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A 12-week, Randomized, Double-blind, Placebo-Controlled Clinical Trial for the Evaluation of the Efficacy and Safety of MG4722 and MG4717 on Oral Anti-Microbial and Halitosis

A 12-week, Randomized, Double-blind, Placebo-Controlled Clinical Trial for the Evaluation of the Efficacy and Safety of MG4722 and MG4717 on Oral Anti-Microbial and Halitosis

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0009808
Enrollment
60
Registered
2024-09-27
Start date
2024-06-17
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Dietary Supplement : Subjects will take the assigned IP(investigational product) once daily according to the randomly assigned group. They will consume one tablet before bedtime by dissolving or chewi

Sponsors

Mediogen
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Those aged 19 to 70 years old 2) Those with more than 20 teeth 3) Those whose oral gas concentration due to bad breath at Visit 1 and Visit 2 was H2S 1.5 ng/10 mL or more or CH3SH 0.5 ng/10 mL or more 4) In the measurement of oral microorganisms on visit 1, at least 3 out of 6 specific harmful bacteria (P.gingivalis, T.denticola, T.forsythia, P.intermedia, C.rectus, F.nucleatum) were detected exceeding the baseline value. In the measurement of oral microorganisms on visit 1, at least 3 out of 6 specific harmful bacteria (P. gingivalis, T. denticola, T. forsythia, P. intermedia, C. rectus, F.nucleatum) were detected exceeding the baseline value. 5) A person who agrees to participate in this human application test and fills out a written consent form (Informed Consent Form) before the human application test begins

Exclusion criteria

Exclusion criteria: 1) Persons currently undergoing treatment for severe cardiovascular, immune, respiratory, gastrointestinal/biliary, neurological, musculoskeletal systems, infectious diseases, or malignant tumors. 2) Persons currently undergoing treatment or with a history of systemic diseases that may cause bad breath (liver disease, kidney disease, Sjogren's syndrome, rheumatoid diseases, sinusitis, rhinitis, chronic gastritis, psychiatric disorders, endocrine diseases, etc.). (However, participation is allowed based on the examiner's judgment considering the condition of the human application test subject.) 3) Persons with severe dental diseases (periodontitis, dental caries, xerostomia, etc.) at Visit 1 and Visit 2. (Participation is allowed for those with enamel caries, but not for those with one or more dentin caries.) 4) Persons using orthodontic devices or removable dentures at Visit 1 and Visit 2. 5) Smokers at Visit 1 and Visit 2. 6) Persons who have taken the following medications within 2 weeks of Visit 1 and Visit 2: ? Medications that reduce saliva secretion (e.g., treatments for benign prostatic hyperplasia) ? Medications that can affect bacterial composition (e.g., antibiotics) ? Digestive aids ? Probiotics, prebiotics, or products containing lactic acid bacteria taken regularly (four or more times a week) 7) Persons undergoing dental treatment or taking medications or health supplements to alleviate bad breath at Visit 1 and Visit 2. 8) Diabetic patients taking oral hypoglycemic agents or insulin. 9) Persons who have participated in other interventional clinical trials (including human application tests) within 1 month prior to Visit 1, or who plan to participate in other interventional clinical trials (including human application tests) after the start of this human application test. 10) Pregnant or breastfeeding women, or those planning to become pregnant during the period of this human application test. 11) Persons who are sensitive or allergic to the ingredients of the test foods (test foods and control foods) used in this human application test. 12) Persons deemed unsuitable by the examiner for other reasons.

Design outcomes

Primary

MeasureTime frame
Oral gas concentration due to bad breath

Secondary

MeasureTime frame
Oral microorganisms;TPI (Tongue plaque index)

Countries

Korea, Republic of

Contacts

Public ContactEun-Mi Choi

Apple Tree Medical Foundation

chldmsal@appleden.com+82-31-913-9000

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026