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Differences in bacterial and immune responses in the tissues around natural teeth and dental implants

Differences in bacterial and immune responses in periimplant tissue between periodontitis and healthy people

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000033748
Enrollment
Unknown
Registered
2020-06-11
Start date
2020-06-15
Completion date
Unknown
Last updated
2020-06-15

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

Conditions

Periodontal disease

Interventions

Health people with health implants:Periodontal treatment
Health people with peri-implantitis:Periodontal treatment
Periodontitis patients with healthy implants:Nil
Periodontitis patients with peri-implantitis:Nil

Sponsors

Shanghai Fifth People's Hospital affiliated to Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who need implant therapy; 2. Or healthy volunteers or patients with periodontitis who have completed planting treatment.

Exclusion criteria

Exclusion criteria: Patients with systemic diseases such as diabetes, osteoporosis and hematopathy.

Design outcomes

Primary

MeasureTime frame
periodontal index;Gingiva groove liquid index;saliva index;Gingival index;Type of bateria;—

Countries

China

Contacts

Public ContactLiang Song

Shanghai Fifth People's Hospital

sky_songliang@hotmail.com+86 21-24289300

Outcome results

None listed

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