Associations of Alveolar Bone Loss and Interleukin-1β Levels in One and Two Stage Surgical Procedures
1 other identifier
interventional
40
1 country
1
Brief Summary
The present study was compared the level of alveolar bone loss, clinical parameters and IL-1β in PICF in one- or two-stage surgical procedures. Half of the patients were performed tissue level implant while other half were performed bone level implant.
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 Sep 2010
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 25, 2017
CompletedFirst Posted
Study publicly available on registry
February 7, 2017
CompletedFebruary 7, 2017
February 1, 2017
1 month
January 25, 2017
February 6, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
change of alveolar bone level
The primary outcome of the study was a change in alveolar bone level (height in mm) at the 40 implant site between T0 and T2 months after surgery measured on CBCT. All measurements were performed at four sites (mesial, distal, buccal, and lingual) around each dental implant at T0 and T2. These four values were then averaged for each dental implant. * Alveolar bone level were measured in millimeters (height in mm) from a fixed reference point on the implant (implant shoulder to the most coronal position of the crestal bone contacting the implant).
0 and 6 month
Secondary Outcomes (5)
changes level of IL-1β
0, 3, and 6 month
changes of PPD
0, 3, and 6 month
changes of Modified plaque index
0, 3, and 6 month
changes of Modified gingival index
0, 3, and 6 month
changes of Modified bleeding index
0, 3, and 6 month
Study Arms (2)
Tissue level dental implant
ACTIVE COMPARATORTissue level dental implants (Straumann AG, Waldenburg, Switzerland) were inserted in patients group I (n=20).
Bone level dental implant
ACTIVE COMPARATORBone level dental implants (Straumann AG, Waldenburg, Switzerland ) were inserted in patients group II (n=20).
Interventions
After local anesthesia, full thickness flaps were reflected, and osteotomies were prepared in the first mandibular molar sites. In these surgical operations, 20 tissue-level implants 12 mm in length and 4.8 mm in diameter were inserted in Group I. Cover screw was removed and replaced with healing abutments.
After local anesthesia, full thickness flaps were reflected, and osteotomies were prepared in the first mandibular molar sites. In these surgical operations, 20 bone-level dental implants 12 mm in length and 4.8 mm in diameter were inserted inGroup II. Three months later, second-stage surgery was performed and implant exposed into the oral cavity. Cover screw was removed and replaced with healing abutments. Three months waited for second surgery in bone level implants.
Eligibility Criteria
You may qualify if:
- patients in the study who had one tooth absent in the mandible
- patients in the study should be least 18 years old.
You may not qualify if:
- Patients in the study were the absence of the following points;
- poor mouth hygiene,
- bruxism, dental implants,
- chemotherapy or radiotherapy,
- addictions (alcohol, cigarettes, and medications),
- disease in the jawbones observed clinically or radiographically,
- pregnancy,
- antibiotic and/or anti-inflammatory medication use in the last three months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Firat Universitylead
- Dicle Universitycollaborator
Study Sites (1)
Dicle University
Diyarbakır, Turkey (Türkiye)
Related Publications (1)
Talo Yildirim T, Acun Kaya F, Yokus B, Colak M, Ozdemir Kaya E, Tekin G, Saribas E, Uysal E, Guncu GN. Associations of alveolar bone loss and interleukin-1beta levels in one- and two-stage surgical procedures: a randomized prospective trial. Acta Odontol Scand. 2017 Nov;75(8):608-615. doi: 10.1080/00016357.2017.1367959. Epub 2017 Aug 21.
PMID: 28826290DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
tuba talo yıldırım
Dicle University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Only the surgeon knows detail about the groups of participants. Participant, care provider,outcomes assessor have no knowledge of groups
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- assistant professor
Study Record Dates
First Submitted
January 25, 2017
First Posted
February 7, 2017
Study Start
September 1, 2010
Primary Completion
October 1, 2010
Study Completion
June 1, 2011
Last Updated
February 7, 2017
Record last verified: 2017-02
Data Sharing
- IPD Sharing
- Will not share
Individual participant data can not be used another purpose such as meta-analyses, reanalysis, or replication of results.