臨床研究等提出・公開システム

Date of registration	Sept. 23, 2022
Last modified on	Oct. 18, 2022
Trial ID	jRCT1060220058

Scientific Title	A clinical study of the effectiveness of intraoral scanners -Establishment of useful data usage methods in clinical practice-
Public Title	Effective use of intraoral scanner

Contact for Scientific Queries	Name	Kawano Fumiaki
	Affiliation	Tokushima University Hospital
	Address	2-50-1, Kuramoto-cho, Tokushima City, Tokushima Pref.
	Telephone	+81-88-633-9181
	E-mail	fumiaki@tokushima-u.ac.jp
Contact for Public Queries	Name	Okawa Toshinori
	Affiliation	Tokushima University Graduate School
	Address	3-18-15, Kuramoto-cho, Tokushima City, Tokushima Pref.
	Telephone	+81-88-633-9181
	E-mail	toshi.oh@tokushima-u.ac.jp

Recruitment status	Pending

Anticipated date of first enrollment		Sept. 23, 2022
Target sample size		100
Study Type		Observational
Key inclusion & exclusion criteria	Inclusion Criteria	Patients who understand the aim of this study and have given their consent Patients who are at high risk of suffocation, accidental ingestion, etc. with the conventional impression taking method Patients who require prosthetic treatment or who can be treated with CAD/CAM crowns
	Exclusion Criteria	Persons who did not consent to this study
	Age Minimum	No limit
	Age Maximum	No limit
	Gender	Both
Health Condition(s) or Problem(s) Studied		General dental disease requiring impression taking
Health Condition(s) Keyword		Prosthodontics Dental diagnosis
Health Condition(s) Code		E06, H02.163
Intervention(s) Code		E06, H02.163
Primary Outcome(s)		Impression acquisition time Clinical operation cost Prosthesis manufacturing time Subjective evaluation of discomfort Effectiveness of intraoral data storage
Secondary Outcome(s)		Abrasion or attrition status of the attached prosthetic device

Primary Sponsor	Fumiaki Kawano

Name of Certified Review Board	Clinical Research Review Board of Tokushima University
Address	2-50-1, Kuramoto-cho, Tokushima city, Tokushima Pref., Tokushima
Telephone	+81-88-633-7958
E-Mail	brinshoshienk@tokushima-u.ac.jp

Plan to share IPD	No

Countries of Recruitment（Except Japan）	none

History of Changes

No	Publication date
2	Oct. 18, 2022	(this page)	Changes
1	Sept. 23, 2022	Detail

List of change history