Validation for haemoglobin screening using a machine-learning approach with retinal characteristics

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300078129

Enrollment

Unknown

Registered

2023-11-29

Start date

2023-12-01

Completion date

Unknown

Last updated

2023-12-03

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

Conditions

anaemia

Interventions

anaemia subjects:N/A

Eligibility

Sex/Gender

Female

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Age>/=18. Haemoglobin result is = 8 g/dL and can have the retinal image captured within 7 days from the blood test. Willing to sign the informed consent. Willing to comply with procedures required in the protocol.

Exclusion criteria

Exclusion criteria: Poor retinal images quality that cannot be used in the analysis. Subjects with other eye diseases are unsuitable for retinal imaging, such as severe cataracts, glaucoma, atretopsia, and corneal plague. Subjects are distressed with a flashlight or have experience with photosensitive seizures. 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 ContactDr. Tsin-Wah Leung

Kwong Wah Hospital

leungtw2@ha.org.hk+852 4658 7258

Outcome results

None listed

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