NCT03692728

Brief Summary

In this study, the investigators conducted a cross-sectional, face-to-face investigation to evaluate the behavioral and psychological disorders and the risk of ADHD among children with bilateral congenital cataracts using the Conners'Parent Rating Scale (CPRS) questionnaire, an assessment tool for screening ADHD that obtains parental reports of childhood behavioral problems in research and clinical settings.15-17 Age-matched children with normal vision and the Chinese urban norm were used as controls.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
262

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2016

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

September 29, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 2, 2018

Completed
Last Updated

October 4, 2018

Status Verified

September 1, 2018

Enrollment Period

5 months

First QC Date

September 29, 2018

Last Update Submit

October 2, 2018

Conditions

Keywords

congenital cataractattention deficit hyperactivity disorderConners'Parent Rating Scale-48

Outcome Measures

Primary Outcomes (1)

  • Risk of ADHD

    The Conners' Parent Rating Scale 48 (CPRS-48) contains 5 evaluating subscales, including the conduct problems, learning problems, psychosomatic, impulsiveness/hyperactivity, and anxiety subscales. A total of 48 items are included in the questionnaire, and each item is scored from 0 to 3 (0 represents the best, 3 represents the worst). The final scores of the 5 subscales are defined as the mean scores of the corresponding items: conduct problems (2+8+14+19+20+21+22+23+27+33+34+39)/12; learning problems (10+25+31+37)/4; psychosomatic (32+41+43+44+48)/5; impulsiveness/hyperactivity (4+5+11+13)/4; anxiety (12+16+24+47)/4; and the hyperactivity index (4+7+11+13+14+25+31+33+37+38)/10. Final scores and the five subscales of the CPRS-48 between two groups were compared.

    2016.7-12

Study Arms (2)

CC children

CC children were registered members of the Childhood Cataract Program of the Chinese Ministry of Health (CCPMOH). All of them were diagnosed with CC by two experienced pediatric ophthalmologists based on a comprehensive evaluation of the onset age (within one year after birth), morphological features of lens opacity, family history, and detailed medical records.

Other: Psychological and Behavioral Problems

NV children

NV children were recruited from the Optometry Department of the ZOC as the control group. NV was defined as BCVA ≥0.3 (log MAR) in children between 3-5 years old or BCVA ≥0.15 (log MAR) in children older than 5 years. Children with strabismus and high refractive error (myopia or hyperopia: \>6.0 Diopters; astigmatism: \>3.0 Diopters) were excluded from NV group.

Other: Psychological and Behavioral Problems

Interventions

Differences in age and sex between the CC and NV groups were compared using the independent samples t test and Chi-square test, respectively. Comparisons of abnormal rates between the CC and NV groups were performed using the Chi-square test. Scores on all subscales recorded for the CC group were compared with those of the NV group and the Chinese urban norm using the independent samples t test and one-sample t test, respectively.

CC childrenNV children

Eligibility Criteria

Age3 Years - 8 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

hospital-based

You may qualify if:

  • CC children and NV children aged 3-8 years presenting to the Zhognshan Ophthalmic Center between July and December 2016.

You may not qualify if:

  • Patients complicated with systemic manifestations, such as Lowe syndrome, Marfan syndrome, and Down syndrome, were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhognshan Ophthalmic Center, Sun Yat-sen University

Guangzhou, Guangdong, 510060, China

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

September 29, 2018

First Posted

October 2, 2018

Study Start

July 1, 2016

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

October 4, 2018

Record last verified: 2018-09

Locations