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RecruitingNCT07489573Updated Sep 9, 2026

Study of Efficacy and Safety of Secukinumab in Chinese Adult Patients With Moderate to Severe Hidradenitis Suppurativa

A Phase 4 interventional study of Secukinumab in Hidradenitis Suppurativa (HS), sponsored by Novartis Pharmaceuticals. Recruiting at 10 sites in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-09.

Sponsored by Novartis Pharmaceuticals · Phase 4, Interventional, and Treatment

From the registry’s dates

  • Started Jun 2026; still recruiting 4 months later.
Phase
Phase 4
Study type
Interventional
Enrollment
36
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a post-approval commitment study to evaluate efficacy, and safety of two dosing regimens of secukinumab (AIN457), 300 mg every four weeks (Q4W) and every two weeks (Q2W), in Chinese adult patients with moderate to severe hidradenitis suppurativa (HS).

Read the detailed description

The study consists of a Screening period (at least 7 days and up to 4 weeks), Treatment Period 1 (16 weeks), Treatment Period 2 (36 weeks), and a post-treatment Follow-up period (10 or 12 weeks depending on dose regimens). Total duration of the study is up to 66 weeks.

Screening period: A screening period of at least 7 days and up to 4 weeks will be used to assess the participant´s eligibility, to complete 7-day Pain NRS and to washout and/or taper prohibited medication(s).

Treatment Period 1: All participants will be administered subcutaneous (s.c.) injections of secukinumab 300 mg once a week for five weeks (induction) at Baseline, Weeks 1, 2, 3 and 4. Thereafter, the frequency of study drug injections will be every 4 weeks for all participants up to Week 16.

Treatment Period 2: Starting from Week 16, participants can continue secukinumab 300 mg Q4W dosing until Week 48 or switch to secukinumab 300 mg Q2W, until Week 50 based on investigator's judgement at Week 16.

Follow-up period: Participants who prematurely discontinue study treatment in Treatment Periods 1 or 2 for any reason will enter the Post-Treatment Follow-Up period and complete the EOS visit (12 weeks after the last administration of study treatment).

02

Conditions studied

  • Hidradenitis Suppurativa (HS)

Keywords

  • Moderate to severe hidradenitis suppurativa (HS)
  • IL-17A
  • monoclonal antibody
  • AIN457
  • secukinumab
  • HiSCR
  • pain
  • efficacy
  • safety
03

In context

Hidradenitis Suppurativa

277 studies on the registry are indexed under Hidradenitis Suppurativa; 88 are open to participants now.

This study's planned enrollment of 36 is below the median of 45 across 195 interventional studies indexed under Hidradenitis Suppurativa.

Browse Hidradenitis Suppurativa studies →

Lead sponsor

Novartis Pharmaceuticals is the lead sponsor of 2,673 studies on the registry; 228 are open to participants now.

Of its 576 completed or terminated interventional studies of FDA-regulated products, 431 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Signed informed consent must be obtained before any assessment is performed.
  • Chinese male and female participants ≥ 18 years of age.
  • Confirmed/documented diagnosis of HS ≥ 6 months prior to baseline.
  • Participants with moderate to severe HS at baseline defined as:

    • A total of at least 5 inflammatory lesions, i.e., abscesses and/or inflammatory nodules AND
    • Inflammatory lesions should affect at least 2 distinct anatomic areas (e.g., left and right axillae)

Exclusion criteria

Exclusion Criteria:

  • Total fistulae count ≥ 20 at baseline.
  • Any other active skin disease or condition that may interfere with assessment of HS at baseline.
  • Active inflammatory bowel disease.
  • Underlying conditions (including, but not limited to, metabolic, hematologic, renal, hepatic, pulmonary, neurologic, endocrine, cardiac, infectious including tuberculosis and hepatitis, or gastrointestinal conditions), which in the opinion of the investigator, significantly immunocompromise the participant and/or place the participant at unacceptable risk for receiving an immunomodulatory therapy.
  • Use or planned use of systemic biological/non-biological immunomodulator, corticosteroid treatment for HS, or participation in any interventional trial
  • Previous exposure to secukinumab (AIN457) or any other biologic drug directly targeting IL-17A, IL-17 A/F or the IL-17 receptor.
  • Women of childbearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using methods of contraception during the entire study.
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
36 participants (estimated)

