NCT03538184

Brief Summary

This study aims to evaluate the levels of cytokines, chemokines and growth factors in peri-implant sulcular fluid (PISF) during healing and osseointegration at osteotomy sites prepared either with piezosurgery (PS) or drills (D). Fourteen patients having bilateral partial edentulism in the posterior maxilla were enrolled and 38 osteotomies were prepared. Implants were placed with one-stage surgery. Insertion torque, early healing index, probing depth and modified gingival and plaque indices and crestal bone (CB) loss were measured. PISF was collected from 4 sites from each implant at weeks 2, 4, 8, 12 and 24. PISF samples were analysed by a 30-Plex immunoassay. Effect of time and osteotomy method on molecules employed Brunner-Langer method.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2013

Typical duration for not_applicable

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

May 1, 2013

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

April 13, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 29, 2018

Completed
Last Updated

May 29, 2018

Status Verified

May 1, 2018

Enrollment Period

9 months

First QC Date

April 13, 2018

Last Update Submit

May 15, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Radiological bone levels at 12th and 24th weeks (Change from Baseline)

    Bone Loss (measured distance from implant shoulder to first bone to implant contact on periodical radiographs and computerised cone beam tomography

    Baseline (implant placement), 12th and 24th weeks after implant placement

Secondary Outcomes (26)

  • IL-1beta content of peri implant sulcus fluid at 4th, 8th, 12th and 24th weeks (Change from 2nd week)

    2nd,4th, 8th, 12th and 24th weeks

  • G.CSF content of peri implant sulcus fluid at 4th, 8th, 12th and 24th weeks (Change from 2nd week)

    2nd,4th, 8th, 12th and 24th weeks

  • IL-13 content of peri implant sulcus fluid at 4th, 8th, 12th and 24th weeks (Change from 2nd week)

    2nd,4th, 8th, 12th and 24th weeks

  • IL-6 content of peri implant sulcus fluid at 4th, 8th, 12th and 24th weeks (Change from 2nd week)

    2nd,4th, 8th, 12th and 24th weeks

  • IL-12 content of peri implant sulcus fluid at 4th, 8th, 12th and 24th weeks (Change from 2nd week)

    2nd,4th, 8th, 12th and 24th weeks

  • +21 more secondary outcomes

Study Arms (2)

Piezosurgery

EXPERIMENTAL

Osteotomy preparation entirely with piezosurgery tips and equicrestal placement of a 4.1 mm implant in the piezosurgery (test) group were performed as follows: 1.15 mm initial MB1 tip, 1.95 mm MB2 tip, control of depth, diameter and direction of osteotomy with 2.0 mm paralleling pin, 2.5 mm MB3 tip, 2.8 mm MB4 tip, 2.8 mm paralleling pin, 3.05 mm MB5 tip, 3.3 mm MB6 tip, control of final diameter of the osteotomy with 3.5 mm paralleling pin, placement of the 4.1 mm diameter implant and connection of a 4 mm-wide healing abutment.

Procedure: Piezosurgery

Drill

ACTIVE COMPARATOR

Preparation of an implant recipient site entirely with relevant drills were performed as follows: Osteotomy preparation and equicrestal placement of a 4.1 mm diameter implant in the drill (control) group were performed as follows: initial trispade drill, 2.0 mm pilot drill, control of depth, diameter and direction of osteotomy with 2.0 mm paralleling pin, 2.5 mm drill, 2.8 mm drill, 2.8 mm paralleling pin, 3.5 mm drill, control of final diameter of the osteotomy with 3.5 mm paralleling pin, placement of the 4.1 mm diameter implant and connection of a 4 mm wide healing abutment.

Procedure: Drill

Interventions

PiezosurgeryPROCEDURE

Preparation of implant beds entirely with piezo surgery implant tips

Piezosurgery
DrillPROCEDURE

Preparation of implant beds entirely with conventional implant drills

Drill

Eligibility Criteria

Age31 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Bilateral partial edentulism in posterior maxilla
  • \>8 mm available bone height (distance between bone crest and maxillary sinus) and ≥7 mm bone width
  • At least 2 mm buccal keratinized mucosa width and 3 mm mucosa thickness.

You may not qualify if:

  • Diseases and conditions or medications which may negatively influence biological dynamics of bone and wound healing
  • Ridge deficiencies requiring additional augmentation
  • Indication of sinus lifting with crestal or lateral approach

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (12)

  • Berglundh T, Abrahamsson I, Lang NP, Lindhe J. De novo alveolar bone formation adjacent to endosseous implants. Clin Oral Implants Res. 2003 Jun;14(3):251-62. doi: 10.1034/j.1600-0501.2003.00972.x.

