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A randomized, double-blind, placebo-controlled, Phase 2, dose-finding study to investigate the efficacy and safety of SAR445399 in participants with moderate to severe hidradenitis suppurativa

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-522695-83-00
Enrollment
39
Registered
2026-03-02
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-03

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

Conditions

Hidradenitis suppurativa

Brief summary

Percentage of participants achieving Hidradenitis Suppurativa Clinical Response 75 (HiSCR75)

Detailed description

Percentage of participants achieving Hidradenitis Suppurativa Clinical Response 50 (HiSCR50), Absolute change from baseline to Week 16 in International Hidradenitis Suppurativa Severity Score System (IHS4), Percentage of participants achieving Achievement of Hidradenitis Suppurativa Clinical Response 90 (HiSCR90), Percent change from baseline to Week 16 in draining tunnel count, Absolute change from baseline to Week 16 in draining tunnel count, Percentage of participants with improvement from baseline to Week 16 of >=3 points in weekly average Hidradenitis Suppurativa Skin Pain Numeric Rating Scale (HS-Skin Pain NRS) item 1 from HS-SAQ, among participants with baseline HS-Skin Pain NRS ≥3, Percent change from baseline to Week 16 in Hidradenitis Suppurativa Skin Pain Numeric Rating Scale (HS-Skin Pain NRS), Absolute change from baseline to Week 16 in the Dermatology Life Quality Index (DLQI) score, Absolute change from baseline to Week 16 in the total Hidradenitis Suppurativa Quality of Life (HiSQoL) score, Change from baseline to Week 16 in Weekly average HS SAQ score items, Change from baseline to Week 16 in the Hidradenitis Suppurativa Impact Assessment Questionnaire (HS-IAQ) score, Improvement in Peak Pruritus Numerical Rating Scale (PP-NRS) at Week 16, Number of participants with Treatment Emergent Adverse Events (TEAEs) Adverse Events of Special Interest (AESIs), and Serious Adverse Events (SAEs) including administration site reactions, Number of participants with potentially clinically significant abnormalities in laboratory tests, vital signs, and electrocardiograms (ECGs), Serum concentrations of SAR445399 throughout the study, Incidence of anti drug antibodies (ADA) of SAR445399 at prespecified timepoints

Interventions

DRUGPB0867488 8mL solution for injection

Sponsors

Sanofi-Aventis Recherche & Developpement
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Percentage of participants achieving Hidradenitis Suppurativa Clinical Response 75 (HiSCR75)

Secondary

MeasureTime frame
Percentage of participants achieving Hidradenitis Suppurativa Clinical Response 50 (HiSCR50), Absolute change from baseline to Week 16 in International Hidradenitis Suppurativa Severity Score System (IHS4), Percentage of participants achieving Achievement of Hidradenitis Suppurativa Clinical Response 90 (HiSCR90), Percent change from baseline to Week 16 in draining tunnel count, Absolute change from baseline to Week 16 in draining tunnel count, Percentage of participants with improvement from baseline to Week 16 of >=3 points in weekly average Hidradenitis Suppurativa Skin Pain Numeric Rating Scale (HS-Skin Pain NRS) item 1 from HS-SAQ, among participants with baseline HS-Skin Pain NRS ≥3, Percent change from baseline to Week 16 in Hidradenitis Suppurativa Skin Pain Numeric Rating Scale (HS-Skin Pain NRS), Absolute change from baseline to Week 16 in the Dermatology Life Quality Index (DLQI) score, Absolute change from baseline to Week 16 in the total Hidradenitis Suppurativa Quality of

Outcome results

None listed

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