NCT06041828

Brief Summary

The aim of the study is to determine whether regular use of the antibacterial, photodynamic, CE-marked Lumoral device reduces the risk of osteolysis after dental implant surgery. The study also aims to find out whether Lumoral treatment can replace the use of chlorhexidine. Subjects will be randomized into two groups (20 + 20 subjects) and all will be given individual guidance on maintaining good oral hygiene. The participants in the study group will also be given Lumoral appliances with instructions for use at home. The Lumoral device has been shown in previous studies to be safe to use and effective in eliminating harmful oral bacteria.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

September 11, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 18, 2023

Completed
2.2 years until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

November 19, 2024

Status Verified

November 1, 2024

Enrollment Period

Same day

First QC Date

September 11, 2023

Last Update Submit

November 15, 2024

Conditions

Keywords

LumoralDental implantOsteolysisAnti-bacterial photodynamic therapyOral hygiene

Outcome Measures

Primary Outcomes (1)

  • Incidence of osteolysis around dental implants

    Assessing overall number of study subject that have developed osteolysis

    4 months

Secondary Outcomes (3)

  • Active matrix metalloproteinase 8 (aMMP-8)

    4 months

  • Bleeding on probing (BOP)

    4 months

  • Probing Pocket Depth (PPD)

    4 months

Study Arms (2)

Study group

EXPERIMENTAL

Standard oral hygiene and Lumoral Treatment home-use

Device: Lumoral TreatmentOther: Standard oral hygiene

Control group

ACTIVE COMPARATOR

Standard oral hygiene only

Other: Standard oral hygiene

Interventions

Photodynamic antibacterial dual-light device with a marker substance

Study group

Standard oral hygiene instructions

Control groupStudy group

Eligibility Criteria

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

You may qualify if:

  • Age of ≥ 18 years
  • Generally healthy,
  • At least one new implant inserted
  • New implant inserted
  • Agreement to participate in the study with a written consent form signed

You may not qualify if:

  • Uncontrolled diabetes mellitus (DM)
  • Active smoking
  • Any significant systemic disease
  • Immediate implantation after tooth extraction
  • Use of antibiotics within 4 weeks week prior study
  • Presence of any physical limitation or restriction that might restrict Lumoral use
  • Pregnancy or lactation
  • History of six months use of antimicrobials, bisphosphonates, or corticosteroids.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hammaslääkärit Eteläranta 10

Helsinki, Uusimaa, 00130, Finland

Location

Related Publications (8)

  • Dompe C, Moncrieff L, Matys J, Grzech-Lesniak K, Kocherova I, Bryja A, Bruska M, Dominiak M, Mozdziak P, Skiba THI, Shibli JA, Angelova Volponi A, Kempisty B, Dyszkiewicz-Konwinska M. Photobiomodulation-Underlying Mechanism and Clinical Applications. J Clin Med. 2020 Jun 3;9(6):1724. doi: 10.3390/jcm9061724.

    PMID: 32503238BACKGROUND
  • Gupta R, Gupta N, Weber, DDS KK. Dental Implants. 2023 Aug 8. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from http://www.ncbi.nlm.nih.gov/books/NBK470448/

    PMID: 29262027BACKGROUND
  • H H, G W, E H. The clinical significance of implant stability quotient (ISQ) measurements: A literature review. J Oral Biol Craniofac Res. 2020 Oct-Dec;10(4):629-638. doi: 10.1016/j.jobcr.2020.07.004. Epub 2020 Aug 14.

    PMID: 32983857BACKGROUND
  • 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
  • Pandey C, Rokaya D, Bhattarai BP. Contemporary Concepts in Osseointegration of Dental Implants: A Review. Biomed Res Int. 2022 Jun 14;2022:6170452. doi: 10.1155/2022/6170452. eCollection 2022.

    PMID: 35747499BACKGROUND
  • Swami V, Vijayaraghavan V, Swami V. Current trends to measure implant stability. J Indian Prosthodont Soc. 2016 Apr-Jun;16(2):124-30. doi: 10.4103/0972-4052.176539.

    PMID: 27141160BACKGROUND
  • Qu C, Luo F, Hong G, Wan Q. Effects of photobiomodulation therapy on implant stability and postoperative recovery: a systematic review and meta-analysis. Br J Oral Maxillofac Surg. 2022 Jun;60(5):e712-e721. doi: 10.1016/j.bjoms.2022.01.014. Epub 2022 Feb 5.

    PMID: 35490059BACKGROUND
  • Wang Y, Zhang Y, Miron RJ. Health, Maintenance, and Recovery of Soft Tissues around Implants. Clin Implant Dent Relat Res. 2016 Jun;18(3):618-34. doi: 10.1111/cid.12343. Epub 2015 Apr 15.

    PMID: 25873299BACKGROUND

Related Links

MeSH Terms

Conditions

Osteolysis

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal Diseases

Study Officials

  • Timo Sorsa, Professor

    University of Helsinki

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Data will be collected using individual study codes for participants. Study codes do not reveal which group the participant has belonged to.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized clinical study on a medical device.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 11, 2023

First Posted

September 18, 2023

Study Start

December 1, 2025

Primary Completion

December 1, 2025

Study Completion

December 31, 2025

Last Updated

November 19, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations