Baking soda study for kidney patients pulled before it started

NCT ID NCT03301558

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study was designed to see if taking sodium bicarbonate (a common antacid) could reduce the risk of harmful calcium buildup in the blood vessels of kidney transplant recipients. It planned to give participants either a low or high dose of sodium bicarbonate and measure changes in blood calcification. However, the trial was withdrawn before any patients were enrolled, so no results are available.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

sodium bicarbonate (Nephrotrans)

What this could lead to

If it had succeeded, this could have pointed toward a simple way to reduce blood vessel calcification in kidney transplant patients.

What could go wrong

The trial was withdrawn before enrolling anyone, so no data exist. Even if run, it was a small early-phase study that might not have shown a clear benefit.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Ordensklinikum Linz GmbH Elisabethinen

    Linz, Upper Austria, 4020, Austria