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| Name | Class |
|---|---|
| West China College of Stomatology | OTHER |
| Peking University Third Hospital | OTHER |
| Hospital of Stomatology, Jilin University | UNKNOWN |
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The aim of this study is to determine the efficacy of application of Lactobacillus Reuteri probiotics therapy on clinical improvement and on microbial shift in Chinese periodontitis patients.
Periodontitis is a chronic inflammatory disease with a prevalence of 80% in Chinese adults, which is the main cause of tooth loss in adults. Periodontitis has also been demonstrated to be a risk factor for cardiovascular diseases, diabetes, and many other systemic diseases due to the host immune response elicited by periodontal pathogenic bacteria. In the last decade, probiotics therapy using Lactobacillus Reuteri has been applied for periodontitis patients in European countries. But no evidence has been provided for its effectiveness in a Chinese population. The aim of this study is to determine the efficacy of application of Lactobacillus Reuteri probiotics therapy on clinical improvement and on microbial shift in Chinese periodontitis patients. The influence of probiotics therapy on the host inflammatory cytokines levels in periodontitis patients with systemic diseases is also evaluated.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Test group | Experimental | SRP+BioGaia Prodentis oil drops and lozenges |
|
| Control group | Placebo Comparator | SRP+subgingival delivery of placebo and placebo lozenges |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Probiotics | Other | subgingival delivery and lozenges |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change From Baseline in Pocket Probing Depth(PPD) | Distance from the base of the periodontal pocket to the gingival margin(mm) | at 3 months |
| Measure | Description | Time Frame |
|---|---|---|
| Change from baseline in Pocket Probing Depth | Distance from the base of the periodontal pocket to the gingival margin(mm) | at baseline, 1, 6 months |
| Change from baseline in Clinical Attachment Level |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Yanmin Wu, Doctor | Contact | +86 0571-87783607 | wym731128@126.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Second Affiliated Hospital, School of Medicine | Recruiting | Hangzhou | Zhejiang University | 310002 | China |
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| ID | Term |
|---|---|
| D010518 | Periodontitis |
| ID | Term |
|---|---|
| D010510 | Periodontal Diseases |
| D009059 | Mouth Diseases |
| D009057 | Stomatognathic Diseases |
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| ID | Term |
|---|---|
| D019936 | Probiotics |
| ID | Term |
|---|---|
| D019587 | Dietary Supplements |
| D005502 | Food |
| D000066888 | Diet, Food, and Nutrition |
| D010829 | Physiological Phenomena |
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Distance from the base of the periodontal pocket to the CEJ or other fixed reference point (mm)
| at baseline, 1, 3 , 6 months |
| Change from baseline in Rate of Bleeding on Probing | To evaluate the inflammation and bleeding of gingiva (%) | at baseline, 1, 3 , 6 months |
| Number of microorganisms in periodontal pockets | To observe the effectiveness of the probiotic on periodontal microorganisms: P. gingivalis; A. actinomycetemcomitans; T. forsythia; T. denticola; P. intermedia; L. reuteri (CFU) | at baseline, 1, 3 and 6 months |
| Contents of inflammatory cytokines in periodontal pockets and blood | To observe the effectiveness of the probiotic on systemic and local inflammation: TNF-α; IL-1β; IL-6; IL-8; IL-10;INF-γ (Pg/ml) | at baseline, 1, 3 and 6 months |
| D019602 |
| Food and Beverages |