Oral Changes With Caloric and no Caloric Sweeteners
Effect of the Consumption of Beverages Added With Stevia Rebaudiana on Oral pH and Dental Biofilm in Adolescents
1 other identifier
interventional
52
1 country
1
Brief Summary
The objective of this clinical trial is to compare the effect that the intake of beverages without sweeteners, added with non-caloric sweeteners (stevioside) and caloric sweeteners (sucrose) on oral pH and dental biofilm microbiome in Mexican adolescents. Participants will drink on different occasions a beverage without sweetener, a beverage added with stevioside or a beverage added with sucrose. The researchers will compare the changes that each one causes in salivary pH, dental biofilm pH, dental biofilm bacterial proliferation and dental biofilm microbiome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Aug 2025
Shorter than P25 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
April 9, 2023
CompletedFirst Posted
Study publicly available on registry
May 10, 2023
CompletedStudy Start
First participant enrolled
August 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2026
CompletedOctober 9, 2025
October 1, 2025
4 months
April 9, 2023
October 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (21)
Mean salivary pH with natural water
Logarithm of hydrogen ion concentration
0 minutes
Mean salivary pH with natural water
Logarithm of hydrogen ion concentration
5 minutes
Mean salivary pH with natural water
Logarithm of hydrogen ion concentration
10 minutes
Mean salivary pH with natural water
Logarithm of hydrogen ion concentration
15 minutes
Mean salivary pH with natural water
Logarithm of hydrogen ion concentration
30 minutes
Mean salivary pH with natural water
Logarithm of hydrogen ion concentration
45 minutes
Mean salivary pH with natural water
Logarithm of hydrogen ion concentration
60 minutes
Mean salivary pH with natural water added with 25 gr of sucrose
Logarithm of hydrogen ion concentration
0 minutes
Mean salivary pH with natural water added with 25 gr of sucrose
Logarithm of hydrogen ion concentration
5 minutes
Mean salivary pH with natural water added with 25 gr of sucrose
Logarithm of hydrogen ion concentration
10 minutes
Mean salivary pH with natural water added with 25 gr of sucrose
Logarithm of hydrogen ion concentration
15 minutes
Mean salivary pH with natural water added with 25 gr of sucrose
Logarithm of hydrogen ion concentration
30 minutes
Mean salivary pH with natural water added with 25 gr of sucrose
Logarithm of hydrogen ion concentration
45 minutes
Mean salivary pH with natural water added with 25 gr of sucrose
Logarithm of hydrogen ion concentration
60 minutes
Mean salivary pH with natural water added with 0.1 gr of stevioside
Logarithm of hydrogen ion concentration
0 minutes
Mean salivary pH with natural water added with 0.1 gr of stevioside
Logarithm of hydrogen ion concentration
5 minutes
Mean salivary pH with natural water added with 0.1 gr of stevioside
Logarithm of hydrogen ion concentration
10 minutes
Mean salivary pH with natural water added with 0.1 gr of stevioside
Logarithm of hydrogen ion concentration
15 minutes
Mean salivary pH with natural water added with 0.1 gr of stevioside
Logarithm of hydrogen ion concentration
30 minutes
Mean salivary pH with natural water added with 0.1 gr of stevioside
Logarithm of hydrogen ion concentration
45 minutes
Mean salivary pH with natural water added with 0.1 gr of stevioside
Logarithm of hydrogen ion concentration
60 minutes
Secondary Outcomes (21)
Mean dental biofilm pH with natural water
0 minutes
Mean dental biofilm pH with natural water
5 minutes
Mean dental biofilm pH with natural water
10 minutes
Mean dental biofilm pH with natural water
15 minutes
Mean dental biofilm pH with natural water
30 minutes
- +16 more secondary outcomes
Other Outcomes (12)
Dental biofilm proliferation with natural water
0 minutes
Dental biofilm proliferation with natural water
120 minutes
Dental biofilm proliferation with natural water added with 25 gr of sucrose
0 minutes
- +9 more other outcomes
Study Arms (3)
Natural water
PLACEBO COMPARATOR250 ml of natural water should be drunk * Salivary pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Dental biofilm pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Streptococcus mutans and Streptoccus sobrinus proliferation in dental biofilm ( PCR copies) will be analyzed at 0 and 120 minutes later * The relative abundance of Streptococcus mutans and Streptococcus sobrinus in dental biofilm will be analyzed using Amplicon Sequence Variant at 0 and 120 minutes later
Stevioside
