Clinical trial Recruiting at 77 sites Phase 2 Interventional Ages 18 and up

Brivekimig for moderate to severe hidradenitis suppurativa

Official title: A Randomized, Double-blind, Placebo-controlled, Dose-ranging Phase 2 Study of Brivekimig Followed by a Maintenance Period in Participants With Moderate to Severe Hidradenitis Suppurativa

Run by Sanofi · NCT07170917 · Data updated 2026-11-12

This trial will test whether brivekimig can reduce symptoms in people with moderate to severe hidradenitis suppurativa.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment208 (estimated)
SponsorSanofi
Industry-sponsored
Locations85 sites (Phoenix, Arizona and 84 other locations)
StatusRecruiting
StartedNovember 6, 2025
Main results expectedFebruary 9, 2027
Study endsNovember 23, 2029
Registry record updatedOctober 14, 2026
Trial IDNCT07170917 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are people with at least six months of moderate to severe HS who have lesions in two or more body areas (one Hurley II or III), an AN count ≥5, a draining tunnel count ≤20, and a history of inadequate response or intolerance to oral antibiotics.

Probably not a fit

People with mild HS, fewer than five abscesses/inflammatory nodules, more than 20 draining tunnels, or who do not meet the listed anatomical or antibiotic-response criteria are unlikely to qualify or benefit from this trial.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a Phase 2b, global, multicenter, randomized, double-blind, placebo-controlled, parallel-group, dose-ranging trial testing brivekimig in participants with moderate to severe hidradenitis suppurativa. Participants must have had HS for at least six months, lesions in two or more distinct anatomic areas with at least one area Hurley Stage II or III, an abscess and inflammatory nodule (AN) count of ≥5, and a draining tunnel count of ≤20. The randomized treatment period is up to approximately 48 weeks, and total participation may last up to about 52–60 weeks depending on transition into a long-term extension. Both biologic-naive and biologic-experienced participants are eligible, and a history of inadequate response or intolerance to oral antibiotics is required.

Why it matters

Potential benefit: If successful, brivekimig could reduce inflammatory lesions and improve symptoms and quality of life for people with moderate to severe HS.

How similar studies have gone: Other biologic and targeted therapies have shown benefit in some HS trials, but brivekimig is an investigational agent with limited prior public data.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participants with a diagnosis of moderate to severe 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 inguinocrural fold), one of which must be Hurley Stage II or Hurley Stage III.
* Participant must have had an inadequate response to a trial of an oral antibiotic for treatment of HS, exhibited recurrence after discontinuation of antibiotics, 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 must be either biologic-naive or biologic-experienced.
* Participant must have a total abscess and inflammatory nodule (AN) count of ≥5 at the Baseline visit.
* Participant must have a draining tunnel count of ≤20 at the Baseline visit.

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 significant immunosuppression
* History of solid organ transplant or stem cell transplant
* History of splenectomy
* History of moderate to severe congestive heart failure.
* History of demyelinating disease (including myelitis) or neurologic symptoms suggestive of demyelinating disease
* Participants with a 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
* History of any other condition which, in the opinion of the Investigator, would put the participant at risk by participation in the protocol
* Active suicidality and therefore significant suicide risk, as judged by the Investigator
* A history of an Adverse Event (AE) attributed to or related to anti-TNF therapy (examples include, but are not limited, to serum sickness or anaphylaxis) for an HS or non-HS indication that would contraindicate readministration of an anti-TNF class therapy
* Sensitivity to any of the study interventions, or components thereof, or drug or other allergy that, in the opinion of the Investigator, contraindicates participation in the study
* History (within last 2 years prior to Baseline visit) of prescription drug or substance abuse, including alcohol, considered significant by the Investigator

