Caries,DentalNCT06838182
Caries-associated Saliva Biomarkers Among Different Races
An observational study of Caries,Dental, run by Cairo University.
Trial summary
discover possible differences and develop effective preventative interventions by examining the relationship between salivary biomarkers and caries prevalence across different racial groups and Detect risk factors involved in caries incidence . Read more about this study
- Who is it for?
- Ages 18 to 25 yearsHealthy volunteers can take part
- Conditions the study is for
- Caries,Dental
- What is being tested?
- Salivary biomarkers tests
- How many people
- 22 participants
- Where
- No sites listed yet
- Study dates
- 25 Feb 2025to 25 Apr 2025
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 25 years
- All sexes
- Healthy volunteers accepted
- Adult
Study population: different races : Asian , African , Indian .
Who may be able to join
- Age : 19-25
- We will have 2 groups according to ICDAS classification : Not severe (ICDAS score ≤3) / Severe (ICDAS score ≥3)
Who cannot join
- : Those who reported daily use of alcohol or tobacco .
- Those who used antibiotics or other systemic drugs within the previous three months .
- Those who regularly used antiseptics
Trial locations and contacts
No sites are listed yet. Contact the study team or a site near you to ask about taking part.
About this study
Official title: Caries-associated Saliva Biomarkers in Caries Experienced and Caries Free Population Among Different Races: Diagnostic Accuracy Study
discover possible differences and develop effective preventative interventions by examining the relationship between salivary biomarkers and caries prevalence across different racial groups and Detect risk factors involved in caries incidence .
Read the detailed description
Dental caries is a multifactorial condition that is influenced by both external and internal variables. Tooth decay progression is directly influenced by host factors, including the individual's immune competence, saliva flow rate and buffering capacity, tooth form, and bacterial makeup .
While salivary biomarkers are essential for predicting the risk of dental caries, little is known about how they relate to caries in a variety of populations. By examining the relationship between salivary biomarkers and caries prevalence across several racial groups, this study seeks to close this gap and enhance culturally appropriate preventive approaches . There have been contentious discussions over the causes of differences in oral health during the past forty years. The term "structural inequities" refers to the social, environmental, economic, and cultural determinants of health, which are frequently impacted by racial or ethnic background, gender, work status, immigrant status, and geographic location. Racialized populations have demonstrated greater rates of untreated dental decay (caries), severe periodontal disease, and total or partial edentulism . Typically, "race" refers to an individual's physical characteristics, such as skin tone or hair type, which may indicate their ancestry. White, African American, or Asian descent are some examples of classifications that are frequently used to characterize race .
- Conditions
- Caries,Dental
- Being tested
- Salivary biomarkers tests
- Medical subject headings
- Dental Caries
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Salivary biomarkers testsDiagnostic test
saliva samples are collected from participants
| Study group | Role | What they receive |
|---|---|---|
| caries free | Not described Receives: Diagnostic Test: Salivary biomarkers tests | |
| CARIES EXPERINCED | Not described Receives: Diagnostic Test: Salivary biomarkers tests |
What is being measured
The primary outcome is the main question the study is designed to answer.
the patient has caries or not according to ELISA and colorimetric assay
Change in concentration of salivary PRP( proline rich proteins) levels (ng\ml )
Measured: 3 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted20 Feb 2025
- Study start25 Feb 2025 (estimated)
- Primary completion25 Mar 2025 (estimated)
- Study completion25 Apr 2025 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (12)Papers the sponsor has linked to this study.
- Other trials for Caries,DentalStudies of the same condition, open and under way.
- More trials run by Cairo UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Other
- Time perspective
- Prospective
- Enrolment
- 22 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Cairo University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, fatma ahmed mohammed el safy, Cairo University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06838182
- Sponsor's protocol ID
- Salivary biomarkers and caries
- Status last verified
- Feb 2025
- First submitted
- 11 Feb 2025
- Last updated
- 20 Feb 2025
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Publications
Abdinian M, Razavi SM, Faghihian R, Samety AA, Faghihian E. Accuracy of Digital Bitewing Radiography versus Different Views of Digital Panoramic Radiography for Detection of Proximal Caries. J Dent (Tehran). 2015 Apr;12(4):290-7.
PubMed 26622284Barreto ML. Health inequalities: a global perspective. Cien Saude Colet. 2017 Jul;22(7):2097-2108. doi: 10.1590/1413-81232017227.02742017. English, Portuguese, Spanish.
PubMed 28723991Beckfield J, Olafsdottir S. Health Inequalities in Global Context. Am Behav Sci. 2013;57(8):1014-1039. doi: 10.1177/0002764213487343. Epub 2013 Jun 26.
PubMed 29104292Cash-Gibson L, Rojas-Gualdron DF, Pericas JM, Benach J. Inequalities in global health inequalities research: A 50-year bibliometric analysis (1966-2015). PLoS One. 2018 Jan 31;13(1):e0191901. doi: 10.1371/journal.pone.0191901. eCollection 2018.
