Abstract
Background: Leveraging the Accelerating Medicines Partnership (AMP) Lupus Nephritis (LN) dataset, we evaluated longitudinal patterns, rates, and predictors of response to standard-of-care therapy in patients with lupus nephritis. Methods: Patients from US academic medical centers with class III, IV, and/or V LN and a baseline urine protein/creatinine (UPCR) ratio ≥ 1.0 (n = 180) were eligible for this analysis. Complete response (CR) required the following: (1) UPCR < 0.5; (2) normal serum creatinine (≤ 1.3 mg/dL) or, if abnormal, ≤ 125% of baseline; and (3) prednisone ≤ 10 mg/day. Partial response (PR) required the following: (1) > 50% reduction in UPCR; (2) normal serum creatinine or, if abnormal, ≤ 125% of baseline; and (3) prednisone dose ≤ 15 mg/day. Results: Response rates to the standard of care at week 52 were CR = 22.2%; PR = 21.7%; non-responder (NR) = 41.7%, and not determined (ND) = 14.4%. Only 8/180 (4.4%) patients had a week 12 CR sustained through week 52. Eighteen (10%) patients attained a week 12 PR or CR and sustained their responses through week 52 and 47 (26.1%) patients achieved sustained PR or CR at weeks 26 and 52. Week 52 CR or PR attainment was associated with baseline UPCR > 3 (ORadj = 3.71 [95%CI = 1.34–10.24]; p = 0.012), > 25% decrease in UPCR from baseline to week 12 (ORadj = 2.61 [95%CI = 1.07–6.41]; p = 0.036), lower chronicity index (ORadj = 1.33 per unit decrease [95%CI = 1.10–1.62]; p = 0.003), and positive anti-dsDNA antibody (ORadj = 2.61 [95%CI = 0.93–7.33]; p = 0.069). Conclusions: CR and PR rates at week 52 were consistent with the standard-of-care response rates observed in prospective registrational LN trials. Low sustained response rates underscore the need for more efficacious therapies and highlight how critically important it is to understand the molecular pathways associated with response and non-response.
Original language | English |
---|---|
Article number | 54 |
Journal | Arthritis Research and Therapy |
Volume | 26 |
Issue number | 1 |
DOIs | |
State | Published - 20 Feb 2024 |
Bibliographical note
Publisher Copyright:© The Author(s) 2024.
Funding
The authors would like to thank Benjamin Wainwright for assistance in preparing this manuscript. Some data were previously presented in preliminary form as an abstract at the 2021 annual meeting of the American College of Rheumatology. The funding source had no role in the drafting of this manuscript or the analyses presented therein. The Accelerating Medicines Partnership in RA/SLE Network AMP RA Network Rochester Jennifer Anolik Darren Tabechian Ralf Thiele Jennifer Hossler Brendan Boyce Nida Meednu Javier Rangel-Moreno Christopher Ritchlin Hospital for Special Surgery (HSS) Vivian Bykerk Laura Donlin Susan Goodman Lionel Ivashkiv Alessandra Pernis Ed DiCarlo Dana Orange John Carrino Oganna (Kenny) Nwawka Endo Yoshimi Rahul Satija Lionel Ivashkiv Robert Darnell Mark Figgie Michael McNamara University of Pittsburgh Larry W. Moreland Mandy J. McGeachy Jay Kolls Aaron Wise Andrew Cordle Feinstein/Northwell Peter Gregersen Diane Horowitz UK Birmingham (under Feinstein/Northwell) Andrew D. Filer Jason Turner Holly Adams UK London (under Feinstein/Northwell) Costantino Pitzalis Stephen Kelly Rebecca Hands Brigham and Women’s Hospital Michael Brenner Derrick Todd Kevin Wei Deepak Rao Fumitaka Mizoguchi University of Colorado (EMORA) V. Michael Holers Kevin D. Deane Jennifer A. Seifert Nirmal K. Banda University of California San Diego (EMORA) Gary S. Firestein