NCT05231902

Brief Summary

Attention deficit hyperactivity disorder (ADHD) is a common chronic neurodevelopmental disorder. Around 7.2% of children around the world are suffering from ADHD, while a chinese meta-analysis shows that the prevalence is 6.28%. There is no study of ADHD prevalence have used population-based samples, and depending on Vanderbilt ADHD Diagnostic Parent Rating Scale (VADPRS), in Chongqing, China. The purpose of the study is to investigate the prevalence of ADHD in school-age children and the parenting stress of parents of ADHD children in Chongqing. According to the proportion of primary school students in the four regions of Chongqing, using stratified proportional random sampling, 6480 primary school students are proposed to be selected as the research object, and questionnaires will complete by their caregivers and class teachers. VADPRS is used to evaluate the prevalence. Caregiver strain questionnaire (CGSQ) was used to assess parenting stress. Because of the nature of ADHD and the seriousness of its consequences, the periodic estimation of the prevalence of ADHD has been a critical research aim. This study can not only evaluate the prevalence of ADHD and parenting stress of parents of children with ADHD, but also use campus screening to promote parents and teachers' understanding of ADHD and improve the treatment rate.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
6,480

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2021

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 30, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 9, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

March 3, 2022

Status Verified

February 1, 2022

Enrollment Period

1.1 years

First QC Date

January 30, 2022

Last Update Submit

February 15, 2022

Conditions

Keywords

ADHDparenting stress

Outcome Measures

Primary Outcomes (2)

  • The positive rate of Vanderbilt ADHD Diagnostic Parent Rating Scale among school-age children in Chongqing

    Vanderbilt ADHD diagnostic parent rating scale (VADPRS) includes two parts: behavior and performance. Behavior part: attention deficit (items 1 \~ 9), hyperactivity / impulse (items 10 \~ 18), are scored according to four levels of 0 \~ 3; The performance part includes 8 items, 4 items are used to evaluate the children's academic performance and 4 items are used to evaluate the children's interpersonal relationship, with a five grade score of 1 \~ 5 Attention deficit: from item 1 to 9, at least 6 items ≥ 2 score Hyperactivity impulse: from item 10 to 18, at least 6 items ≥ 2 score Functional impairment: at least 2 items ≥ 4 score or at least 1 item≥ 5 score Positive: meet attention deficit + functional impairment or hyperactivity impulse + functional impairment or attention deficit + hyperactivity/impulse+functional impairment

    6 months

  • Parenting stress of parents of children with positive Vanderbilt ADHD Diagnostic Parent Rating Scale

    The total score of 21 items in caregiver stress questionnaire (CGSQ) questionnaire is from 21 to 105, the higher total score, the greater the pressure. Compare the CGSQ score between VADPRS (+) and VADPRS (-).

    6 months

Secondary Outcomes (3)

  • The positive rate of Vanderbilt ADHD diagnostic teacher rating scale for school-age children in Chongqing

    6 months

  • Sleep status of children with Vanderbilt ADHD diagnostic parent rating scale positive screening

    6 months

  • Parenting stress of children with both positive Vanderbilt ADHD diagnostic parent rating scale and positive child sleep habit questionnaire

    6 months

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

school-age student in the selected primary school

You may qualify if:

  • teacher: have been the teacher of the children more than one month; sign the informed consent
  • parent: children in the selected primary school; sign the informed consent

You may not qualify if:

  • parents: don't live with children

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Growth, Development and Mental health of Children and Adolescence Center

Chongqing, Chongqing Municipality, 400014, China

RECRUITING

Related Publications (6)

  • Wolraich ML, Hagan JF Jr, Allan C, Chan E, Davison D, Earls M, Evans SW, Flinn SK, Froehlich T, Frost J, Holbrook JR, Lehmann CU, Lessin HR, Okechukwu K, Pierce KL, Winner JD, Zurhellen W; SUBCOMMITTEE ON CHILDREN AND ADOLESCENTS WITH ATTENTION-DEFICIT/HYPERACTIVE DISORDER. Clinical Practice Guideline for the Diagnosis, Evaluation, and Treatment of Attention-Deficit/Hyperactivity Disorder in Children and Adolescents. Pediatrics. 2019 Oct;144(4):e20192528. doi: 10.1542/peds.2019-2528.

    PMID: 31570648BACKGROUND
  • Liu A, Xu Y, Yan Q, Tong L. The Prevalence of Attention Deficit/Hyperactivity Disorder among Chinese Children and Adolescents. Sci Rep. 2018 Aug 16;8(1):11169. doi: 10.1038/s41598-018-29488-2.

    PMID: 30115972BACKGROUND
  • Leitch S, Sciberras E, Post B, Gerner B, Rinehart N, Nicholson JM, Evans S. Experience of stress in parents of children with ADHD: A qualitative study. Int J Qual Stud Health Well-being. 2019 Dec;14(1):1690091. doi: 10.1080/17482631.2019.1690091.

    PMID: 31713473BACKGROUND
  • Bussing R, Gary FA, Mason DM, Leon CE, Sinha K, Garvan CW. Child temperament, ADHD, and caregiver strain: exploring relationships in an epidemiological sample. J Am Acad Child Adolesc Psychiatry. 2003 Feb;42(2):184-92. doi: 10.1097/00004583-200302000-00012.

    PMID: 12544178BACKGROUND
  • Owens JA, Spirito A, McGuinn M. The Children's Sleep Habits Questionnaire (CSHQ): psychometric properties of a survey instrument for school-aged children. Sleep. 2000 Dec 15;23(8):1043-51.

    PMID: 11145319BACKGROUND
  • Tan J, Yi W, Shen J, Peng B, Gong M, Li F, Chen L. Impact of online health education on attention-deficit/hyperactivity disorder screening results and parenting stress among school-aged children. Front Psychiatry. 2025 Jan 31;16:1522263. doi: 10.3389/fpsyt.2025.1522263. eCollection 2025.

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Officials

  • Li Chen, doctor

    Children's Hospital of Chongqing Medical University

    STUDY DIRECTOR

Central Study Contacts

Li Chen, doctor

CONTACT

Chen, doctor

CONTACT

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor,Director

Study Record Dates

First Submitted

January 30, 2022

First Posted

February 9, 2022

Study Start

June 1, 2021

Primary Completion

June 30, 2022

Study Completion

June 30, 2023

Last Updated

March 3, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Data is confidential during the study

Locations