PubMed 29385197Daley S, Nugent A, Taylor GD. Dental divisions: exploring racial inequities of dental caries amongst children. Evid Based Dent. 2024 Mar;25(1):41-42. doi: 10.1038/s41432-024-00977-w. Epub 2024 Jan 26.
PubMed 38279035Han C. Oral health disparities: Racial, language and nativity effects. SSM Popul Health. 2019 Jun 21;8:100436. doi: 10.1016/j.ssmph.2019.100436. eCollection 2019 Aug.
PubMed 31372488Havsed K, Carda-Dieguez M, Isaksson H, Stensson M, Carlsson E, Jansson H, Malmodin D, Nord AB, Wickstrom C, Mira A. Salivary Proteins and Metabolites as Caries Biomarkers in Adolescents. Caries Res. 2024;58(6):573-588. doi: 10.1159/000540090. Epub 2024 Jul 17.
PubMed 38972309Nath S, Poirier B, Ju X, Kapellas K, Haag D, Jamieson L. Periodontal disease inequities among Indigenous populations: A systematic review and meta-analysis. J Periodontal Res. 2022 Jan;57(1):11-29. doi: 10.1111/jre.12942. Epub 2021 Oct 16.
PubMed 34655251Nath S, Poirier BF, Ju X, Kapellas K, Haag DG, Ribeiro Santiago PH, Jamieson LM. Dental Health Inequalities among Indigenous Populations: A Systematic Review and Meta-Analysis. Caries Res. 2021;55(4):268-287. doi: 10.1159/000516137. Epub 2021 Jun 9.
PubMed 34107490Smith PD, Wright W, Hill B. Structural Racism and Oral Health Inequities of Black vs. non-Hispanic White Adults in the U.S. J Health Care Poor Underserved. 2021;32(1):50-63. doi: 10.1353/hpu.2021.0007.
PubMed 33678680Stojkovic B, Igic M, Jevtovic Stoimenov T, Trickovic Janjic O, Ignjatovic A, Kostic M, Petrovic M, Stojanovic S. Can Salivary Biomarkers Be Used as Predictors of Dental Caries in Young Adolescents? Med Sci Monit. 2020 Jun 10;26:e923471. doi: 10.12659/MSM.923471.
PubMed 32518218Travassos C, Williams DR. The concept and measurement of race and their relationship to public health: a review focused on Brazil and the United States. Cad Saude Publica. 2004 May-Jun;20(3):660-78. doi: 10.1590/s0102-311x2004000300003. Epub 2004 May 19.
PubMed 15263977
Study at a glance
From the registry record, last updated by the sponsor on 20 Feb 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Caries-associated Saliva Biomarkers in Caries Experienced and Caries Free Population Among Different Races: Diagnostic Accuracy Study
- ClinicalTrials.gov ID
- NCT06838182
- Acronym / sponsor ID
- Salivary biomarkers and caries
- Conditions
- Caries,Dental
- Study type
- Observational
- Recruitment status
- Not yet recruiting
- Enrolment
- 22 participants (estimated)
- Lead sponsor
- Cairo UniversityUniversity, hospital or other
- Study start
- 25 Feb 2025 (estimated)
- Primary completion
- 25 Mar 2025 (estimated)
- Study completion
- 25 Apr 2025 (estimated)
- First posted
- 20 Feb 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
discover possible differences and develop effective preventative interventions by examining the relationship between salivary biomarkers and caries prevalence across different racial groups and Detect risk factors involved in caries incidence .
Detailed description
Dental caries is a multifactorial condition that is influenced by both external and internal variables. Tooth decay progression is directly influenced by host factors, including the individual's immune competence, saliva flow rate and buffering capacity, tooth form, and bacterial makeup .
While salivary biomarkers are essential for predicting the risk of dental caries, little is known about how they relate to caries in a variety of populations. By examining the relationship between salivary biomarkers and caries prevalence across several racial groups, this study seeks to close this gap and enhance culturally appropriate preventive approaches . There have been contentious discussions over the causes of differences in oral health during the past forty years. The term "structural inequities" refers to the social, environmental, economic, and cultural determinants of health, which are frequently impacted by racial or ethnic background, gender, work status, immigrant status, and geographic location. Racialized populations have demonstrated greater rates of untreated dental decay (caries), severe periodontal disease, and total or partial edentulism . Typically, "race" refers to an individual's physical characteristics, such as skin tone or hair type, which may indicate their ancestry. White, African American, or Asian descent are some examples of classifications that are frequently used to characterize race .
Study design
- Observational model
- Other
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| caries free | – | Diagnostic Test: Salivary biomarkers tests |
| CARIES EXPERINCED | – | Diagnostic Test: Salivary biomarkers tests |
Who may qualify
- Ages
- 18 to 25 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
- Study population
- different races : Asian , African , Indian .