David Boyle Cedars Sinai (EMORA) Michael H. Weisman Ami Ben-Artzi Lindsy Forbess University of Massachusetts (EMORA) Ellen Gravallese Karen Salomon-Escoto Northwestern University (REASON under EMORA Network) Harris Perlman Arthur Mandelin Emily Bacalao Washington University (REASON) Deborah Parks John Atkinson Columbia University (REASON) Joan Bathon Mayo Clinic (REASON) Eric Matteson University of Alabama (REASON) Louis Bridges Laura B. Hughes Michigan (REASON) David Fox Robert Ike AMP SLE Network Johns Hopkins Michelle Petri Chun-Hao Lee Derek Fine Manny Monroy-Trujillo Rochester Jennifer Anolik Ummara Shah Cedars Michael Weisman Mariko Ishimori New York University (NYU) (METRO) Jill P. Buyon Robert M. Clancy Peter Izmirly Michael Belmont Amit Saxena Ming Wu Nicole Bornkamp Albert Einstein College of Medicine (METRO) Chaim Putterman Evan Der Beatrice Goilav Nicole Jordan Daniel Schwartz James Pullman University of California San Francisco (PEARL) David Wofsy Dawn Smilek Patti Tosta Feinstein/Northwell (PEARL) Betty Diamond Michigan (PEARL) Matthias Kretzler Celine C. Berthier University of Cincinnati (PEARL) F. Steve Woodle Dave Hildeman Brigham and Women’s Hospital (PEARL) Michael Brenner Deepak Rao Technology sites STAMP (Stanford) William Robinson Garry Nolan Veronica Gonzales Brigham and Women’s Hospital Michael Brenner Deepak Rao Kevin Wei Jim Lederer Joshua Keegan Adam Chicoine Yanyan Liu Gerald Watts Broad Institute Nir Hacohen Arnon Arazi David Lieb Thomas Eisenhaure Rockefeller (METRO) Thomas Tuschl AMP Operations Network William Apruzzese (NIAMS) Leadership Center (Stanford) PJ Utz Mina Rohani-Pichavant DCMG Rohit Gupta Holden Maecker TRG (at Oklahoma Medical Research Foundation) Judith A. James Joel M. Guthridge Wade DeJager Susan Macwana SBG Soumya Raychaudhuri Yvonne Lee Kamil Slowikowski Chamith Fonseka Fan Zhang Maria Guitierrez-Arcelus NIH/NIAMS Justine Buschman Jennifer Chi Su-Yau Mao Susana Serrate-Sztein Yan Wang NIH/NIAID Quan Chen John Peyman Ellen Goldmuntz ImmPort Patrick Dunn
Funders | Funder number |
---|---|
Andrew D. Filer Jason Turner Holly Adams UK London | |
Berthier University of Cincinnati | |
Deborah Parks John Atkinson Columbia University | |
EMORA | |
Eric Matteson University of Alabama | |
Joan Bathon Mayo Clinic | |
METRO | |
Michael H. Weisman Ami Ben-Artzi Lindsy Forbess University of Massachusetts | |
Michael Holers Kevin D. Deane Jennifer A. Seifert Nirmal K. Banda University of California San Diego | |
NIAID Quan Chen John Peyman Ellen Goldmuntz ImmPort Patrick Dunn | |
Nicole Bornkamp Albert Einstein College of Medicine | |
Nwawka Endo Yoshimi Rahul Satija Lionel Ivashkiv Robert Darnell Mark Figgie Michael McNamara University of Pittsburgh Larry W. Moreland Mandy J. McGeachy Jay Kolls Aaron Wise Andrew Cordle Feinstein/Northwell Peter Gregersen Diane Horowitz UK Birmingham | |
REASON | |
SLE Network Johns Hopkins Michelle Petri Chun-Hao Lee Derek Fine Manny Monroy-Trujillo Rochester Jennifer Anolik Ummara Shah Cedars Michael Weisman Mariko Ishimori New York University | |
Thomas Tuschl AMP Operations Network William Apruzzese | |
Yanyan Liu Gerald Watts Broad Institute Nir Hacohen Arnon Arazi David Lieb Thomas Eisenhaure Rockefeller | |
National Institutes of Health | |
National Institute of Arthritis and Musculoskeletal and Skin Diseases | |
New York University | |
Oklahoma Medical Research Foundation | |
Pearl Therapeutics |
Keywords
- Lupus nephritis
- Outcome
- Renal biopsy
- Systemic lupus erythematosus (SLE)