Simple test could unlock better monitoring for rare metabolic disorders
NCT ID NCT05671666
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is testing a new way to measure how well the urea cycle works in healthy people and in patients with urea cycle disorders (UCDs). Participants receive a safe, non-radioactive tracer, and blood samples are taken over a few hours. The goal is to develop a better tool for evaluating current and future treatments for UCDs.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
stable ammonium chloride isotope tracer
What this could lead to
If successful, this test could provide a better way to measure how well the urea cycle works, helping to evaluate new treatments for urea cycle disorders.
What could go wrong
This is an early diagnostic study, not a treatment trial. The test may not prove useful for all patients or may not be widely adopted.
Disclaimer
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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.
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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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University Children's Hospital
RECRUITINGZurich, Canton of Zurich, 8008, Switzerland
Contact Phone: •••-•••-•••• Email: •••••@•••••