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OpenTrials
Completed

NCT Number: NCT04160689

Influence of the Implant Connection on Facial Tissues Maturation

The substitution of a tooth with a fixture often induces undesired morphological changes, resulting in a deterioration of the aesthetic appearance. The purpose of this study is to compare the soft tissue behavior next to two different implant connections: 5° (group 1) and 35° hexed (group 2), conical, internal with switching platform design after 12 months of functional provisionalization

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Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Missing teeth
  • good oral hygiene
  • good systemic health

Exclusion criteria

  • lactation
  • pregnancy
  • heavy smoking (more than 20 cigarettes/day)
  • severe medical conditions that could affect periodontal health and peri-implant tissue response
  • use of drugs correlated to periodontal hypertrophy
  • bone volume that required bone augmentation procedures before implant placement as well as soft tissue graft or any kind of peri-implant tissue engineering

Treatment and study plan

implantology

Biological

placing of implant

Primary outcomes

  1. height of the peri-implant mucosa (MH)

    Time frame: after 12 months

    This measurement (MH) corresponds to the depth of the implant referred to the most coronal point of the buccal mucosa measured according to the main implant axis digitally calculated by 3D software Gom.

  2. The width (MT) of the peri-implant mucosa

    Time frame: 12 months

    was calculated from the vestibular shoulder of the analogue to the external mucosa point perpendicular to the implant major axis digitally calculated by 3D software Gom.

Sponsors and collaborators

Lead sponsor

University of Milan

Other

Registry information

Official study title

Influence of the Implant-Abutment Connection on the Ratio Between Height and Thickness of Tissues at the Buccal Implant Zenith: a Perspective Randomised 3d Comparative Analysis on 188 Implants

Important dates

Study start
2018
Primary completion
2019
Study completion
2019
First posted
Nov 13, 2019
Registry last updated
Nov 14, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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