About this trial
The goal of this interventional study is to evaluate the impact of a specific diet (low salt, limited caffeine, high potassium, low phosphate, limited protein, limited carbohydrate intake, adequate water intake) on changes in serum and urinary biomarkers, total kidney volume (TKV), and cyst progression in subjects with autosomal dominant polycystic kidney disease (ADPKD).
Researchers will compare the results of subjects in the study diet (interventional) arm to the results of subjects in the regular diet (control) arm.
Eligibility criteria
Qualifiers
Confirmed diagnosis of ADPKD
Genetic testing confirmation of PKD1 or PKD2
eGFR >30mL/1.73m2
Willingness to adhere to a preconditioning diet for 1 week and ability to complete the study
Disqualifiers
History of dietary non-adherence
Subjects on Tolvaptan
Comorbidities that could interfere with participation (Diabetes, Heart Failure (EF<30%) Advanced Chronic Kidney Disease (CKD) Stage 4 and higher)
Trial design
Treatments tested in this trial
- Interventional Diet