Clinical trial Recruiting at 1 site Interventional Ages 20 to 45

Three intracanal medicaments for mature teeth with periapical periodontitis

Official title: Evaluation of Three Different Intra-canal Medicaments on Postoperative Pain and Periapical Healing: Randomized Clinical Trial

Run by Minia University · NCT07892703 · Data updated 2026-11-12

This study tests three different medicaments placed inside the root canal between visits to see which best supports healing of periapical lesions in mature teeth.

Quick facts

Study typeInterventional
Ages20 Years to 45 Years
SexAll
Enrollment45 (estimated)
SponsorMinia University
Academic / other
Locations1 site (Minya)
StatusRecruiting
StartedDecember 16, 2025
Main results expectedDecember 10, 2026
Study endsDecember 16, 2026
Registry record updatedOctober 23, 2026
Trial IDNCT07892703 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with mature maxillary anterior teeth and a diagnosis of periapical periodontitis, without systemic diseases affecting healing, able to commit to one-year follow-up.

Probably not a fit

Patients with immature roots, systemic conditions, swelling, pregnancy, or inability to attend the one-year follow-up may not benefit.

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

What this trial studies

The trial examines the use of intracanal medicaments to improve healing of periapical lesions associated with mature teeth. Participants will have periapical periodontitis and undergo standard root canal treatment with an additional medicament between appointments. The goal is to determine which medicament—specifically Metapaste calcium hydroxide among the options—optimizes bacterial reduction, inflammation control, and healing outcomes. The study uses a single-center design at Minia University’s Department of Endodontics and follows patients for a one-year period. Outcomes focus on periapical healing and clinical resolution of symptoms.

Why it matters

Potential benefit: If successful, the medicament strategy could improve bacterial elimination and promote faster or more reliable periapical healing between endodontic treatment visits.

How similar studies have gone: Prior intracanal medicaments have shown reductions in bacterial load and improved healing, but this specific head-to-head comparison in mature teeth is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with mature teeth.
* Patients with periapical periodontitis.
* Maxillary anterior teeth only will be involved.
* Patients should be free from any systemic disease that may affect normal healing and predictable outcome.
* Patients who will agree to the consent and will commit to follow-up period.

Exclusion Criteria:

* Patients with immature roots.
* Patients with any systemic disease that may affect normal healing.
* Patients with swelling.
* Pregnant females.
* Patients who could/would not participate in a 1-year follow-up. 6-Patients with old age.
* Teeth with periodontal involvement. 8-Teeth with vertical root fractures.
* Non-restorable teeth.
* cases with previously initiated endodontic treatment.

Where it's running

  • Department of Endodontics, Faculty of Dentistry Minia University
    Minya, Egypt
    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.
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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.