Study to Evaluate the Safety and Efficacy of Secukinumab 300 mg and 150 mg in Adult Patients With Active Psoriatic Arthritis (PsA) After 16 Weeks of Treatment Compared to Placebo

October 6, 2021 updated by: Novartis Pharmaceuticals

A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter Study to Evaluate the Safety and Efficacy of Secukinumab 300 mg and 150 mg in Adult Patients With Active Psoriatic Arthritis After 16 Weeks of Treatment Compared to Placebo and to Assess the Safety, Tolerability and Efficacy up to 52 Weeks

To demonstrate that the efficacy of secukinumab 300 mg at Week 16 was superior to placebo in adult patients with active PsA based on the proportion of patients achieving an American College of Rheumatology 20 (ACR20) response.

Study Overview

Detailed Description

Treatment Period 1 was defined as the period from Randomization through Week 16 (prior to the Week 16 dose). At the start of placebo-controlled Treatment Period 1, patients were randomized via Interactive Response Technology (IRT) in a 2:2:1 ratio to 1 of 3 treatment groups.

Group 1- Secukinumab 300 mg: secukinumab 300 mg (2 s.c. injections of the 150-mg dose) once weekly for 5 weeks (at Baseline, Weeks 1, 2, 3, and 4), followed by dosing every 4 weeks.

Group 2- Secukinumab 150 mg: secukinumab 150 mg (1 s.c. injection of the 150-mg dose and 1 s.c. injection of placebo) once weekly for 5 weeks (at Baseline, Weeks 1, 2, 3, and 4), followed by dosing every 4 weeks.

Group 3- Placebo: placebo (2 s.c. injections of 150 mg secukinumab placebo per dose) once per week for 5 weeks (at Baseline, Weeks 1, 2, 3, and 4), followed by dosing every 4 weeks.

At each study treatment visit 2 s.c. injections in the form of prefilled syringes (PFS) were administered. This was necessary to maintain the blind, as secukinumab in PFS is available in either 1.0 mL (150 mg) or 2 x 1.0 mL (300 mg). Placebo to secukinumab was also available in 1.0 mL to match the active drug.

Rescue medication was not allowed before completion of Week 16 assessments.

Treatment Period 2 patients receiving secukinumab 300 mg (Group 1) continued to receive the same dose up to Week 48.

At Weeks 16, 28, and 40 patients on secukinumab 150 mg (Group 2) were classified as responders (≥20% improvement from BL in both tender and swollen joint counts) or nonresponders.

  • At Weeks 16, 28, and 40 patients on secukinumab 150 mg (Group 2) who were responders continued to receive secukinumab 150 mg (1.0 mL) plus placebo (1.0 mL) every 4 weeks until next evaluation of responder status at Weeks 28 or 40.
  • Patients who did not meet the responder criteria at Week 16, 28, or 40 started receiving secukinumab 300 mg s.c. every 4 weeks and continued this dose up to Week 48.
  • Patients on placebo (Group 3) regardless of their responder status started receiving secukinumab 300 mg s.c. every 4 weeks from Week 16 up to Week 48.

Study Type

Interventional

Enrollment (Actual)

