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New study: can you get a permanent tooth crown in just 6 weeks?

NCT ID NCT07280260

Disease control Sponsor: Louisiana State University Health Sciences Center in New Orleans 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Aug 28, 2026 · Updated 4 times

Summary

This study looks at whether placing a permanent crown on a Nobel N1 dental implant just 6 weeks after surgery works as well as waiting longer. Researchers will enroll 50 adults missing a single back tooth. They will check implant survival, bone loss, and gum health over time.

What this could mean

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

Active substance
Nobel N1 dental implant
What this could lead to
If successful, this could allow people with a missing tooth to get a permanent crown sooner, reducing treatment time.
What could go wrong
This is a small pilot study with only 50 people, so results may not apply to everyone. Early loading could increase the risk of implant failure or bone loss.

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

Phase 4

Runs after approval, following long-term safety and how well the treatment works in everyday use.

Participants

About 50 people

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

Started

Dec 2025

Expected to finish

Jan 2028

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

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Males and females, age 18 or older * Can provide an Informed Consent in English. * Absence of a single posterior tooth in mandible or maxilla with presence of natural neighboring teeth (except for second molar which only requires presence of first molar) * Presence of antagonist teeth * Possibility and will for an immediate restoration. * Systemic health recorded as an American Society of Anesthesiologists (ASA) I or II Exclusion Criteria: * · Unavailability to attend the follow-up visits. * A systemic contraindication for oral surgical procedures; ASA III or IV. * Pregnancy or nursing on screening or before the surgical procedure. * Diseases that could alter healing or bone metabolism (uncontrolled diabetes, diagnostic osteoporosis, etc.), * Taking medications that are altering healing or bone metabolism (bisphosphonates, long-time corticosteroids intake, RANK inhibitors, etc.) * Alcohol or drug abuse. * Current heavy smoking behavior (≥10 cigarettes/day). * Radiation therapy to the head or neck region. * Pathology in the implant planned sites that prevent implant placement. * Current diagnosis of Diabetes, which is uncontrolled (\>7 HbA1C). * Need for sinus lift or vertical bone augmentation * Previously failed implant site

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Conditions

The condition(s) this trial relates to.

Mouth, Edentulous Tooth Loss

As listed by the trial registrant

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

Dental implant Tooth loss

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

  • LSU School of Dentistry

    RECRUITING

    New Orleans, Louisiana, 70119, United States

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