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Which anesthetic is better for pulling wisdom teeth?

NCT ID NCT07108465

Symptom relief Sponsor: Henrique Tedesco Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 local anesthetics, bupivacaine and ropivacaine, in 15 healthy adults having wisdom teeth removed under general anesthesia. Each person will get one drug on each side of their mouth to see which provides better pain control, less bleeding, and more stable vital signs. The goal is to find out if one drug is more effective for this type of surgery.

What this could mean

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

Active substance
bupivacaine and ropivacaine
What this could lead to
If one drug works better, it could mean less pain and bleeding after wisdom tooth surgery.
What could go wrong
This is a very small early-phase study with only 15 people, so results may not apply widely. Both drugs are already used safely, so no major new risks are 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

Early phase 1

The earliest testing in people: a first look at safety, in a very small group.

Participants

About 15 people

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

Started

Jul 2025

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 to 60 years

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 aged 18 to 60 * Patients ASA Physical Status Classification I and II * Patients with impacted or semi-impacted lower third molars with similar positioning on both sides according to the Pell and Gregory classification Exclusion Criteria: * Patients who can have surgery under local anesthesia * Patients where more procedures are required in the same surgical session

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As listed by the trial registrant

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

Third molars extraction

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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

  • Hospital de Clínicas de Porto Alegre

    RECRUITING

    Porto Alegre, Rio Grande do Sul, 90040-060, Brazil

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