A Study to Evaluate the Efficacy and Safety of Sifalimumab in Adults With Systemic Lupus Erythematosus
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ClinicalTrials.gov Identifier: NCT01283139 |
Recruitment Status :
Completed
First Posted : January 25, 2011
Results First Posted : July 11, 2016
Last Update Posted : April 19, 2018
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Condition or disease | Intervention/treatment | Phase |
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Systemic Lupus Erythematosus | Biological: Sifalimumab 200 mg Biological: Sifalimumab 600 mg Biological: Sifalimumab 1,200 mg Other: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 834 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Phase 2b, Dose-ranging Study to Evaluate the Efficacy and Safety of Sifalimumab in Adults With Systemic Lupus Erythematosus |
Actual Study Start Date : | March 31, 2011 |
Actual Primary Completion Date : | November 14, 2013 |
Actual Study Completion Date : | April 17, 2014 |

Arm | Intervention/treatment |
---|---|
Experimental: Sifalimumab 200 milligram (mg)
Sifalimumab 200 milligram (mg) will be administered intravenously every 2 weeks for 4 weeks and then monthly for 44 weeks for a total of 14 doses.
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Biological: Sifalimumab 200 mg
Sifalimumab 200 mg intravenously every 2 weeks for 4 weeks and then monthly for 44 weeks for a total of 14 doses.
Other Name: MEDI-545 |
Experimental: Sifalimumab 600 mg
Sifalimumab 600 mg will be administered intravenously every 2 weeks for 4 weeks and then monthly for 44 weeks for a total of 14 doses.
|
Biological: Sifalimumab 600 mg
Sifalimumab 600 mg intravenously every 2 weeks for 4 weeks and then monthly for 44 weeks for a total of 14 doses.
Other Name: MEDI-545 |
Experimental: Sifalimumab 1,200 mg
Sifalimumab 1,200 mg will be administered intravenously every 2 weeks for 4 weeks and then monthly for 44 weeks for a total of 14 doses.
|
Biological: Sifalimumab 1,200 mg
Sifalimumab 1,200 mg intravenously every 2 weeks for 4 weeks and then monthly for 44 weeks for a total of 14 doses.
Other Name: MEDI-545 |
Placebo Comparator: Placebo
Placebo matching to sifalimumab will be administered intravenously at a fixed dose every 2 weeks for 4 weeks and then monthly for 44 weeks for a total of 14 doses.
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Other: Placebo
IV Placebo every 2 weeks for 4 weeks and then monthly for 44 weeks |
- Percentage of Participants Achieving a Response in Systemic Lupus Erythematosus Responder Index 4 (SRI [4]) [ Time Frame: Day 365 ]SRI (4) responder is defined as: 1) a reduction in baseline Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K) disease activity score of greater than or equal to (>=) 4 points (with increased deoxyribonucleic acid [DNA] binding item of SLEDAI-2K score based on the ANA Multi-Lyte® ANA-II Plus Test System); 2) no worsening in Physician Global Assessment (MDGA) (worsening is defined as an increase of >=0.3 from baseline on a 0-3 visual analogue scale) and 3) no worsening in British Isles Lupus Assessment Group (BILAG-2004) (worsening is defined as at least 1 new 'A' score or 2 new 'B' scores on the BILAG-2004 compared with baseline).
- Percentage of Participants Achieving a Positive Response in SRI (4) in 4-Gene Interferon Test High Participants [ Time Frame: Day 365 ]SRI (4) responder is defined as: 1) a reduction in baseline SLEDAI-2K disease activity score of >=4 points (with increased DNA binding item of SLEDAI-2K score based on the ANA Multi-Lyte® ANA-II Plus Test System); 2) no worsening in Physician Global Assessment (MDGA) (worsening is defined as an increase of >=0.3 from baseline on a 0-3 visual analogue scale) and 3) no worsening in BILAG-2004 (worsening is defined as at least 1 new 'A' score or 2 new 'B' scores on the BILAG-2004 compared with baseline).