Study arms

  • Experimental
    Secukinumab Q2W

    Participants receive secukinumab administered every two weeks (Q2W) at the specified dose

    Drug: Secukinumab

  • Experimental
    Secukinumab Q4W

    Participants receive secukinumab administered every four weeks (Q4W) at the specified dose

    Drug: Secukinumab

Interventions

  • DrugSecukinumab

    secukinumab 300 mg s.c. administered Q2W or Q4W

06

What researchers measure

Primary outcomes

  1. Percentage of participants achieving HiSCR50 at Week 16

    HiSCR50 is defined as at least a 50% decrease in Abscess and Inflammatory Nodule (AN) count with no increase in the number of abscesses and/or in the number of draining fistulae.

    Time frame: Week 16

Secondary outcomes

  1. Percentage change from baseline in AN Count at Week 16

    Percent change from baseline in total Abscess and Inflammatory Nodule (AN) count.

    Time frame: Week 16

  2. Percentage of participants experiencing an HS Flare through Week 16

    Flare is defined as at least a 25% increase in AN count from baseline with a minimum absolute increase of 2 lesions.

    Time frame: Up to Week 16

  3. Percentage of participants achieving NRS30 Skin Pain Response at Week 16

    Among participants with baseline NRS ≥3, NRS30 is defined as ≥30% reduction and ≥2-unit reduction from baseline in Patient's Global Assessment of Skin Pain (worst level).

    Time frame: Week 16

  4. Percentage of participants achieving HiSCR50 through Week 52

    Proportion of participants achieving HiSCR50 (≥50% reduction in AN count with no worsening of abscesses or draining fistulae) with secukinumab 300 mg Q2W or Q4W.

    Time frame: Up to Week 52

  5. Percentage of participants experiencing HS Flares through Week 52

    Flare defined as ≥25% increase from baseline in AN count with a minimum increase of 2 lesions.

    Time frame: Up to Week 52

  6. Percentage of participants achieving NRS30 Skin Pain Response through Week 52

    Proportion of participants achieving NRS30 (≥30% and ≥2-unit reduction in skin pain intensity).

    Time frame: Up to Week 52

  7. Change from baseline in AN Count through Week 52

    Absolute and percentage change in AN count relative to baseline.

    Time frame: Up to Week 52

  8. Number of participants with Adverse Events through Week 52

    Number of participants with safety and tolerability assessments

    Time frame: Up to Week 52

07

Study locations

10 of 10 sites recruiting
  • Novartis Investigative Site
    Guangzhou, Guangdong 510091, China
    Recruiting
  • Novartis Investigative Site
    Shijiazhuang, Hebei 050000, China
    Recruiting
  • Novartis Investigative Site
    Chengdu, Sichuan 610041, China
    Recruiting
  • Novartis Investigative Site
    Hangzhou, Zhejiang 310006, China
    Recruiting
  • Novartis Investigative Site
    Ningbo, Zhejiang 315016, China
    Recruiting
  • Novartis Investigative Site
    Wenzhou, Zhejiang 325000, China
    Recruiting
  • Novartis Investigative Site
    Beijing, 100191, China
    Recruiting
  • Novartis Investigative Site
    Beijing, 100730, China
    Recruiting
  • Novartis Investigative Site
    Shanghai, 200040, China
    Recruiting
  • Novartis Investigative Site
    Tianjin, 300052, China
    Recruiting
08

References and documents

Individual participant data

Plan to share: Yes — Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 9, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07489573
Lead sponsor
Novartis Pharmaceuticals
Responsible party
Sponsor
First posted
Mar 24, 2026
Start date
Jun 1, 2026
Primary completion
Sep 25, 2029 (estimated)
Completion
Nov 5, 2029 (estimated)
Last update
Sep 9, 2026

Study contacts

Novartis Pharmaceuticals
Contact
novartis.email@novartis.com
+ 1-888-669-6682
Novartis Pharmaceuticals
Contact
Novartis Pharmaceuticals
study director · Novartis Pharmaceuticals

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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