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

Where it's running

  • Medical Dermatology Specialists- Site Number : 8400019
    Phoenix, Arizona, United States
    Recruiting
  • Mayo Clinic in Arizona - Scottsdale- Site Number : 8400014
    Scottsdale, Arizona, United States
    Recruiting
  • Northridge Clinical Trials - Northridge- Site Number : 8400005
    Northridge, California, United States
    Recruiting
  • Beth Israel Deaconess Medical Center - Fort Myers- Site Number : 8400001
    Fort Myers, Florida, United States
    Recruiting
  • FXM Clinical Research - Miami- Site Number : 8400017
    Miami, Florida, United States
    Recruiting
  • FXM Clinical Research - Miramar- Site Number : 8400004
    Miramar, Florida, United States
    Recruiting
Show 44 more locations
  • Advanced Medical Research - Atlanta- Site Number : 8400011
    Atlanta, Georgia, United States
    Recruiting
  • Georgia Skin & Cancer Clinic- Site Number : 8400009
    Savannah, Georgia, United States
    Recruiting
  • The Iowa Clinic West Des Moines Campus- Site Number : 8400007
    West Des Moines, Iowa, United States
    Recruiting
  • Louisiana Dermatology Associates- Site Number : 8400006
    Baton Rouge, Louisiana, United States
    Recruiting
  • Washington University- Site Number : 8400010
    St Louis, Missouri, United States
    Recruiting
  • JDR Dermatology Research- Site Number : 8400012
    Las Vegas, Nevada, United States
    Recruiting
  • Icahn School of Medicine at Mount Sinai- Site Number : 8400021
    New York, New York, United States
    Recruiting
  • University of North Carolina at Chapel Hill- Site Number : 8400025
    Chapel Hill, North Carolina, United States
    Recruiting
  • Clinical Partners- Site Number : 8400002
    Johnston, Rhode Island, United States
    Recruiting
  • AMR Clinical South Strand, South Carolina- Site Number : 8400018
    Myrtle Beach, South Carolina, United States
    Recruiting
  • Ut Southwestern Medical Center, Department Of Dermatology- Site Number : 8400022
    Dallas, Texas, United States
    Recruiting
  • Investigational Site Number : 0360003
    Liverpool, New South Wales, Australia
    Recruiting
  • Investigational Site Number : 0360002
    Melbourne, Victoria, Australia
    Recruiting
  • Investigational Site Number : 1240008
    Edmonton, Alberta, Canada
    Recruiting
  • Investigational Site Number : 1240007
    Sherwood Park, Alberta, Canada
    Recruiting
  • Investigational Site Number : 1240003
    Kelowna, British Columbia, Canada
    Recruiting
  • Investigational Site Number : 1240001
    Hamilton, Ontario, Canada
    Recruiting
  • Investigational Site Number : 1240009
    Toronto, Ontario, Canada
    Recruiting
  • Investigational Site Number : 1240005
    Québec, Quebec, Canada
    Recruiting
  • Investigational Site Number : 1520004
    Talcahuano, Biobio, Chile
    Recruiting
  • Investigational Site Number : 1520003
    Santiago, Reg Metropolitana de Santiago, Chile
    Recruiting
  • Investigational Site Number : 1520002
    Santiago, Reg Metropolitana de Santiago, Chile
    Recruiting
  • Investigational Site Number : 1520001
    Santiago, Reg Metropolitana de Santiago, Chile
    Recruiting
  • Investigational Site Number : 1520005
    Santiago, Reg Metropolitana de Santiago, Chile
    Recruiting
  • Investigational Site Number : 1560002
    Chengdu, China
    Recruiting
  • Investigational Site Number : 1560001
    Guangzhou, China
    Recruiting
  • Investigational Site Number : 1560004
    Shanghai, China
    Recruiting
  • Investigational Site Number : 1560005
    Ürümqi, China
    Recruiting
  • Investigational Site Number : 2500001
    Antony, France
    Recruiting
  • Investigational Site Number : 2500004
    Bezannes, France
    Recruiting
  • Investigational Site Number : 2500003
    Bordeaux, France
    Recruiting
  • Investigational Site Number : 2500002
    Lyon, France
    Recruiting
  • Investigational Site Number : 2500006
    Saint-Priest-en-Jarez, France
    Recruiting
  • Investigational Site Number : 2500007
    Toulouse, France
    Recruiting
  • Investigational Site Number : 2760002
    Bochum, Germany
    Recruiting
  • Investigational Site Number : 2760008
    Bramsche, Germany
    Recruiting
  • Investigational Site Number : 2760003
    Frankfurt, Germany
    Recruiting
  • Investigational Site Number : 2760005
    Kiel, Germany
    Recruiting
  • Investigational Site Number : 2760004
    Mainz, Germany
    Recruiting
  • Investigational Site Number : 2760001
    Münster, Germany
    Recruiting
  • Investigational Site Number : 2760006
    Würzburg, Germany
    Recruiting
  • Investigational Site Number : 3000002
    Athens, Greece
    Recruiting
  • Investigational Site Number : 3000001
    Athens, Greece
    Recruiting
  • Investigational Site Number : 3000005
    Athens, Greece
    Recruiting

+35 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.