PRP patch may boost eardrum healing in ear infection patients
NCT ID NCT07664319
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested whether using a patient's own platelet-rich plasma (PRP) during eardrum repair surgery improves healing. 48 adults with chronic ear infections and eardrum holes were split into two groups: one got PRP-soaked sponges placed in the ear during surgery, the other got plain sponges. The main goal was to see if the eardrum healed fully after two months, and also to check hearing improvement.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- platelet-rich plasma (PRP)
- What this could lead to
- If it works, this could offer a simple, low-cost way to improve eardrum repair surgery success.
- What could go wrong
- This is a small, single-center study with only 48 patients. Results may not apply to everyone, and PRP's benefit over standard care is uncertain.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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48 people
The number who actually took part.
- Started
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Apr 2023
- Finished
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Aug 2023
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Central tympanic membrane perforation present for at least 6 months No active discharge in the preceding 3 months Able to undergo and cooperate with preoperative pure-tone audiometry Available for follow-up Exclusion Criteria: * Planned concurrent mastoidectomy Cholesteatoma (on imaging or intraoperative inspection) History of ventilation tube insertion on the affected side Revision surgery Uncontrolled hypertension or diabetes mellitus Coagulation disorder or antiplatelet/anticoagulant therapy Anaemia (Hgb \<12 g/dL) or thrombocytopenia (platelets \<150,000/µL) Active malignancy Serious psychiatric illness Occupation involving high pressure changes (e.g., diver, pilot) Rheumatic disease history
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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
Locations
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Sbü Sisli Hamidiye Etfal Eah
Istanbul, Sisli, 34700, Turkey (Türkiye)