Herbal tea may soothe pain and stress in stem cell donors
NCT ID NCT06141902
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study is testing whether Jing Si Herbal Tea can reduce pain and anxiety in people donating peripheral blood stem cells. 80 healthy donors aged 20-55 will drink the tea and report their symptoms. The goal is to see if this simple drink can improve the donation experience.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Jing Si Herbal Drink (herbal tea)
- What this could lead to
- If it works, this could offer a simple, natural way to ease pain and stress for stem cell donors.
- What could go wrong
- This is a small, early study with no blinding or placebo, so results may be biased. The tea may not provide significant relief.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 80 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2025
An estimate. Start dates often move.
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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20 to 55 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * health Men or women aged 20 to 55 years old * willing to take Jing Si Herbal Drink Exclusion Criteria: * no willing to take Jing Si Herbal Drink; * Previously already take Jing Si Herbal Drink daily
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Hualiien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation
Hualien City, 970, Taiwan
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