258

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

      • Santurce, Puerto Rico, 00909
        • Novartis Investigative Site
    • Alabama
      • Birmingham, Alabama, United States, 35205
        • Novartis Investigative Site
    • Arkansas
      • Little Rock, Arkansas, United States, 72205
        • Novartis Investigative Site
    • California
      • El Cajon, California, United States, 92020
        • Novartis Investigative Site
      • Fountain Valley, California, United States, 92708
        • Novartis Investigative Site
      • La Jolla, California, United States, 92093
        • Novartis Investigative Site
      • La Mesa, California, United States, 91942
        • Novartis Investigative Site
      • Upland, California, United States, 91786
        • Novartis Investigative Site
    • Florida
      • Aventura, Florida, United States, 33180
        • Novartis Investigative Site
      • Clearwater, Florida, United States, 33765
        • Novartis Investigative Site
      • DeBary, Florida, United States, 32713
        • Novartis Investigative Site
      • Jacksonville, Florida, United States, 32207
        • Novartis Investigative Site
      • North Naples, Florida, United States, 34102
        • Novartis Investigative Site
      • Palm Harbor, Florida, United States, 34684
        • Novartis Investigative Site
      • Pensacola, Florida, United States, 32514
        • Novartis Investigative Site
      • Plantation, Florida, United States, 33324
        • Novartis Investigative Site
      • Sarasota, Florida, United States, 34239
        • Novartis Investigative Site
      • Tampa, Florida, United States, 33609
        • Novartis Investigative Site
      • Tampa, Florida, United States, 33613
        • Novartis Investigative Site
    • Georgia
      • Duluth, Georgia, United States, 30096
        • Novartis Investigative Site
    • Maryland
      • Baltimore, Maryland, United States, 21224
        • Novartis Investigative Site
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Novartis Investigative Site
      • Worcester, Massachusetts, United States, 01655
        • Novartis Investigative Site
    • Michigan
      • Battle Creek, Michigan, United States, 49015
        • Novartis Investigative Site
      • Kalamazoo, Michigan, United States, 49008
        • Novartis Investigative Site
    • Minnesota
      • Eagan, Minnesota, United States, 55121
        • Novartis Investigative Site
    • Nebraska
      • Lincoln, Nebraska, United States, 68516
        • Novartis Investigative Site
    • Nevada
      • Las Vegas, Nevada, United States, 89106
        • Novartis Investigative Site
    • New Jersey
      • Ridgewood, New Jersey, United States, 07450
        • Novartis Investigative Site
      • Summit, New Jersey, United States, 07901
        • Novartis Investigative Site
    • New York
      • Albany, New York, United States, 12206
        • Novartis Investigative Site
      • Brooklyn, New York, United States, 11201
        • Novartis Investigative Site
      • Lake Success, New York, United States, 11402
        • Novartis Investigative Site
      • Orchard Park, New York, United States, 14127
        • Novartis Investigative Site
      • Potsdam, New York, United States, 13676
        • Novartis Investigative Site
      • Saranac Lake, New York, United States, 12983
        • Novartis Investigative Site
    • North Carolina
      • Charlotte, North Carolina, United States, 28226
        • Novartis Investigative Site
      • Greensboro, North Carolina, United States, 27408
        • Novartis Investigative Site
      • New Bern, North Carolina, United States, 28562
        • Novartis Investigative Site
    • Ohio
      • Marion, Ohio, United States, 43302
        • Novartis Investigative Site
      • Perrysburg, Ohio, United States, 43551
        • Novartis Investigative Site
    • Pennsylvania
      • Duncansville, Pennsylvania, United States, 16635
        • Novartis Investigative Site
      • Philadelphia, Pennsylvania, United States, 19104
        • Novartis Investigative Site
    • South Carolina
      • Charleston, South Carolina, United States, 29460
        • Novartis Investigative Site
      • Greenville, South Carolina, United States, 29601
        • Novartis Investigative Site
      • Orangeburg, South Carolina, United States, 29118-2475
        • Novartis Investigative Site
    • Tennessee
      • Jackson, Tennessee, United States, 38305
        • Novartis Investigative Site
    • Texas
      • Arlington, Texas, United States, 76014
        • Novartis Investigative Site
      • Arlington, Texas, United States, 77373
        • Novartis Investigative Site
      • Austin, Texas, United States, 78731
        • Novartis Investigative Site
      • Dallas, Texas, United States, 75246
        • Novartis Investigative Site
      • Dallas, Texas, United States, 75231
        • Novartis Investigative Site
      • Houston, Texas, United States, 77074
        • Novartis Investigative Site
      • Mesquite, Texas, United States, 75150
        • Novartis Investigative Site
      • San Antonio, Texas, United States, 78229
        • Novartis Investigative Site
    • Utah
      • Salt Lake City, Utah, United States, 84132
        • Novartis Investigative Site
    • Washington
      • Seattle, Washington, United States, 98122
        • Novartis Investigative Site
      • Spokane, Washington, United States, 99204
        • 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 and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or non-pregnant, non-lactating female patients at least 18 years of age
  • Diagnosis of PsA classified by CASPAR criteria and with symptoms for at least 6 months with moderate to severe PsA who must have at Baseline ≥3 tender joints out of 78 and ≥3 swollen out of 76 (dactylitis of a digit counts as one joint each)
  • Rheumatoid factor and/or anti-CCP antibodies negative at screening
  • A target skin psoriatic lesion and a PASI score of 1 or greater

Exclusion Criteria:

  • Chest X-ray with evidence of ongoing infectious or malignant process
  • Patients who ever received biologic immunomodulating agents including those targeting TNFα, IL-6 and IL-12/23 investigational or approved

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
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Group 1
secukinumab 300mg s.c. injection
150 mg x 2 s.c. injection
Other Names:
  • AIN457
ACTIVE_COMPARATOR: Group 2
secukinumab 150 mg s.c. injection
150 mg s.c. injection
Other Names:
  • AIN457
PLACEBO_COMPARATOR: Group 3
Placebo s.c. injection
Placebo
Other Names:
  • s.c. injection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent of Patients Achieving American College of Rheumatology Score of at Least 20% (ACR20) Response Criteria on Secukinumab 300 mg and 150 mg vs. Placebo at Week 16
Time Frame: 16 Weeks

A patient was considered as improved according to the ACR20 criteria if she/he had at least 20% improvement in two of the following measures:Tender joint count, Swollen joint count and at least 3 of the following 5 measures: Patient's assessment of pain, Patient's global assessment disease activity, Physician's global assessment of disease activity, Health Assessment Questionnaire (HAQ©) score,Acute phase reactant (hsCRP or ESR).

