Skip to content

Investigation of the Effect of Scan Delay on the Measurement of Dental Prescale II

Investigation of the Effect of Scan Delay on the Measurement of Dental Prescale II

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04839458
Enrollment
10
Registered
2021-04-09
Start date
2021-05-04
Completion date
2021-06-15
Last updated
2023-04-19

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

Conditions

Bite Force, Scan Delay

Keywords

Dental Prescale II,Scan Delay

Brief summary

Dental Prescale II (GC Corp., Tokyo) is a pressure sensitive sheet for occlusal force measurement. According to the instruction, the patient need to bite the sheet for about 3 seconds and then the sheet will be scanned. But the delay response of coloring agent will influence the data collected and was noticed in vitro. To have a standard procedure, we need to know the time for scanning. This study will scan the sheet up to 2 hours and try to find the relation between the time the sheet scanned and the data collected.

Interventions

DEVICEDental Prescale II

The participant will bite Dental Prescale II for about 3 seconds, using a force for chewing beef . And the Dental Prescale II will be taken out from the mouth. Then the trial is end.

Sponsors

National Taiwan University Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

1. Inclusive criteria: * full dentition except third molar * healthy periodontal condition * can sign consent 2. Exclusive criteria: * history of temporomandibular disorders

Design outcomes

Primary

MeasureTime frameDescription
The relation between occlusal force and scanning timeimmediately after the interventionAfter Dental Prescale II is used and cleaned, the first time of scanning will be defined as 0 min. The pressure sensitive sheet will be scanned every minute during 0\ 15 minutes, and at 30, 60, 90 and 120 minutes.

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026