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Characteristics of retinal oxygen saturation in yin deficiency and yang deficiency subjects

Characteristics of retinal oxygen saturation in yin deficiency and yang deficiency subjects

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900023784
Enrollment
Unknown
Registered
2019-06-11
Start date
2019-06-30
Completion date
Unknown
Last updated
2019-06-17

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

Conditions

retina

Interventions

Sponsors

Chengdu University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: (1) Comply with yin deficiency or yang deficiency syndrome; (2) Best corrected visual acuity (BCVA) = 34 points (ETDRS visual acuity chart, equivalent to Snellen 20/200, decimal 0.1); (3) Aged 18 to 65 years; (4) Informed consent, volunteering to be tested.

Exclusion criteria

Exclusion criteria: (1) Refractory medium opacity is difficult to perform fundus image evaluation; (2) patients with severe eye diseases such as glaucoma, uveitis, diabetic retinopathy, age-related macular degeneration, and optic neuropathy; (3) Patients with severe heart disease (severe heart failure grade standard cardiac function level 3 or above, severe arrhythmia), liver function abnormality (AST, ALT = 2 times the upper limit of normal value) and serious diseases such as hematopoietic system; (4) Preparing pregnant, pregnant or lactating women; (5) Those who are allergic to the compound tropicamide eye drops; (6) Those who have participated in other clinical trials in the past 3 months.

Design outcomes

Primary

MeasureTime frame
Retinal vascular oxygen saturation;Fundus photography;TCM syndrome evaluation;Thyroid function;

Secondary

MeasureTime frame
Six hormones;

Countries

China

Contacts

Public ContactLu Xuejin

Chengdu University of Traditional Chinese Medicine

xgl214@126.com+86 18908178510

Outcome results

None listed

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