Clinical trial Recruiting at 2 sites Interventional

Diode laser–assisted gum treatment for people with kidney transplants

Official title: Periodontal Status in Kidney Transplant Patients and the Effectiveness of Adjunctive Diode Laser Therapy

Run by Military Hospital 103 · NCT07532694 · Data updated 2026-11-12

This project will test whether adding a diode laser to standard deep dental cleaning (scaling and root planing) helps people with periodontitis who have had a kidney transplant.

More Periodontitis trials

Quick facts

Study typeInterventional
SexAll
Enrollment80 (estimated)
SponsorMilitary Hospital 103
Academic / other
Locations2 sites (Hanoi, Hadong and 1 other locations)
StatusRecruiting
StartedDecember 9, 2025
Main results expectedJune 9, 2026
Study endsJune 9, 2026
Registry record updatedApril 16, 2026
Trial IDNCT07532694 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (18+) who are medically stable kidney transplant recipients diagnosed with periodontitis and able to undergo non-surgical periodontal treatment and attend follow-up visits.

Probably not a fit

People who recently received periodontal treatment or systemic antibiotics, have an acute oral infection, are pregnant or clinically unstable, or cannot comply with scheduled visits are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, parallel-group trial will enroll 80 stable adult kidney transplant recipients with periodontitis and randomize them 1:1 to scaling and root planing (SRP) with adjunctive diode laser therapy or SRP alone. Clinical periodontal measures (CAL, PPD, BOP, GI, plaque indices) and radiographic alveolar bone changes will be collected at baseline, 1, 3, and 6 months. Systemic laboratory markers (platelet count, urea, creatinine, CRP) and subgingival microbiome profiles by 16S rRNA sequencing will be measured to capture biological effects. The study will compare whether the laser adjunct produces greater local periodontal and systemic improvements than SRP alone.

Why it matters

Potential benefit: If successful, adjunctive diode laser therapy could improve gum attachment, reduce pocket depths and local inflammation, and possibly lower systemic inflammation in kidney transplant recipients.

How similar studies have gone: Previous studies in general dental populations have shown mixed or modest benefits from diode-laser adjuncts to SRP, and using this approach specifically in kidney transplant recipients is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Kidney transplant recipients aged 18 years or older.
* Diagnosis of periodontitis according to the study case definition.
* Medically stable and able to undergo non-surgical periodontal treatment.
* Willing and able to provide written informed consent and attend follow-up visits.

Exclusion Criteria:

* \- Periodontal treatment or systemic antibiotic use within the predefined exclusion window in the protocol.
* Acute oral infection requiring urgent treatment.
* Pregnancy or lactation, if excluded by the approved protocol.
* Serious systemic condition or clinical instability judged by investigators to preclude study participation.
* Inability to comply with study procedures or follow-up schedule.

Where it's running

  • 103 Military Hospital
    Hanoi, Hadong, Vietnam
    Recruiting
  • Vietnam Military Medical University
    Hanoi, Quận Hà Đông, Vietnam
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.