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XerostomiaNCT01627626

Effect of 0.1% Pilocarpine Mouthwash on Xerostomia

A study testing Pilocarpine and saline in people with Xerostomia, run by Jeong-seong Kwon at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to evaluate the effect of 0.1% pilocarpine mouthwash on subjective dryness, minor salivary flow rates and unstimulated whole salivary flow rate in xerostomic patients. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Xerostomia
What is being tested?
Pilocarpine and saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteSouth Korea
Study dates
Aug 2011to Mar 2012
Phase
Interventional
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

  • xerostomia for 3 months or more, and
  • adults aged 20 years and older.

Who cannot join

  • acute asthma attack
  • acute iritis
  • narrow angle glaucoma
  • pilocarpine allergy
  • pregnancy
  • lactating women, and
  • person who was treating xerostomia with artificial saliva, pilocarpine, or etc.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Yonsei University Dental Hospital

    Seoul, Seoul, 120-752

Other trials in South Korea

About this study

Official title: Effect of 0.1% Pilocarpine Mouthwash on Xerostomia : Double-blind, Randomized Controlled Trial

The aim of this study is to evaluate the effect of 0.1% pilocarpine mouthwash on subjective dryness, minor salivary flow rates and unstimulated whole salivary flow rate in xerostomic patients.

Conditions
Xerostomia
Being tested
Pilocarpine, saline
Keywords
xerostomia, pilocarpine mouthwash, minor salivary gland secretion
Medical subject headings
Xerostomia

What participants receive

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

  • PilocarpineDrug

    0.1% pilocarpine solution which diluted 2% pilocarpine hydrochloride eyedrop with 0.9% saline.

    subjects were instructed to mouthwash with 10ml of solution for 1 minute.

  • salineDrug

    0.9% saline solution

Study groups in NCT01627626
Study groupRoleWhat they receive
0.1% pilocarpine mouthwashExperimental0.1% pilocarpine solution which diluted 2% pilocarpine hydrochloride eyedrop with 0.9% saline
Receives: Drug: Pilocarpine
0.9% saline mouthwashPlacebo comparator0.9% saline as a mouthwash
Receives: Drug: saline

What is being measured

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

  1. Change from baseline in minor salivary flow rates at 60 minutes

    Minor salivary flow rates (from buccal, lower labial and palatal mucosa) were measured before and after using the mouthwash at predetermined times: baseline, immediately (0 min), and 30 and 60 minutes after. The Periotron 8000 device (Oraflow, New York, USA)was used to measure the flow rate (µl/cm2 per min) of saliva from the minor glands, in accordance with the method of Eliasson et al. (1996).

    Measured: before and after using the mouthwash (baseline, immediately, 30 minutes, 60 minutes)

Secondary outcomes (3)
  1. Change from baseline in the severity of oral dryness at 60 minutes

    The severity of oral dryness was measured on a numerical rating scale (NRS ; 0-10, where 0=no dry mouth and 10=the worst dry mouth imaginable) before and after using the mouthwash at predetermined times: baseline, immediately (0 min), and 30 and 60 minutes after.

    Measured: Before and after using mouthwash (baseline, immediately, 30 minutes, 60 minutes)

  2. Change from baseline in the unstimulated whole salivary flow rates at 60 minutes

    Unstimulated whole salivary flow rates (ml/min) were measured before and after using the mouthwash at predetermined times: baseline, and 60 minutes after. Unstimulated whole saliva was collected via the spitting method for 10 minutes while the subject was sitting in an upright position with the head slightly tilted forward and the eyes open after resting for 5 minutes. Subjects were instructed to minimize their orofacial movements during measurement.

    Measured: Before and after using mouthwash (baseline, 60 minutes)

  3. Change from baseline in the severity of oral dryness, minor salivary flow rates, and the unstimulated whole saliva flow rate at 4 weeks

    The severity of oral dryness, minor salivary flow rates, and the unstimulated whole salivary flow rates were measured after using the prescribed mouthwash regularly (with 10 ml of the solution for 1 minute, three times per day) for 4 weeks.

    Measured: 4 weeks

Timeline

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

  1. First posted26 Jun 2012 (estimated)
  2. Study startAug 2011
  3. Primary completionOct 2011
  4. Study completionMar 2012

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
Phase N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01627626
Sponsor's protocol ID
2-2011-0032
Status last verified
Jun 2012
First submitted
13 Jun 2012
Last updated
26 Jun 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Pilocarpine and saline in people with Xerostomia, run by Jeong-seong Kwon at 1 site in South Korea.

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 2 inclusion and 7 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: finished, as of the sponsor's last update on 26 Jun 2012. 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 South Korea. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in minor salivary flow rates at 60 minutes (time frame: before and after using the mouthwash (baseline, immediately, 30 minutes, 60 minutes)). 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 26 Jun 2012.

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