NCT06411535

Brief Summary

The shift towards consuming more industrialized food products, particularly ultra-processed foods, has been linked to a rise in non-communicable diseases globally. These products are energy-dense, high in unhealthy components, and often lead to overconsumption due to their palatability and convenience. Studies suggest a connection between ultra-processed food consumption and various health issues, including obesity and cardiovascular diseases. The present study is designed as a single-center, double-blind, parallel-arm randomized clinical trial. This study aims to investigate the impact of ultra-processed food consumption on gingival health and to evaluate the potential benefits of dietary counseling and reduced ultra-processed food intake on gingival inflammation over a 4-month period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

May 1, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 13, 2024

Completed
8 days until next milestone

Study Start

First participant enrolled

May 21, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 28, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 28, 2024

Completed
Last Updated

October 30, 2024

Status Verified

October 1, 2024

Enrollment Period

5 months

First QC Date

May 1, 2024

Last Update Submit

October 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Full Mouth Bleeding Score (FMBS)

    Evaluate the effect of Nutritional Counseling on gingival bleeding

    Full Mouth Bleeding Score (FMBS) collected six sites per tooth, full mouth, will be recorded by a calibrated and blinded examiner at the baseline visit (T0), at two months (T2) and follwing active treatment, at 4 months (T4)

Study Arms (2)

Control Group

ACTIVE COMPARATOR

Patients answer the OHIP 14 and the Food Frequency Questionnaires, and are classified according to the NOVA classification. A full-mouth periodontal chart is performed. After 8 weeks, Questionnaires are re-administered. A full-mouth periodontal chart is performed, along with a session of full-mouth ultrasonic debridement. After 16 weeks from baseline, administration of the OHIP 14 and the FFQ is repeated. Clinical variables are re-evaluated.

Other: Full-mouth ultrasonic debridement

Nutritional Counseling Group

EXPERIMENTAL

Patients answer the OHIP 14 and a Food Frequency Questionnaires, and are classified according to the NOVA classification. A full-mouth periodontal chart is perfomed. Patients receive a nutritional counseling on the significance of reducing ultra-processed food intake. Patients receive weekly motivational emails, as part of the dietary counseling. After 8 weeks, Questionnaires are readministered. A full-mouth periodontal chart is performed, along with a session of full-mouth ultrasonic debridement. Nutritional counseling is reinforced. Patients receive weekly motivational emails, as part of the dietary counseling. After 16 weeks from baseline, administration of the OHIP 14 and the FFQ is repeated. Clinical variables are re-evaluated.

Behavioral: Full-mouth ultrasonic debridement plus Nutritional counseling

Interventions

After diagnosis of gingivitis, patients will receive a nutritional counseling focused on ultra-processed foods entails educating individuals about the nutritional content and potential health implications of highly processed food products. They will undergo a session of full-mouth ultrasonic debridement and reinforcment of dietary counseling. Between consecutive time points, patients will receive motivational emails.

Nutritional Counseling Group

After diagnosis of gingivitis, patients will receive a session of full mouth ultrasonic debridement

Control Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age.
  • Non-smokers (never smokers or former smokers for at least 6 months).
  • Presence of FMBS \>= 10%
  • No interproximal attachment loss of ≥3 mm in ≥2 non-adjacent teeth

You may not qualify if:

  • Carious lesions and/or inadequate restorations.
  • Subjects currently undergoing orthodontic therapy or wearing occlusal bite guards.
  • Subjects suffering any systemic disease or condition which may affect the response of gingival tissues or the ability to perform adequate plaque control (pregnancy, diabetes, quantitative and/or qualitative polymorphonuclear neutrophils defects, other immune system disorders, etc.)
  • Subjects taking medications that could interfere with the gingival tissues response (i.e. anti-inflammatory agents, diphenylhydantoin, calcium channel blockers, cyclosporin A, immunostimulants/immunomodulators)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AOUS

Siena, 53100, Italy

Location

MeSH Terms

Conditions

Gingivitis

Interventions

Nutrition Assessment

Condition Hierarchy (Ancestors)

InfectionsGingival DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Nicola Discepoli, DDS MSc PhD

    Department of Medical Biotechnologies, University of Siena

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 1, 2024

First Posted

May 13, 2024

Study Start

May 21, 2024

Primary Completion

October 28, 2024

Study Completion

October 28, 2024

Last Updated

October 30, 2024

Record last verified: 2024-10

Locations