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NOT YET RECRUITING
NCT07408076
PHASE1/PHASE2

Sodium Bicarbonate as an Alternative to Potassium Citrate for Kidney Stones

Sponsor: University of California, Los Angeles

View on ClinicalTrials.gov

Summary

Kidney stones affect 1 in every 11 people in the US each year. In patients with kidney stones who are prescribed medications for stone management, only 30.2% are adherent to a medication regime and even fewer, only 13.4 % are adherent with citrate medications. Prescription potassium citrate can be expensive for many patients, leading to non-compliance. Sodium bicarbonate is a potential medication alternative that is cheaper and can potentially alkalinize the urine and/or decrease the risk of future kidney stones. However, efficacy of alternatives to potassium potassium citrate are not well studied. This study seeks to evaluate sodium bicarbonate and assess its ability to alkalinize urine in a cohort of patients with kidney stones and compare this to prescription potassium citrate.

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

30

Start Date

2026-02-01

Completion Date

2028-02-01

Last Updated

2026-02-12

Healthy Volunteers

No

Interventions

DRUG

Potassium Citrate

20 mEq Kcit twice a day (40 mEq daily

DRUG

Sodium Bicarbonate

650 mg sodium bicarbonate twice a day (35.2 mEq daily)

Locations (6)

University of California, Los Angeles

Los Angeles, California, United States

University of California, Davis

Sacramento, California, United States

University of California, San Diego

San Diego, California, United States

Brigham & Women's

Boston, Massachusetts, United States

CHUM

Montreal, Canada

Landspitali- National University Hospital of Iceland

Reykjavik, Iceland