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Study of Efficacy and Safety of Two Secukinumab Dose Regimens in Subjects With Moderate to Severe Hidradenitis Suppurativa (HS)

A Randomized, Double-blind, Multicenter Study Assessing Short (16 Weeks) and Long-term Efficacy (up to 1 Year), Safety, and Tolerability of 2 Subcutaneous Secukinumab Dose Regimens in Adult Patients With Moderate to Severe Hidradenitis Suppurativa (SUNRISE)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03713632
Acronym
SUNRISE
Enrollment
545
Registered
2018-10-22
Start date
2019-02-25
Completion date
2022-07-19
Last updated
2024-10-09

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

Conditions

Hidradenitis Suppurativa

Keywords

acne inversa, Hidradenitis suppurativa, maladie de Verneuil, inflammatory disease, AIN457, AIN457M, secukinumab, HS, lumps, skin, lesions

Brief summary

The purpose of this study was to demonstrate superiority of secukinumab at Week 16, based on Hidradenitis Suppurativa Clinical Response (HiSCR) rates versus placebo, along with the maintenance of efficacy of secukinumab at Week 52 in subjects with moderate to severe HS. Moreover, this study assessed the safety and tolerability of secukinumab.

Detailed description

This was a multicenter, randomized, double-blind, placebo-controlled, parallel group study with two secukinumab dose regimens in patients with moderate to severe HS. The study consisted of: screening (up to 4 weeks) treatment period 1 (16 weeks, active drug or placebo) and treatment period 2 (up to 1 year all patients on active drug); there was an optional extension study (NCT04179175). Adult males and females with moderate to severe HS were included, with a diagnosis of HS greater than 1 year prior to baseline. Dosing was once every 2 weeks, or once every 4 weeks via pre-filled syringe; periodic home-dosing is included. In Treatment Period 1, participants were randomized to secukinumab Q2W, secukinumab Q4W, placebo Q2W or placebo Q4W in 1:1:0.5:0.5 ratio. In Treatment Period 2, at the Week 16 visit participants initially randomized to placebo were switched to one of the two active dose regimens (secukinumab Q2W or Q4W), while subjects randomized to secukinumab during Treatment Period 1 continued on the same dose.

Interventions

DRUGSecukinumab

Secukinumab 300mg every 2 or every 4 weeks

DRUGPlacebo

Placebo 300mg every 2 or every 4 weeks

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* -Written informed consent must be obtained before any assessment is performed. * Male and female patients ≥ 18 years of age. * Diagnosis of HS ≥ 1 year prior to baseline. * Patients with moderate to severe HS 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 * Patients agree to daily use of topical over-the-counter antiseptics on the areas affected by HS lesions while on study treatment.

Exclusion criteria

* Total fistulae count ≥ 20 at baseline. * Any other active skin disease or condition that may interfere with assessment of HS. * Active ongoing inflammatory diseases other than HS that require treatment with prohibited medications. * Use or planned use of prohibited treatment. Washout periods detailed in the protocol have to be adhered to. * History of hypersensitivity to any of the study drug constituents. * History of lymphoproliferative disease or any known malignancy or history of malignancy of any organ system treated or untreated within the past 5 years, regardless of whether there is evidence of local recurrence or metastases (except for skin Bowen's disease, or basal cell carcinoma or actinic keratoses that have been treated with no evidence of recurrence in the past 12 weeks; carcinoma in situ of the cervix or non-invasive malignant colon polyps that have been removed). * Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Hidradenitis Suppurativa Clinical Response (HiSCR50)16 weeksHiSCR50 at Week 16 is defined as at least a 50% decrease in Abscess and inflammatory Nodule (AN) count compared to baseline with no increase in the number of abscesses and/or in the number of draining fistulas from baseline to Week 16. The baseline is defined as the last assessment (including unscheduled visits) obtained before/on the day of the first administration of the study treatment, or on the randomization date if there had been no drug administration. This endpoint was analyzed by logistic regression.

