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Comparison of the effect of several types of complete dental arch scanning patterns on the accuracy of impression with intraoral scanners-in-vivo study

Comparison of the effect of several types of complete dental arch scanning patterns on the accuracy of impression with intraoral scanners-in-vivo study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20251011067584N1
Enrollment
13
Registered
2025-11-11
Start date
2025-10-23
Completion date
Unknown
Last updated
2025-12-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Maxillary arch scan.

Interventions

Control Group: In the control group, a conventional impression is taken. This impression is then scanned with a laboratory scanner. The required measurements are taken from the scan, and the data is s

Sponsors

Shahid Beheshti University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: Being older 19 Good general health capable of cooperating during multiple scanning procedure Complete permanent dentition (excluding third molars)

Exclusion criteria

Exclusion criteria: ?? Exclusion criteria included any dental or oral condition that disrupts normal anatomical form or function, such as: carious lesions with cavitation, periodontal disease, supernumerary teeth, agenesis, metal crowns, temporomandibular joint disorders, xerostomia, limited mouth opening (less than 35 mm), crowding, dental arch asymmetry, palatal defects or an abnormal palate shape, severe malocclusion patterns (e.g., crossbite), and soft tissue defects.

Design outcomes

Primary

MeasureTime frame
Accuracy of scan. Timepoint: At the end of the study. Method of measurement: ?Measuring the specified distances in the scanned file using software and comparing them with the reference file.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMahdieh Naghizadeh

Shahid Beheshti University of Medical Sciences

mahdiehnaghizadeh1994@gmail.com+98 21 4440 7880

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026