ClinicalTrials.gg
CompletedNCT03452085Updated Mar 2, 2018

The Artificial Saliva Spray Reduces Xerostomia in Diabetes Type II

An interventional study of artificial saliva spray (AS) and maritime throat spray (TT) in Xerostomia Due to Hyposecretion of Salivary Gland and Diabetes Mellitus, Type 2, sponsored by Certmedica International GmbH. Completed at 1 site in Italy. Open to participants aged 30 Years to 75 Years. Per ClinicalTrials.gov, last updated 2018-03-02.

Sponsored by Certmedica International GmbH · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 4 months after the study started (first participant enrolled Sep 2017, registered Feb 2018).
Phase
Not applicable
Study type
Interventional
Enrollment
21
Allocation
Randomized
Ages
30 Years to 75 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 420 studies in Diabetes Mellitus, Type 2 with a site in Italy — 45 open to participants now, 61 under way, 11 of them phase 3. Diabetes Mellitus, Type 2 · Italy.

Enrollment
307th of 320
21 · median 319
Started
2017
with 22 others
No phase
71 of 420
15 open now
Registered
251st of 420
by date

Among the 420 studies in Diabetes Mellitus, Type 2 with a site in Italy, this one is the 307th largest by enrollment of the 320 interventional ones that give a count, is one of 23 that started in 2017, is one of 71 with no phase, and was the 251st registered.

Diabetes Mellitus, Type 2

10,371 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,406 are open to participants now.

Browse Diabetes Mellitus, Type 2 studies →

Open to participants now

45 of the 420 studies in Diabetes Mellitus, Type 2 with a site in Italy are open now. Recruiting first, the newest first:

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All 45 open studies →

A study can be open while its sites in Italy have not opened yet or have stopped. Only those recruiting at a site in Italy →

Who these studies take

Of the 883 Diabetes Mellitus, Type 2 studies recruiting now, 373 (42%) set no upper age limit and 384 (43%) stop at 75 or younger; 52 take children under 18; 203 take healthy volunteers.

This study: 30 Years to 75 Years · all sexes · no healthy volunteers.

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02

Study summary

In diabetes Type II the xerostomia is a quite frequent symptom. In evaluating the activity of an artificial saliva spray compared to a water gel in patients with Diabetes Type II patients had to follow a three day treatment with each product. Whereas after the first treatment period the two groups had to follow a wash out period of three days before the second treatment period could begin.

The artificial saliva spray reduced the xerostomia and the inflammation or the oral tissue.

Read the detailed description

In diabetes Type II the xerostomia is a quite frequent symptom. The trial was conducted at a single center. Designed and implementing UNI EN ISO 14155:2012, STROBE statement Version 4 and was in conformity with the guidelines of the Declaration of Helsinki.

The type of study was a randomized, cross over clinical trial to compare two treatments (artificial saliva spray (aldiamed(R) mouth spray) AS vs. (Tonimer(R) Throat Spray) TT .

Twenty one subjects that were part of the epidemiological screening for asymptomatic vascular diseases conducted in the Irwin Lab3 of Spoltore (PE / Italy) The degree of xerostomia for the admission had to be at least > 2 according to a semi-quantal scale (ranging from 0 to 6) and patients already under treatment for xerostomia or with xerostomia score \< 2, suffering from obesity, cancer, drug addiction or alcoholism were excluded.

The patients had to follow a three day treatment with each product. Whereas after the first treatment period the two groups had to follow a wash out period of three days before the second treatment period could begin.

The study consisted of a preliminary selection during screening, the measurement of xerostomia and random allocation, first treatment period, wash out period and finally the second treatment period.

03

Conditions studied

  • Xerostomia Due to Hyposecretion of Salivary Gland
  • Diabetes Mellitus, Type 2

Keywords

  • xerostomia
  • diabetes type II
  • salivary flow
  • antioxidant capacity of saliva
  • aldiamed
04

Who can participate

Ages eligible
30 Years to 75 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

  • suffering xerostomia
  • degree of xerostomia at least > 2 according to a semiquantal scare ranging from 0 to 6
  • diabetes Type II > one year, with stabilized oral hypoglycemic therapy from at least 6 months.
  • concomitant chronic diseases pertaining to dyslipidemia, cardiovascular and/or gastrointestinal diseases, and anxiety/depression were accepted provided under adequate therapy since at least 6 months.

Exclusion criteria

Exclusion Criteria:

  • under treatment for xerostomia or with xerostomia score \< 2
  • suffering from obesity ( > 30 kg/m2),
  • cancer of any type
  • drug addiction and alcoholism
Terms in these criteria, in plain language(1)

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.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

05

Study design

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

Study arms

  • Active comparator
    artificial saliva spray (AS)

    The randomized part of the participants who started first with the artificial saliva spray taking it three times a day for a three days treatment, followed by a wash out phase of 3 days. After wash out phase they take for three days the marine water throat spray taking it three times a day for a three days treatment.

    Device: artificial saliva spray (AS) · Other: maritime throat spray (TT)

  • Placebo comparator
    maritime throat spray (TT)

    The randomized part of the participants who started first with the marine water throat spray taking it three times a day for a three days treatment, followed by a wash out phase of 3 days. After wash out phase they take for three days the artificial saliva spray taking it three times a day for a three days treatment.

    Device: artificial saliva spray (AS) · Other: maritime throat spray (TT)

Interventions

  • Deviceartificial saliva spray (AS)

    cross over design

  • Othermaritime throat spray (TT)

    cross over design

06

What researchers measure

Primary outcomes

  1. xerostomia

    xerostomia was measured according to a semi-quantal visual scale (or VAS; visual analogue scale) ranging from 0 to 6 with intervals of 1 point

    Time frame: first day before treatment; change to third day after treatment (day 1+3; 7+9)

Secondary outcomes

  1. stimulated salivary flow

    Subject was asked to chew a standard square of medical cotton for one minute rolling the cotton in the mouth in order to collect the saliva. The measure of the flow consisted in weighing the cotton before and after the chewing

    Time frame: first day before treatment; change to third day after treatment (day 1+3; 7+9)

  2. antioxidant capacity of saliva (SAT test)

    The test utilizes the capacity of thiocyanate (SCN) to react with iron (Fe3+) causing the formation of FE((SCN)6)3-.

    Time frame: first day before treatment; changes to third day after treatment (day 1+3; 7+9)

  3. patients preference for treatment AS or TT

    question in regard to the preference

    Time frame: third day after finalization of the treatment period (day 3; 9)

07

Study locations

1 site
  • Irwin Labs, University of Chieti
    Chieti, PE 65010, Italy
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2017 to primary completion in Nov 2017, 1 month.

Of 177 industry-sponsored interventional studies with no phase under Diabetes Mellitus, Type 2, half reached primary completion within 16 months of starting (the median), counting those still running; a quarter within 6 and three quarters within 29. This study's 1 month is below that.

Counting every sponsor, half of 2,243 studies reached it within 21 months; a quarter within 10 and three quarters within 39.

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

Registered
Feb 3, 2018
First posted
Mar 2, 2018
StartActual
Sep 23, 2017
Primary completionActual
Nov 4, 2017
CompletionActual
Jan 16, 2018
Last update
Mar 2, 2018
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 2, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03452085
Lead sponsor
Certmedica International GmbH
Responsible party
Sponsor
First posted
Mar 2, 2018
Start date
Sep 23, 2017
Primary completion
Nov 4, 2017
Completion
Jan 16, 2018
Last update
Mar 2, 2018

Oversight

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

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This study is completed, as verified in Jan 2018. You cannot join it, but the record below documents what was studied.

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