Establishing an aesthetic weight system and cognitive evaluation model for the relationship between smiling lips, teeth, and gingiva among non-dental professionals based on eye-tracking technology

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500109776

Enrollment

Unknown

Registered

2025-09-25

Start date

2025-09-28

Completion date

Unknown

Last updated

2025-09-29

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

Conditions

Defects of smile aesthetics

Interventions

observation group:none

Eligibility

Sex/Gender

All

Age

18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-35 years old, Han nationality; 2. Be able to use computer equipment proficiently; 3. Know the purpose of this study and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Engaged in a related occupation or have relevant work experience in stomatology; 2. Have received professional education in stomatology or are currently studying; 3. Suffering from eye movement-related diseases; 4. History of mental and psychological diseases.

Design outcomes

Primary

Measure	Time frame
Fixation time;Aesthetic score;	—

Countries

China

Contacts

Public ContactNing Wei

Peking University School of Stomatology

terision@foxmail.com+86 152 1032 0319

Outcome results

None listed

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