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Search / Trial NCT06501729

Kissing As a Protective Factor Against Acidic PH in Saliva

Launched by UNIVERSIDAD CATOLICA SANTIAGO DE GUAYAQUIL · Jul 9, 2024

Trial Information

Current as of November 12, 2025

Enrolling by invitation

Keywords

Saliva Hydrogen Ion Concentration Dental Caries

ClinConnect Summary

This study is testing whether kissing a partner after drinking sugary or fermented drinks can help saliva return to a neutral, healthier pH faster, potentially protecting teeth from cavities. There are three study groups: a no-kiss control group that just waits for saliva to neutralize, a group where only one person in the couple drinks the beverage and they kiss for 40 seconds, and a group where both people drink the beverages and then kiss. The main outcome is how quickly saliva pH rises back to neutral, measured with a pH meter every 5 minutes for about 40 minutes after the drink.

Eligible participants are healthy adults aged 18–30 who have good oral health and are not taking medicines that affect saliva pH, and who do not have oral abscesses. The study is being done in Guayaquil, Ecuador at the Catholic University Santiago de Guayaquil and is currently enrolling by invitation, with about 45 participants expected. Each participant will have a baseline saliva pH checked, receive one of the beverages (including options like soda or non-alcoholic beer), and then follow their assigned group’s procedure, with eight pH measurements over 40 minutes. Results are not yet available.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • They must be in good health
  • They must have good oral health according to the raised loss and observed index.
  • They will be between 18 and 30 years old to reduce the probability of consuming medications that alter salivary pH.
  • Exclusion Criteria:
  • Be taking medications that alter the pH of saliva.
  • Have abscesses in the oral cavity

About Universidad Catolica Santiago De Guayaquil

Universidad Católica Santiago de Guayaquil (UCSG) is a leading institution dedicated to advancing medical research and education in Ecuador. As a clinical trial sponsor, UCSG is committed to fostering innovative healthcare solutions through rigorous scientific investigation and collaboration with healthcare professionals. With a focus on ethical practices and patient safety, UCSG aims to contribute to the development of new therapies and improve health outcomes in the community. The university leverages its academic resources and expertise to support clinical trials that address pressing medical challenges, reinforcing its role as a pivotal player in the region's health research landscape.

Locations

Guayaquil, Guayas, Ecuador

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported