Clinical trial Recruiting at 1 site Observational Ages 18 and up

Investigating gene and microbiome profiles in gum diseases

Official title: Transcriptome, Proteome and Microbiome Profile in Periodontal and Peri-implant Diseases

Run by Karolinska Institutet · NCT06262035 · Data updated 2026-11-12

This study is trying to see how genes and bacteria in the mouth are related to gum diseases like periodontitis and peri-implantitis in adults to help improve diagnosis and treatment.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorKarolinska Institutet
Academic / other
Locations1 site (Stockholm)
StatusRecruiting
StartedJune 15, 2024
Main results expectedDecember 31, 2028
Study endsDecember 31, 2030
Registry record updatedOctober 10, 2024
Trial IDNCT06262035 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with defined periodontitis at two non-adjacent teeth and peri-implantitis at one or more implants.

Probably not a fit

Patients who have undergone surgical intervention for periodontitis or peri-implantitis in the last six months or have used antibiotics during that time may not benefit from this study.

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

What this trial studies

This observational study aims to explore the transcriptomic and microbiomic profiles associated with periodontitis and peri-implantitis. Patients aged 18 and older with defined cases of these conditions will undergo a thorough examination, including tissue biopsies from affected sites. The study will assess gene expression and microbiome characteristics to better understand the underlying mechanisms of these diseases. The findings could lead to improved diagnostic and therapeutic strategies for managing periodontal and peri-implant diseases.

Why it matters

Potential benefit: If successful, this study could enhance the understanding and treatment of periodontal and peri-implant diseases, leading to better patient outcomes.

How similar studies have gone: While the specific combination of transcriptomic and microbiomic profiling in this context may be novel, similar studies have shown promise in understanding periodontal diseases.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

≥18 years of age Defined periodontitis at two non-adjacent teeth Defined peri-implantitis at ≥1 implant Signed informed consent

Exclusion Criteria:

Surgical intervention of periodontitis and/or peri-implantitis during last 6 months.

Local or systemic use of antibiotics during last 6 months.

Where it's running

  • Aqua Dental Specialistklinik
    Stockholm, Sweden
    Recruiting

Study contacts

  • Principal investigator: Tülay Lindberg, Ass.prof — Karolinska Institutet
  • Study coordinator: Carl Titusson, DDS, MSc
  • Email: carl.titusson@ki.se
  • Phone: +4685088126

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.