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This Study Utilized Fermented Lingonberry Juice in a Spray Form, Allowing it to be Applied to the Mouth Four Times a Day.

The Effect of Fermented Lingonberry Spray on Oral Health - The Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07143344
Acronym
FLJS_TRE
Enrollment
11
Registered
2025-08-27
Start date
2025-03-01
Completion date
2025-07-30
Last updated
2025-08-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bleeding on Probing, Plaque Control, Pocket Depth, Saliva Microbiome

Keywords

fermented lingonberry juice, saliva test, mouthrinse, aMMP-8 test

Brief summary

A human intervention study was performed to examine the antimicrobial effects of fermented lingonberry spray (FLJ spray) treatment, used for a period of 30 days.

Detailed description

Traditional clinical oral examinations, periodontal status and sample gatherings were performed at start point, two and four weeks. Bleeding on probing (BOP), visible plaque index (VPI), probing pocket depths (PPD) were examined and active-matrix metalloproteinase - 8 (aMMP-8) mouthrinse assays (Cutt-off 20 ng/ml) were carried out. Additionally, stimulated and resting saliva, pH and buffering capacity were tested as saliva test. A questionnaire assessing dry mouth symptoms was also recorded from the patients.

Interventions

OTHERFermented lingonberry juice sprey

Patented fermented lingonberry juice sprey

Sponsors

University of Helsinki
CollaboratorOTHER
Lahanna oy
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Healthy patients or patients with systemic diseases with good cognitive abilities * with or without xerostomia.

Exclusion criteria

* use of other mouthwash products, including chlorhexidine * current use of antibiotics.

Design outcomes

Primary

MeasureTime frameDescription
The effects of fermented lingonberry spray in the mouth.Up to one monthChanges of bleeding on probing (BOP), from six measurement point, visible plaque index (VPI), score 1-3, probing pocket depths (PPD) and active-matrix metalloproteinase - 8 (aMMP-8) mouthrinse assays (Cutt-off 20 ng/ml), numerical value were carried out to one month.
the time points on the levels of each salivary parameter were determined with the repeated measures ANOVA analysis.6 weeks

Countries

Finland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026