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. 2025 Dec 11;41(3):903–905. doi: 10.1007/s00467-025-07087-4

Table 1.

Summary of ongoing and recently completed clinical trials for AS. This table provides an overview of interventional studies currently evaluating or recently completing evaluation of investigational therapies in AS, including mechanism of action, target population, and study status

Study Drug Mechanism Population Status Sponsor
EPPIK Sparsentan Dual ETA/AT1 receptor blocker

Pediatric

(1–18yrs)

Completed

(Phase 2)

Travere Therapeutics
ALPESTRIA-1 Vonafexor FXR agonist

Adolescents

and adults

Completed

(Phase 2)

Genfit
ELX-02 ELX-02 Read-through compound (COL4 mutations)

Pediatric

(6–30 yrs)

Ongoing

(Phase 2)

Eloxx Pharmaceuticals
FIONA Finerenone Non-steroidal MRA

Pediatric

(2–18 yrs)

Recruiting

(Phase 3)

Bayer
R3R01-201 R3R01 Mediates cholesterol efflux by ABCA1 induction Adults

Ongoing

(Phase 2)

Chinook Therapeutics
VAR200-0301 2HPβCD Mediates cholesterol efflux Adults

Ongoing

(Phase 2)

ZyVersa
MSC Trial hUC-MSC Stem cell therapy (anti-inflammation) Not specified

Planned

(Phase 2)

Guangzhou Women& Children’s
Setanaxib Study Setanaxib NOX1/4 inhibitor (anti-fibrotic) Adults

Completed

(Phase 2)

Calliditas Therapeutics
AFFINITY Study Atrasentan Selective ETA receptor antagonist Adults

Exploratory

(Phase 2)

Chinook Therapeutics
CARDINAL Bardoxolone methyl Nrf2 activator Adolescents and adults

Completed, negative

(Phase 3)

Reata Pharmaceuticals
EAGLE Bardoxolone methyl Nrf2 activator (long-term safety) Adults

Terminated

(Phase 3)

Reata Pharmaceuticals
HERA Lademirsen (anti-miR-21) microRNA inhibitor Adolescents and adults Terminated for futility Sanofi
DOUBLE PRO-TECT Alport Dapagliflozin SGLT2 inhibitor Adolescents and young adults Recruiting AstraZeneca