  • Berglundh T, Abrahamsson I, Welander M, Lang NP, Lindhe J. Morphogenesis of the peri-implant mucosa: an experimental study in dogs. Clin Oral Implants Res. 2007 Feb;18(1):1-8. doi: 10.1111/j.1600-0501.2006.01380.x.

  • Tomasi C, Tessarolo F, Caola I, Wennstrom J, Nollo G, Berglundh T. Morphogenesis of peri-implant mucosa revisited: an experimental study in humans. Clin Oral Implants Res. 2014 Sep;25(9):997-1003. doi: 10.1111/clr.12223. Epub 2013 Jun 26.

  • Tomasi C, Tessarolo F, Caola I, Piccoli F, Wennstrom JL, Nollo G, Berglundh T. Early healing of peri-implant mucosa in man. J Clin Periodontol. 2016 Oct;43(10):816-24. doi: 10.1111/jcpe.12591. Epub 2016 Jul 28.

  • Insua A, Monje A, Wang HL, Miron RJ. Basis of bone metabolism around dental implants during osseointegration and peri-implant bone loss. J Biomed Mater Res A. 2017 Jul;105(7):2075-2089. doi: 10.1002/jbm.a.36060. Epub 2017 Mar 28.

  • Esteves JC, Marcantonio E Jr, de Souza Faloni AP, Rocha FR, Marcantonio RA, Wilk K, Intini G. Dynamics of bone healing after osteotomy with piezosurgery or conventional drilling - histomorphometrical, immunohistochemical, and molecular analysis. J Transl Med. 2013 Sep 23;11:221. doi: 10.1186/1479-5876-11-221.

  • Preti G, Martinasso G, Peirone B, Navone R, Manzella C, Muzio G, Russo C, Canuto RA, Schierano G. Cytokines and growth factors involved in the osseointegration of oral titanium implants positioned using piezoelectric bone surgery versus a drill technique: a pilot study in minipigs. J Periodontol. 2007 Apr;78(4):716-22. doi: 10.1902/jop.2007.060285.

  • Peker Tekdal G, Bostanci N, Belibasakis GN, Gurkan A. The effect of piezoelectric surgery implant osteotomy on radiological and molecular parameters of peri-implant crestal bone loss: a randomized, controlled, split-mouth trial. Clin Oral Implants Res. 2016 May;27(5):535-44. doi: 10.1111/clr.12620. Epub 2015 Jun 16.

  • Bielemann AM, Marcello-Machado RM, Leite FRM, Martinho FC, Chagas-Junior OL, Antoninha Del Bel Cury A, Faot F. Comparison between inflammation-related markers in peri-implant crevicular fluid and clinical parameters during osseointegration in edentulous jaws. Clin Oral Investig. 2018 Jan;22(1):531-543. doi: 10.1007/s00784-017-2169-0. Epub 2017 Jul 14.

  • Chien HH, Meng HW, Gross AC, Eubank TD, Yildiz VO, Leblebicioglu B. The Effect of Platform Switching on Periimplant Crevicular Fluid Content During Early Wound Healing. Implant Dent. 2016 Oct;25(5):629-37. doi: 10.1097/ID.0000000000000463.

  • Emecen-Huja P, Eubank TD, Shapiro V, Yildiz V, Tatakis DN, Leblebicioglu B. Peri-implant versus periodontal wound healing. J Clin Periodontol. 2013 Aug;40(8):816-24. doi: 10.1111/jcpe.12127. Epub 2013 Jun 18.

  • Sculean A, Gruber R, Bosshardt DD. Soft tissue wound healing around teeth and dental implants. J Clin Periodontol. 2014 Apr;41 Suppl 15:S6-22. doi: 10.1111/jcpe.12206.

MeSH Terms

Conditions

Tooth LossJaw, Edentulous

Interventions

PiezosurgeryPlyometric Exercise

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic DiseasesTooth DiseasesJaw DiseasesMusculoskeletal DiseasesMouth, Edentulous

Intervention Hierarchy (Ancestors)

Ultrasonic Surgical ProceduresSurgical Procedures, OperativeExercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesPhysical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 13, 2018

First Posted

May 29, 2018

Study Start

May 1, 2013

Primary Completion

February 1, 2014

Study Completion

April 1, 2015

Last Updated

May 29, 2018

Record last verified: 2018-05

Data Sharing

IPD Sharing
Will not share