Evaluating a quality of life scale for children with chronic cough in China

Analysis of the Reliability and Validity of the Chinese Version of Child Cough-specific Quality of Life Questionnaire(CC-QoL)

Observational Guangzhou Institute of Respiratory Disease · NCT05362097

This study is testing a new questionnaire to see if it can accurately measure how chronic cough affects the quality of life for children aged 7 to 14 in China.

Quick facts

Study typeObservational
Enrollment180 (estimated)
Ages7 Years to 14 Years
SexAll
SponsorGuangzhou Institute of Respiratory Disease Academic / other
Locations1 site (Guangzhou, Guangdong)
Trial IDNCT05362097 on ClinicalTrials.gov

What this trial studies

This observational study aims to assess the reliability and validity of the Chinese version of the Chronic Cough Quality of Life (CC-QoL) scale specifically designed for children aged 7 to 14. Currently, there are no appropriate tools to measure the quality of life for children with chronic cough in China, as existing scales are primarily intended for adults. The study will involve questionnaire surveys and follow-ups to compare the CC-QoL with other established measures like the Leicester Cough Questionnaire (LCQ). By validating this scale, the study seeks to provide a more accurate assessment of the impact of chronic cough on children's lives.

Who should consider this trial

Good fit: Ideal candidates for this study are children aged 7 to 14 who have been experiencing chronic cough for more than four weeks.

Not a fit: Patients with underlying respiratory diseases or those whose chest X-rays show abnormalities may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to the development of a reliable tool for assessing the quality of life in children suffering from chronic cough, ultimately improving their care and treatment.

How similar studies have performed: While there is a lack of specific studies validating a quality of life scale for children with chronic cough in China, similar approaches have shown success in other regions.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1.Age 7-14;
* 2.Disease duration \> 4 weeks;
* 3.Spontaneous cough as the main or only clinical symptom。

Exclusion Criteria:

* Chest X-ray was unremarkable, excluding cystic fibrosis, typical asthma or dyspnea, and other underlying diseases.

Where this trial is running

Guangzhou, Guangdong

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Chronic Coughreliability validity Cc-QOL
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.