The ocular microbiota in health and diabetes

Microbial metagenomics in the conjunctiva of healthy people and diabetic patients

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200063486

Enrollment

Unknown

Registered

2022-09-08

Start date

2022-09-20

Completion date

Unknown

Last updated

2023-04-17

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

Conditions

Diabetic cataracts

Interventions

Diabetic group vs. healthy control:NO

Eligibility

Sex/Gender

All

Age

50 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. No participant used eye drops(antibiotics, corticosteroids and nonsteroidal anti-inflammatory drugs) or oral antibiotics within 2 weeks; 2. Wore corneal contact lenses within 3 months; 3. Had a history of ocular surgery; 4. Had other ocular diseases or systemic diseases which might interfere with the ocular surface indigenous microbiota.

Exclusion criteria

Exclusion criteria: No.

Design outcomes

Primary

Measure	Time frame
Conjunctival sac swabs relative abundance of bacteria;	—

Countries

China

Contacts

Public ContactHuang Yusen

Affiliated Eye Hospital of Shandong First Medical University

huang_yusen@126.com+86 13791802251

Outcome results

None listed

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