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Evaluation of two protocols for non-surgical treatment of periodontitis

Evaluation of two protocols for non-surgical treatment of periodontitis - with or without subgingival antibiotic application

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN67851517
Enrollment
40
Registered
2025-11-26
Start date
2021-01-04
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Periodontitis Oral Health

Interventions

Randomisation was performed by tossing a coin before the intervention. Patients were randomly assigned to two groups: 1. The study group (SRP + local antibiotic application to pockets minimum 5 mm) 2.

Sponsors

Medical University of Bialystok
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Diagnosed periodontitis stage II or III, grade B or C 2. Presence of at least 16 teeth (at least 4 in each quadrant) 3. Presence of at least 4 deep periodontal pockets (PD =5 mm) 4. No professional hygiene procedures in the last 6 months 5. No systemic antibiotic therapy in the last 3 months 6. Aged over 18 years 7. Being non-smoker

Exclusion criteria

Exclusion criteria: 1. General contraindications to any periodontal therapy 2. Immunosuppression 3. Immunological incompetence 4. Uncontrolled diabetes 5. Pregnancy and breastfeeding 6. Alcohol and/or drug dependence 7. Patient allergic to any antibiotics 8. Patient requiring antibiotic cover prior to periodontal therapy 9. Patient with no opportunity to participate in the programme for 6 months

Design outcomes

Primary

MeasureTime frame
1. Pocket depth (PD) measured in mm with periodontal probe PCUNC15 at baseline, 3 and 6 months 2. Clinical attachment level (CAL) measured in mm with periodontal probe PCUNC15 at baseline, 3 and 6 months 3. Gingival recession (GR) measured in mm with periodontal probe PCUNC15 at baseline, 3 and 6 months 4. Number of pockets with PD >=5 mm counted at baseline, 3 and 6 months

Secondary

MeasureTime frame
Gingival crevicular fluid (GCF) sampled at baseline, 2 weeks, 3 months and 6 months and frozen for future laboratory analysis

Countries

Poland

Contacts

Public ContactEwa Dolinska
ewa.dolinska@umb.edu.pl+48 (0)85 7485905

Outcome results

None listed

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