No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
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At a Glance
Age
18 and older
Sex
Any
Study type
Interventional
Purpose
Treatment
Participants needed
30 (estimated)
Sponsor
Semmelweis University · Other
Who this trial is looking for
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The aims of our study are to investigate in patients with immediate implantation replacing a single tooth in the maxillary anterior (#FDI 15-25) region the effect of (a) custom vs cylindrical stock healing abutments, then (b) screw retained single ceramic crowns, on the peri implant hard- and soft-tissue formation and blood flow.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* patients over 18 years
* good general health
* good oral hygiene (FMPS \< 25%)
* healthy periodontium (PPD \< 4mm)
* thick phenotype
* maxilla anterior region (extended to 15-25 positions)
* solo missing teeth, intact adjacent teeth
* type 1 alveolar shape after extraction 1
*…
Inclusion Criteria:
* patients over 18 years
* good general health
* good oral hygiene (FMPS \< 25%)
* healthy periodontium (PPD \< 4mm)
* thick phenotype
* maxilla anterior region (extended to 15-25 positions)
* solo missing teeth, intact adjacent teeth
* type 1 alveolar shape after extraction 1
* retained occlusion
* baseline buccal bone wall thickness at least 1.5 mm, based on intact CBCT scan
* patient voluntarily accepts and signs the information and consent form for the study
Exclusion Criteria:
* general ill health
* general surgical or oral surgery contraindication
* a patient who has undergone local radiotherapy
* active periodontal inflammation, inflammation of the alveolar cavity
* smoking
* posterior region
* pregnancy, lactation
* psychological or mental involvement affecting individual plaque control
* presence of an implant adjacent to the planned implant
* inadequate oral hygiene
* need for vertical bone augmentation
* gingival recession
* Inappropriate implant position for screw fixation
* bruxism
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