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Effects of Visual Reconstruction on Brain Function and Structure in Children With Congenital Cataract

Effects of Visual Reconstruction on Brain Function and Structure in Children With Congenital Cataract

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05527925
Enrollment
100
Registered
2022-09-06
Start date
2019-04-01
Completion date
2023-06-01
Last updated
2022-09-06

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

Conditions

Congenital Cataracts

Brief summary

Children have considerable plasticity of the visual system during the formation and maturation of various visual functions at different ages. Congenital cataracts are the leading cause of treatable blindness in children. With the continuous improvement of surgical approaches and surgical techniques, the success rate of congenital cataract surgery has been significantly improved clinically, and the visual function of children has been significantly improved after surgery. However, to date, there has been no experimental study of specific changes in the brain before and after surgery in children with congenital cataracts to explore its relationship with visual reconstruction. We aim to investigate the effects of congenital cataract surgery on the brain function and structure of children through preoperative and postoperative analysis and comparison of brain imaging such as BOLD-fMRI and DTI, and provide new ideas for the clinical treatment and prognostic assessment of this disease.

Interventions

DEVICEMRI

Brain testing of patients using MRI

Sponsors

Sun Yat-sen University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
3 Months to 18 Years
Healthy volunteers
Yes

Inclusion criteria

* Children with congenital cataracts

Exclusion criteria

* Other oculo-cerebral and systemic diseases that may affect the outcome

Design outcomes

Primary

MeasureTime frame
Change from functional magnetic resonance imaging1 week before surgery , 1 month, 3 month, 6 month after surgery

Secondary

MeasureTime frame
Change from best corrected visual acuity1 week before surgery , 1 month, 3 month, 6 month after surgery

Countries

China

Contacts

Primary ContactWei Xiao
969834781@qq.com13535160850

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026