NCT04346706

Brief Summary

The purpose of this prospective clinical study was to compare in delayed and immediately placed implants, the marginal vertical bone loss at 4 sides of the implant (buccal, palatal, mesial and distal), as well as the buccal and palatal bone thickness reduction at 3 months after loading.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2018

Typical duration 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

February 10, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 25, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 11, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 15, 2020

Completed
Last Updated

April 15, 2020

Status Verified

April 1, 2020

Enrollment Period

1.4 years

First QC Date

April 11, 2020

Last Update Submit

April 11, 2020

Conditions

Keywords

Dental implantationImmediate dental implant loadingMarginal bone remodeling

Outcome Measures

Primary Outcomes (2)

  • Change from baseline of marginal vertical bone level at 6 months

    Marginal vertical bone level changes at 4 sides of the implant (buccal, palatal, mesial and distal) on Cone Beam Computed Tomography (CBCT) images

    Following procedure at day 0 (implant insertion) and 6 months (post-implantation)

  • Change from baseline of bone plate thickness at 6 months

    Buccal and palatal bone thickness at 4 levels : 0 mm, 2 mm, 4 mm and 6 mm from the implant platform on CBCT images

    Following procedure at day 0 (implant insertion) and 6 months (post-implantation)

Secondary Outcomes (2)

  • Change from baseline of implant stability quotient at 3 months

    Following procedure at day 0 (implant insertion) and 3 months (post-implantation)

  • Record of insertion torque

    Following procedure at day 0 (implant insertion)

Study Arms (2)

Immediate implantation

EXPERIMENTAL

Tooth extraction, immediate insertion of an implant with immediate temporization

Device: Extraction and Implant insertion (test)

Delayed implantation

EXPERIMENTAL

Implant inserted in a healed socket with immediate temporization

Device: Implant insertion (control)

Interventions

The surgical procedure was conducted under local anesthesia. Intrasulcular incisions were performed around the mesial and distal tooth to the implant recipient site. Buccal and palatal mucoperiosteal flaps were elevated. Tooth extractions were carried out atraumatically using periotomes. Implant site preparation was completed in compliance with the general surgical principles and protocols defined by the manufacturer and screw-shaped implants (UFII, DIOâ„¢) were inserted at no less than 35 Ncm. Final insertion torque (IT) was measured and recorded using a manual hand wrench (DIOâ„¢). Resonance frequency analysis (RFA) was performed using an Osstell device (Sävedalen, Sweden). For each implant, three Implant Stability Quotient (ISQ) readings were recorded by the same operator to calculate the mean ISQ, at implant placement (T0) and 3 months after implant insertion (T3) prior to final abutment torque and crown cementation. Absorbable interrupted 4.0 sutures were used for flap closure.

Immediate implantation

The surgical procedure was conducted under local anesthesia. Intrasulcular incisions were performed around the mesial and distal tooth to the implant recipient site. Buccal and palatal mucoperiosteal flaps were elevated, the implant site preparation was completed in compliance with the general surgical principles and protocols defined by the manufacturer and screw-shaped implants (UFII, DIOâ„¢) were inserted at no less than 35 Ncm. Final insertion torque (IT) was measured and recorded using a manual hand wrench (DIOâ„¢). Resonance frequency analysis (RFA) was performed using an Osstell device (Sävedalen, Sweden). For each implant, three Implant Stability Quotient (ISQ) readings were recorded by the same operator to calculate the mean ISQ. This was done at implant placement (T0) and 3 months after implant insertion (T3) prior to final abutment torque and crown cementation. Absorbable interrupted 4.0 sutures were used for flap closure.

Delayed implantation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults over 18 years old, compliant (willing to show up to all their follow-up visits), and able to read, understand and sign an informed consent. All patients were to have good oral hygiene levels (full mouth plaque scores (FMPS) \<15-20%, and full mouth bleeding index (FMBI) \<15-20%), requiring implant insertion in a maxillary premolar site either immediately or in a healed "pristine bone".

You may not qualify if:

  • Presence of major contraindications to implant surgery, patients that had received head and neck radiation for cancer treatment, immunosuppressed or immunocompromised patients, uncontrolled diabetes, pregnant or breast-feeding woman, untreated periodontitis and/or poor oral hygiene and motivation, presence of buccal dehiscence, and finally previous bone grafting or ridge preservation in the studied area.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Saint-Joseph University

Beirut, 1104 2020, Lebanon

Location

Related Publications (38)

  • Penarrocha-Diago M, Demarchi CL, Maestre-Ferrin L, Carrillo C, Penarrocha-Oltra D, Penarrocha-Diago MA. A retrospective comparison of 1,022 implants: immediate versus nonimmediate. Int J Oral Maxillofac Implants. 2012 Mar-Apr;27(2):421-7.