EXPERIMENTAL250 ml of natural water added with 0.1 grams of stevioside should be drunk * Salivary pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Dental biofilm pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Streptococcus mutans and Streptoccus sobrinus proliferation in dental biofilm ( PCR copies) will be analyzed at 0 and 120 minutes later * The relative abundance of Streptococcus mutans and Streptococcus sobrinus in dental biofilm will be analyzed using Amplicon Sequence Variant at 0 and 120 minutes later
Sucrose
ACTIVE COMPARATOR250 ml of natural water added with 25 of sucrose grams with should be drunk. * Salivary pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Dental biofilm pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Streptococcus mutans and Streptoccus sobrinus proliferation in dental biofilm ( PCR copies) will be analyzed at 0 and 120 minutes later * The relative abundance of Streptococcus mutans and Streptococcus sobrinus in dental biofilm will be analyzed using Amplicon Sequence Variant at 0 and 120 minutes later
Interventions
250 ml of natural water added with 0.1 gr. of stevioside should be drunk * Salivary pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Dental biofilm pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Streptococcus mutans and Strepcotoccus sobrinus proliferation in dental biofilm ( PCR copies) will be analyzed at 0 and 120 minutes later * The relative abundance of Streptococcus mutans and Streptococcus sobrinus in dental biofilm will be analyzed using Amplicon Sequence Variant at 0 and 120 minutes later
250 ml of natural water added with 25 gr of sucrose should be drunk * Salivary pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Dental biofilm pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Streptococcus mutans and Strepcotoccus sobrinus proliferation in dental biofilm ( PCR copies) will be analyzed at 0 and 120 minutes later * The relative abundance of Streptococcus mutans and Streptococcus sobrinus in dental biofilm will be analyzed using Amplicon Sequence Variant at 0 and 120 minutes later
250 ml of natural water should be drunk * Salivary pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Dental biofilm pH will be analyzed at 0,5,10,15,30,45 and 60 minutes later * Streptococcus mutans and Strepcotoccus sobrinus proliferation in dental biofilm ( PCR copies) will be analyzed at 0 and 120 minutes later * The relative abundance of Streptococcus mutans and Streptococcus sobrinus in dental biofilm will be analyzed using Amplicon Sequence Variant at 0 and 120 minutes later
Eligibility Criteria
You may qualify if:
- Habitual consumption of soft drinks
- Decayed, Missing, and Filled Teeth (DMF) index of at least 3 (considering as caries those lesions that are visible without the tooth needing to be dry)
- Agree to participate in the study and sign informed consent
- Parents sign informed consent
- Any nutritional condition
You may not qualify if:
- Orthodontic treatment
- Topical application of fluoride during the last 3 months
- Having a motor disability that interfered with tooth brushing
- Xerostomia
- Antibiotic therapy during the study period
- Periodontal infections
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Infantil de México Federico Gomez
Mexico City, Cuahutemoc, 06720, Mexico
Related Publications (20)
Struzycka I. The oral microbiome in dental caries. Pol J Microbiol. 2014;63(2):127-35.
PMID: 25115106BACKGROUNDEdelstein BL. The dental caries pandemic and disparities problem. BMC Oral Health. 2006 Jun 15;6 Suppl 1(Suppl 1):S2. doi: 10.1186/1472-6831-6-S1-S2.
PMID: 16934119BACKGROUNDMoradi G, Mohamadi Bolbanabad A, Moinafshar A, Adabi H, Sharafi M, Zareie B. Evaluation of Oral Health Status Based on the Decayed, Missing and Filled Teeth (DMFT) Index. Iran J Public Health. 2019 Nov;48(11):2050-2057.
PMID: 31970104BACKGROUNDCarvalho RN, Letieri ADS, Vieira TI, Santos TMPD, Lopes RT, Neves AA, Pomarico L. Accuracy of visual and image-based ICDAS criteria compared with a micro-CT gold standard for caries detection on occlusal surfaces. Braz Oral Res. 2018 Jul 10;32:e60. doi: 10.1590/1807-3107bor-2018.vol32.0060.
PMID: 29995065BACKGROUNDSkrivele S, Care R, Berzina S, Kneist S, de Moura-Sieber V, de Moura R, Borutta A, Maslak E, Tserekhava T, Shakovets N, Wagner M. Caries and its risk factors in young children in five different countries. Stomatologija. 2013;15(2):39-46.
PMID: 24037301BACKGROUNDAamodt K, Reyna-Blanco O, Sosa R, Hsieh R, De la Garza Ramos M, Garcia Martinez M, Orellana MF. Prevalence of caries and malocclusion in an indigenous population in Chiapas, Mexico. Int Dent J. 2015 Oct;65(5):249-55. doi: 10.1111/idj.12177. Epub 2015 Sep 18.
PMID: 26382724BACKGROUNDIrigoyen ME, Mejia-Gonzalez A, Zepeda-Zepeda MA, Betancourt-Linares A, Lezana-Fernandez MA, Alvarez-Lucas CH. Dental caries in Mexican schoolchildren: a comparison of 1988-1989 and 1998-2001 surveys. Med Oral Patol Oral Cir Bucal. 2012 Sep 1;17(5):e825-32. doi: 10.4317/medoral.18008.
