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A Study of Ixekizumab in Participants With Active Psoriatic Arthritis

A Multicenter, Randomized, Double-Blind, Active and Placebo-Controlled 24-Week Study Followed by Long-Term Evaluation of Efficacy and Safety of Ixekizumab (LY2439821) in Biologic Disease-Modifying Antirheumatic Drug-Naive Patients with Active Psoriatic Arthritis - SPIRIT-P1

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2011-002326-49-GB
Enrollment
412
Registered
2012-09-26
Start date
2012-11-30
Completion date
Unknown
Last updated
2019-04-30

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

Conditions

Arthritic Psoriasis MedDRA version: 15.1 Level: LLT Classification code 10037160 Term: Psoriatic arthritis System Organ Class: 100000004859

Interventions

Sponsors

Eli Lilly & Company
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Presents with established diagnosis of active psoriatic arthritis for at least 6 months, and currently meets Classification for Psoriatic Arthritis (CASPAR) criteria • Active psoriatic arthritis (PsA) defined as the presence of at least 3 tender and at least 3 swollen joints • Presence of active psoriatic skin lesion or a history of plaque psoriasis (Ps) • Men must agree to use a reliable method of birth control or remain abstinent during the study • Women must agree to use reliable birth control or remain abstinent during the study and for at least 12 weeks after stopping treatment Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 392 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 20

Exclusion criteria

Exclusion criteria: • Current or prior use of biologic agents for treatment of Ps or PsA • Inadequate response to greater than or equal to 4 conventional disease-modifying antirheumatic drugs (DMARDs) • Current use of more than one conventional DMARD • Evidence of active inflammatory arthritic syndromes or spondyloarthropathies other than PsA • Have participated in any study with interleukin 17 (IL-17) antagonists, including ixekizumab • Serious disorder or illness other than psoriatic arthritis • Serious infection within the 3 months prior to randomization • Breastfeeding or nursing (lactating) women

Design outcomes

Primary

MeasureTime frame
Main Objective: Efficacy of ixekizumab (LY2439821) compared to placebo in participants with active psoriatic arthritis based on ACR20 at 24 Weeks; Secondary Objective: · Efficacy of ixekizumab (LY2439821) compared to placebo in participants with active psoriatic arthritis based on modified Total Sharp Score (mTSS) through 24 weeks · Efficacy of ixekizumab (LY2439821) compared to placebo in participants with active psoriatic arthritis based on ACR20 through 24 Weeks · Efficacy of ixekizumab (LY2439821) compared to placebo in participants with active psoriatic arthritis based on Non-Arthritic Disease Assessments through 24 Weeks · Efficacy of ixekizumab (LY2439821) compared to placebo in participants with active psoriatic arthritis based on Patient Reported Outcomes (PROs) through 24 Weeks ;Primary end point(s): American College of Rheumatology 20 Index (ACR20);Timepoint(s) of evaluation of this end point: At 24 Weeks

Secondary

MeasureTime frame
Secondary end point(s): · modified Total Sharp Score (mTSS) · ACR20 · Non-Arthritic Disease Assessments · Patient Reported Outcomes (PRO) ;Timepoint(s) of evaluation of this end point: Baseline through 24 Weeks

Countries

Argentina, Belgium, Bulgaria, Canada, Czech Republic, Estonia, France, Hungary, Ireland, Japan, Mexico, Netherlands, Poland, Russian Federation, South Africa, Spain, Turkey, Ukraine, United Kingdom, United States

Contacts

Public ContactClinical Trial Information

Eli Lilly

EU_Lilly_clinical_Trials@Lilly.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Mar 12, 2026