Probiotic Lozenges for Treatment of Recurrent Aphthous Stomatitis
RAS
Evaluation of the Effect of Probiotic Lozenges in the Treatment of Recurrent Aphthous Stomatitis: a Randomized, Controlled Clinical Trial
1 other identifier
interventional
120
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2016
Typical duration for not_applicable
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 20, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
April 21, 2019
CompletedFirst Submitted
Initial submission to the registry
May 7, 2020
CompletedFirst Posted
Study publicly available on registry
May 12, 2020
CompletedMay 12, 2020
May 1, 2020
1.9 years
May 7, 2020
May 7, 2020
Conditions
Keywords
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)
Oracure oral gel (15 gm, Amun pharmaceutical company, Egypt)
ACTIVE COMPARATOREach 100 g contains: Lidocaine HCI 2.0g. Cetylpyridinium chloride 0.1 g.
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.
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.
Eligibility Criteria
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.
PMID: 40045332DERIVEDAggour 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.
PMID: 32820431DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Reham Aggour, Dr
Oral Medicine & Periodontology department
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
- 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