New study tests if electronic tool reduces pain in children's root canals
NCT ID NCT07181252
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study looked at 130 children aged 10-15 who needed root canal treatment. Half had the tooth length measured with an electronic device (apex locator) and half with digital X-rays. The goal was to see which method caused less pain after the procedure. Pain was recorded at several time points over a week.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Electronic apex locator (Root ZX) and digital radiography
- What this could lead to
- If one method consistently causes less pain, dentists may adopt it to make root canals more comfortable for children.
- What could go wrong
- This is a small, single-center study. Pain is subjective and results may not apply to all children or other dental procedures.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
-
130 people
The number who actually took part.
- Started
-
Aug 2024
- Finished
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Feb 2025
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Pediatric patients
- Ages
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10 to 15 years
- Sex
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Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: Children aged 10-15 years. Clinical and radiographic diagnosis of irreversible pulpitis. Absence of systemic disease. Permanent first molars with mature apices. No radiographic evidence of root resorption or periodontal bone loss. Written consent from a parent or legal guardian. Exclusion Criteria: Medically compromised or psychologically unfit children. Teeth with periapical lesions on radiographs. Teeth with severely curved or calcified canals. Presence of acute or chronic systemic inflammatory conditions.
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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
Locations
-
College of Dentistry, Jouf University
Sakakah, Al Jawf Region, 75432, Saudi Arabia
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Other studies related to the condition(s) this trial covers.
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