Can a better cleaning method ease root canal pain?
NCT ID NCT07788027
First seen Aug 26, 2026 · Last updated Aug 27, 2026 · Updated 1 time
Summary
This trial tests whether different ways of delivering and activating a cleaning solution during root canal treatment can reduce pain afterward. It includes adults aged 18 to 45 who need a first root canal on a canine or premolar tooth with an oval-shaped canal. Participants are randomly assigned to one of four irrigation methods, and they rate their pain at several time points over a week. The goal is to see which method leads to the least discomfort after the procedure.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Sodium hypochlorite 5.25% used with different irrigation and activation methods (manual agitation, conventional needle, sonic activation, and negative pressure systems)
- What this could lead to
- If successful, this could identify the best irrigation method to reduce pain after root canal treatment, improving patient comfort.
- What could go wrong
- This is a small, early-stage trial, so results may not apply to all patients. Pain is subjective and can vary widely, and the different methods may show no clear advantage.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 32 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Apr 2026
- Expected to finish
-
Apr 2027
An estimate. End dates often move.
- 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.
- Ages
-
18 to 45 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * Inclusion Criteria Patients aged between 18 and 45 years. * Patients requiring primary root canal treatment. * Patients in good general health.. * Subjects classified as ASA-1 following the classification proposed by the American Society of Anesthesiologists. Exclusion Criteria: * Patients with systemic diseases affecting pain perception or healing. * Patients who had taken analgesics or antibiotics within 12-24 hours prior to treatment. * Pregnant or lactating women. * Previously treated teeth or teeth with root resorption, fractures, or severe periodontal disease. .
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Post operative pain are added.
By submitting, you agree to our Terms of use
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Endodontics Department Faculty of Dentistry
RECRUITINGMinya, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Analgesic requirement for Post-Operative pain control in elective 1-3 level transforaminal lumbar interbody fusion: comparison of thoracolumbar interfascial plane block with exparel to bupivacaine HCl
- Could a simple mineral calm the Body's Post-Surgery fire?
- Nanoparticle cleaning may calm pain after failed root canals in diabetic patients
- One pill before surgery may cut opioid use and improve sleep
- Can a Two-Drug anesthetic mix ease pain and cut narcotic use after heart device surgery?
- Can a new sealer make root canals less painful?