Accuracy of intraoral digital impressions of palatal soft tissues

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OPN-15005929

Enrollment

Unknown

Registered

2015-01-24

Start date

2015-03-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

None

Interventions

Digital impression :intraoral scanning

Conventional impression:silicone impression

Eligibility

Sex/Gender

All

Age

20 Years to 35 Years

Inclusion criteria

Inclusion criteria: Volunteers from Shanghai Ninth People's Hospital affiliated to Shanghai JiaoTong University School of Medicinewith good oral hygiene,complete maxillary dental arch except the missing third molar and intact soft tissues are included.

Exclusion criteria

Exclusion criteria: Volunteers who are undergoing orthodontic treatment or with metal crowns and any other metal materials on teethare exluded, as well as volunteers who have serious or medium teeth mobility or dentition malalinement.

Design outcomes

Primary

Measure	Time frame
best-fit algorithm;major-connector adaptation;	—

Countries

China

Contacts

Public ContactTing Jiao

jiao_ting@126.com+86 13162548279

Outcome results

None listed

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