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Which numbing shot works best for dental implants? new study aims to find out

NCT ID NCT06641232

Symptom relief Sponsor: University of Barcelona Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study compares two ways to numb the jaw for placing dental implants in the back of the lower jaw: a nerve block versus local infiltration. Forty-two adults missing some teeth will be randomly assigned to one method. The goal is to see which technique provides better pain control during surgery and causes fewer side effects.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If it works, this could point toward a better numbing method for dental implants, reducing pain and the need for extra shots.
What could go wrong
This is a small, early-stage trial with only 42 people, so results may not apply to everyone. Both methods are already in use, so no major breakthrough is expected.

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 42 people

The number the study aims to enrol. It can still change while the study runs.

Started

Nov 2024

Expected to finish

Dec 2026

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 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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: * Patients of legal age (≥18 years), partially edentulous, requiring the placement of one or more mandibular implants in the molar area. * Patients without relevant systemic pathology (equal or lower than ASA II). * Sufficient intellectual capacity to understand the study, the informed consent and to adequately complete the questionnaires. Exclusion Criteria: * \- Pregnant patients. * Patients with allergy or hypersensitivity to articaine or adrenaline. * Patients with uncontrolled systemic diseases. * Patients who may recognize the anesthetic technique used (e.g. dentists). * Drugs or systemic diseases (ASA III or higher) that contraindicate surgical intervention or the use of anesthetics and/or vasoconstrictors. * Patients with relative or absolute contraindication of conventional analgesic or anti-inflammatory regimen. * Immediate implants. * Surgeries requiring bone grafts.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Dental implants Local anesthesia

Contacts and locations

Locations

  • Hospital odontológic de Bellvitge, Universitat de Barcelona

    L'Hospitalet de Llobregat, Barcelona, 08907, Spain

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