PMID: 22549683BACKGROUNDGarcia-Cortes JO, Mejia-Cruz JA, Medina-Cerda E, Orozco-De la Torre G, Medina-Solis CC, Marquez-Rodriguez S, Navarrete-Hernandez Jde J, Islas-Granillo H. [Experience, prevalence, severity, treatment needs for dental caries and care index in Mexican adolescents and young adults]. Rev Invest Clin. 2014 Nov-Dec;66(6):505-11. Spanish.
PMID: 25729867BACKGROUNDKrzysciak W, Pluskwa KK, Piatkowski J, Krzysciak P, Jurczak A, Koscielniak D, Skalniak A. The usefulness of biotyping in the determination of selected pathogenicity determinants in Streptococcus mutans. BMC Microbiol. 2014 Aug 5;14:194. doi: 10.1186/1471-2180-14-194.
PMID: 25096795BACKGROUNDMathur MR, Tsakos G, Millett C, Arora M, Watt R. Socioeconomic inequalities in dental caries and their determinants in adolescents in New Delhi, India. BMJ Open. 2014 Dec 12;4(12):e006391. doi: 10.1136/bmjopen-2014-006391.
PMID: 25500618BACKGROUNDHumphrey SP, Williamson RT. A review of saliva: normal composition, flow, and function. J Prosthet Dent. 2001 Feb;85(2):162-9. doi: 10.1067/mpr.2001.113778.
PMID: 11208206BACKGROUNDKaur A, Kwatra KS, Kamboj P. Evaluation of non-microbial salivary caries activity parameters and salivary biochemical indicators in predicting dental caries. J Indian Soc Pedod Prev Dent. 2012 Jul-Sep;30(3):212-7. doi: 10.4103/0970-4388.105013.
PMID: 23263424BACKGROUNDHe J, Li Y, Cao Y, Xue J, Zhou X. The oral microbiome diversity and its relation to human diseases. Folia Microbiol (Praha). 2015 Jan;60(1):69-80. doi: 10.1007/s12223-014-0342-2. Epub 2014 Aug 23.
PMID: 25147055BACKGROUNDKoo H, Falsetta ML, Klein MI. The exopolysaccharide matrix: a virulence determinant of cariogenic biofilm. J Dent Res. 2013 Dec;92(12):1065-73. doi: 10.1177/0022034513504218. Epub 2013 Sep 17.
PMID: 24045647BACKGROUNDFoglio-Bonda PL, Brilli K, Pattarino F, Foglio-Bonda A. Salivary flow rate and pH in patients with oral pathologies. Eur Rev Med Pharmacol Sci. 2017 Jan;21(2):369-374.
PMID: 28165549BACKGROUNDIlie O, van Turnhout AG, van Loosdrecht MC, Picioreanu C. Numerical modelling of tooth enamel subsurface lesion formation induced by dental plaque. Caries Res. 2014;48(1):73-89. doi: 10.1159/000354123. Epub 2013 Nov 14.
PMID: 24248036BACKGROUNDPandey P, Reddy NV, Rao VA, Saxena A, Chaudhary CP. Estimation of salivary flow rate, pH, buffer capacity, calcium, total protein content and total antioxidant capacity in relation to dental caries severity, age and gender. Contemp Clin Dent. 2015 Mar;6(Suppl 1):S65-71. doi: 10.4103/0976-237X.152943.
PMID: 25821379BACKGROUNDEscobar E, Piedrahita M, Gregory RL. Growth and viability of Streptococcus mutans in sucrose with different concentrations of Stevia rebaudiana Bertoni. Clin Oral Investig. 2020 Sep;24(9):3237-3242. doi: 10.1007/s00784-020-03197-5. Epub 2020 Mar 18.
PMID: 32189073BACKGROUNDBrambilla E, Cagetti MG, Ionescu A, Campus G, Lingstrom P. An in vitro and in vivo comparison of the effect of Stevia rebaudiana extracts on different caries-related variables: a randomized controlled trial pilot study. Caries Res. 2014;48(1):19-23. doi: 10.1159/000351650. Epub 2013 Nov 6.
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PMID: 23986538BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Carolina Barajas, MsC
Children´s Hospital Federico GĂ³mez. MĂ©xico
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- colors will be assigned for each sweetener
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
April 9, 2023
First Posted
May 10, 2023
Study Start
August 1, 2025
Primary Completion
December 1, 2025
Study Completion
April 1, 2026
Last Updated
October 9, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- SAP, ICF
- Time Frame
- At the time of manuscript publication
- Access Criteria
- Asking for email
Yes: There is a plan to make Individual Participant Data (IPD) Sharing Statement.