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Study on the Corneal Protective Effect of Perfluorohexyloctane Eye Drops in Vitreoretinal Surgery

Study on the Corneal Protective Effect of Perfluorohexyloctane Eye Drops in Vitreoretinal Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500115762
Enrollment
Unknown
Registered
2025-12-31
Start date
2026-01-19
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Vitreoretinal Diseases

Interventions

F6H8 group:Intraoperative application of perfluorohexyloctane eye drops (F6H8) to maintain corneal clarity.
BSS group:Intraoperative application of balanced salt solution (BSS) to maintain corneal clarity.

Sponsors

The First Affiliated Hospital of Xi 'an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) Scheduled to undergo vitreoretinal surgery or silicone oil removal surgery; (2) Age between 18 and 75 years; (3) Voluntary participation in the study and provision of signed informed consent.

Exclusion criteria

Exclusion criteria: (1) Scheduled to undergo combined cataract and vitrectomy surgery; (2) Requirement for combined keratoplasty during surgery; (3) Diagnosis of dry eye disease based on preoperative examination; (4) History of keratitis or uveitis prior to surgery; (5) Corneal endothelial cell count < 1200 cells/mm²; (6) Long-term use of topical eye drops or long-term wear of corneal contact lenses; (7) Allergy to the active pharmaceutical ingredient used in this study; (8) Women who are pregnant or breastfeeding; (9) Any other disease, condition, or social factor that, in the investigator's judgment, may affect subject safety or interfere with the study results.

Design outcomes

Primary

MeasureTime frame
Intraoperative Corneal Clarity Maintenance Time;

Secondary

MeasureTime frame
Breakup time (BUT);Corneal fluorescein staining (CFS);Schirmer II test (SIIt);

Countries

China

Contacts

Public ContactLiu Xuan

The First Affiliated Hospital of Xi 'an Jiaotong University

liuxuan0831@xjtufh.edu.cn+86 180 9296 6993

Outcome results

None listed

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