Influence of Timing of Implant Placement on Early Healing Molecular Events

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age25+
SponsorQueen Mary University of London

About this trial

Dental implants have been on the market for several years and they are routinely used to replace single/multiple missing teeth with a high success rate. However, there is still a limited number of studies comparing the influence of timing of implant placement on wound healing. In addition, there is no data available on the signaling pathways and the expression of healing biomarkers involved in the early stages of osseointegration after immediate implant placement (IP) or delayed implant placement (DP).

The primary objective of this study is to describe changes in the expression of inflammatory, angiogenesis and osseous biomarkers of saliva at 1, 3, 7, 15 and 30 days and of PICF at 3, 7, 15 and 30 days after immediate implant placement (IP) compared with delayed placement (DP).

Eligibility criteria

Qualifiers

Age ≥25 years old

Good/controlled medical and psychological health

Good oral hygiene (FMPS≤20%)

Presence of a tooth in the aesthetic region (from incisor to second premolar) in need of extraction and further oral rehabilitation with a single dental implant.

Disqualifiers

Any known systemic disease severely affecting bone metabolism (e.g., Cushing's syndrome, Crohn's disease, rheumatoid arthritis, osteoporosis or diabetes type I and uncontrolled diabetes type II).

Self-reported HIV or viral hepatitis.

Self-reported alcoholism or chronic drug abuse.

Smokers (including current smokers or former smokers who had quit for < 3 months); patients reporting use of vape/e-cigarettes will also be excluded.

Trial design

Treatments tested in this trial

  • Immediate implant placement and guided bone regeneration (Test)
  • Late implant placement and guided bone regeneration (Control)

Treatment groups

24 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Queen Mary University of London

Lead sponsor

University of Belgrade

Collaborator