NCT06584786

Brief Summary

Chronic obstructive pulmonary disease (COPD), a leading cause of global mortality, significantly impairs health-related quality of life (HRQL). COPD is characterized by airway inflammation and lung tissue damage. Jing Si herbal tea (JSHT) is known to have anti-inflammatory effects but has not been explored for treating COPD. This study investigated the potential of JSHT as an adjuvant therapy for COPD. This randomized controlled study focused on patients with COPD in the exacerbation and stable phases. The control group received the standard treatment, and the JSHT group received the standard treatment plus JSHT. Both groups underwent HRQL assessments, blood tests, and cellular studies involving five different groups to assess the effect of JSHT on damage-associated molecular patterns (DAMPs) and inflammatory markers.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P75+ for early_phase_1

Timeline
Completed

Started Jan 2022

Typical duration for early_phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2022

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

April 2, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

September 5, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

September 5, 2024

Status Verified

September 1, 2024

Enrollment Period

3 years

First QC Date

April 2, 2024

Last Update Submit

September 2, 2024

Conditions

Keywords

COPDJing Si herbal teadamage-associated molecular patterns

Outcome Measures

Primary Outcomes (3)

  • COPD Assessment Test (CAT)

    The Taiwan Society of Pulmonary and Critical Care Medicine offers the Chinese version of the COPD Assessment Test (CAT) on the website (http://tspccm.org.tw). This test consists of eight items designed to evaluate COPD symptoms. These symptoms include cough, phlegm production, chest tightness, breathlessness, limitations in daily activities, confidence in leaving the house, sleep disturbances, and energy levels. Each symptom is rated on a scale from 0 to 5, culminating in a total CAT score ranging from 0 to 40. A higher score reflects more severe COPD symptoms. A score of 10 or higher is indicative of a significant symptom burden.

    Assess at baseline and three months of treatment

  • Modified Medical Research Council (mMRC)

    The Modified Medical Research Council (mMRC) scale was used to evaluate dyspnea. This scale, comprising a 5-point grading system ranging from 0 to 4, measures dyspnea severity. A score of 0 indicates dyspnea only during intense exercise, while a sore of 4 represents breathlessness at rest.

    Assess at baseline and three months of treatment

  • Brief Symptom Rating Scale (BSRS-5)

    The 5-item Brief Symptom Rating Scale (BSRS-5) was used to assess psychological distress. It consists of five items: feeling tense, being easily angered, feeling depressed, feeling inferior to others, difficulty with sleep, and suicidal thoughts. The scale is a 5-point scale ranging from 0 (not at all) to 4 (extremely), with higher scores indicating more severe symptoms.

    Assess at baseline and three months of treatment

Study Arms (4)

Placebo group (1)

PLACEBO COMPARATOR

Placebo group: participants with COPD AE is treated with placebo that mimic JSHT

Other: Placebo

Placebo group (2)

PLACEBO COMPARATOR

participants with stable COPD treated with placebo that mimic JSHT

Other: Placebo

JSHT group of stable COPD

EXPERIMENTAL

participants with stable COPD treated with JSHT

Combination Product: Jing Si herbal tea (JSHT)

JSHT group of COPDAE

EXPERIMENTAL

participants with COPD AE is treated with JSHT

Combination Product: Jing Si herbal tea (JSHT)

Interventions

Jing Si herbal tea (JSHT)COMBINATION_PRODUCT

JSHT has been approved by the Ministry of Health and Welfare of Taiwan (registration number MOHW-PM-060635).

JSHT group of COPDAEJSHT group of stable COPD
PlaceboOTHER

Placebo of JSHT

Also known as: Placebo of JSHT
Placebo group (1)Placebo group (2)

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • COPD patients willing to enter this study

You may not qualify if:

  • not COPD patients, no willing to enter this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Tzu Chi Hospital

New Taipei City, Xindan, 23142, Taiwan

RECRUITING

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

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

Study Officials

  • Chou-Chin Lan, MD

    Taichung Tzu Chi Hospital

    PRINCIPAL INVESTIGATOR
  • Yao-Kuang Wu, MD

    Taichung Tzu Chi Hospital

    STUDY DIRECTOR

Central Study Contacts

Chou-Chin Lan, MD, PHD

CONTACT

Yao-Kuang Wu, MD

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: In the COPDAE part, the control group received standard treatment including intravenous steroids, inhaled butanyl and ipratropium, and parenteral antibiotics for secondary infections. Placebo mimics of JSHT were administered to the control group. The JSHT group received standard COPDAE treatment plus JSHT (1 pack thrice daily) for one week. For patients with stable COPD, the control group received standard inhaled medications according to the GOLD guidelines. Placebo mimics of JSHT were administered to the control group. The JSHT group additionally received one pack of JSHT daily for three months.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 2, 2024

First Posted

September 5, 2024

Study Start

January 1, 2022

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

September 5, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

The research is ongoing and not suitable for publication in order to protect intellectual property.

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