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Denture study tests best implant positions for comfort

NCT ID NCT07400380

Symptom relief Sponsor: Mansoura University 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
Running, but no longer taking on new participants.
Completed This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at two different ways to place four dental implants in the lower jaw to support a denture with a special bar attachment. Thirty people with good oral health and normal jaw structure took part. Researchers measured how satisfied patients were and how often problems like loose parts or broken screws happened. The goal was to find which implant layout works better for comfort and fewer repairs.

What this could mean

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

Active substance
Stress free implant bar (SFI-Bar) attachments
What this could lead to
If successful, this could help dentists choose the best implant placement for more comfortable and stable dentures.
What could go wrong
This is a small, completed study with only 30 participants, so results may not apply to everyone. It does not test a new drug or treatment for a disease.

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

30 people

The number who actually took part.

Started

Jul 2024

Finished

Oct 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.

Ages

50 to 65 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: Normal jaw relation Good oral hygiene Patient with class I or class II inter-rach space. Exclusion Criteria: Patients with TMJ disorder and heavy smokers for more than 10 cigarettes per day. Uncooperative patient. Unfavorable occlusion. Limited restoration space (less than 12 mm).

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Conditions

The condition(s) this trial relates to.

Patient Satisfaction

As listed by the trial registrant

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

Patient satisfaction Prosthetic complication

Contacts and locations

Locations

  • Marwa

    Al Mansurah, Egypt

More trials for these conditions

Other studies related to the condition(s) this trial covers.