of 0 or 1 and a reduction from baseline of ≥2 points, Proportion of participants achieving EASI-75 (reduction of EASI score by ≥75% from baseline)., Absolute change from baseline in EASI., Proportion of participants achieving EASI-50 (reduction of EASI score by ≥50% from baseline)., Proportion of participants achieving EASI-90 (reduction of EASI score by ≥90% from baseline)., Change from baseline in percent body surface area (BSA) affected by AD, Proportion of participants with reduction of weekly average of daily peak pruritus numeric rating scale (PP-NRS) by ≥4 points from baseline, Percent change from baseline in weekly average of daily PP-NRS., Absolute change from baseline in weekly average of daily PP-NRS., Incidence of treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and adverse events of special interest (AESIs), investigational medicinal product (IMP) discontinuation

Countries

Czechia, Germany, Greece, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026