Dental implant study seeks best fit method
NCT ID NCT07235072
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares three methods for taking dental impressions in people getting full-arch implants (All-on-X). The goal is to see which method gives the most accurate fit and is fastest. Fourteen adults aged 45-65 will be enrolled to help dentists choose the best technique.
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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 14 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Mar 2026
An estimate. Start dates often move.
- Expected to finish
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Oct 2026
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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45 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: Adults aged 45-65 years. Fully edentulous or partially edentulous maxilla requiring full-arch rehabilitation. Sufficient maxillary bone volume to support at least four implants according to the All-on-X protocol. Systemically healthy patients with no contraindications to dental implant surgery (ASA I-II classification). Demonstrated ability to maintain adequate oral hygiene. Willingness to participate in the study and comply with follow-up visits and required maintenance protocols. Patients seeking a fixed, implant-supported prosthesis for the maxilla due to missing teeth and inability to use removable prostheses effectively. Acceptable radiographic findings with no signs of pathology, infection, or significant anatomical limitations. Exclusion Criteria: Uncontrolled systemic diseases (e.g., uncontrolled diabetes, osteoporosis, immunosuppressive disorders) History of radiation therapy to the head and neck region Active periodontal disease or untreated caries Maxillary cysts, tumors, or pathologies Poor oral hygiene or inability to maintain postoperative care Insufficient bone volume for All-on-X without extensive grafting Maxillary sinus pathology or oroantral fistula Psychiatric illness or cognitive impairment affecting compliance Bruxism or parafunctional habits Pregnant or lactating women History of implant failure or titanium allergy Use of bisphosphonates or antiresorptive medications Heavy smoking (\>10 cigarettes/day) Inability or unwillingness to attend follow-up visits Diagnosed or symptomatic temporomandibular joint disorders (pain, clicking, locking, limited opening)
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As listed by the trial registrant
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How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
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