Secondary

MeasureTime frameDescription
Percentage Change From Baseline in AN CountBaseline, 16 weeksPercent change from baseline in abscesses and inflammatory nodules (AN) count. This endpoint was analyzed by analysis of covariance.
Percentage of Participants With Hidradenitis Suppurativa (HS) Flares16 weeksPercentage of participants who experience at least one flare over 16 weeks. A flare is defined as at least a 25% increase in abscesses and inflammatory nodules (AN) count with a minimum increase of 2 AN relative to baseline. This endpoint was analyzed by logistic regression.
Percentage of Participants Achieving NRS3016 weeksPatients achieving Numerical Rating Scale score of 30 (NRS30) at week 16, defined as at least a 30% reduction and at least one unit reduction from baseline in the Patient's Global assessment of Skin Pain (where range 0 \[no skin pain\] to 10 \[worst skin pain\]). This endpoint was analyzed by logistic regression.

Countries

Argentina, Belgium, Bulgaria, Canada, Colombia, Croatia, Czechia, Denmark, France, Germany, Greece, Guatemala, Hungary, India, Israel, Italy, Lebanon, Lithuania, Malaysia, Netherlands, Philippines, Poland, Russia, Singapore, Slovakia, South Africa, Spain, Switzerland, Turkey (Türkiye), United Kingdom, United States, Vietnam

Participant flow

Pre-assignment details

Participants enrolled in 132 study sites worldwide.

Participants by arm

ArmCount
AIN457 Q2W
Secukinumab 300mg every 2 weeks
180
AIN457 Q4W
Secukinumab 300mg every 4 weeks
180
Placebo
Placebo group to secukinumab 300mg
183
Total543

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Treatment Period 1 (Until Week 16)Adverse Event14400
Treatment Period 1 (Until Week 16)Lack of Efficacy10100
Treatment Period 1 (Until Week 16)Lost to Follow-up11100
Treatment Period 1 (Until Week 16)Misrandomized Subject10000
Treatment Period 1 (Until Week 16)Pregnancy00100
Treatment Period 1 (Until Week 16)Technical problems10100
Treatment Period 1 (Until Week 16)Withdrawal by Subject66800
Treatment Period 2 (After Week 16)Adverse Event63021
Treatment Period 2 (After Week 16)Death01000
Treatment Period 2 (After Week 16)Lack of Efficacy33012
Treatment Period 2 (After Week 16)Lost to Follow-up18010
Treatment Period 2 (After Week 16)Physician Decision12002
Treatment Period 2 (After Week 16)Pregnancy01000
Treatment Period 2 (After Week 16)Technical Problems10000
Treatment Period 2 (After Week 16)Withdrawal by Subject9180912

Baseline characteristics

CharacteristicAIN457 Q2WAIN457 Q4WPlaceboTotal
Age, Continuous37.3 Years
STANDARD_DEVIATION 11.48
35.5 Years
STANDARD_DEVIATION 11.41
36.2 Years
STANDARD_DEVIATION 11.25
36.3 Years
STANDARD_DEVIATION 11.38
Age, Customized
>=65 years
3 participants2 participants2 participants7 participants
Age, Customized
Between 18 and 65 years
177 participants178 participants181 participants536 participants
Race/Ethnicity, Customized
American Indian or Alaska native
7 Participants5 Participants8 Participants20 Participants
Race/Ethnicity, Customized
Asian
16 Participants16 Participants19 Participants51 Participants
Race/Ethnicity, Customized
Black or African American
18 Participants19 Participants12 Participants49 Participants
Race/Ethnicity, Customized
Multiple
4 Participants1 Participants1 Participants6 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Not Reported
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White
133 Participants139 Participants143 Participants415 Participants
Sex: Female, Male
Female
98 Participants103 Participants105 Participants306 Participants
Sex: Female, Male
Male
82 Participants77 Participants78 Participants237 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
0 / 1801 / 1800 / 1830 / 2612 / 2662 / 527
other
Total, other adverse events
123 / 180125 / 18084 / 183174 / 261174 / 266348 / 527
serious
Total, serious adverse events
19 / 18015 / 1805 / 18322 / 26123 / 26645 / 527

Outcome results

Primary

Percentage of Participants With Hidradenitis Suppurativa Clinical Response (HiSCR50)

HiSCR50 at Week 16 is defined as at least a 50% decrease in Abscess and inflammatory Nodule (AN) count compared to baseline with no increase in the number of abscesses and/or in the number of draining fistulas from baseline to Week 16. The baseline is defined as the last assessment (including unscheduled visits) obtained before/on the day of the first administration of the study treatment, or on the randomization date if there had been no drug administration. This endpoint was analyzed by logistic regression.

