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PEARL-SC Trial: A Study of the Efficacy, Safety, and Tolerability of A 623 Administration in Subjects With Systemic Lupus Erythematosus

A Randomized, Double-Blind Phase 2b Study to Evaluate the Efficacy, Safety, and Tolerability of A 623 Administration in Subjects With Systemic Lupus Erythematosus

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01162681
Acronym
PEARL-SC
Enrollment
547
Registered
2010-07-15
Start date
2010-07-31
Completion date
2012-04-30
Last updated
2014-03-04

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

Conditions

Systemic Lupus Erythematosus

Keywords

SLE, Lupus, Lupus Erythematosus, Systemic, Autoimmune Diseases, A-623, Blisibimod

Brief summary

The purpose of this study is to evaluate the efficacy, safety and tolerability of three different doses of A-623 administered in addition to standard therapy in subjects with active SLE disease

Interventions

DRUGA-623

High dose given subcutaneously once a week for up to 52 weeks

OTHERPlacebo Comparator

Placebo comparator is a matched volume given subcutaneously once a week or once every 4 weeks for up to 52 weeks

Sponsors

Anthera Pharmaceuticals
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Diagnosis of SLE by American College of Rheumatology guidelines. * On stable SLE treatment * Active SLE disease * Serologically active * 18 years of age or older * Receiving stable doses of prednisone between 7.5 mg and 40 mg per day

Exclusion criteria

* Severe active vasculitis, active central nervous system lupus, active lupus nephritis, uncontrolled hypertension, or uncontrolled diabetes. * Known to be positive for HIV and/or positive at the screening visit for hepatitis B, or hepatitis C. * Liver disease. * Anemia, neutropenia, or thrombocytopenia. * Malignancy within past 5 years * Active infection requiring hospitalization or treatment with parenteral antibiotics within the past 60 days or history of repeated herpetic viral infections. * History of active tuberculosis or a history of tuberculosis infection. * Participation in the active treatment arm of any Phase 2 or Phase 3 clinical trial for a molecule that primarily targets the B cell pathway in the past 18 months. * Prior administration of any B cell depleting therapy in the past 18 months. * Pregnant or nursing * History of congenital immunodeficiency

Design outcomes

Primary

MeasureTime frameDescription
SLE responseVarious timepoints through Week 52The % of subjects with SLE response compared with baseline at the time of assessment

Secondary

MeasureTime frame
Time to first flareVarious timepoints through Week 52
FACIT-fatigue scoreVarious timepoints through Week 52
Reduction in prednisone doseVarious timepoints through Week 52
B cell reductionVarious timepoints through Week 52
Flare ratesVarious timepoints through Week 52
SRI, using improvements of SELENA-SLEDAI of 5, 6, 7, 8 and 9Various timepoints through Week 52
Change in IgG, IgM,C3 and C4Various timepoints through Week 52

Countries

Argentina, Brazil, Chile, Colombia, Hong Kong, India, Mexico, Peru, Philippines, Taiwan, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026