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Therapeutic Peri-implant Maintenance with Laser Therapy

Therapeutic Peri-implant Maintenance with Laser Therapy: an Extension of the LARST Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04251793
Enrollment
16
Registered
2020-02-05
Start date
2019-07-08
Completion date
2021-06-02
Last updated
2024-11-12

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

Conditions

Peri-Implantitis

Keywords

Laser

Brief summary

The present study represents an extension of the previously concluded randomized clinical trial Laser-Assisted Regenerative Surgical Therapy for Peri-implantitis (HUM00124386). The aim of the study is to compare the adjunctive effect of laser over mechanical debridement alone in the maintenance of peri-implant tissues after surgical treatment of peri-implantitis (gum disease around implants).

Detailed description

The same 24 subjects, previously treated with surgical regenerative treatment of peri-implantitis following the LARST protocol, will be invited to return for three follow-up visits. During the follow-up visits, clinical measurements, x-rays, and pictures of the inside of their mouth will be taken to evaluate the success of their peri-implantitis treatment. If needed, additional laser treatment of the dental implant may also be provided according to the same randomization of subjects in the original study. No placebo laser application will be provided.

Interventions

OTHERObservation

Soft tissue implant measurements and radiographs

Sponsors

Morita J USA
CollaboratorUNKNOWN
University of Michigan
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Subjects who were previously enrolled subjects in the randomized clinical trial of laser-assisted regenerative surgical therapy

Exclusion criteria

* Unable to reach the subject * The implant is mobile or lost Premature

Design outcomes

Primary

MeasureTime frameDescription
Change in Periodontal Probing Depths (PD)Baseline and 6 monthsPD will be measured in millimeters. Change in PD measurements were calculated between baseline and 24 weeks

Secondary

MeasureTime frameDescription
Change in Clinical Attachment Level (CAL)Baseline and 6 monthsCAL will be measured in millimeters. Change in subject CAL measurements were calculated between baseline and 6 months.
Change in marginal bone level (MBL)Baseline and 6 monthsMarginal bone level will be measured compared to baseline. Participants' standardized radiographs will be used to determine bone level changes between baseline and 6 months.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026