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A Study To Evaluate The Efficacy And Safety Of Obinutuzumab In Patients With ISN/RPS 2003 Class III Or IV Lupus Nephritis

Phase 3
Active, not recruiting
Conditions
Lupus Nephritis
Interventions
Registration Number
NCT04221477
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This study will evaluate the efficacy, safety, and pharmacokinetics of obinutuzumab compared with placebo in patients with International Society of Nephrology/Renal Pathology Society (ISN/RPS) class III or IV lupus nephritis (LN) when added on to standard-of-care therapy consisting of mycophenolate mofetil (MMF) and corticosteroids.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
271
Inclusion Criteria
  • Diagnosis of active or active/chronic ISN/RPS 2003 Class III or IV proliferative LN as evidenced by renal biopsy performed within 6 months. Participants may co-exhibit Class V disease in addition to either Class III or Class IV disease
  • Urine protein to creatinine ratio greater than or equal to (>/=) 1 on a 24-hour collection
  • Other inclusion criteria may apply

Key

Exclusion Criteria
  • Pregnancy or breastfeeding
  • Severe renal impairment or the need for dialysis or renal transplantation
  • Receipt of an excluded therapy, including any anti-CD20 therapy less than 9 months prior to screening or during screening; or cyclophosphamide, tacrolimus, ciclosporin, or voclosporin during the 2 months prior to screening or during screening
  • Significant or uncontrolled medical disease which, in the investigator's opinion, would preclude patient participation
  • Known active infection of any kind or recent major episode of infection
  • Intolerance or contraindication to study therapies
  • Other exclusion criteria may apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboPlacebo participants will receive obinutuzumab matched placebo at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
ObinutuzumabMMFParticipants will be randomized into 2 groups. Group 1 will receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Group 2 receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, and 52 plus MMF and oral prednisone. Group 2 participants will receive a placebo infusion at their Week 50 visit. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
ObinutuzumabObinutuzumabParticipants will be randomized into 2 groups. Group 1 will receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Group 2 receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, and 52 plus MMF and oral prednisone. Group 2 participants will receive a placebo infusion at their Week 50 visit. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
ObinutuzumabPrednisoneParticipants will be randomized into 2 groups. Group 1 will receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Group 2 receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, and 52 plus MMF and oral prednisone. Group 2 participants will receive a placebo infusion at their Week 50 visit. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
ObinutuzumabMethylprednisoloneParticipants will be randomized into 2 groups. Group 1 will receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Group 2 receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, and 52 plus MMF and oral prednisone. Group 2 participants will receive a placebo infusion at their Week 50 visit. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
ObinutuzumabAcetaminophenParticipants will be randomized into 2 groups. Group 1 will receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Group 2 receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, and 52 plus MMF and oral prednisone. Group 2 participants will receive a placebo infusion at their Week 50 visit. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
ObinutuzumabDiphenhydramineParticipants will be randomized into 2 groups. Group 1 will receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Group 2 receive obinutuzumab 1000 mg IV at baseline and Weeks 2, 24, 26, and 52 plus MMF and oral prednisone. Group 2 participants will receive a placebo infusion at their Week 50 visit. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
PlaceboObinutuzumabPlacebo participants will receive obinutuzumab matched placebo at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
PlaceboMMFPlacebo participants will receive obinutuzumab matched placebo at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
PlaceboPrednisonePlacebo participants will receive obinutuzumab matched placebo at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
PlaceboAcetaminophenPlacebo participants will receive obinutuzumab matched placebo at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
PlaceboDiphenhydraminePlacebo participants will receive obinutuzumab matched placebo at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
PlaceboMethylprednisolonePlacebo participants will receive obinutuzumab matched placebo at baseline and Weeks 2, 24, 26, 50, and 52 plus MMF and oral prednisone. Participants with an adequate response at Week 76 will continue receiving blinded obinutuzumab infusions every 6 months starting at Week 80. Participants without an adequate response at Week 76 may be eligible for open-label obinutuzumab starting at Week 80.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants with Complete Renal Response (CRR)At Week 76
Secondary Outcome Measures
NameTimeMethod
Time to Onset of CRRFrom baseline to Week 76
Change in Fatigue (FACIT-F) ScaleFrom baseline to Week 76
Percentage of Participants who Achieve Complete Renal Response (CRR) with Successful Prednisone Taper at Week 76At Week 76
Percentage of Participants who Achieve a Proteinuric ResponseAt Week 76
Change in Systematic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K)From baseline to Week 76
Percentage of Participants who Achieve CRR with Serum Creatinine CriteriaAt Week 76
Percentage of Participants who Achieve an Overall Renal Response (ORR), Defined as Achievement of Either CRR or Partial Renal Response (PRR)At Week 50
Percentage of Participants who Experience Death or Renal-related EventsFrom baseline to Week 76
Mean Change in Estimated Glomerular Filtration Rate (eGFR)From baseline to Week 76
Maximum Serum Concentration of ObinutuzumabBaseline, Week 2, 4, 12, 26, 36, 50, 52, 64, 76 and early study discontinuation
Change in Anti-dsDNA TiterFrom baseline to Week 50
Change in Complement C3From baseline to Week 50
Percentage of Participants with Adverse Events According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v5.0From baseline to Week 76
Percentage of Participants with Adverse Events of Special Interest (Infusion Related Reactions, Neutropenia, Infections, Thrombocytopenia)From baseline to Week 76
Percentage of Participants with Anti-Drug Antibodies (ADAs) at Baseline and ADAs Post-TreatmentFrom baseline to Week 76
Change from Baseline in Total Peripheral B-Cell CountBaseline, Week 4, 12, 24, 50 and 76

Trial Locations

Locations (73)

NYU Langone Medical Center

🇺🇸

New York, New York, United States

University of Utah Health Science center

🇺🇸

Salt Lake City, Utah, United States

Hospital das Clinicas - FMUSP Ribeirao Preto

🇧🇷

Ribeirao Preto, São Paulo, Brazil

Hopital Henri Mondor

🇫🇷

Creteil, France

Hopital Claude Huriez

🇫🇷

Lille, France

Groupe Hospitalier Pitie-Salpetriere

🇫🇷

Paris, France

Hopital Bichat Claude Bernard

🇫🇷

Paris, France

Hopital Rangueil

🇫🇷

Toulouse, France

Städtisches Klinik Dresden-Friedrichstadt

🇩🇪

Dresden, Germany

Universitätsklinikum "Carl Gustav Carus"

🇩🇪

Dresden, Germany

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NYU Langone Medical Center
🇺🇸New York, New York, United States
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