← Back to Clinical Trials
Recruiting NCT05136209

NCT05136209 Comparison of Posterior Continuous Curvilinear Capsulorhexis With or Without Anterior Vitrectomy

◆ AI Clinical Summary
Plain-language summary for patients
Clinical Trial Summary
NCT ID NCT05136209
Status Recruiting
Phase
Sponsor Sun Yat-sen University
Condition Congenital Cataract
Study Type INTERVENTIONAL
Enrollment 50 participants
Start Date 2021-11-01
Primary Completion 2026-11-01

Eligibility & Interventions

Sex All sexes
Min Age 1 Month
Max Age 18 Years
Study Type INTERVENTIONAL
Interventions
PCCC procedure without A-vitPCCC+A-Vit procedure

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 50 participants in total. It began in 2021-11-01 with a primary completion date of 2026-11-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

Selecting the appropriate surgical approach for congenital cataracts presents challenging for ophthalmologists. This prospective, randomized controlled study aims to compare the prognosis of posterior continuous curvilinear capsulorhexis (PCCC) with or without anterior vitrectomy (A-Vit) in treating congenital cataracts.

Eligibility Criteria

Inclusion Criteria: * Children with bilateral congenital cataracts without other ocular abnormalities * Gestational age at birth \>37 weeks * No more than 18 years old * Pupils could dilate normally pre-operation * Have signed a consent form * Can be followed Exclusion Criteria: * Intraocular pressure \>21 mmHg * History of ocular trauma and intraocular surgery

Contact & Investigator

Central Contact

Tingfeng Qin

✉ qintf3@mail2.sysu.edu.cn

📞 13724104066

Principal Investigator

Weirong Chen, MD

PRINCIPAL INVESTIGATOR

Zhongshan Ophthalmic Center, Sun Yat-sen University

Frequently Asked Questions

Who can join the NCT05136209 clinical trial?

This trial is open to participants of all sexes, aged 1 Month or older, up to 18 Years, studying Congenital Cataract. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT05136209 currently recruiting?

Yes, NCT05136209 is actively recruiting participants. Contact the research team at qintf3@mail2.sysu.edu.cn for enrollment information.

Where is the NCT05136209 trial being conducted?

This trial is being conducted at Guangzhou, China.

Who is sponsoring the NCT05136209 clinical trial?

NCT05136209 is sponsored by Sun Yat-sen University. The principal investigator is Weirong Chen, MD at Zhongshan Ophthalmic Center, Sun Yat-sen University. The trial plans to enroll 50 participants.

Related Trials

ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology