NCT04383236

Brief Summary

The application of host-modulating bacteria for therapeutic purposes is one of the strongest emerging fields. Probiotics are live microorganisms, which, when administered in an adequate amount, confer a health benefit on the host The study aimed to explore the effectiveness of probiotics in the treatment of the common ulcerative condition; minor recurrent aphthous stomatitis (RAS). We included sixty adult (group A) and 60 children patients (group B) with diagnosis of minor RAS . Both groups were divided into two subgroups, AI and BI (test subgroups ) and AII and BII (control subgroups). For test subgroups, probiotic lozenges were consecutively administered twice daily, for five days. The size and pain level of ulcers were recorded on treatment days 0, 3 and 5. The outbreak frequency of RAS within 6 months was investigated for all subgroups.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2016

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2016

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2018

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2019

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

May 7, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 12, 2020

Completed
Last Updated

May 12, 2020

Status Verified

May 1, 2020

Enrollment Period

1.9 years

First QC Date

May 7, 2020

Last Update Submit

May 7, 2020

Conditions

Keywords

Aphthous, lactobacillus, probiotics

Outcome Measures

Primary Outcomes (2)

  • Ulcer size reduction

    The index ulcer's size was measured on treatment days 0, 3 and 5. The investigators measured the maximum and minimum diameters when the ulcer has an oval shape, using a calibrated dental probe with millimeter markings. The two measurements were then be multiplied to represent the cross-sectional areas of the ulcer.

    5 days

  • Ulcer pain moderation

    a visual analog scale (VAS) consisting of a 10-cm horizontal line between poles connoting no pain (origin) to unbearable pain was used. Subjects was told to mark the line with a vertical line at the point that best represented the present pain level of the ulcer

    5 days

Secondary Outcomes (1)

  • Outbreak frequency/ 6 months

    6 months

Study Arms (2)

ChocBalls

EXPERIMENTAL

(L. acidophilus containing lozenges, PharmaCare Europe Ltd; West Sussex, RH10 9NQ, UK)

Other: Probiotics

Oracure oral gel (15 gm, Amun pharmaceutical company, Egypt)

ACTIVE COMPARATOR

Each 100 g contains: Lidocaine HCI 2.0g. Cetylpyridinium chloride 0.1 g.

Drug: Oracure oral gel

Interventions

Sixty adult (group A) and 60 children patients (group B) with diagnosis of minor RAS were included. Both groups were divided into two subgroups, AI and BI (test subgroups) and AII and BII (control subgroups). For test subgroups, probiotic lozenges were consecutively administered twice daily, for five days. The size and pain level of ulcers were recorded on treatment days 0, 3 and 5. The outbreak frequency of RAS within 6 months was investigated for all subgroups.

ChocBalls

Sixty adult (group A) and 60 children patients (group B) with diagnosis of minor RAS were included. Both groups were divided into two subgroups, AI and BI (test subgroups) and AII and BII (control subgroups). For control subgroups, oracure gel were consecutively applied twice daily, for five days. The size and pain level of ulcers were recorded on treatment days 0, 3 and 5. The outbreak frequency of RAS within 6 months was investigated for all subgroups.

Oracure oral gel (15 gm, Amun pharmaceutical company, Egypt)

Eligibility Criteria

Age3 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may not qualify if:

  • A known history of hypersensitivities, immunologic or systemic diseases, pregnancy, smoking,
  • treatment with systemic steroid or other immunomodulatory agents within 1 month before the study
  • use of nonsteroidal anti-inflammatory drugs or oral antihistamines within 1 month prior to the study
  • treatment of the ulcer with any preparation or medication within 72 hours prior to the study
  • treatment with systemic antibiotics within 2 weeks prior to the study and a history of adverse reactions to lactose or fermented milk products.
  • Children with a positive family history of RAS were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Kamal Y, Abdelwhab A, Salem ST, Fakhr M. Evaluation of the efficacy of supplementary probiotic capsules with topical clobetasol propionate 0.05% versus topical clobetasol propionate 0.05% in the treatment of oral lichen planus (a randomized clinical trial). BMC Oral Health. 2025 Mar 5;25(1):344. doi: 10.1186/s12903-024-05246-x.

  • Aggour RL, Mahmoud SH, Abdelwhab A. Evaluation of the effect of probiotic lozenges in the treatment of recurrent aphthous stomatitis: a randomized, controlled clinical trial. Clin Oral Investig. 2021 Apr;25(4):2151-2158. doi: 10.1007/s00784-020-03527-7. Epub 2020 Aug 20.

MeSH Terms

Conditions

Oral Ulcer

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Reham Aggour, Dr

    Oral Medicine & Periodontology department

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
All clinical outcome variables are recorded by a single investigator whom is blinded to the treatment modalities
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study is a randomized, controlled, clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate professor of Oral Medicine, diagnosis & Periodontology

Study Record Dates

First Submitted

May 7, 2020

First Posted

May 12, 2020

Study Start

December 1, 2016

Primary Completion

October 20, 2018

Study Completion

April 21, 2019

Last Updated

May 12, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share