Protecting the Kidney's Proximal Tubules From Platinum-Based Chemotherapy Toxicity

Participants in this arm will receive oral dapagliflozin 10 mg daily starting one day before platinum-based chemotherapy infusion (cisplatin or carboplatin) and continuing for 72 hours. The intervention aims to assess the potential nephroprotective effect of SGLT2 inhibition. Standard supportive care including hydration and magnesium supplementation will be provided to all participants.

Participants in this arm will receive a matched oral placebo starting one day before platinum-based chemotherapy infusion (cisplatin or carboplatin) and continuing for 72 hours. Standard supportive care including hydration and magnesium supplementation will also be provided. Investigators and participants will remain blinded to the group assignments.