NCT04834531

Brief Summary

This trial aims to evaluate the clinical control rate of sputum by Zhuli Capsule in the treatment of the Phlegm-heat Syndrome (Tan-re Zheng)in the patients with acute exacerbation of chronic obstructive pulmonary disease or chronic bronchitis.

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
324

participants targeted

Target at P75+ for phase_4 chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Jul 2021

Typical duration for phase_4 chronic-obstructive-pulmonary-disease

Geographic Reach
1 country

4 active sites

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

First Submitted

Initial submission to the registry

September 21, 2020

Completed
7 months until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2021

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2023

Completed
Last Updated

June 15, 2021

Status Verified

June 1, 2021

Enrollment Period

2.3 years

First QC Date

September 21, 2020

Last Update Submit

June 13, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The clinical control rate of sputum

    Defined as the proportion of patients with the expectoration rate ≥90%.

    Day 7

Secondary Outcomes (6)

  • Time to sputum turn white

    up to Day 7

  • Cough Symptom Score Scale

    0,Day 3, Day 7

  • Use of Antibiotic

    0,Day 3, Day 7

  • Chronic obstructive pulmonary disease Assessment Test

    0,Day 3, Day 7

  • The Phlegm-heat Syndrome (Tan-re Zheng) scale

    0,Day 3, Day 7

  • +1 more secondary outcomes

Study Arms (2)

Zhuli capsule

EXPERIMENTAL

Base on the standard medical treatment, the patients in this group will be used Zhuli capsule, 2 capsules (1.2 g) once, three time a day for 7 days.

Drug: Zhuli capsuleOther: Standard medical treatment

Placebo

PLACEBO COMPARATOR

Base on the standard medical treatment, the patients in this group will be used placebo capsule, 2 capsules (1.2 g) once, three time a day for 7 days.

Drug: PlaceboOther: Standard medical treatment

Interventions

This capsule is made from the exact of Phyllostachys glauca McClure or Phyllostachysnuda McClure, which has the expectorant effects. It is oral used,2 capsules for once, three times a day, for 7 days.

Zhuli capsule

The placebo capsule is filled with amylodextrin made with food colour and flavor,with the similar appearance, smell and flavor with Zhuli Capsule. It is oral used, 2 capsules for once, three times a day, for 7 days.

Placebo

Standard medical treatment will be given according to the recent guidelines with the evaluation of the clinicians, include: 1. if the patient with AECOPD, he or she will be given with oxygen therapy, bronchodilators, glucocorticoid or antibacterial drugs; 2. if the patient with AECB, he or she will be given with antibacterial drugs or anti-asthmatic drugs for asthma attacks.

PlaceboZhuli capsule

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meet the diagnostic criteria of acute exacerbation in chronic obstructive pulmonary disease or chronic bronchitis;
  • Meet the diagnostic criteria of Phlegm-heat Syndrome (Tan-re Zheng) in TCM
  • Age from 18 to 75 years old, regardless of gender;
  • The score of each dimension of the sputum assement scale is ≥1;
  • Those who have not participated in other drug clinical research in the past one month;
  • Sign the informed consent letter.

You may not qualify if:

  • Patients with pulmonary tuberculosis, bronchial cancer or other lung diseases.
  • Loose stools due to Spleen deficiency and stomachache caused by cold.
  • Diabetes or severe cardiovascular, liver (ALT\>1.5×ULN), kidney (Cr\>1.5×ULN) and other primary diseases.
  • Pregnant and lactating women.
  • Patients with acute and chronic respiratory failure.
  • Those who cannot give full informed consent due to mental disorders.
  • People with disabilities recognized by law.
  • People with allergies, or allergic to the ingredients of the drug used in this test.
  • Those who have used drugs with expectorant effects within the day.
  • Patients who are participating in clinical trials of other drugs. -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

China-Japan Friendship Hospital

Beijing, Beijing Municipality, 100029, China

Location

Guangdong Provincial Hospital of Traditional Chinese Medicine

Guangzhou, Guangdong, 510120, China

Location

Sichuan Provincial Hospital of Traditional Chinese Medicine

Chengdu, Sichuan, 610075, China

Location

Zhejiang Provincial Hospital of Chinese Medicine

Hangzhou, Zhejiang, 310006, China

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveBronchitis, Chronic

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBronchitisRespiratory Tract InfectionsInfectionsBronchial Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Institute of Clinical Basic Medicine of Traditional Chinese Medicine

Study Record Dates

First Submitted

September 21, 2020

First Posted

April 8, 2021

Study Start

July 1, 2021

Primary Completion

October 1, 2023

Study Completion

October 1, 2023

Last Updated

June 15, 2021

Record last verified: 2021-06

Locations