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A randomized double - blind placebo - parallel - controlled multi - center clinical trial on the efficacy and safety of Xiao'er Dingchuan Oral Liquid in the treatment of cough variant asthma in children (phlegm - heat stagnating in the lung syndrome)

A randomized double - blind placebo - parallel - controlled multi - center clinical trial on the efficacy and safety of Xiao'er Dingchuan Oral Liquid in the treatment of cough variant asthma in children (phlegm - heat stagnating in the lung syndrome)

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2024000539
Enrollment
Unknown
Registered
2024-10-12
Start date
2023-04-01
Completion date
Unknown
Last updated
2024-11-11

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

Conditions

cough variant asthma in children

Interventions

Experimental group:Montelukast Sodium Chewable Tablets and Xiao'er Dingchuan Oral Liquid
Control group:Montelukast Sodium Chewable Tablets and placebo

Sponsors

First Teaching Hospital of Tianjin University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
3 Years to 13 Years

Inclusion criteria

Inclusion criteria: 1.It meets the diagnostic criteria of western medicine for cough variant asthma in children. 2.It meets the TCM diagnostic criteria of phlegm-heat stagnation of the lung syndrome. 3.The cough symptom score (daytime + nighttime) is >=4 points. 4.The age ranged from 3 to 13 years (= 8 years old) should jointly sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1.Children with chronic cough caused by gastroesophageal reflux cough, psychogenic cough, drug-induced cough, otogenic cough, congenital respiratory tract diseases, foreign body inhalation, respiratory tract infections caused by specific pathogens, protracted bronchitis, etc. as well as those with simple upper airway cough syndrome. 2.Those who have used asthma control therapies (such as inhaled glucocorticoids, leukotriene modifiers, long-acting ß2-receptor agonists, slow-release theophylline, systemic glucocorticoids, etc.) or relieving therapies (such as systemic rapid-acting ß2-receptor agonists, theophylline, etc.) before enrollment, as well as those who have used Traditional Chinese Medicines with cough-relieving phlegm-resolving and anti-asthma effects (including decoctions, decoction pieces, formulated granules and Chinese patent medicines), and are judged by the researchers to seriously affect the evaluation of baseline cough severity. 3.Children with severe malnutrition, rickets and severe primary diseases such as heart, brain, liver, kidney, hematopoietic system, spirit and nervous system. 4.Those who are allergic to the experimental drugs and their components. 5.Children who have participated in other clinical trials within one month. 6.Those considered by the researchers as not suitable for participating in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Cough symptom score (day+night);

Secondary

MeasureTime frame
Liver Function;TCM syndrome scoring;Electrocardiogram;Complete Blood Count;Urinalysis;Renal function;

Countries

China

Contacts

Public ContactLi Xinmin

First Teaching Hospital of Tianjin University of Traditional Chinese Medicine

tjtcmlxm@163.com+86 13902095399

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: Feb 4, 2026