NCT06331351

Effect of Jing Si Herbal Tea Liquid Packets on Chronic Pharyngolaryngitis

Effect of Jing Si Herbal Tea Liquid Packets on Chronic Pharyngolaryngitis: A Randomized, Double-blinded Clinical Trial

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 120 (estimated)
• Sponsor: Dalin Tzu Chi General Hospital · Academic / Other
• Sex: All
• Age: 20 Years – 70 Years
• Healthy volunteers: Not accepted

Summary

Chronic pharyngolaryngitis is common and often make people suffer in many aspects. The etiology is numerous, for example, airway hypersensitivity, gastroesophageal acid regurgitation, sicca syndrome, anxiety, etc. The investigators aimed to investigate the effect of Jing Si herbal tea liquid packets on chronic pharyngolaryngitis by a design of randomized, double-blind clinical trial in this study. The subjects who were bed-ridden, without self-care ability, receiving hemodialysis, no idea about the details of this study, poor compliance for this study, alcohol and/or drugs additives, pregnancy and breast-feeding women were excluded from this study. A questionnaire for health and habits was performed at the start of the study, and a questionnaire for Reflux Symptom Index (RSI) was performed at the start and the end of the study. Finally, Student's t-test was used to test the difference between the Jing Si herbal tea group and the control group. And, multivariate linear regression was used to test the violation of clinical factors on the treatment outcome of Jing Si herbal tea liquid packets on chronic pharyngolaryngitis.

Detailed description

Chronic pharyngolaryngitis is common and often make people suffer in many aspects. The etiology is numerous, for example, airway hypersensitivity, gastroesophageal acid regurgitation, sicca syndrome, anxiety, etc. The investigators aimed to investigate the effect of Jing Si herbal tea liquid packets on chronic pharyngolaryngitis by a design of randomized, double-blind clinical trial in this study. One hundred and twenty adults of both sex with a range of age between of 20-70 years old were included. All participants were divided randomly into two groups. Jing Si herbal tea group received 1 pack of Jing Si herbal tea liquid packet twice a day for 1 month (30 days), and the control group received 1 pack of control liquid packet twice a day for 1 month (30 days). The subjects who were bed-ridden, without self-care ability, receiving hemodialysis, no idea about the details of this study, poor compliance for this study, alcohol and/or drugs additives, pregnancy and breast-feeding women were excluded from this study. A questionnaire for health and habits was performed at the start of the study, and a questionnaire for Reflux Symptom Index (RSI) was performed at the start and the end of the study. Finally, Student's t-test was used to test the difference between the Jing Si herbal tea group and the control group. And, multivariate linear regression was used to test the violation of clinical factors on the treatment outcome of Jing Si herbal tea liquid packets on chronic pharyngolaryngitis.

Conditions

• Chronic Pharyngitis

Interventions

Type	Name	Description
OTHER	control group	2 times a day, 1 sachet each time.
OTHER	Jing Si herbal tea liquid packets	2 times a day, 1 sachet each time.

Timeline

• Start date: 2024-02-22
• Primary completion: 2026-10-31
• Completion: 2026-12-31
• First posted: 2024-03-26
• Last updated: 2026-02-09

Locations

1 site across 1 country: Taiwan