Odds ratio, 95% confidence interval for odds ratio, and p-value are from a logistic regression model with treatment (3 treatment groups), methotrexate usage at baseline (yes, no) and body weight (kg) as explanatory variables.

16 Weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Patients With Dactylitis in the Subset of Subjects Who Have Dactylitis at Week 16
Time Frame: Week 16

The percent of patients in the Dactylitis Subset with dactylitis in the secukinumab 300 mg group at Week 16. Dactylitis is severe inflammation of the finger and toe joints.

Odds ratio, 95% confidence interval for odds ratio, and p-value are from a logistic regression model with treatment (3 treatment groups), methotrexate usage at baseline (yes, no) and body weight (kg) as explanatory variables.

Week 16
Percentage of Patients With Enthesitis in the Subset of Subjects Who Have Enthesitis at Baseline (SPARCC) at Week 16
Time Frame: 16 Weeks

Enthesitis, also called enthesopathy, is inflammation of the entheses, the sites where tendons or ligaments insert into the bone.

Odds ratio, 95% confidence interval for odds ratio, and p-value are from a logistic regression model with treatment (3 treatment groups), methotrexate usage at baseline (yes, no) and body weight (kg) as explanatory variables.

16 Weeks
Percentage of Patients With Enthesitis in the Subset of Subjects Who Have Enthesitis at Week 16 (LEI)
Time Frame: 16 Weeks

Enthesitis, also called enthesopathy, is inflammation of the entheses, the sites where tendons or ligaments insert into the bone.

LEI=Leeds Enthesitis Index

16 Weeks
Percentage of Patients With Enthesitis in the Subset of Subjects Who Have Enthesitis at Week 16 (Combined SPARCC and LEI)
Time Frame: 16 Weeks

Statistical analysis (logistic regression) of presence of enthesitis (Combined SPARCC and LEI) by visit - in treatment period 1 (non-responder imputation) (Combined SPARCC and LEI Subset)

Enthesitis, also called enthesopathy, is inflammation of the entheses, the sites where tendons or ligaments insert into the bone.

Odds ratio, 95% confidence interval for odds ratio, and p-value are from a logistic regression model with treatment (3 treatment groups), methotrexate usage at baseline (yes, no) and body weight (kg) as explanatory variables.

16 Weeks
Percentage of Patients Achieving ACR50 Response Criteria on Secukinumab 300 or 150 mg vs. Placebo at Week 16
Time Frame: 16 Weeks

A patient was considered as improved according the ACR50 criteria if she/he had at least 50% improvement in the two of the following measures: Tender joint count, Swollen joint count and at least 3 of the following 5 measures: Patient's assessment of pain, Patient's global assessment disease activity,Physician's global assessment of disease activity, Health Assessment Questionnaire (HAQ©) score,Acute phase reactant (hsCRP or ESR)

Statistical analysis (logistic regression) of ACR50 response by visit - in treatment period 1 (non-responder imputation) (Full Analysis Set)

Odds ratio, 95% confidence interval for odds ratio, and p-value are from a logistic regression model with treatment (3 treatment groups), methotrexate usage at baseline (yes, no) and body weight (kg) as explanatory variables.

16 Weeks
Percentage of Patients Achieving ACR70 Response Criteria on Secukinumab 300 or 150 mg vs. Placebo at Week 16
Time Frame: 16 Weeks

A patient was considered as improved according the ACR70 criteria if she/he had at least 70% improvement in the two of the following measures: Tender joint count, Swollen joint count and at least 3 of the following 5 measures: Patient's assessment of pain, Patient's global assessment disease activity,Physician's global assessment of disease activity, Health Assessment Questionnaire (HAQ©) score,Acute phase reactant (hsCRP or ESR)

Statistical analysis (logistic regression) of ACR70 response by visit - in treatment period 1 (non-responder imputation)

Odds ratio, 95% confidence interval for odds ratio, and p-value are from a logistic regression model with treatment (3 treatment groups), methotrexate usage at baseline (yes, no) and body weight (kg) as explanatory variables.

