Herbal extract may flush out tiny kidney stone remnants

NCT ID NCT06651294

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study tests whether a herbal supplement called Neorenal Forte can help eliminate small leftover kidney stone fragments after laser surgery. About 120 adults with kidney stones will take either the supplement or a placebo for three months. The goal is to see if more people become completely stone-free or have only tiny fragments (2 mm or smaller) with the supplement.

What this could mean

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

Active substance

Neorenal Forte (a blend of herbal extracts from birch, hernia, cranberry bush, and couch grass)

What this could lead to

If it works, this could offer a simple, non-surgical way to help people pass leftover kidney stone fragments after laser surgery.

What could go wrong

This is an early-stage trial with only 120 participants, testing a dietary supplement. The effect may be small or no better than placebo, and results may not apply to everyone with kidney stones.

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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Conditions

The condition(s) this trial relates to.

Kidney Calculi urolithiasis

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • MHAT "Heart and Brain"

    RECRUITING

    Burgas, Bulgaria

    Contact

  • Military Medical Academy

    RECRUITING

    Sofia, 1606, Bulgaria

    Contact

  • UMBALSM "N. I. Pirogov"

    RECRUITING

    Sofia, 1606, Bulgaria

    Contact

  • UMHAT "Alexandrovska"

    RECRUITING

    Sofia, 1431, Bulgaria

    Contact

  • UMHAT "Dr. Georgi Stranski"

    RECRUITING

    Pleven, 5800, Bulgaria

    Contact

  • UMHAT "Sofiamed"

    RECRUITING

    Sofia, 1797, Bulgaria

    Contact

  • UMHAT "St. George"

    RECRUITING

    Plovdiv, 4000, Bulgaria

    Contact

  • UMHAT Kaspela

    RECRUITING

    Plovdiv, 4001, Bulgaria

    Contact

  • University Hospital for Active Treatment "Saint Marina"

    RECRUITING

    Pleven, 5800, Bulgaria

    Contact