Photocuring sodium hyaluronate gel versus sutures for attaching the conjunctival autograft in pterygium surgery: an observer masked, single-center, randomized controlled trial

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900027923

Enrollment

Unknown

Registered

2019-12-04

Start date

2019-11-30

Completion date

Unknown

Last updated

2019-12-10

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

Conditions

pterygium

Interventions

experimental group: photocuring sodium hyaluronate gel

control group :suture in the surgery

Eligibility

Sex/Gender

All

Age

50 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Stationary pterygium invaded corneal margin >2mm; 2. Patients aged 50-65 with primary pterygium; 3. Having full capacity for civil conduct.

Exclusion criteria

Exclusion criteria: 1. Recurrent pterygium; 2. It is far away from the affiliated ophthalmology hospital of Wenzhou Medical University in Hangzhou, so it is not convenient for re-examination; 3. With history of glaucoma or family history; history of diabetes or systemic immune system diseases; 4. Pterygium invaded the corneal margin <2mm; 5. After ocular trauma or other internal eye surgery.

Design outcomes

Primary

Measure	Time frame
the failure rate of free conjunctival flap between the two groups after 2 weeks;	—

Secondary

Measure	Time frame
The operation time of the two groups;Postoperative patient satisfaction (OSDI scale);	—

Countries

China

Contacts

Public ContactQi Dai

Wenzhou Medical University Affiliated Eye Optometry Hospital HangZhou Branch

day1004@163.com+86 18667127070

Outcome results

None listed

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