The effect of chlorhexidine and Epigallocatechin Gallate in ultrasonic instrumentation of advanced periodontitis patients

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000029911

Enrollment

Unknown

Registered

2020-02-16

Start date

2019-06-20

Completion date

Unknown

Last updated

2020-02-17

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

Conditions

periodontitis

Interventions

Group 1:0.12%chlorhexidine in ultrasonic instrumentation

Group 2:5mg/ml epigallocatechin gallate in ultrasonic instrumentation

Eligibility

Sex/Gender

All

Age

22 Years to 55 Years

Inclusion criteria

Inclusion criteria: 1) moderate and severe chronic periodontitis, with PD of 5-8mm on both sides of the left and right maxillary teeth; 2) aged 20-55 years; 3) did not receive periodontal treatment in the last 6 months; 4) no topical or systemic antibiotics have been taken in the last 6 months; 5) there are more than 10 maxillary teeth except for wisdom teeth.

Exclusion criteria

Exclusion criteria: 1) suffer from systemic disease, no pregnancy or lactation; 2) smoking and drinking.

Design outcomes

Primary

Measure	Time frame
Periodontal probing depth;attachment loss;	—

Countries

China

Contacts

Public ContactLuan Qingxian

Peking University School and Hospital of Stomatology

kqluanqx@126.com+86 13651330496

Outcome results

None listed

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