Time frame: 16 weeks

Population: Full analysis set (FAS): consisted of all subjects to whom study treatment had been assigned, excluding mis-randomized patients.~Subjects were analyzed according to the treatment assigned at randomization.

ArmMeasureValue (NUMBER)
AIN457 Q2WPercentage of Participants With Hidradenitis Suppurativa Clinical Response (HiSCR50)42.3 Percentage of Participants
AIN457 Q4WPercentage of Participants With Hidradenitis Suppurativa Clinical Response (HiSCR50)46.1 Percentage of Participants
PlaceboPercentage of Participants With Hidradenitis Suppurativa Clinical Response (HiSCR50)31.2 Percentage of Participants
p-value: 0.014995% CI: [1.05, 2.55]Regression, Logistic
p-value: 0.002295% CI: [1.22, 2.96]Regression, Logistic
Secondary

Percentage Change From Baseline in AN Count

Percent change from baseline in abscesses and inflammatory nodules (AN) count. This endpoint was analyzed by analysis of covariance.

Time frame: Baseline, 16 weeks

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
AIN457 Q2WPercentage Change From Baseline in AN Count-39.3 Percentage change from baselineStandard Error 4.43
AIN457 Q4WPercentage Change From Baseline in AN Count-45.5 Percentage change from baselineStandard Error 4.08
PlaceboPercentage Change From Baseline in AN Count-22.4 Percentage change from baselineStandard Error 4.84
p-value: 0.005195% CI: [-28.79, -3.88]ANCOVA
p-value: 0.000195% CI: [-35.24, -10.63]ANCOVA
Secondary

Percentage of Participants Achieving NRS30

Patients achieving Numerical Rating Scale score of 30 (NRS30) at week 16, defined as at least a 30% reduction and at least one unit reduction from baseline in the Patient's Global assessment of Skin Pain (where range 0 \[no skin pain\] to 10 \[worst skin pain\]). This endpoint was analyzed by logistic regression.

Time frame: 16 weeks

Population: Full Analysis Set restricted to participants with baseline NRS score greater or equal to 3

ArmMeasureValue (NUMBER)
AIN457 Q2WPercentage of Participants Achieving NRS3038.6 Percentage of participants
AIN457 Q4WPercentage of Participants Achieving NRS3034.7 Percentage of participants
PlaceboPercentage of Participants Achieving NRS3022.4 Percentage of participants
p-value: 0.002695% CI: [1.28, 4.09]Regression, Logistic
p-value: 0.020695% CI: [1.03, 3.37]Regression, Logistic
Secondary

Percentage of Participants With Hidradenitis Suppurativa (HS) Flares

Percentage of participants who experience at least one flare over 16 weeks. A flare is defined as at least a 25% increase in abscesses and inflammatory nodules (AN) count with a minimum increase of 2 AN relative to baseline. This endpoint was analyzed by logistic regression.

Time frame: 16 weeks

Population: Full Analysis Set

ArmMeasureValue (NUMBER)
AIN457 Q2WPercentage of Participants With Hidradenitis Suppurativa (HS) Flares20.1 Percentage of Participants
AIN457 Q4WPercentage of Participants With Hidradenitis Suppurativa (HS) Flares15.6 Percentage of Participants
PlaceboPercentage of Participants With Hidradenitis Suppurativa (HS) Flares27.0 Percentage of Participants
p-value: 0.073295% CI: [0.41, 1.14]Regression, Logistic
p-value: 0.004995% CI: [0.29, 0.84]Regression, Logistic

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026