Bioceramic vs Calcium Hydroxide in Root Canal Medicaments for Symptomatic Apical Periodontitis
Official title: Clinical Evaluation of the Postoperative Pain and Substance P Levels Following the Use of Bioceramic Verses Calcium Hydroxide Intracanal Medicaments in Permanent Mandibular Molars With Symptomatic Apical Periodontitis
Run by Future University in Egypt · NCT07585721 · Data updated 2026-11-12
This study tests whether a bioceramic intracanal medicament reduces postoperative pain compared with calcium hydroxide in adults with symptomatic apical periodontitis.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 45 Years |
| Sex | All |
| Enrollment | 28 (estimated) |
| Sponsor | Future University in Egypt Academic / other |
| Locations | 1 site (Cairo) |
| Status | Recruiting |
| Started | June 1, 2026 |
| Main results expected | February 1, 2027 |
| Study ends | February 1, 2027 |
| Registry record updated | September 25, 2026 |
| Trial ID | NCT07585721 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18-45 with permanent mandibular molars diagnosed with symptomatic apical periodontitis and no systemic conditions that could affect pain response.
✕Probably not a fit
Patients with conditions or factors that predispose to low baseline pain or non-responsive inflammatory processes may not experience a differential benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults with symptomatic apical periodontitis in permanent mandibular molars are randomized to receive either calcium hydroxide or a bioceramic intracanal medicament after standardized endodontic treatment. Postoperative pain will be recorded using a visual analog scale at multiple time points, and Substance P levels will be measured as a biomarker of pain and inflammation. The study aims to compare pain outcomes and biochemical markers between the two materials to inform clinical decision-making in endodontic therapy. A total of 28 participants are planned, with 14 in each group, under the supervision of Future University in Egypt.
Why it matters
Potential benefit: If successful, patients may experience lower postoperative pain and reduced inflammatory response with bioceramic medicaments.
How similar studies have gone: Previous endodontic studies have explored intracanal medicaments with mixed outcomes; this study adds novel measurement of Substance P alongside clinical pain.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * \- Patients aged 18-45 years with no sex predilection * Medically free Patients with no systemic conditions that can affect post operative pain response. * Patients should not be taking any pain medications 24 hours before intervention * Positive patients' acceptance for participating in the study * Patient able to sign informed consent * Permanent mandibular molars diagnosis with Symptomatic Apical Periodontitis * Permanent molars without any anatomical variations or severe curvatures Exclusion Criteria: * \- Medically compromised patients * Patients who have received antibiotic therapy within the last 2 weeks. * Pregnant or lactating women. * Patients with known allergy to any of the irrigants used. * Patients with swelling or acute peri-apical abscess or fistulous tract. * Teeth that have: * Wide or open apex . * Vital pulp tissue . * Periodontally affected with grade 2or 3 mobility. * Non restorable teeth . * Abnormal anatomy and calcified canals . * Pervious root canal treatment. * severe curved canal * Buccolingual and mesiodistal radiographs were taken to evaluate the root canal anatomy
Where it's running
-
Future University in Egypt - Faculty of Oral and Dental Medicine
Cairo, Egypt Recruiting
Study contacts
- Principal investigator: Adel Abdelwahed, Prof. Ass. of endodontic — Prof. Ass. of endodontic, faculty of Oral and Dental Medicine Future University in Egypt
- Study coordinator: Salma Tarek Abdullah, Bachelors degree
- Email: salma1319142066@gmail.com
- Phone: +201060044225
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.