PRESERVE: LUPKYNIS in Combination With Belimumab, Obinutuzumab or Anifrolumab in Patients With Lupus Nephritis
PRESERVE: A Multi-Center Phase 4 Study of the Efficacy and Safety of LUPKYNIS in Combination With Belimumab, Obinutuzumab or Anifrolumab at Inducing Rapid Renal Response in Patients With Lupus Nephritis
1 other identifier
interventional
150
1 country
15
Brief Summary
The goal of this clinical study is to assess the efficacy and safety of LUPKYNIS® in combination with belimumab, obinutuzumab or anifrolumab at inducing rapid renal response in patients with lupus nephritis (LN).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Apr 2026
Typical duration for phase_4
15 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 22, 2026
CompletedFirst Submitted
Initial submission to the registry
May 13, 2026
CompletedFirst Posted
Study publicly available on registry
May 28, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 2, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 2, 2029
June 12, 2026
June 1, 2026
2.9 years
May 13, 2026
June 11, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To assess the efficacy of LUPKYNIS in combination with belimumab, obinutuzumab or anifrolumab at inducing rapid renal response: Proportion of patients with complete renal response at 24 weeks
24 weeks
Secondary Outcomes (8)
To assess the safety of LUPKYNIS in combination with belimumab, obinutuzumab or anifrolumab: Incidence of treatment-emergent adverse events
From baseline to study completion, up to 28 weeks
To assess the efficacy of LUPKYNIS in combination with belimumab, obinutuzumab or anifrolumab at inducing rapid renal response: Proportion of patients with partial renal response at 24 weeks
24 weeks
To assess the efficacy of LUPKYNIS in combination with belimumab, obinutuzumab or anifrolumab at inducing rapid renal response: Proportion of patients with deep renal response rate at 24 weeks
24 weeks
To assess the time to reach efficacy endpoints of LUPKYNIS in combination with belimumab, obinutuzumab or anifrolumab: Time to complete renal response
From baseline to complete renal response, up to 24 weeks
To assess the time to reach efficacy endpoints of LUPKYNIS in combination with belimumab, obinutuzumab or anifrolumab: Time to partial renal response
From baseline to partial renal response, up to 24 weeks
- +3 more secondary outcomes
Study Arms (1)
LUPKYNIS in combination with belimumab, obinutuzumab or anifrolumab
EXPERIMENTALPatients will also receive concomitant mycophenolic acid analog and corticosteroids.
Interventions
BENLYSTA (belimumab), GAZYVA (obinutuzumab) or SAPHNELO (anifrolumab)
CELLCEPT (mycophenolate mofetil \[MMF\]) or MYFORTIC (mycophenolic acid \[MPA\])
prednisone (or equivalent)
Eligibility Criteria
You may qualify if:
- Adults 18-75 years old
- Diagnosed with biopsy-proven lupus nephritis (LN) according to the 2003 International Society of Nephrology (ISN) / Renal Pathology Society (RPS) (class III, class IV, class III/V or class IV/V)
- Urine protein-to-creatine ratio (UPCR) ≥0.5 g/g and \<5.0 g/g from a first morning void (FMV) urine sample
- Estimated glomerular filtration rate (eGFR) of ≥45 mL/min/1.73 m2
- Concomitant biologic:
- Patients on the belimumab or anifrolumab treatment regimens are receiving belimumab or anifrolumab (as applicable) prior to Screening or will initiate belimumab or anifrolumab (as applicable) on or before Day 1.
- Patients on the obinutuzumab treatment regimen must have received at least 2 administrations of obinutuzumab prior to Screening.
- Willing to take mycophenolic acid analog (MPAA), either by continuing current MPAA therapy or by initiating it on or before Day 1
- Willing to take corticosteroids, either by continuing current corticosteroids (prednisone \[or equivalent\]) or by initiating on or before Day 1
You may not qualify if:
- Any B cell targeted therapy except for the concomitant biologics (belimumab and obinutuzumab) within 1 year prior to Screening unless demonstration of B cell count within the normal range
- Cyclophosphamide or any calcineurin inhibitor other than voclosporin (eg, cyclosporine and tacrolimus) within 3 months prior to Screening
- Any other immunosuppressive therapy except for the concomitant drugs (anifrolumab, MPAAs and oral prednisone \[or equivalent\]) and immunosuppressive agents used to treat a patient's underlying systemic lupus erythematosus (SLE), including, but not limited to, the examples below, within 30 days or 5 half-lives, whichever is longer, prior to Screening:
- Anti-tumor necrosis factor (TNF) therapy (eg, adalimumab, etanercept, infliximab)
- Anti-interleukin therapy (eg, risankizumab, secukinumab, ixekizumab, ustekinumab, guselkumab, tocilizumab, dupilumab)
- T cell costimulation modulator (eg, abatacept)
- Intravenous immunoglobulin (IVIg)
- Janus kinase (JAK) inhibitors (eg, upadacitinib)
- Pregnant, breastfeeding or intending to become pregnant during the Study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (15)
Purushotham & Akther Kotha MD, Inc.
La Mesa, California, 91942, United States
Valerius Medical Group & Research Center of Greater Long Beach, Inc.
Los Alamitos, California, 90720, United States
Swati Shah MD Rheumatology, LLC
Jacksonville, Florida, 32257, United States
CTR Oakwater
Orlando, Florida, 32806, United States
Parris and Associates Rheumatology
Lawrenceville, Georgia, 30044, United States
Accurate Clinical Research, Inc.
Lake Charles, Louisiana, 70605, United States
Arthritis and Osteoporosis Consultants of the Carolinas
Charlotte, North Carolina, 28202, United States
Joint and Muscle Research Institute
Charlotte, North Carolina, 28204, United States
West Tennessee Research Institute
Jackson, Tennessee, 38305, United States
Novel Research LLC
Bellaire, Texas, 77401, United States
Liberty Research Center
Dallas, Texas, 75230, United States
Integrative Rheumatology of South Texas
Harlingen, Texas, 78550, United States
Northwest Houston Arthritis Center
Houston, Texas, 77090, United States
Texas Rheumatology Research Institute, LLC
Plano, Texas, 75024, United States
Nephrology Leaders and Associates, PLLC
Van Vleck, Texas, 77482, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 13, 2026
First Posted
May 28, 2026
Study Start
April 22, 2026
Primary Completion (Estimated)
March 2, 2029
Study Completion (Estimated)
March 2, 2029
Last Updated
June 12, 2026
Record last verified: 2026-06