Clinical Trial Evaluate the Cough-relieving and Expectorant Effects of the Health Supplement AZKA Nasal and Throat for Children in Outpatient-treated Pharyngitis (AZKA)

A Randomized, Open-Label, Single-Center, Controlled Clinical Trial to Evaluate the Cough-Relieving and Expectorant Effects of the Health Supplement AZKA Nasal and Throat for Children With Outpatient-Treated Pharyngitis at Hai Phong University of Medicine and Pharmacy Hospital

This is a randomized, open-label, single-center clinical trial evaluating the efficacy and safety of Azka Nasal and Throat for Children compared to the control drug Prospan Cough Syrup in children aged 4-6 years diagnosed with acute nasopharyngitis. Participants will be randomly assigned in a 1:1 ratio to receive either Azka Nasal and Throat or Prospan Cough Syrup for 7 days. The study aims to assess improvements in cough and phlegm conditions, as well as monitor adverse events associated with the interventions. Data will be collected over a 15-day period, including screening, treatment, and follow-up phases.

Study Overview

Detailed Description

This clinical trial aims to compare the efficacy and safety of Azka Nasal and Throat for Children, a registered health supplement, with Prospan Cough Syrup, a commonly used control drug. The study targets children aged 4-6 years diagnosed with acute nasopharyngitis, presenting symptoms such as cough, nasal mucus, and throat phlegm.

Participants will be randomly assigned in a 1:1 ratio to one of two arms:

Azka Nasal and Throat for Children: Administered orally at 7.5 ml per dose, three times daily, 30 minutes before meals, for 7 days.

Prospan Cough Syrup: Administered orally at 2.5 ml per dose, three times daily, 30 minutes before meals, for 7 days.

The study spans 15 days for each participant, consisting of three phases:

Screening Phase (1 day): Eligibility determined based on inclusion and exclusion criteria.

Treatment Phase (7 days): Daily administration of the assigned intervention. Follow-Up Phase (7 days): Monitoring of post-treatment outcomes. Primary outcomes include changes in cough and phlegm conditions assessed on Days 4 and 8, using the PCC scale, cough frequency, and duration of each episode, as well as the assessment of nasal and throat mucus. Secondary outcomes include the evaluation of adverse events for both interventions.

Data will be analyzed using SPSS Statistics 23.0 software to determine efficacy and safety. Descriptive statistics, t-tests, and Mann-Whitney tests will be applied based on data distribution. A significance level of p < 0.05 will be used.

This study seeks to provide valuable insights into the effectiveness of Azka Nasal and Throat for Children in improving respiratory symptoms and its safety profile compared to an established control drug.

Study Type

Interventional

Enrollment (Actual)

24

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Hai Phong, Vietnam, 180000
        • Center for Clinical Trial and Bioequivalence Study

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Children aged 4-6 years. Parents or guardians agree to participate and are capable of attending study visits and assisting their children with procedures outlined in the study protocol. Parents or guardians must also agree to sign the Informed Consent Form (ICF).

A confirmed diagnosis of acute nasopharyngitis at the initial visit. Presence of symptoms such as cough, nasal mucus, and throat phlegm at the initial visit.

Exclusion Criteria:

  • Complicated pharyngitis. History of malignancies in any organ system or unstable conditions that may pose risks to the participant during the study.

After screening, participants will be randomly assigned in a 1:1 ratio to one of the following interventions:

Azka Nasal and Throat for Children. Prospan Cough Syrup (control drug).

Additional Exclusions:

Planned hospitalization during the study period. Participation in a clinical trial within the past 14 days. Investigator's assessment that the participant is unsuitable for the study due to an inability to comply with the study procedures, restrictions, or requirements.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1: Azka Nasal and Throat for Children
This arm includes 12 patients who receive the health supplement Azka Nasal and Throat for Children. Participants take the product orally, 7.5 ml per dose, three times a day, 30 minutes before meals, for 7 days.
Azka Nasal and Throat for Children is provided as a liquid oral preparation, designed with a pleasant flavor to ensure compliance in pediatric patients. The intervention involves administering 7.5 ml per dose three times daily, taken orally 30 minutes before meals, for a duration of 7 days. The supplement is intended to alleviate symptoms of nasal and throat irritation, reduce phlegm, and improve overall respiratory comfort. Azka Nasal and Throat for Children has been widely used in clinical and community settings, with a favorable safety profile and reported effectiveness in pediatric respiratory care.
Active Comparator: Arm 2: Prospan Cough Syrup
This arm includes 12 patients who receive the control drug Prospan Cough Syrup. Participants take the product orally, 2.5 ml per dose, three times a day, 30 minutes before meals, for 7 days.
The active comparator, Prospan Cough Syrup is a plant-based herbal medicinal product containing the active ingredient Hedera helix (ivy leaf extract), standardized to ensure consistent pharmacological efficacy. The syrup is formulated as an oral liquid preparation with a pleasant taste suitable for pediatric and adult use. The intervention involves administering 2.5 ml per dose three times daily, taken orally 30 minutes before meals, for a duration of 7 days.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cough Condition Improvement Assessment
Time Frame: Day 4 and Day 8
Description: Assessment of changes in cough severity, frequency, and duration using the Pediatric Cough Questionnaire (PCQ). The PCQ uses a scale ranging from 0 (Not at all) to 25 (Extremely severe). Higher scores indicate worse outcomes.
Day 4 and Day 8
Phlegm Severity Improvement Assessment
Time Frame: Day 4 and Day 8

Description: Assessment of phlegm condition using three categories:

No Phlegm: Absence of nasal and throat mucus. Improved/Reduced: Reduction in phlegm quantity or severity. Completely Resolved: Complete resolution of phlegm symptoms. The assessment is based on clinical evaluation at baseline (Day 0), Day 4, and Day 8.

Day 4 and Day 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Adverse Events Monitoring
Time Frame: Throughout the 15-Day Study Period
Monitoring and recording of adverse events associated with Azka Nasal and Throat for Children and Prospan Cough Syrup throughout the study period.
Throughout the 15-Day Study Period

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 23, 2024

Primary Completion (Actual)

February 27, 2025

Study Completion (Actual)

April 28, 2025

Study Registration Dates

First Submitted

December 22, 2024

First Submitted That Met QC Criteria

December 31, 2024

First Posted (Actual)

January 7, 2025

Study Record Updates

Last Update Posted (Actual)

May 6, 2025

Last Update Submitted That Met QC Criteria

May 1, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • HPMU.CTBE/P0224
  • 01/2024/HD/AV-YDHP (Other Grant/Funding Number: Anvy Joint Stock Company)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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