Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 9:16 PM
Ignite Modification Date:
2025-12-24 @ 9:16 PM
NCT ID:
NCT04473404
Eligibility Criteria:
Inclusion Criteria:
1. Adults, 18 to 65 years of age and in good general health and good oral health (no active or uncontrolled diseases or conditions).
2. Presence of at least 20 natural teeth, excluding third molars.
3. Read and sign the Research Subject Information and Consent Form.
4. Have an OralChroma reading ≥ 125 ppb hydrogen sulfide (H2S) gas, volatile sulfur compound (VSC) (at least 8-12 hours after eating or drinking or oral hygiene) at Baseline.
5. Willingness to use the assigned products according to instructions, attend scheduled appointments, and likelihood of completing the study.
6. Males and females with reproductive potential agree to use medically acceptable contraception, as determined by the investigator, for the duration of the study and 30 days after study completion and attest to having used it for three months prior to screening.
7. Females of child-bearing potential agree to submit to a urine pregnancy test at screening and at the end of the study.
Exclusion Criteria:
1. Fewer than 20 natural, uncrowned teeth.
2. Active or chronic dental disease.
3. Self-reported dry mouth (xerostomia) by questionnaire.
4. Have had or used any of the following in the past three months: antibiotic treatment, a dental cleaning, mouthrinse.
5. Regular use of probiotic supplements or regular consumption of probiotic rich foods such as yoghurt or kefir in the past month.
6. Require antibiotic prophylaxis for dental or any treatment.
7. Removable or fixed dental appliances (no implants; crowns allowed if subject has at least 20 uncrowned teeth)
8. Pregnant or planning to become pregnant during the study period, or breastfeeding.
9. Uses tobacco products (including smokeless, vaping, and nicotine chewing gums/sprays/lozenges).
10. Chronic or acute illness such as heart disease, diabetes, cancer, autoimmune condition or HIV that could impact outcome of the study in the opinion of the investigator.
11. Use of a dental product or is on a medication/treatment that could impact outcome of the study in the opinion of the investigator.
12. Is unwilling or unable to provide informed consent and follow study procedures.
13. Has participated in any clinical study within 30 days.
14. Clinical site personnel or relative or partner of clinical site personnel.
15. Any other condition or situation that may increase the risk associated with study participation or may interfere with the study results in the opinion of the investigator.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
65 Years
Study:
NCT04473404
Study Brief:
Protocol Section:
NCT04473404