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Airway DiseaseEarly Phase 1NCT06584786

Therapeutic Effects of Jing Si Herbal Tea for COPD

A Early Phase 1 study testing Jing Si herbal tea (JSHT) in people with Airway Disease, run by Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Airway Disease
What is being tested?
Jing Si herbal tea (JSHT)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteTaiwan
Study dates
1 Jan 2022to 31 Dec 2024
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • COPD patients willing to enter this study

Who cannot join

  • not COPD patients, no willing to enter this study

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • Taipei Tzu Chi Hospital

    New Taipei City, Xindan, 23142

    Chou-Chin Lan, MD, 800-555-5555, bluescopy@yahoo.com.tw

    Chou-Chin Lan, MD, PHD

    Recruiting

Other trials in Taiwan

About this study

Official title: Therapeutic Effects of Jing Si Herbal Tea for Chronic Obstructive Pulmonary Disease: A Comprehensive Investigation From Clinical to Basic Research

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.

Read the detailed description

Chronic obstructive pulmonary disease (COPD) is a common lung disease that impairs airflow and causes breathing difficulties. COPD is a major contributor to chronic health issues and mortality globally; it ranked as the third leading cause of death worldwide, resulting in 3.23 million fatalities in 2019. Individuals with COPD typically develop lung damage or airway obstruction. This condition is characterized by several common symptoms, including coughing, phlegm production, difficulty breathing, wheezing, and fatigue. The challenge in breathing frequently leads to reduced exercise endurance and diminished daily activity levels, which negatively affects health-related quality of life (HRQL). Despite following the optimal treatment provided by the Global Initiative for chronic obstructive lung disease (GOLD) guidelines, patients with COPD still experience significant disease effects. This underscores the need for continued research on potential therapies for COPD.

COPD is a gradually progressive airway disease. Harmful agents such as cigarettes and infection are the primary risk factor for COPD. The development of COPD involves airway inflammation and damage to the lung tissue. Persistent exposure to harmful agents damages lung epithelial cells, playing a crucial role in the pathogenesis of COPD. During this process, damage-associated molecular patterns (DAMPs) are released, triggering inflammatory pathways and the release of pro-inflammatory cytokines such as interleukin (IL)-1, IL-6, IL-8, and tumor necrosis factor (TNF)-α. These cytokines further activate inflammatory cells, such as macrophages and neutrophils, leading to further damage to lung tissues. These inflammatory mechanisms offer insights into potentially effective treatments.

Jing Si Herbal Tea (JSHT) is a herbal blend formulated to regulate the immune system and treat inflammatory respiratory conditions. A recent study showed that combining JSHT with standard treatment in patients with COVID-19 improved clinical C-reactive protein levels and alleviated infections more effectively than standard treatment alone. Additionally, using JSHT decreases the risk of intubation, critical conditions, and mortality. This suggests that JSHT may be a beneficial adjunct therapy for patients with COVID-19. However, the therapeutic effects of JSHT in COPD have not yet been studied.

Given that JSHT was designed for immune regulation and treatment of inflammatory diseases, investigators hypothesized that JSHT could be beneficial for patients with COPD. Therefore, investigators study the therapeutic effects and precise mechanisms of action of JSHT in COPD. This study provides a possible strategy for using JSHT as an adjuvant therapy for COPD.

Conditions
Airway Disease
Being tested
Jing Si herbal tea (JSHT), Placebo
Keywords
COPD, Jing Si herbal tea, damage-associated molecular patterns
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 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).

  • PlaceboOther

    Also called Placebo of JSHT

    Placebo of JSHT

Study groups in NCT06584786
Study groupRoleWhat they receive
Placebo group (1)Placebo comparatorPlacebo group: participants with COPD AE is treated with placebo that mimic JSHT
Receives: Other: Placebo
Placebo group (2)Placebo comparatorparticipants with stable COPD treated with placebo that mimic JSHT
Receives: Other: Placebo
JSHT group of stable COPDExperimentalparticipants with stable COPD treated with JSHT
Receives: Combination Product: Jing Si herbal tea (JSHT)
JSHT group of COPDAEExperimentalparticipants with COPD AE is treated with JSHT
Receives: Combination Product: Jing Si herbal tea (JSHT)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: Assess at baseline and three months of treatment

  2. 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.

    Measured: Assess at baseline and three months of treatment

  3. 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.

    Measured: Assess at baseline and three months of treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2024
  2. Study start1 Jan 2022
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
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.
Masking
Single blind
Who is masked
Participant
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06584786
Sponsor's protocol ID
10-XD-132
Status last verified
Sep 2024
First submitted
2 Apr 2024
Last updated
5 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The research is ongoing and not suitable for publication in order to protect intellectual property.

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Jing Si herbal tea (JSHT) in people with Airway Disease, run by Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 5 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Chou-Chin Lan, MD, PHD (800-555-5555 ext. 8119, bluescopy@yahoo.com.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

COPD Assessment Test (CAT) (time frame: Assess at baseline and three months of treatment). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2024.

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