Comparing tissue-level and bone-level dental implants

Sopravvivenza e Healing Rate di Due Tecniche di Otturazione Canalare: Studio Clinico Randomizzato

NA · University of Bologna · NCT06252324

This study is testing whether tissue-level dental implants work better than traditional bone-level implants for improving the health of the surrounding gum tissue in people getting dental implants.

Quick facts

PhaseNA
Study typeInterventional
Enrollment80 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorUniversity of Bologna (other)
Locations1 site (Bologna)
Trial IDNCT06252324 on ClinicalTrials.gov

What this trial studies

This clinical trial aims to evaluate the effectiveness of tissue-level surgical techniques for dental implants compared to traditional bone-level techniques. Conducted at the University of Bologna, the study will randomly assign participants to receive either type of implant, with a focus on assessing changes in peri-implant tissues. The trial will involve 80 participants, with 40 receiving tissue-level implants and 40 receiving bone-level implants, over a recruitment period of approximately 12-15 months. All procedures will adhere to international guidelines to ensure ethical standards are met.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18-75 who require a single-tooth implant and have sufficient bone volume for placement.

Not a fit: Patients with significant medical contraindications, poor oral hygiene, or those who smoke more than 10 cigarettes per day may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved outcomes for patients receiving dental implants, particularly in terms of tissue health and integration.

How similar studies have performed: While there have been studies on dental implants, this specific comparison of tissue-level versus bone-level techniques is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age between 18-75 years;
* Healthy or with mild functional limitations according to ASA classification 1-2 (16);
* Consumption of fewer than 10 cigarettes per day;
* Need for implant rehabilitation in a single-tooth edentulous area;
* Presence of adequate volumes of bone tissue (3.5mm thickness and 9mm height) to allow proper implant placement and optimal primary stability.

Exclusion Criteria:

* Age under 18 years;
* Medical and/or general contraindications to surgical procedures (ASA score ≥3) (16);
* Poor oral hygiene and lack of motivation and/or active clinical periodontal disease expressed by probing pocket depth \>4 mm and bleeding on probing;
* Smoking more than 10 cigarettes per day;
* Systemic or local diseases that could compromise post-operative healing and osseointegration;
* Alcohol and/or drug abuse;
* Pregnancy or breastfeeding;
* Malocclusion and other occlusal disorders;
* Bisphosphonate therapy.

Where this trial is running

Bologna

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Bone Loss

Last reviewed 2026-05-15 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.