Study of the Efficacy of Early Intervention With Secukinumab 300 mg s.c. Compared to Narrow-band UVB in Patients With New-onset Moderate to Severe Plaque Psoriasis (STEPin)

January 6, 2025 updated by: Novartis Pharmaceuticals

A Randomized, Multicenter STudy to Evaluate the Effect of Secukinumab 300 mg s.c. Administered During 52 Weeks to Patients Suffering From New-onset Moderate to Severe Plaque Psoriasis as Early Intervention Compared to Standard Treatment With Narrow-band UVB (STEPIn Study)

The purpose of this study was to determine whether early intervention with subcutaneous (s.c.) secukinumab 300 mg in patients with new-onset moderate to severe plaque psoriasis may lead to prolonged symptom-free periods by preventing reactivation of old lesions or ultimately totally hindering the occurrence of new lesions, i.e., changing the natural course of the disease (Main Study).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This was and open label, parallel group, multicenter, randomized study with 3 clinical periods: Screening period, Treatment period, and Follow-up period.

The design consisted of the Main Study and a Mechanistic Sub study:

  1. The Main Study had 2-treatment-arm secukinumab and nb-UVB).
  2. The Mechanistic Sub-study had 4 arms treated with secukinumab and one arm with nb-UVB arm. The outcome measures were all exploratory, i.e. no results presented. Not all participants of the Mechanistic Sub-study participated in the Main Study, these participants are only reported for the safety analyses, but not for the primary and secondary outcome measures.

Study Type

Interventional

Enrollment (Actual)

196

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Buenos Aires, Argentina, C1425DKG
        • Novartis Investigative Site
    • Buenos Aires
      • Ciudad Autonoma de Bs As, Buenos Aires, Argentina, 1181
        • Novartis Investigative Site
      • Pleven, Bulgaria, 5800
        • Novartis Investigative Site
      • Plovdiv, Bulgaria, 4002
        • Novartis Investigative Site
      • Sofia, Bulgaria, 1431
        • Novartis Investigative Site
      • Sofia, Bulgaria, 1407
        • Novartis Investigative Site
      • Sofia, Bulgaria, 1632
        • Novartis Investigative Site
    • Ontario
      • Markham, Ontario, Canada, L3P 1X2
        • Novartis Investigative Site
      • Sudbury, Ontario, Canada, P3C 1X8
        • Novartis Investigative Site
      • Aarhus N, Denmark, 8200
        • Novartis Investigative Site
      • Tallinn, Estonia, 13419
        • Novartis Investigative Site
      • Tallinn, Estonia, 10138
        • Novartis Investigative Site
      • Tartu, Estonia, 50406
        • Novartis Investigative Site
      • Tampere, Finland, 33100
        • Novartis Investigative Site
      • Turku, Finland, FIN-20100
        • Novartis Investigative Site
      • Berlin, Germany, 13353
        • Novartis Investigative Site
      • Berlin, Germany, 10789
        • Novartis Investigative Site
      • Erlangen, Germany, 91054
        • Novartis Investigative Site
      • Frankfurt, Germany, 60590
        • Novartis Investigative Site
      • Nyiregyhaza, Hungary, 4400
        • Novartis Investigative Site
      • Szolnok, Hungary, 5000
        • Novartis Investigative Site
      • Bialystok, Poland, 15-879
        • Novartis Investigative Site
      • Bydgoszcz, Poland, 85-094
        • Novartis Investigative Site
      • Gdansk, Poland, 80-803
        • Novartis Investigative Site
      • Krakow, Poland, 31-070
        • Novartis Investigative Site
      • Lodz, Poland, 90-436
        • Novartis Investigative Site
      • Lodz, Poland, 90-647
        • Novartis Investigative Site
      • Las Palmas de Gran Canaria, Spain, 35010
        • Novartis Investigative Site
      • Madrid, Spain, 28041
        • Novartis Investigative Site
      • Madrid, Spain, 28006
        • Novartis Investigative Site
      • Madrid, Spain, 28031
        • Novartis Investigative Site
    • Catalunya
      • Badalona, Catalunya, Spain, 08916
        • Novartis Investigative Site
      • Barcelona, Catalunya, Spain, 08036
        • Novartis Investigative Site
      • Barcelona, Catalunya, Spain, 08003
        • Novartis Investigative Site
    • Comunidad Valenciana
      • Alicante, Comunidad Valenciana, Spain, 03010
        • Novartis Investigative Site
      • Valencia, Comunidad Valenciana, Spain, 46014
        • Novartis Investigative Site
    • Madrid
      • Alcorcon, Madrid, Spain, 28922
        • Novartis Investigative Site
      • Goteborg, Sweden, 413 46
        • Novartis Investigative Site
      • Malmo, Sweden, 214 28
        • Novartis Investigative Site
      • Lausanne, Switzerland, CH-1011
        • Novartis Investigative Site
      • London, United Kingdom, SE1 9RT
        • Novartis Investigative Site
      • Salford, United Kingdom, M6 8HD
        • Novartis Investigative Site
    • West Yorkshire
      • Bradford, West Yorkshire, United Kingdom, BD5 0NA
        • Novartis Investigative Site
      • Leeds, West Yorkshire, United Kingdom, LS7 4SA
        • Novartis Investigative Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 50 years (Adult)

Accepts Healthy Volunteers

No

Description

Key Inclusion Criteria:

  • Able to understand and communicate with the investigator, willing and capable to comply with all study procedures, and provide written signed and dated informed consent (personally or by a witness) before any assessment is performed.
  • Aged 18 to 50 years inclusive.
  • New-onset plaque psoriasis with appearance of the first psoriasis plaques within the last 12 months before randomization and naïve to any systemic treatment and phototherapy (Arm A1, Arm A2, and Arm B1). Episodes of mild psoriasis, which occurred at least 3 years before screening and resolved spontaneously within 6 months will be accepted.
  • Chronic plaque psoriasis with appearance of the first psoriasis symptoms 5 years or longer and intolerance or inadequate response to phototherapy or any systemic treatment including biologicals, except for IL-17A inhibitors (Arm C1 and Arm C2).
  • Moderate to severe plaque psoriasis defined at screening and baseline by PASI >= 10, and body surface area (BSA) >= 10%, and IGA mod 2011 >= 3.

