New lupus drug shows promise in early safety trial
NCT ID NCT04128579
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This early-stage trial tested a drug called itolizumab (EQ001) in 52 adults with lupus, some of whom also had active kidney inflammation. The main goal was to check safety and find the right dose. Researchers also looked at how the drug behaves in the body and how it affects immune cells. Results will help decide if larger studies are warranted.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Itolizumab (EQ001), a drug that targets the immune system
- What this could lead to
- If successful, this could point toward a new treatment option for lupus that helps control the disease and reduce symptoms.
- What could go wrong
- This is an early Phase 1b trial with only 52 participants, focused on safety and dosing. It is too small and early to know if it will work or be safe for wider use.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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52 people
The number who actually took part.
- Started
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Oct 2019
- Finished
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Jan 2024
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 75 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Type A Cohort Key Inclusion Criteria: 1. Is male or female, age ≥ 18 and ≤ 75 years 2. Has previously been documented to have met or currently meets Systemic Lupus International Collaborating Clinics (SLICC) and/or American College of Rheumatology (ACR) criteria for SLE 3. Received at least 1 immunosuppressive or immunomodulatory treatment for SLE at any time in the past or currently 4. Has documented elevation of antinuclear antibodies (ANA) in the past or during Screening 5. Restricted SLE treatments are stable and/or washed out 6. During Screening, has adequate hematologic function Type B Cohort Key Inclusion Criteria: 1. Is male or female, age ≥ 18 and ≤ 75 years 2. Has a diagnosis of SLE 3. Kidney biopsy with a histologic diagnosis of LN Classes III or IV (+/- V) 4. Has a urine protein to creatinine ratio of \> 1000 mg/g 5. Requires induction treatment due to newly diagnosed LN or relapsing/flaring disease or has an incomplete response to current treatment 6. Has adequate hematologic function 7. Restricted SLE treatments are stable and/or washed out 8. Most recent eGFR ≥ 40 mL/min/1.73m2 9. Has evidence of serologic activity Key Exclusion Criteria: 1. Acute or chronic infections requiring systemic antibacterial, antifungal, or antiviral therapy 2. Positive for hepatitis B virus (HBV), hepatitis C virus (HCV), or HIV 3. Active TB or a positive TB test
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Get notified about this study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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AKDHC Medical Research Services, LLC
Sun City, Arizona, 85351, United States
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Albert Einstein College of Medicine, Montefiore Medical Center
The Bronx, New York, 10461, United States
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California Institute of Renal Research
Chula Vista, California, 91910, United States
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Centre for Rheumatology, Immunology and Arthritis
Fort Lauderdale, Florida, 33309, United States
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Clinical Research of West Florida - Clearwater
Clearwater, Florida, 33765-2616, United States
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Clinical Research of West Florida - Tampa
Tampa, Florida, 33603, United States
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Clinical Site Partners Leesburg, LLC
Leesburg, Florida, 34748, United States
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Columbia University Medical Center, Div of Nephrology
New York, New York, 10032, United States
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Dallas Renal Group
Dallas, Texas, 75230, United States
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Georgia Nephrology
Lawrenceville, Georgia, 30046, United States
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Hope Clinical Trials
Miami, Florida, 33165, United States
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Jawaharlal Nehru Institute of Postgraduate Medical Education and Research (JIPMER)
Puducherry, India
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MAX Super Specialty Hospital
New Delhi, India
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Medanta - The Medicity Hospital
Gurugramam, India
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Miedzyleski Szpital Specjalistyczny w Warszawie, Oddzial Nefrologiczny i Stacja Dializ
Warsaw, 04-749, Poland
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Northeast Clinical Research Center, LLC
Bethlehem, Pennsylvania, 18017, United States
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Northwell Health / Division of Rheumatology
Great Neck, New York, 11021, United States
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Omega Research Maitland, LLC
Orlando, Florida, 32810, United States
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Post Graduate Institute of Medical Education and Research (PGIMER)
Chandigarh, India
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Prolato Clinical Research Center (PCRC)
Houston, Texas, 77054, United States
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SP ZOZ Centralny Szpital Kliniczny Uniwersytetu Medycznego w Lodzi, Klinika Nefrologii, Hipertensjologii
Lodz, 92-213, Poland
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SouthCoast Research Center Inc
Miami, Florida, 33136, United States
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University of California San Diego Perlman Ambulatory Clinic
La Jolla, California, 92037, United States
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University of Florida, Division of Rheumatology
Gainesville, Florida, 32610, United States
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University of South Florida
Tampa, Florida, 33606, United States
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Other studies related to the condition(s) this trial covers.
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- 5,000-Patient registry aims to map the Long-Term course of lupus nephritis
- Do rheumatic diseases quietly damage the Eye's oil glands?
- Can a blood test catch lupus flares earlier?
- Can a single CAR-T infusion reset the immune system and stop lupus kidney damage?