NCT05739071

Brief Summary

To identify the effects of JING SI HERBAL TEA in the treatment of lower urinary tract symptoms after intravesical therapy in patients with bladder cancer.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
20mo left

Started Feb 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress66%
Feb 2023Dec 2027

First Submitted

Initial submission to the registry

January 13, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 22, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

February 22, 2023

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

September 11, 2025

Status Verified

September 1, 2025

Enrollment Period

3.9 years

First QC Date

January 13, 2023

Last Update Submit

September 5, 2025

Conditions

Keywords

Intravesical installaionBladder cancerLower urinary tract symptomsJING SI HERBAL TEA

Outcome Measures

Primary Outcomes (1)

  • Urinary symptoms

    Change from baseline score at the following time will be recorded. The American urological association symptom index is a 7-item self report measure to assess the urinary symptoms. The score range from 0 to 35, the higher the severity.

    The outcome evaluation will be at the following time points: 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks and 6 weeks

Secondary Outcomes (1)

  • Life quality

    The outcome evaluation will be at the following time points: 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks and 6 weeks

Study Arms (2)

Experimental (group 1)

EXPERIMENTAL

This group will receive two sachets of JING SI HERBAL TEA a day (one in the morning and one in the evening).

Dietary Supplement: JING SI HERBAL TEA

Control (group 2)

PLACEBO COMPARATOR

This group will receive two sachets of placebo a day (same way as group 1).

Dietary Supplement: Placebo

Interventions

JING SI HERBAL TEADIETARY_SUPPLEMENT

JING SI HERBAL TEA is a food, contain with herbal extracts

Experimental (group 1)
PlaceboDIETARY_SUPPLEMENT

Placebo will have the same appearance as JING SI HERBAL TEA

Control (group 2)

Eligibility Criteria

Age20 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis bladder cancer
  • Under intravesical installation therapy

You may not qualify if:

  • Patients under 20 years old or greater than 100 years old
  • Women with pregnancy or breastfeeding plans
  • Bladder cancer are being treated in another hospital
  • Had admitted due to other disease in the past 3 months
  • Unable to understand the questionnaire

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Buddhist Tzu Chi General Hospital, Taipei branch

Taipei, Taiwan, 231, Taiwan

Location

MeSH Terms

Conditions

Lower Urinary Tract SymptomsUrinary Bladder Neoplasms

Condition Hierarchy (Ancestors)

Urological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital Diseases

Study Officials

  • Shu-Yu Wu, bachelor

    Taichung Tzu Chi Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
Patients will be randomly assigned into the two groups with equal number. The JING SI HERBAL TEA and placebo have the same outer packaging. One dedicated researcher will be responsible for random allocation and administration, neither the patients nor the attending physicians (responsible for recording symptoms) knows the correct grouping.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double Blind (patients and attending physicians), parallel design Experimental group: JING SI HERBAL TEA, twice a day, every time 1 sachet for 3 days after each intravesical installation Control group: Placebo, twice a day, every time 1 sachet for 3 days after each intravesical installation
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 13, 2023

First Posted

February 22, 2023

Study Start

February 22, 2023

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

September 11, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

The JING SI HERBAL TEA and Placebo are provided by the Tzu Chi Medical Foundation. We can not determining whether there are sufficient materials to provide the other participants

Locations