Best-supported now
- Tolvaptan in appropriate high-risk adults (Tier 1)
- Risk-stratified intervention timing (imaging + eGFR trajectory) (Tier 1)
- SGLT2 inhibitors in ADPKD (Tier 2 to Tier 3 signal)
No clinically proven cure yet. Tolvaptan is still the strongest disease-modifying option in appropriate high-risk adults.