Evidence map›Paper›PMID 39872637›Full record

ArticleClinical kidney journal2025

First real-world evidence of sparsentan efficacy in patients with IgA nephropathy treated with SGLT2 inhibitors.

Moritz Schanz, Claudia Seikrit, Bernd Hohenstein, Aline Zimmermann, Leonie Kraft, Severin Schricker, Susann Berger, Andrea Schwab, Tina Oberacker, Joerg Latus

Abstract read
In one paragraph

Article in Clinical kidney journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Moritz SchanzDepartment of General Internal Medicine and Nephrology, Robert Bosch Hospital Stuttgart, Stuttgart, Germany.
Claudia SeikritDivision of Nephrology and Clinical Immunology, RWTH Aachen University Hospital, Aachen, Germany.
Bernd HohensteinNephrological Center Villingen-Schwenningen, Villingen-Schwenningen, Germany.
Aline ZimmermannDialysis Center of the Arbeitsgemeinschaft Heimdialyse Saar e.V., Homburg, Germany.
Leonie KraftDepartment of General Internal Medicine and Nephrology, Robert Bosch Hospital Stuttgart, Stuttgart, Germany.
Severin SchrickerDepartment of General Internal Medicine and Nephrology, Robert Bosch Hospital Stuttgart, Stuttgart, Germany.ORCID https://orcid.org/0000-0002-6770-3056
Susann BergerDepartment of General Internal Medicine and Nephrology, Robert Bosch Hospital Stuttgart, Stuttgart, Germany.
Andrea SchwabDepartment of General Internal Medicine and Nephrology, Robert Bosch Hospital Stuttgart, Stuttgart, Germany.
Tina OberackerDr Margarete Fischer-Bosch-Institute of Clinical Pharmacology and University of Tuebingen, Stuttgart, Germany.
Joerg LatusDepartment of General Internal Medicine and Nephrology, Robert Bosch Hospital Stuttgart, Stuttgart, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Sparsentan, a dual-acting antagonist for both the angiotensin II receptor type 1 and the endothelin receptor type A, has emerged as a promising therapeutic agent for the treatment of IgA nephropathy (IgAN). Following the publication of the PROTECT trial, sparsentan recently received approval for the treatment of IgAN in Europe. However, it remains uncertain whether an additive effect can be observed in the context of existing treatment with sodium-glucose co-transporter 2 (SGLT2) inhibitors, given that the PROTECT study did not investigate this dual therapy approach. Methods: A total of 23 patients with IgAN were treated with sparsentan via the Managed Access Programme between December 2023 and August 2024. The patients were stable on maximum tolerated doses of renin-angiotensin system (RAS) and SGLT2 inhibitors, with an estimated glomerular filtration rate (eGFR) >30 mL/min/1.73 m² and a urine protein/creatinine ratio (UPCR) >0.75 g/g. Results: In the 23 patients, median (IQR) baseline eGFR (CKD-EPI) was 42 mL/min/1.73 m Conclusions: In this real-world setting, sparsentan shows a significant impact on proteinuria, leading to a relative reduction of 62% in UPCR after 14 weeks and beyond, even in patients already receiving SGLT2 inhibitors.

Indexed as

chronic kidney disease (CKD)dual endothelin angiotensin receptor antagonist (DEARA)IgA nephropathysodium-glucose cotransporter-2 (SGLT-2) inhibitionsparsentan

Identifiers

PMID39872637
PMCPMC11770278

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.