NCT03045458

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2010

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

September 1, 2010

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
5.7 years until next milestone

First Submitted

Initial submission to the registry

January 25, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 7, 2017

Completed
Last Updated

February 7, 2017

Status Verified

February 1, 2017

Enrollment Period

1 month

First QC Date

January 25, 2017

Last Update Submit

February 6, 2017

Conditions

Keywords

one stage dental implanttwo stage dental implantInterleukin-1β

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 COMPARATOR

Tissue level dental implants (Straumann AG, Waldenburg, Switzerland) were inserted in patients group I (n=20).

Device: tissue level dental implant

Bone level dental implant

ACTIVE COMPARATOR

Bone level dental implants (Straumann AG, Waldenburg, Switzerland ) were inserted in patients group II (n=20).

Device: Bone level dental implant

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.

Also known as: Straumann AG, Waldenburg, Switzerland, dental implant
Tissue level dental implant

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.

Also known as: Straumann AG, Waldenburg, Switzerland, dental implant
Bone level dental implant

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (1)

Dicle University

Diyarbakır, Turkey (Türkiye)

Location

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.

MeSH Terms

Conditions

Alveolar Bone Loss

Interventions

Dental Implants

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Dental MaterialsBiomedical and Dental MaterialsDental ProsthesisProsthodonticsDentistryProstheses and ImplantsEquipment and SuppliesManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • tuba talo yıldırım

    Dicle University

    PRINCIPAL INVESTIGATOR

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
Model Details: In the surgical operations, 20 tissue-level and 20 bone-level dental implants 12 mm in length and 4.8 mm in diameter were inserted in Group I and Group II, respectively.
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.

Available IPD Datasets

Clinical Study Report Access

Locations