Key inclusion criteria (2 listed)
- Age : 19-25
- We will have 2 groups according to ICDAS classification : Not severe (ICDAS score ≤3) / Severe (ICDAS score ≥3)
Key exclusion criteria (3 listed)
- : Those who reported daily use of alcohol or tobacco .
- Those who used antibiotics or other systemic drugs within the previous three months .
- Those who regularly used antiseptics
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Salivary biomarkers testssaliva samples are collected from participants | Diagnostic test | CARIES EXPERINCED, caries free |
Primary outcome
the patient has caries or not according to ELISA and colorimetric assay
Time frame: 3 months
Change in concentration of salivary PRP( proline rich proteins) levels (ng\ml )
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 20 Feb 2025.
- Background: PubMed 26622284Abdinian M, Razavi SM, Faghihian R, Samety AA, Faghihian E. Accuracy of Digital Bitewing Radiography versus Different Views of Digital Panoramic Radiography for Detection of Proximal Caries. J Dent (Tehran). 2015 Apr;12(4):290-7.
- Background: PubMed 28723991Barreto ML. Health inequalities: a global perspective. Cien Saude Colet. 2017 Jul;22(7):2097-2108. doi: 10.1590/1413-81232017227.02742017. English, Portuguese, Spanish.
- Background: PubMed 29104292Beckfield J, Olafsdottir S. Health Inequalities in Global Context. Am Behav Sci. 2013;57(8):1014-1039. doi: 10.1177/0002764213487343. Epub 2013 Jun 26.
- Background: PubMed 29385197Cash-Gibson L, Rojas-Gualdron DF, Pericas JM, Benach J. Inequalities in global health inequalities research: A 50-year bibliometric analysis (1966-2015). PLoS One. 2018 Jan 31;13(1):e0191901. doi: 10.1371/journal.pone.0191901. eCollection 2018.
- Background: PubMed 38279035Daley S, Nugent A, Taylor GD. Dental divisions: exploring racial inequities of dental caries amongst children. Evid Based Dent. 2024 Mar;25(1):41-42. doi: 10.1038/s41432-024-00977-w. Epub 2024 Jan 26.
- Background: PubMed 31372488Han C. Oral health disparities: Racial, language and nativity effects. SSM Popul Health. 2019 Jun 21;8:100436. doi: 10.1016/j.ssmph.2019.100436. eCollection 2019 Aug.
- Background: PubMed 38972309Havsed K, Carda-Dieguez M, Isaksson H, Stensson M, Carlsson E, Jansson H, Malmodin D, Nord AB, Wickstrom C, Mira A. Salivary Proteins and Metabolites as Caries Biomarkers in Adolescents. Caries Res. 2024;58(6):573-588. doi: 10.1159/000540090. Epub 2024 Jul 17.
- Background: PubMed 34655251Nath S, Poirier B, Ju X, Kapellas K, Haag D, Jamieson L. Periodontal disease inequities among Indigenous populations: A systematic review and meta-analysis. J Periodontal Res. 2022 Jan;57(1):11-29. doi: 10.1111/jre.12942. Epub 2021 Oct 16.
- Background: PubMed 34107490Nath S, Poirier BF, Ju X, Kapellas K, Haag DG, Ribeiro Santiago PH, Jamieson LM. Dental Health Inequalities among Indigenous Populations: A Systematic Review and Meta-Analysis. Caries Res. 2021;55(4):268-287. doi: 10.1159/000516137. Epub 2021 Jun 9.
- Background: PubMed 33678680Smith PD, Wright W, Hill B. Structural Racism and Oral Health Inequities of Black vs. non-Hispanic White Adults in the U.S. J Health Care Poor Underserved. 2021;32(1):50-63. doi: 10.1353/hpu.2021.0007.
- Background: PubMed 32518218Stojkovic B, Igic M, Jevtovic Stoimenov T, Trickovic Janjic O, Ignjatovic A, Kostic M, Petrovic M, Stojanovic S. Can Salivary Biomarkers Be Used as Predictors of Dental Caries in Young Adolescents? Med Sci Monit. 2020 Jun 10;26:e923471. doi: 10.12659/MSM.923471.
- Background: PubMed 15263977Travassos C, Williams DR. The concept and measurement of race and their relationship to public health: a review focused on Brazil and the United States. Cad Saude Publica. 2004 May-Jun;20(3):660-78. doi: 10.1590/s0102-311x2004000300003. Epub 2004 May 19.
- Individual participant dataSharing planned: Undecided
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Questions about this trial
What is this clinical trial studying?
An observational study of Caries,Dental, run by Cairo University.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: opening soon, as of the sponsor's last update on 20 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Fatma ahmed al safy, Master degree (00201145084182, fatomalsafy@gmai.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
the patient has caries or not according to ELISA and colorimetric assay (time frame: 3 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06838182, which also lists 12 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Feb 2025.