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Characteristics of retinal oxygen saturation in patients with retinal vein occlusion

Characteristics of retinal oxygen saturation in patients with different syndromes of retinal vein occlusion

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900023782
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) Patients with retinal vein occlusion; (2) Comply with the syndrome differentiation standard of TCM qi stagnation and blood stasis syndrome, liver yang stagnation syndrome, phlegm and blood stasis syndrome, and Yin deficiency fire phlegm syndrome; (3) The best corrected visual acuity (BCVA) of the target eye is =34 points (the ETDRS visual acuity chart, the visual acuity is equivalent to a score of 20/200, and the decimal is 0.1); (4) Those with an onset within 3 months; (5) Aged between 18 and 65 years; (6) After fully communicating with the patient, the patient voluntarily joined the study and signed the informed consent form.

Exclusion criteria

Exclusion criteria: (1) Accompanied by other fundus diseases (such as retinal vein inflammation, glaucoma, diabetic retinopathy, macular degeneration, optic nerve disease, etc.); (2) Opacity of refractive medium is difficult to perform fundus image evaluation; (3) Patients with severe hematopoietic diseases and mental disorders; (4) 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
Color fundus photography or super wide-angle retinal laser scanning;Retinal oxygen saturation;intraocular pressure;BCVA;Hemorheological examination;TCM syndrome evaluation;

Secondary

MeasureTime frame
Four diagnostic instruments;Liver and kidney function;

Countries

China

Contacts

Public ContactLu xuejing

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