Dental implant showdown: which drill works best for fragile jawbones?
NCT ID NCT07378020
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested three methods for preparing the jawbone before placing a dental implant in people with low bone density. Thirteen patients missing upper back teeth received implants placed using either standard drilling, a special Densah bur that compacts bone, or an osteotome that expands the bone. The goal was to see which method gave the implant the best initial stability, measured by insertion torque and a device that checks how firmly the implant is held.
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 one technique proves clearly better, dentists may adopt it to improve implant success in patients with weak jawbone.
- What could go wrong
- This is a very small, single-center study with only 13 participants, so results may not apply to everyone. It compares procedures, not a new drug or device.
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
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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
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13 people
The number who actually took part.
- Started
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Jan 2024
- Finished
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Dec 2025
- Lead sponsor
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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
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35 to 65 years
- Sex
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Anyone
- Healthy volunteers
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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 Hide 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 with low bone density (D3), (D4) Missing maxillary posterior teeth * edentulous ridge should be 8 mm or more of bone height and bone width ≥ 7mm with adequate inter-occlusal space of at least 8mm, * Patients with good oral hygiene or willing to improve their oral hygiene. Exclusion Criteria: * Patients with uncontrolled medical conditions that affect Osseo-integration. * Patients receiving medications that contraindicate osteotomy. * Heavy smokers. * History of receiving irradiation in the head and neck region.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Oral and Maxillofacial Department Future Dental Hospital
Cairo, Fifth Settlement, 11835, Egypt