Effectiveness in Limiting the Need to Elevate the Maxillary Sinus
SO-GHI
Effectiveness of Different Alveolar Preservation Procedures in the Upper Molar Zone in Limiting the Need to Elevate the Maxillary Sinus to Allow the Placement of Dental Implants: a Prospective Cohort Multicentre Clinical Study.
1 other identifier
interventional
40
1 country
1
Brief Summary
The aim of the present study is to evaluate the effectiveness of different alveolar preservation procedures performed at the time of extraction of the first or second upper molar in avoiding a maxillary sinus elevation or at least limiting the size, to allow the insertion of dental implants. The residual bone height will be radiographically evaluated on the sinus sinus floor at the time of extraction and after 6 months by comparing the cases where alveolar preservation is performed using a nanocrystalline synthetic hydroxyapatite graft (group A) with cases where the procedure of alveolar preservation is performed using bovine collagen sponge (group B).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2017
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 31, 2017
CompletedFirst Submitted
Initial submission to the registry
November 24, 2017
CompletedFirst Posted
Study publicly available on registry
November 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 28, 2018
CompletedMarch 20, 2019
March 1, 2019
1 year
November 24, 2017
March 18, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
radiographic distance between crestal bone and implant platform
necessity of sinus floor regeneration
6 months after surgery
Study Arms (2)
synthetic
EXPERIMENTALalveolar ridge preservation with synthetic bone
collagen
ACTIVE COMPARATORalveolar ridge preservation with bovine collagen
Interventions
after tooth extraction
after tooth extraction
Eligibility Criteria
You may qualify if:
- indication for extraction of the first or second upper molar, based on a thorough diagnosis and treatment plan;
- "three-rooted" anatomy of the first or second upper molar to be extracted so that it can have an inter-radicular septum that allows a precise measurement of the height of the bone ridge from the septum itself and from the walls of the 3 alveoli to the floor of the maxillary sinus;
- Extraction of intercalate molar or last arch element;
You may not qualify if:
- Anatomy of the molar with unique root or fused roots
- contextual extraction of the molar and one or more contiguous elements
- apical lesions with a diameter of\> 3 mm or cystic lesions with respect to the element to be extracted
- root fracture which has produced resorption or bone fenestration
- \) acute myocardial infarction in the last six months; 2) uncontrolled clotting disorders; 3) uncontrolled diabetes (HBA1c\> 7.5%); 4) radiotherapy in the head / neck district for the last 24 months; 5) immunocompromise (eg HIV infection or chemotherapy over the last 3 years); 6) treatment in progress or with bisphosphonates via e.v .; 7) autoimmune diseases in chronic therapy with methotrexate or other immunosuppressive drugs; 8) allergy to bovine collagen; 9) psychological or psychiatric problems; 10) abuse of alcohol or drug use; 11) uncontrolled periodontal disease;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Piezosurgery Academy
Parma, 43100, Italy
Related Publications (2)
Carlsson GE, Bergman B, Hedegard B. Changes in contour of the maxillary alveolar process under immediate dentures. A longitudinal clinical and x-ray cephalometric study covering 5 years. Acta Odontol Scand. 1967 Jun;25(1):45-75. doi: 10.3109/00016356709072522. No abstract available.
PMID: 5233859BACKGROUNDSharan A, Madjar D. Maxillary sinus pneumatization following extractions: a radiographic study. Int J Oral Maxillofac Implants. 2008 Jan-Feb;23(1):48-56.
PMID: 18416412BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Claudio Stacchi, Dr
Piezosurgery Academy
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- President of the International Piezosurgery Academy
Study Record Dates
First Submitted
November 24, 2017
First Posted
November 30, 2017
Study Start
October 31, 2017
Primary Completion
October 31, 2018
Study Completion
December 28, 2018
Last Updated
March 20, 2019
Record last verified: 2019-03
Data Sharing
- IPD Sharing
- Will not share