Status:

RECRUITING

A Study to Investigate Efficacy and Safety With SAR445399 in Adult Participants With Moderate to Severe Hidradenitis Suppurativa

Lead Sponsor:

Sanofi

Conditions:

Hidradenitis Suppurativa

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This is a multinational, randomized, double-blind, placebo-controlled, Phase 2, dose finding study to evaluate the efficacy and safety of different doses of SAR445399 in adult participants with modera...

Eligibility Criteria

Inclusion Criteria:

Participants are eligible to be included in the study only if all of the following criteria apply:

  • Participants with a history of signs and symptoms consistent with hidradenitis suppurativa (HS) for at least 6 months prior to Baseline
  • Participants must have HS lesions present in at least 2 distinct anatomic areas (eg, left, and right axilla; or left axilla and left inguino-crural fold), with at least 1 body site being Hurley Stage II or III.
  • Participant must have a total abscess and inflammatory nodule (AN) count of ≥5 at the Baseline Visit.
  • Participant must have had an inadequate response to a trial of an oral antibiotic for treatment of HS, exhibited recurrence after discontinuation of antibiotics or demonstrated intolerance to antibiotics or has a contraindication to oral antibiotics for treatment of their HS as assessed by the Investigator through participant interview and review of medical history.
  • Participants in the biologic-naïve stratum must be naïve to any prior use of biologic therapy with a potential impact on HS; Participants in the biologic-experienced stratum must have documented history of use of at least one dose of biologic therapy for HS.

Exclusion Criteria:

Participants are excluded from the study if any of the following criteria apply:

  • Any other active skin disease or condition (eg, bacterial, fungal, or viral infection) that may interfere with assessment of HS.
  • History of recurrent or recent serious infection
  • Known history of or suspected current immunosuppression
  • History of solid organ transplant or stem cell transplant.
  • History of splenectomy
  • History of malignancy or lymphoproliferative disease other than adequately treated or nonmetastatic squamous cell carcinoma of the skin that was excised and completely cured or nonmetastatic basal cell carcinoma of the skin that was excised and completely cured.
  • Any other medical condition or severe, concomitant illness, including psychiatric illness and substance abuse, that may present an unreasonable risk to the study participants, make participants unreliable or may interfere with study assessments

The above information is not intended to contain all considerations relevant to a participant's potential participation in a clinical trial.

Key Trial Info

Start Date :

December 29 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2027

Estimated Enrollment :

144 Patients enrolled

Trial Details

Trial ID

NCT07225569

Start Date

December 29 2025

End Date

December 1 2027

Last Update

March 30 2026

Active Locations (20)

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Page 1 of 5 (20 locations)

1

Scottsdale Clinical Trials- Site Number : 8400006

Scottsdale, Arizona, United States, 85260

2

Carbon Health - North Hollywood - NoHo West- Site Number : 8400017

North Hollywood, California, United States, 91606

3

Encore Medical Research of Boynton Beach- Site Number : 8400005

Boynton Beach, Florida, United States, 33436

4

Alliance for Multispeciality Research - Fort Myers- Site Number : 8400007

Fort Myers, Florida, United States, 33912