- Percentage of Participants on Greater Than or Equal to 10 mg/Day Oral Prednisone (or Equivalent) at Baseline Who Were Able to Reduce to Less Than or Equal to (<=) 7.5 mg/Day [ Time Frame: Day 365 ]Percentage of participants on >=10 mg/day oral corticosteroids (OCS) at baseline who were able to taper it to <=7.5 mg/day by Day 365 were recorded.
- Percentage of Participants With a Cutaneous Lupus Erythematosus Disease Activity and Severity Index (CLASI) Activity Score Greater Than or Equal to (>=) 10 at Baseline Who Achieved a >= 4-point Reduction [ Time Frame: Day 365 ]The CLASI consists of two scores, the first summarizes the activity of the disease while the second is a measure of the damage done by the disease. Activity is scored on the basis of erythema, scale/hyperkeratosis, mucous membrane involvement, acute hair loss and non-scarring alopecia. Damage is scored in terms of dyspigmentation and scarring, including scarring alopecia. The percentage of participants with a CLASI activity score >=10 at baseline who achieved a clinically significant (>=4-point) reduction at Day 365 were reported.
- Percentage of Participants Who Achieved a Greater Than 3-Point Improvement in the Functional Assessment of Chronic Illness Therapy (FACIT)-Fatigue Scale [ Time Frame: Day 365 ]FACIT-F is a 13-item questionnaire. Participants scored each item on a 5-point scale: 0 (not at all) to 4 (very much). Larger the participant's response to the questions (with the exception of 2 negatively stated), greater was the participant's fatigue. For all questions, except for the 2 negatively stated ones, the code was reversed and a new score was calculated as (4 minus the participant's response). The sum of all responses resulted in the FACIT-Fatigue score for a total possible score of 0 (worse score) to 52 (better score).
- Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (TESAEs) [ Time Frame: Day 1 up to Week 74 ]An adverse event (AE) was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. A serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent defined as events present at baseline that worsened in intensity after administration of investigational product or events absent at baseline that emerged after administration of investigational product, for the period extending until the end of participant participation in the study.
- Number of Participants With Abnormal Clinical Laboratory Parameters Reported as Treatment-Emergent Adverse Events (TEAEs) [ Time Frame: Day 1 up to Week 61 ]Laboratory investigations included hematology, serum chemistries and urinalysis parameters. Participants with clinically significant abnormalities in these laboratory investigations recorded as TEAEs were reported.
- Number of Participants With Abnormal Vital Signs Reported as Treatment-Emergent Adverse Events (TEAEs) [ Time Frame: Day 1 up to Week 61 ]Vital sign assessments included blood pressure, pulse rate, temperature, weight and respiratory rate. Vital signs abnormalities recorded as TEAEs were reported.
- Number of Participants With Abnormal Electrocardiogram (ECG) Findings Reported as TEAEs [ Time Frame: Day 1 up to Week 56 ]The 12-lead ECG data were summarized and evaluated. Number of participants with clinically significant abnormal ECG findings as assessed by cardiologist were recorded and reported as TEAEs.

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01283139

Study Director: | Gabor Illei, MD | MedImmune LLC |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | MedImmune LLC |
ClinicalTrials.gov Identifier: | NCT01283139 |
Other Study ID Numbers: |
CD-IA-MEDI-545-1067 2010-024069-30 ( EudraCT Number ) |
First Posted: | January 25, 2011 Key Record Dates |
Results First Posted: | July 11, 2016 |
Last Update Posted: | April 19, 2018 |
Last Verified: | March 2018 |
SLE Systemic Lupus Erythematosus Sifalimumab MEDI-545 |
Lupus Erythematosus, Systemic Connective Tissue Diseases Autoimmune Diseases Immune System Diseases |
Sifalimumab Antibodies, Monoclonal Immunologic Factors Physiological Effects of Drugs |