NCT06017817

Brief Summary

This early-stage study is designed to determine the efficacy of the Lumoral method in periimplantitis. Improved supragingival plaque control can help to also sustain subgingival plaque management in the long term. In addition, the device might have a photobiomodulation effect on periodontal tissues, thus impacting osseointegration.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started May 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress75%
May 2024Dec 2026

First Submitted

Initial submission to the registry

August 24, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 30, 2023

Completed
9 months until next milestone

Study Start

First participant enrolled

May 13, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2025

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

October 18, 2024

Status Verified

October 1, 2024

Enrollment Period

11 months

First QC Date

August 24, 2023

Last Update Submit

October 16, 2024

Conditions

Keywords

LumoralLumorinseAntibacterial photodynamic therapy (aBPT)aMMP-8Plaque control

Outcome Measures

Primary Outcomes (1)

  • Bleeding on probing (BOP)

    Change in the inflammatory parameter BOP. A full-mouth assessment at six sites per tooth: * Gingival bleeding is considered as positive if bleeding occurs within 15 seconds after gentle probing with a probe at the sulcus * Dichotomous scoring to each site of the tooth as bleeding "1 present" and "0 absent" * BOP reported as the percentage (%) of sites with positive findings * Calculation formula: number of bleeding sites/ 6 times number of teeth

    6 months

Secondary Outcomes (13)

  • Active matrix metalloproteinase 8 (aMMP-8)

    6 months

  • Inflammatory marker total MMP-8 analysis

    6 months

  • Inflammatory marker total MMP-9 analysis

    6 months

  • Inflammatory marker total MMP-2 analysis

    6 months

  • Inflammatory marker total TIMP analysis

    6 months

  • +8 more secondary outcomes

Other Outcomes (2)

  • Mobility assessment

    6 months

  • Suppuration index

    6 months

Study Arms (4)

Non-surgical treatment, Study group (NST-1)

EXPERIMENTAL

Lumoral Treatment; Standard, non-surgical anti-infective treatment by scaling and root planing (SRP); and Standard oral hygiene instructions for electric toothbrushing, interdental brush, and dental floss use.

Device: Lumoral TreatmentProcedure: Standard oral hygiene instructionsProcedure: Scaling and root planing (SRP

Non-surgical treatment, Control group (NST-2)

ACTIVE COMPARATOR

Standard, non-surgical anti-infective treatment by scaling and root planing (SRP); and Standard oral hygiene instructions for electric toothbrushing, interdental brush, and dental floss use.

Procedure: Standard oral hygiene instructionsProcedure: Scaling and root planing (SRP

Surgical treatment, Study group (ST-1)

EXPERIMENTAL

Lumoral Treatment; Surgical anti-infective peri-implantitis treatment; and Standard oral hygiene instructions for electric toothbrushing, interdental brush, and dental floss use.

Device: Lumoral TreatmentProcedure: Standard oral hygiene instructionsProcedure: surgical anti-infective peri-implantitis treatment

Surgical treatment, Control group (ST-2)

ACTIVE COMPARATOR

Surgical anti-infective peri-implantitis treatment; and Standard oral hygiene instructions for electric toothbrushing, interdental brush, and dental floss use.

Procedure: Standard oral hygiene instructionsProcedure: surgical anti-infective peri-implantitis treatment

Interventions

Anti-infective photodynamic therapy for plaque-induced oral conditions

Non-surgical treatment, Study group (NST-1)Surgical treatment, Study group (ST-1)

Standard oral hygiene instructions for electric toothbrushing, interdental brush, and dental floss use

Non-surgical treatment, Control group (NST-2)Non-surgical treatment, Study group (NST-1)Surgical treatment, Control group (ST-2)Surgical treatment, Study group (ST-1)

non-surgical anti-infective treatment by scaling and root planing

Non-surgical treatment, Control group (NST-2)Non-surgical treatment, Study group (NST-1)

surgical anti-infective peri-implantitis treatment

Surgical treatment, Control group (ST-2)Surgical treatment, Study group (ST-1)

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • PPD ≥6 mm and marginal bone loss \>3 mm
  • Dental implants collected and clinically characterized according to Lähteenmäki et al. CEDR-22
  • Agreement to participate in the study and to sign a written consent form
  • Able to co-operate with the treatment protocol and avoid any other oral hygiene measures outside of the study protocol

You may not qualify if:

  • Presence of any physical limitation or restriction that might restrict Lumoral use
  • Unwilling to participate in the study
  • Pregnancy or lactation
  • Active smoking
  • Medicated diabetes mellitus (DM)
  • Any systemic disease (e.g., wound healing dysfunctions) that could alter the progression of peri-implantitis
  • Use of antibiotics and doxycycline, chlorhexidine, and bisphosphonates, within 4 weeks week prior to study participation
  • Peri-implant and periodontal treatment within 3 months prior to study participation
  • Removable major prosthesis or major orthodontic appliance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Södertandläkarna AB

Stockholm, 11622, Sweden

RECRUITING

Related Publications (8)

  • Berglundh T, Jepsen S, Stadlinger B, Terheyden H. Peri-implantitis and its prevention. Clin Oral Implants Res. 2019 Feb;30(2):150-155. doi: 10.1111/clr.13401. Epub 2019 Feb 3.

