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Digital dental posts pass 5-Year test in new study
NCT ID NCT07297108
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study checks how long dental posts made with a computer-aided design and manufacturing (CAD/CAM) method survive inside the mouth. Researchers are following 80 adults who need a post after root canal treatment. The goal is to see if the digital method is reliable and precise over 5 years.
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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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About 80 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2023
- Expected to finish
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Nov 2029
An estimate. End dates often move.
- 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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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * Participants aged 18 to 70 years * Patients requiring endodontic treatment with post placement * Individuals with adequate tooth structure to support a post restoration * Patients who consent to participate and commit to follow-up visits for a period of 5 years * Good overall oral health with no active periodontal disease Exclusion Criteria: * Patients with systemic conditions that could affect oral health or healing (e.g., uncontrolled diabetes or immune-compromising diseases) * Individuals with severe periodontal disease or compromised tooth structure unsuitable for post placement * Pregnant or breastfeeding women * Patients unwilling or unable to commit to the 5-year follow-up period * Individuals with allergies or adverse reactions to dental materials used in the CAD/CAM process * Minimum Age = 18 Years and Maximum Age = 70 Years
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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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School of Dentisty, Aristotle University of Thessaloniki
Thessaloniki, 54124, Greece
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