Can a blood clot or platelet fibrin help save a tooth that failed root canal?
NCT ID NCT07721051
First seen Jul 22, 2026 · Last updated Jul 23, 2026 · Updated 1 time
Summary
This trial tests whether different scaffolds—a blood clot or various platelet-rich fibrin preparations—can improve healing in teeth that need a second root canal treatment. Sixty participants will receive one of four scaffolds during the procedure and be followed for a year. The goal is to see which scaffold best resolves infection and promotes tissue repair.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- scaffolds: induced blood clot, injectable platelet-rich fibrin (i-PRF), advanced platelet-rich fibrin (A-PRF), or advanced platelet-rich fibrin plus (A-PRF+)
- What this could lead to
- If one scaffold proves superior, it could improve success rates for saving previously treated teeth, reducing the need for extraction or implants.
- What could go wrong
- This is a small, early-stage trial with 60 participants, so results may not apply broadly. Risks include infection, pain, or the scaffold not promoting healing.
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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: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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