NCT05655338

Brief Summary

Treatment of aggressive periodontitis (stage III, grade C periodontitis) represents a big challenge. The aim of the study was to compare the long-term results of antimicrobial photodynamic therapy (aPDT) and antibiotic therapy as an adjunct to conventional non-surgical therapy in patients with aggressive periodontitis. Clinical parameters of probing depth, clinical attachment level and bleeding on probing (BOP) were assessed at baseline, 3, 6, 9 and 12 months after treatment.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2015

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 10, 2015

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2016

Completed
6.4 years until next milestone

First Submitted

Initial submission to the registry

November 23, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

December 19, 2022

Completed
Last Updated

December 19, 2022

Status Verified

December 1, 2022

Enrollment Period

1.5 years

First QC Date

November 23, 2022

Last Update Submit

December 8, 2022

Conditions

Keywords

Photodynamic therapyAntibiotic therapy

Outcome Measures

Primary Outcomes (2)

  • Probing depth reduction

    Change in probing depth

    3 months

  • Bleeding on probing

    Bleeding after measurement of probing depth

    3 months

Secondary Outcomes (1)

  • Clinical attachment loss

    3 months

Study Arms (2)

ANTIMICROBIAL PHOTODYNAMIC THERAPY

EXPERIMENTAL

The patients received antimicrobial photodynamic therapy after non-surgical periodontal treatment

Device: antimicrobial photodynamic therapy

SYSTEMIC ANTIBIOTICS

EXPERIMENTAL

The patients received systemic antibiotics after non-surgical periodontal treatment

Drug: systemic antibiotics

Interventions

Also known as: HELBO TheraLite Laser
ANTIMICROBIAL PHOTODYNAMIC THERAPY
Also known as: Amoxicillin (Hiconcil), Metronidazole (Efloran)
SYSTEMIC ANTIBIOTICS

Eligibility Criteria

Age18 Years - 38 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • aggressive periodontitis (stage III, grade C periodontitis)
  • nonsmokers
  • at least 20 teeth in oral cavity
  • systemically healthy

You may not qualify if:

  • any previous periodontal treatment
  • smoking
  • pregnancy
  • ingestion of systemic antibiotics within three months before therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Aggressive Periodontitis

Interventions

AmoxicillinMetronidazole

Condition Hierarchy (Ancestors)

PeriodontitisPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

AmpicillinPenicillin GPenicillinsbeta-LactamsLactamsAmidesOrganic ChemicalsSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsNitroimidazolesNitro CompoundsImidazolesAzolesHeterocyclic Compounds, 1-Ring

Study Officials

  • Boris Gaspirc, Assoc.prof.

    University of Ljubljana

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Masking Details
The blindness of the examiner was ensured by restriction of access to the patients' data. Only the supervisor (MP) had access to the allocation data and therefore knew which patients received additional aPDT treatment. Periodontal examinations of 5 randomly selected individuals were carried out twice by the same examiner, and the second measurements were repeated after two weeks. The reproducibility of assessing all periodontal parameters was tested. Intra-examiner calibration scores were 0.95.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 23, 2022

First Posted

December 19, 2022

Study Start

January 10, 2015

Primary Completion

June 30, 2016

Study Completion

June 30, 2016

Last Updated

December 19, 2022

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share