ClinicalTrials.Veeva

Menu

Black Stains' Epidemiology, Clinical Evaluation and Dietary Habits: a Clinical Trial.

U

University of Pavia

Status

Completed

Conditions

Black Stains

Treatments

Other: Standard home oral care
Other: Probiotics products
Other: Lactoferrin products

Study type

Interventional

Funder types

Other

Identifiers

NCT04865796
2021-BLACKSTAINS

Details and patient eligibility

About

The aim of this study is to investigate epidemiology and treatment possibilities of black stains, with the assessment of a possible correlation with patients' dietary habits.

Patients will be randomly divided into three groups. For each group, clinical evaluation will be performed at the study begin, after 2 and after 6 months.

At the study begin, evaluation of black stains with Gasparetto's classification will be assessed; then professional oral hygiene with ultrasonic scaler will be performed, plus glycine and polish; then, products for home oral care will be given to patients, depending on the groups. The clinical situation will be re-evaluated after 2 and after 6 months. Home oral care will be performed with different products, containing lactoferrin (group 1) and probiotics (group 2). The control group (Group 3) will use normal products.

Full description

The aim of this study is to investigate epidemiology and treatment possibilities of black stains, with the assessment of a possible correlation with patients' dietary habits.

Patients will be randomly divided into three groups. For each group, clinical evaluation will be performed at the study begin, after 2 and after 6 months.

At the study begin, evaluation of black stains with Gasparetto's classification will be assessed; then professional oral hygiene with ultrasonic scaler will be performed, plus glycine and polish; then, products for home oral care will be given to patients, depending on the groups. The clinical situation will be re-evaluated after 2 and after 6 months.

Home oral care will be performed as follows:

  • Group 1: patients will use 2 Forhans GengiFor tables (between foods) and Forhans Scudo Naturale toothpaste containing lactoferrin.
  • Group 2: patients will use Biorepair Peribioma chewing-gum for 10 minutes/day and Biorepair Peribioma toothpaste containing probiotics.
  • Group 3: patients will choose the best product for their home oral care.

Enrollment

45 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Adult patients with black stains
  • Patients with high compliance

Exclusion criteria

  • Patients suffering from psychological, neurological or psychiatric disorders
  • Pregnant or breastfeeding women
  • Patients undergoing anti-cancer therapy
  • Patients with low compliance

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

45 participants in 3 patient groups

Group 1
Experimental group
Description:
Patients will use products based on lactoferrin.
Treatment:
Other: Lactoferrin products
Probiotics
Experimental group
Description:
Patients will use products based on probiotics for home oral care.
Treatment:
Other: Probiotics products
Standard therapy
Active Comparator group
Description:
Patients will use standard toothpastes for home oral care.
Treatment:
Other: Standard home oral care

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems