A pilot study using retinal image analysis to detect TCM body constitution and well-being level

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500107722

Enrollment

Unknown

Registered

2025-08-18

Start date

2025-08-28

Completion date

Unknown

Last updated

2025-08-25

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

Conditions

TCM body constitution and well-being level

Interventions

Subjects at the community centres or TCM clinics:N/A

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 2. Willing to sign the informed consent 3. Willing to complete WHO-5 Well-being Index 4. Willing to comply with procedures required in the protocol

Exclusion criteria

Exclusion criteria: 1. Poor retinal images quality that cannot be used in the analysis 2. Subjects with other eye diseases are unsuitable for retinal imaging, such as severe cataracts, glaucoma, atretopsia, and corneal plague. 3. Subjects are distressed with a flashlight or have experience with photosensitive seizures. 4. Unwillingness or inability to comply with procedures required in the protocol

Design outcomes

Primary

Measure	Time frame
retinal vessels parameters;	—

Secondary

Measure	Time frame
classification model;	—

Countries

China

Contacts

Public ContactProf. Marc Ka Chun Chong

The Chinese University of Hong Kong

marc@cuhk.edu.hk+852 2252 8865

Outcome results

None listed

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