Tear iron levels may reveal dry eye severity
NCT ID NCT07363824
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at whether the amount of iron in tears is linked to how severe dry eye disease is. Researchers will collect tear samples from 52 people with and without dry eye and compare iron levels to standard eye tests and symptom scores. The goal is to find a new way to diagnose or understand dry eye better.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this study could point toward a new way to diagnose or monitor dry eye disease using a simple tear test.
What could go wrong
This is a small, early observational study with only 52 participants. It does not test any treatment, so it may not lead to immediate changes in care.
Disclaimer
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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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Locations
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Changzheng Hospital
RECRUITINGShanghai, China
Contact Phone: •••-•••-•••• Email: •••••@•••••