Clinical trial Recruiting at 1 site Interventional Ages 18 to 99

Using PRF to enhance healing before radiation therapy

Official title: Topical Application of PRF in Tooth Extraction Sockets Before Radiation Therapy for Head and Neck Cancer

Run by University of Giessen · NCT06406530 · Data updated 2026-11-12

This study tests if using Platelet Rich Fibrin (PRF) can help heal tooth extraction wounds better in patients with head and neck cancer before they start radiation therapy.

Quick facts

Study typeInterventional
Ages18 Years to 99 Years
SexAll
Enrollment34 (estimated)
SponsorUniversity of Giessen
Academic / other
Drugs / interventionsradiation
Locations1 site (Giessen, Hesse)
StatusRecruiting
StartedDecember 1, 2023
Main results expectedAugust 1, 2025
Study endsSeptember 1, 2025
Registry record updatedApril 11, 2025
Trial IDNCT06406530 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 with head and neck cancer requiring bilateral tooth extractions before radiation therapy.

Probably not a fit

Patients who have previously undergone radiation therapy in the head and neck area or are currently pregnant or breastfeeding may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the effects of Platelet Rich Fibrin (PRF) on wound healing in patients undergoing tooth extractions prior to radiation therapy for head and neck cancer. Patients will receive either PRF treatment or natural healing in their extraction sockets, with the aim of preventing complications such as osteoradionecrosis. The study will also monitor pain perception during the healing process. Participants must have bilateral tooth extractions and will be randomly assigned to receive PRF in one socket while the other socket heals naturally.

Why it matters

Potential benefit: If successful, this approach could significantly improve healing outcomes and reduce pain for patients undergoing radiation therapy.

How similar studies have gone: While the use of PRF has shown promise in other contexts, its application specifically for preventing osteoradionecrosis in this setting is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Head and neck cancer with planed radiation therapy
* Bilateral tooth extraction
* Similar tooth size
* Atraumatic tooth extractions without flap surgery
* Patients age above 18y of age

Exclusion Criteria:

* Prior radiation therapy in the head and neck area
* Prior and current therapy with bisphosphonates or equivalent modern biologics
* Patients during pregnancy or breastfeeding

Where it's running

  • University of Giessen
    Giessen, Hesse, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.