    PMID: 30636066BACKGROUND
  • Jepsen S, Berglundh T, Genco R, Aass AM, Demirel K, Derks J, Figuero E, Giovannoli JL, Goldstein M, Lambert F, Ortiz-Vigon A, Polyzois I, Salvi GE, Schwarz F, Serino G, Tomasi C, Zitzmann NU. Primary prevention of peri-implantitis: managing peri-implant mucositis. J Clin Periodontol. 2015 Apr;42 Suppl 16:S152-7. doi: 10.1111/jcpe.12369.

    PMID: 25626479BACKGROUND
  • Kassebaum NJ, Bernabe E, Dahiya M, Bhandari B, Murray CJ, Marcenes W. Global burden of severe periodontitis in 1990-2010: a systematic review and meta-regression. J Dent Res. 2014 Nov;93(11):1045-53. doi: 10.1177/0022034514552491. Epub 2014 Sep 26.

    PMID: 25261053BACKGROUND
  • Kassebaum NJ, Smith AGC, Bernabe E, Fleming TD, Reynolds AE, Vos T, Murray CJL, Marcenes W; GBD 2015 Oral Health Collaborators. Global, Regional, and National Prevalence, Incidence, and Disability-Adjusted Life Years for Oral Conditions for 195 Countries, 1990-2015: A Systematic Analysis for the Global Burden of Diseases, Injuries, and Risk Factors. J Dent Res. 2017 Apr;96(4):380-387. doi: 10.1177/0022034517693566.

    PMID: 28792274BACKGROUND
  • Lang NP, Suvan JE, Tonetti MS. Risk factor assessment tools for the prevention of periodontitis progression a systematic review. J Clin Periodontol. 2015 Apr;42 Suppl 16:S59-70. doi: 10.1111/jcpe.12350.

    PMID: 25496279BACKGROUND
  • Lahteenmaki H, Patila T, Raisanen IT, Kankuri E, Tervahartiala T, Sorsa T. Repeated Home-Applied Dual-Light Antibacterial Photodynamic Therapy Can Reduce Plaque Burden, Inflammation, and aMMP-8 in Peri-Implant Disease-A Pilot Study. Curr Issues Mol Biol. 2022 Mar 8;44(3):1273-1283. doi: 10.3390/cimb44030085.

    PMID: 35723308BACKGROUND
  • Nikinmaa S, Moilanen N, Sorsa T, Rantala J, Alapulli H, Kotiranta A, Auvinen P, Kankuri E, Meurman JH, Patila T. Indocyanine Green-Assisted and LED-Light-Activated Antibacterial Photodynamic Therapy Reduces Dental Plaque. Dent J (Basel). 2021 May 3;9(5):52. doi: 10.3390/dj9050052.

    PMID: 34063662BACKGROUND
  • Slade GD. Derivation and validation of a short-form oral health impact profile. Community Dent Oral Epidemiol. 1997 Aug;25(4):284-90. doi: 10.1111/j.1600-0528.1997.tb00941.x.

    PMID: 9332805BACKGROUND

Related Links

MeSH Terms

Conditions

Peri-ImplantitisDental Plaque

Interventions

Tooth ExfoliationRoot Planing

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic DiseasesDental DepositsTooth Diseases

Intervention Hierarchy (Ancestors)

Dental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaDental ScalingDental ProphylaxisPeriodonticsDentistrySubgingival CurettagePreventive Dentistry

Study Officials

  • Nilminie Rathnayake, Assoc Prof

    University of Helsinki

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
The first assessments will be made before randomization. After the randomization, there is no masking.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 80 subjects in total are recruited to this study: 40 subjects in the non-surgical treatment (NST), of which 20 participants in the NST Study group (NST-1) and 20 participants in the NST Control group (NST-2), and 40 subjects in the surgical treatment (ST), of which 20 participants in the ST Study group (ST-1) and 20 participants in the ST Control group (ST-2).
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 24, 2023

First Posted

August 30, 2023

Study Start

May 13, 2024

Primary Completion

March 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

October 18, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations