Skip to content

Influence of antimicrobial photodynamic therapy compared to local application of minocycline microspheres on the healing results after non-surgical periodontal therapy: a controlled randomized clinical trial over 12 months

Influence of antimicrobial photodynamic therapy compared to local application of minocycline microspheres on the healing results after non-surgical periodontal therapy: a controlled randomized clinical trial over 12 months

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00010732
Enrollment
54
Registered
2016-06-28
Start date
2008-11-05
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

K05.3 K05.1

Interventions

Group 1: test group: scaling and root planing with additional application of aPDT (Helbo Photodynamic Systems) Group 2: positive control group: scaling and root planing with additional application of

Sponsors

Poliklinik für Zahnerhaltung und Parodontologie Universitätsklinikum Regensburg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to No maximum

Inclusion criteria

Inclusion criteria: - age =35 years - minimum of 16 residual teeth - untreated generalized moderate to severe chronic periodontitis with characteristic clinical inflammation symptoms - minimum of 4 teeth with probing pocket depth =6mm - approximal plaque index (API) =25% - papillary bleeding index (PBI) =25%

Exclusion criteria

Exclusion criteria: - heavy smokers (=10 cigarettes/day in the last 12 months) - uncontrolled medical conditions - use of systemic antibiotics during the last three months - periodontal treatment during the last three months - pregnant or lactating females - aggressive periodontitis

Design outcomes

Primary

MeasureTime frame
clinical healing results after 6 weeks, 3 months, 6 months and 12 months following non-surgical periondontal therapy (? probing pocket depth, ? clinical attachment level, ? bleeding on probing)

Secondary

MeasureTime frame
microbiological healing results after 6 weeks, 3 months, 6 months and 12 months following non-surgical periodontal therapy (reduction of microbiological load with periodontal pathogens)

Countries

Germany

Contacts

Public ContactFabian Cieplik

Poliklinik für Zahnerhaltung und Parodontologie Universitätsklinikum Regensburg

fabian.cieplik@ukr.de+49 941 944 6163

Outcome results

None listed

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