Different methods of colour evaluation between the human eye and a digital instrument

Dental colour matching ability: comparison between visual determination and technology

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN85216751

Enrollment

Registered

2024-05-20

Start date

2023-12-10

Completion date

Unknown

Last updated

2025-09-08

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

Conditions

Dental color matching Oral Health

Interventions

18 disc-shaped composite samples with identical size and shape were produced from a composite flow system (Enamel plus HriHF, Micerium): 9 were considered control samples (UD 0-UD 6) and 9 were test s

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Italian dental students from the 5th or 6th academic year, dentists, and dental technicians attending, working at or collaborating with the Dental School of the University of Genova from different branches and dental specializations 2. Aged 18 to 70 years

Exclusion criteria

Exclusion criteria: Color blindness, according to ISO/TR 28642:2016 standard

Design outcomes

Primary

Measure	Time frame
The frequency of right matches among the test and control colours, obtained once for each participant	—

Secondary

Measure	Time frame
There are no secondary outcome measures	—

Countries

Italy

Contacts

Public ContactPaolo Pesce

paolo.pesce@unige.it+39 (0)103537421

Outcome results

None listed

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