Key Exclusion Criteria:

  • Forms of psoriasis other than plaque-type (e.g., pustular, erythrodermic, guttate, light sensitive, and drug induced).
  • Ongoing use of prohibited treatments.
  • Previous treatment with phototherapy or any systemic treatment.
  • Pregnant or nursing (lactating) women.
  • Women of childbearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using effective methods of contraception during the Treatment period or longer if required by locally approved prescribing information (e.g., 20 weeks in the EU and countries where applicable for secukinumab).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Secukinumab 300 mg

In the Main Study, 80 new-onset psoriasis patients in Arm A1 (68 in Arm A1a, 12 in Arm A1b) received 300 mg secukinumab injections weekly for the first month, then every 4 weeks until Week 48 (52-week treatment). Arm A1b patients also joined the Mechanistic Sub-study.

In the Mechanistic Sub-study, 12 new-onset psoriasis patients (Arm A2) and 24 chronic plaque psoriasis patients (12 each in Arms C1 and C2) received similar secukinumab treatment. Arm A2 and C2 patients continued until Week 100 (104-week treatment), while Arm C1 ended at Week 48 (52-week treatment).

Secukinumab (AIN457) 300 mg was administered in an open-label fashion according to label as 2 s.c. injections of secukinumab 150 mg (1-mL liquid formulation in a pre-filled syringe). Each 300-mg dose was provided as 2 pre-filled syringes of 150-mg secukinumab in a single box. Each syringe was labeled as AIN457 150 mg/1 mL.
Other Names:
  • AIN457
Active Comparator: Narrow-band ultraviolet B (nb-UVB)

In the Main Study, 80 new-onset psoriasis patients in Arm B1 (68 in Arm B1a and 12 in Arm B1b) received 1 or 2 cycles of nb UVB of 12 weeks each with a maximum break of 28 weeks between cycles (patients with PASI 90 at Week 40 did not receive a second treatment cycle) (treatment duration = 52 weeks).

Patients from Arm B1b participated also in the Mechanistic Sub-study.

Narrow-band UVB applied in 1 or 2 cycles, each comprising a period of 12 weeks with 2 to 3 treatment sessions per week totaling 24 to 36 sessions per cycle. The application was performed according to the investigational site's protocol, taking into account the patient's skin type. A maximum dose of 3 J/cm2 on the body and 1 J/cm2 on the face was recommended

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Who Achieved Pain Assessment Severity Index (PASI) 90 at Week 52.
Time Frame: Baseline, Week 52
The PASI quantifies the severity of a participant's psoriasis based on both "lesion severity" and the "percent of Body Surface Area (BSA)" affected. PASI is a composite scoring by the investigator of degree of erythema, induration, and scaling (each scored separately) for each of 4 body regions (head and neck, upper limbs, trunk [including axillae and groin], and lower limbs [including buttocks]), with adjustment for the percent of BSA involved for each body region and for the proportion of the body region to the whole body. The PASI composite score varies in increments of 0.1 and range from 0 (no disease) to 72 (maximal disease), with higher scores representing greater severity of psoriasis. PASI 90 response is a binary measure defined as at least a 90% improvement in PASI score at Week 52, relative to baseline PASI score.
Baseline, Week 52

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Who Achieved PASI 90 at Week 104
Time Frame: Baseline, Week 104
The PASI quantifies the severity of a participant's psoriasis based on both "lesion severity" and the "percent of Body Surface Area (BSA)" affected. PASI is a composite scoring by the investigator of degree of erythema, induration, and scaling (each scored separately) for each of 4 body regions (head and neck, upper limbs, trunk [including axillae and groin], and lower limbs [including buttocks]), with adjustment for the percent of BSA involved for each body region and for the proportion of the body region to the whole body. The PASI composite score varies in increments of 0.1 and range from 0 (no disease) to 72 (maximal disease), with higher scores representing greater severity of psoriasis. PASI 90 response is a binary measure defined as at least a 90% improvement in PASI score at Week 104, relative to baseline PASI score.
Baseline, Week 104
Number of Participants With IGA Mod 2011 0/1 Response at Week 52
Time Frame: Baseline, Week 52
Investigators assessed the disease using the validated Investigator Global Assessment (IGA) mod 2011 and rated the disease from a score of 0 (clear skin) to 4 (severe disease). Response is defined as a score of 0 or 1 at Week 52.
Baseline, Week 52

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: Novartis Pharmaceuticals, Novartis Pharmaceuticals

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 27, 2017

Primary Completion (Actual)

November 30, 2021

Study Completion (Actual)

June 16, 2023

Study Registration Dates

First Submitted

September 23, 2016

First Submitted That Met QC Criteria

January 11, 2017

First Posted (Estimated)

January 13, 2017

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 6, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • CAIN457A2322
  • 2015-002423-26 (EudraCT Number)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

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

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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