16 Weeks
Percentage of Patients Achieving a PASI75 Response in the Subgroup of Subjects Who Have ≥3% Skin Involvement With Psoriasis at Week 16
Time Frame: 16 Weeks
A 75% reduction in the Psoriasis Area and Severity Index (PASI) score (PASI 75) is above the current benchmark of primary endpoints for most clinical trials with endpoints of psoriasis.
16 Weeks
Percentage of Patients Achieving a PASI90 Response in the Subgroup of Subjects Who Have ≥3% Skin Involvement With Psoriasis at Week 16
Time Frame: 16 Weeks
A 90% reduction in the Psoriasis Area and Severity Index score (PASI 90) is above the current benchmark of primary endpoints for most clinical trials with endpoints of psoriasis.
16 Weeks
Percentage of Patients Achieving a PASI100 Response in the Subgroup of Subjects Who Have ≥3% Skin Involvement With Psoriasis at Week 16
Time Frame: 16 Weeks

A 100% reduction in the Psoriasis Area and Severity Index score (PASI 100) is above the current benchmark of primary endpoints for most clinical trials with endpoints of psoriasis.

Odds ratio, 95% confidence interval for odds ratio, and p-value are from a logistic regression model with treatment (3 treatment groups), methotrexate usage at baseline (yes, no) and body weight (kg) as explanatory variables.

16 Weeks
Change From Baseline to Week 16 in DAS28-CRP
Time Frame: baseline, 16 weeks

DAS-CRP uses the C-Reactive Protein (CRP) value. Disease Activity Score (DAS28-CRP) values range from 2.0 to 10.0 while higher values mean a higher disease activity. A DAS28-CRP below the value of 2.6 is interpreted as Remission. DAS28-CRP uses 28 different joints for its calculation: proximal interphalangeal joints (10 joints) metacarpophalangeal joints (10) wrists (2) elbows (2) shoulders (2) knees (2) With the above mentioned parameters.

Least squares mean (LSM), Least squares mean (LSM) treatment difference, 95% confidence interval (CI) for treatment difference, and p-values are from an analysis of covariance (ANCOVA) model with treatment (3 treatment groups), baseline DAS28-CRP score, methotrexate usage at baseline (yes, no), and body weight(kg) as explanatory variables.

baseline, 16 weeks
Change From Baseline to Week 16 in HAQ-DI
Time Frame: 16 Weeks
The Health assessment questionnaire disability index (HAQ-DI) is 20-question instrument that assesses the degree of difficulty a person has in accomplishing tasks in 8 functional areas (dressing, arising, eating, walking, hygiene, reaching, gripping, and activities of daily living). Responses in each functional area are scored from 0 (no difficulty), to 3 (inability to perform a task in that area). The average score across the functional areas yields an overall HAQ score which ranges from 0 (no disability) to 3 (completely disabled).
16 Weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number and Percentage of Patients With ACR20 Response by Visit - in Entire Treatment Period (up to Week 52) (Non-responder Imputation)
Time Frame: up to 52 weeks

Exploratory

The ACR20 is a composite measure defined as both improvement of 20% in the number of tender and number of swollen joints, and a 20% improvement in three of the following five criteria: patient global assessment, physician global assessment, functional ability measure [most often Health Assessment Questionnaire (HAQ)], visual analog pain scale, and erythrocyte sedimentation rate or C-reactive protein (CRP)

up to 52 weeks
Number and Percentage of Patients With ACR50, ACR70 Response by Visit - in Entire Treatment Period (up to Week 52) (Non-responder Imputation)
Time Frame: up to 52 weeks
Exploratory
up to 52 weeks
Number and Percentage of Patients With Presence of Dactylitis by Visit - in Entire Treatment Period (up to Week 52) (Non-responder Imputation)
Time Frame: up to 52 weeks
Exploratory
up to 52 weeks
Number and Percentage of Patients With Presence of Enthesitis by Visit - in Entire Treatment Period (up to Week 52) (Non-responder Imputation)
Time Frame: up to 52 weeks
Exploratory
up to 52 weeks
Number and Percentage of Patients With Minimal Disease Activity Response by Visit in Entire Treatment Period (up to Week 52) (Non-responder Imputation)
Time Frame: up to 52 weeks
Exploratory
up to 52 weeks
Number and Percentage of Patients With PASI75, PASI90 and PASI100 Response by Visit - in Entire Treatment Period (up to Week 52) (Non-responder Imputation)
Time Frame: up to 52 weeks
Exploratory
up to 52 weeks

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

June 27, 2016

Primary Completion (ACTUAL)

December 5, 2018

Study Completion (ACTUAL)

December 5, 2018

Study Registration Dates

First Submitted

June 9, 2016

First Submitted That Met QC Criteria

June 9, 2016

First Posted (ESTIMATE)

June 14, 2016

Study Record Updates

Last Update Posted (ACTUAL)

October 7, 2021

Last Update Submitted That Met QC Criteria

October 6, 2021

Last Verified

October 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

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

Yes

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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