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CompletedNCT05091216Updated Mar 13, 2024

The Effects of Traditional Chinese Medicine Mouthwash Solutions on the Oral Health of Leprosy Patients

An interventional study of Traditional Chinese Medicine mouthwash and Dilute 50 times of Traditional Chinese Medicine mouthwash in Leprosy, Hansen's Disease and Xerostomia, sponsored by Lo-Sheng Sanatorium. Completed at 1 site in Taiwan. Open to participants aged 20 Years to 85 Years. Per ClinicalTrials.gov, last updated 2024-03-13.

Sponsored by Lo-Sheng Sanatorium · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
41
Allocation
Randomized
Ages
20 Years to 85 Years
Sex
All
01

Study summary

The purpose of this study is to treat with traditional Chinese medicine mouthwash, and through the research of dental plaque detection and xerostomia questionnaire and traditional Chinese medicine treatment mechanism.

Read the detailed description

The study will recruit 58 patients who are hospitalized at Lo-Sheng Sanatorium, Ministry of Health and Welfare. Investigators will use xerostomia questionnaire and PLI examination to collect the subject's data. Separate subjects in to two group randomly. The control group will use the traditional Chinese medicine mouthwash, and the other group will use the dilute 50 times of traditional Chinese medicine mouthwash.

Every 7 days will record the PLI value and conduct a xerostomia questionnaire, until 21 days.

02

Conditions studied

  • Leprosy
  • Hansen's Disease
  • Xerostomia
  • Plaque

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Keywords

  • Leprosy
  • Hansen's disease (HD)
  • traditional Chinese medicine mouthwash
  • oral health
  • xerostomia
  • Plaque Index, PLI
03

In context

Leprosy

52 studies on the registry are indexed under Leprosy; 13 are open to participants now.

This study's enrollment of 41 is below the median of 70 across 41 interventional studies indexed under Leprosy.

Browse Leprosy studies →

Lead sponsor

Lo-Sheng Sanatorium is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Residents of Lo-Sheng sanatorium of the Ministry of Health and Welfare, Taiwan
  • Compliant with the presence of more than four teeth in each of the upper and lower four regions
  • Those who have not used antibiotics and mouthwash two months before the test

Exclusion criteria

Exclusion Criteria:

  • Moderate to severe dementia
  • CDR (Clinical Dementia Assessment Scale) is greater than or equal to 2 points or more
  • Those with a score of less than 17 on the Simple Mind Scale
  • Nasogastric Tube Inserters
  • Those who are allergic to mouthwash
  • Those who are on course of antibiotics and
  • Those who have had dental cleansing within one month
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

MMSE and MoCA

Short tests of memory and thinking, each scored out of 30. Lower scores suggest more difficulty; criteria give a range, either to include people with memory problems or to leave them out.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
41 participants (actual)

Study arms

  • Experimental
    Traditional Chinese Medicine Mouthwash Group

    The subjects use traditional Chinese medicine mouthwash after three meals a day and before going to bed, four times a day for 7 consecutive days. After 7 days, record the PLI value and conduct a xerostomia questionnaire, and then retrieve the mouthwash bottle the remaining dose was checked to determine compliance. Those with significantly poor compliance were excluded from the experiment, and then the daily cleaning measures were resumed. The subjects still followed the way of mouthwash four times a day until the end of the 21st day after the xerostomia questionnaire.

    Other: Traditional Chinese Medicine mouthwash

  • Active comparator
    Dilute 50 times of Traditional Chinese Medicine Mouthwash Group

    The subjects use dilute 50 times traditional Chinese medicine mouthwash after three meals a day and before going to bed, four times a day for 7 consecutive days. After 7 days, record the PLI value and conduct a xerostomia questionnaire, and then retrieve the mouthwash bottle the remaining dose was checked to determine compliance. Those with significantly poor compliance were excluded from the experiment, and then the daily cleaning measures were resumed. The subjects still followed the way of mouthwash four times a day until the end of the 21st day after the xerostomia questionnaire.

    Other: Dilute 50 times of Traditional Chinese Medicine mouthwash

Interventions

  • OtherTraditional Chinese Medicine mouthwash

    The mouthwash used in this test is based on the records of past traditional Chinese medicine classics and the existing antibacterial experimental evidence. The selected medicinal materials are honeysuckle, scutellaria, peppermint, licorice, and rhizome.

  • OtherDilute 50 times of Traditional Chinese Medicine mouthwash

    Dilute 50 times of traditional Chinese medicine mouthwash.

06

What researchers measure

Primary outcomes

  1. Plaque Index, PLI

    Turesky modification of the Quigley-Hein Plaque Index (TQHPI)

    Time frame: 21 days

  2. Xerostomia questionnaire

    Xerostomia questionnaire, Pai (2001)

    Time frame: 21 days

07

Study locations

1 site
  • Lo-Sheng Sanatorium
    Taoyuan City, 33351, Taiwan
08

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Oct 2021 to primary completion in Sep 2022, 11 months.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 29, 2021
First posted
Oct 25, 2021
StartActual
Oct 1, 2021
Primary completionActual
Sep 6, 2022
CompletionActual
Sep 6, 2022
Last update
Mar 13, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 13, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05091216
Lead sponsor
Lo-Sheng Sanatorium
Responsible party
Hsu Wei Hung (Director of chinese medicine, Lo-Sheng Sanatorium) — Principal investigator
First posted
Oct 25, 2021
Start date
Oct 1, 2021
Primary completion
Sep 6, 2022
Completion
Sep 6, 2022
Last update
Mar 13, 2024

Study contacts

Wei-Hung Hsu
principal investigator · Lo-Sheng Sanatorium

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2024. You cannot join it, but the record below documents what was studied.

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