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Eggshell powder shows promise for rebuilding gum bone

NCT ID NCT07160101

Disease control Sponsor: Dr R Viswa Chandra 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study tested whether a material made from eggshells (nano hydroxyapatite) can help regrow bone lost to gum disease. 28 adults with deep gum pockets received either the eggshell material or a standard bone-graft material during gum surgery. The goal was to see which one better restored bone and gum attachment.

What this could mean

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

Active substance
eggshell-derived nano hydroxyapatite
What this could lead to
If it works, this could offer a more effective, natural material for repairing bone loss around teeth.
What could go wrong
This is a very small, completed study (28 people) comparing two materials. Results may not apply to everyone, and long-term benefits are unknown.

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

28 people

The number who actually took part.

Started

Mar 2023

Finished

Mar 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

18 to 55 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

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

Inclusion Criteria: Presence of Two-walled or three-walled intrabony defects \& Probing pocket depths (PPD) of \>5mm after initial therapy Systemically healthy male and female patients of age \>18 years Exclusion Criteria: Medically compromised patients Pregnant women, Heavy smokers, and Patients who underwent radiotherapy or chemotherapy

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As listed by the trial registrant

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

Bone regeneration Periodontal intrabony defects

Contacts and locations

Locations

  • Svs Institute of Dental Sciences

    Mahbūbnagar, Telangana, 509001, India

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