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A Clinical Study on the Correlations between Oral Microbiome and Periodontitis

A Clinical Study on the Correlations between Oral Microbiome and Periodontitis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600124240
Enrollment
Unknown
Registered
2026-05-09
Start date
2026-05-09
Completion date
Unknown
Last updated
2026-05-11

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

Conditions

Periodontal disease of the mouth

Interventions

Mild periodontal disease observation group:None
Severe periodontitis observation group:None

Sponsors

Shanghai Tenth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Healthy or do not have symtemic diseases; 2. No pregnant or breastfeeding; 3. No use of antibiotics, hormones, or immunomodulatory drugs within the past 3 months; 4. No severe dental caries, acute pulpitis, periodontal abscess, or other acute oral infections; 5. Willing to sign a written informed consent form and comply with follow-up

Exclusion criteria

Exclusion criteria: 1. Participation in other clinical studies; 2. Receipt of periodontal treatment or dental implant surgery within the past 6 months; 3. Have severe systemic diseases (e.g., uncontrolled diabetes, cardiovascular diseases, hepatic or renal insufficiency, immune system disorders) or any other condition that, in the investigator’s opinion, may compromise the subject’s safety or ability to complete the study; 4. Long-term smokers or individuals with alcohol abuse; 5. History of psychiatric or neurological disorders (e.g., depression, anxiety, Parkinson’s disease) or current use of medications affecting neurotransmitter levels; 6. History of allergy to local anesthetics, antimicrobial agents, or study-related reagents; 7. Inability to comply with the study protocol or anticipated loss to follow-up

Design outcomes

Primary

MeasureTime frame
Periodontal clinical indicators included PD, CAL, BI, GI, and gingival status;Microbiome indicators: diversity, bacterial abundance, differential bacteria;Metabolic profile indicators: Differential metabolites, changes in metabolic pathways;

Countries

China

Contacts

Public ContactYuanzhi Xu

Shanghai Tenth People's Hospital

656449868@qq.com+86 21 6630 1727

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 16, 2026