Clinical trial Recruiting at 1 site Interventional Ages 20 and up

Jing Si Herbal Tea for improving quality of life and sleep in people with dementia and their caregivers

Official title: Effects of Jing Si Herbal Tea on Quality of Life and Sleep Among Patients With Dementia and Their Caregivers: A Randomized Controlled Trial

Run by National Cheng Kung University · NCT06198699 · Data updated 2026-11-12

This project will test whether taking Jing Si Herbal Tea twice daily can help improve quality of life and sleep for people with dementia and their family caregivers.

More Dementia trials

Quick facts

Study typeInterventional
Ages20 Years and up
SexAll
Enrollment400 (estimated)
SponsorNational Cheng Kung University
Academic / other
Locations1 site (Hualien City)
StatusRecruiting
StartedJanuary 17, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedApril 13, 2026
Trial IDNCT06198699 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal participants are people aged 50 or older with a diagnosis of dementia who can complete questionnaires and speak Mandarin or Taiwanese, along with their caregivers aged 20 or older who have provided care for more than six months.

Probably not a fit

Patients with renal dysfunction, those judged unsuitable for the herbal tea by a psychiatrist or physician, or those with insufficient cognition to participate are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This three-year interventional project will first examine the feasibility of daily Jing Si Herbal Tea use in people with dementia and then measure effects on quality of life and psychosocial health for both patients and their caregivers. In year one, 100 people with dementia will be asked to take the tea twice a day while researchers track adherence and safety. Outcomes will include standardized quality-of-life and sleep questionnaires for patients and validated measures of caregiver burden and psychosocial well-being. The protocol excludes people with renal problems or those deemed unsuitable by a clinician, and data collection will occur at participating hospital sites.

Why it matters

Potential benefit: If successful, regular use of Jing Si Herbal Tea could improve sleep, quality of life, and psychosocial well-being for people with dementia and reduce caregiver burden.

How similar studies have gone: Some animal studies and clinical reports have suggested benefits of Jing Si Herbal Tea for conditions like aging, depression, and sleep, but its effects specifically in dementia patients and their caregivers remain largely untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
For people with dementia:

Inclusion Criteria:

* diagnosis of dementia
* 50 years or older
* with sufficient cognition to complete the questionnaires
* can communicate using Mandarin or Taiwanese

Exclusion Criteria:

* with renal function problems
* not suitable for Jing Si Herbal Tea after evaluation from a psychiatrist/physician
* with the condition of change the commencement of guardianship (or commencement of assistance)

For caregivers:

Inclusion Criteria:

* caregivers of people with dementia for more than half years
* 20 years or older
* with sufficient cognition to complete the questionnaires
* can communicate using Mandarin or Taiwanese

Exclusion Criteria:

* with renal function problems
* not suitable for Jing Si Herbal Tea after evaluation from a psychiatrist/physician
* with the condition of change the commencement of guardianship (or commencement of assistance)

Where it's running

  • Tzu-Chi General Hospital
    Hualien City, Taiwan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.