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Not yet recruitingNCT07870863Updated Oct 13, 2026

Hidden Complexities of the Palatal Canal in Maxillary Permanent Molars

An observational study in Evaluate the Anatomical Variations of the Palatal Canal in Maxillary Permanent Molars Using CBCT, sponsored by Tanta University. Not yet recruiting at 1 site in Egypt. Open to participants aged 8 Years to 25 Years. Per ClinicalTrials.gov, last updated 2026-10-13.

Sponsored by Tanta University · Observational

Updated Oct 13, 2026Newly registeredGo to Updates ↓
Study type
Observational
Model
Case-only
Time perspective
Retrospective
Enrollment
100
Ages
8 Years to 25 Years
Sex
All
01

Study summary

the current study will be directed to evaluate the anatomical variations of the palatal canal in maxillary permanent molars using CBCT

Read the detailed description

The study will be conducted as a retrospective study. CBCT on maxillary permanent molars will be obtained from a group of patients who need CBCT for orthodontic, endodontic, or surgical issues. A total of one hundred patients aged between 8 and 25 years will be included. Canal configuration, number of canals, curvature, apical anatomy, and presence of accessory canals will be assessed in axial, sagittal, and coronal planes.

02

Conditions studied

  • Evaluate the Anatomical Variations of the Palatal Canal in Maxillary Permanent Molars Using CBCT

Keywords

  • Complexities
  • Palatal Canal
  • Permanent Molars
  • CBCT
03

In context

Lead sponsor

Tanta University is the lead sponsor of 991 studies on the registry; 316 are open to participants now.

Of its 16 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
8 Years to 25 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

group of egyption population aged 8-25 years

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

CBCT scans of patients 8-25 years. Palatal root completely visible from the cervical region to the apex. Adequate CBCT image quality. No significant artifacts obscuring the palatal root/canal.

Exclusion criteria

Exclusion Criteria:

Previous root canal treatment. Extensive root resorption. Root fracture. Periapical surgery involving the palatal root. Extensive restorations producing severe artifacts. Developmental anomalies that prevent reliable assessment

05

Study design

Observational model
Case-only
Time perspective
Retrospective
Enrollment
100 participants (estimated)
Patient registry
No

Groups and cohorts

  • CBCT scans containing maxillary permanent first molars with clearly identifiable palatal roots and c

    determine the prevalence of anatomical variations of the palatal root canal in maxillary permanent first molars in a group of the Egyptian population classify palatal canal configurations according to Vertucci's classification and/or a more comprehensive canal morphology classification.

06

What researchers measure

Primary outcomes

  1. CBCT evaluation

    To assess the prevalence of:- Single vs. multiple palatal canals * Canal bifurcation and merging * Apical foramina * Apical delta * C-shaped or other unusual configurations * Canal curvature * Accessory canals

    Time frame: 1 month

Secondary outcomes

  1. Demographic variables

    Relate the CBCT evaluation with patient age and sex

    Time frame: 1 month

07

Study locations

1 site
08

References and documents

Publications

  • Bogen G, Kim JS, Bakland LK. Direct pulp capping with mineral trioxide aggregate: an observational study. J Am Dent Assoc. 2008 Mar;139(3):305-15; quiz 305-15. doi: 10.14219/jada.archive.2008.0160. PubMed 18310735 ↗
  • Chen K, Ran X, Wang Y. Endodontic treatment of the maxillary first molar with palatal canal variations: A case report and review of literature. World J Clin Cases. 2022 Nov 16;10(32):12036-12044. doi: 10.12998/wjcc.v10.i32.12036. PubMed 36405283 ↗

Individual participant data

Plan to share: No

09

Updates

1 registry update since Sep 25, 2026
Registered
First appeared on the registry. No changes since
Oct 13, 2026
Show all 1 update
  1. Oct 13, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07870863
Lead sponsor
Tanta University
Responsible party
nora mostafa mohammed abo shanady (lecturer at Pediatric Dentistry, Oral Health, and Preventive Dentistry Department, Faculty of Dentistry, Tanta University) — Principal investigator
First posted
Oct 13, 2026
Start date
Oct 10, 2026 (estimated)
Primary completion
Oct 10, 2026 (estimated)
Completion
Nov 30, 2026 (estimated)
Last update
Oct 13, 2026

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.

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