    PMID: 22442783BACKGROUND
  • Kim JK, Yoon HJ. Clinical and radiographic outcomes of immediate and delayed placement of dental implants in molar and premolar regions. Clin Implant Dent Relat Res. 2017 Aug;19(4):703-709. doi: 10.1111/cid.12496. Epub 2017 May 18.

    PMID: 28517552BACKGROUND
  • Atieh MA, Alsabeeha NH, Duncan WJ, de Silva RK, Cullinan MP, Schwass D, Payne AG. Immediate single implant restorations in mandibular molar extraction sockets: a controlled clinical trial. Clin Oral Implants Res. 2013 May;24(5):484-96. doi: 10.1111/j.1600-0501.2011.02415.x. Epub 2012 Jan 26.

    PMID: 22276690BACKGROUND
  • Mello CC, Lemos CAA, Verri FR, Dos Santos DM, Goiato MC, Pellizzer EP. Immediate implant placement into fresh extraction sockets versus delayed implants into healed sockets: A systematic review and meta-analysis. Int J Oral Maxillofac Surg. 2017 Sep;46(9):1162-1177. doi: 10.1016/j.ijom.2017.03.016. Epub 2017 May 3.

    PMID: 28478869BACKGROUND
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    PMID: 16731387BACKGROUND
  • Rowan M, Lee D, Pi-Anfruns J, Shiffler P, Aghaloo T, Moy PK. Mechanical versus biological stability of immediate and delayed implant placement using resonance frequency analysis. J Oral Maxillofac Surg. 2015 Feb;73(2):253-7. doi: 10.1016/j.joms.2014.09.024. Epub 2014 Oct 13.

    PMID: 25579008BACKGROUND
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    PMID: 28327692BACKGROUND
  • Berberi AN, Sabbagh JM, Aboushelib MN, Noujeim ZF, Salameh ZA. A 5-year comparison of marginal bone level following immediate loading of single-tooth implants placed in healed alveolar ridges and extraction sockets in the maxilla. Front Physiol. 2014 Jan 31;5:29. doi: 10.3389/fphys.2014.00029. eCollection 2014.

    PMID: 24550840BACKGROUND
  • Buser D, Janner SF, Wittneben JG, Bragger U, Ramseier CA, Salvi GE. 10-year survival and success rates of 511 titanium implants with a sandblasted and acid-etched surface: a retrospective study in 303 partially edentulous patients. Clin Implant Dent Relat Res. 2012 Dec;14(6):839-51. doi: 10.1111/j.1708-8208.2012.00456.x.

    PMID: 22897683BACKGROUND
  • Ostman PO, Hellman M, Sennerby L. Ten years later. Results from a prospective single-centre clinical study on 121 oxidized (TiUnite) Branemark implants in 46 patients. Clin Implant Dent Relat Res. 2012 Dec;14(6):852-60. doi: 10.1111/j.1708-8208.2012.00453.x. Epub 2012 May 29.

    PMID: 22642261BACKGROUND
  • Romeo E, Lops D, Margutti E, Ghisolfi M, Chiapasco M, Vogel G. Long-term survival and success of oral implants in the treatment of full and partial arches: a 7-year prospective study with the ITI dental implant system. Int J Oral Maxillofac Implants. 2004 Mar-Apr;19(2):247-59.

    PMID: 15101597BACKGROUND
  • Covani U, Chiappe G, Bosco M, Orlando B, Quaranta A, Barone A. A 10-year evaluation of implants placed in fresh extraction sockets: a prospective cohort study. J Periodontol. 2012 Oct;83(10):1226-34. doi: 10.1902/jop.2012.110583. Epub 2012 Jan 5.

    PMID: 22220768BACKGROUND
  • Fugazzotto PA. Implant placement at the time of mandibular molar extraction: description of technique and preliminary results of 341 cases. J Periodontol. 2008 Apr;79(4):737-47. doi: 10.1902/jop.2008.070293.

    PMID: 18380569BACKGROUND
  • Gher ME, Quintero G, Assad D, Monaco E, Richardson AC. Bone grafting and guided bone regeneration for immediate dental implants in humans. J Periodontol. 1994 Sep;65(9):881-91. doi: 10.1902/jop.1994.65.9.881.

    PMID: 7990026BACKGROUND
  • Schwartz-Arad D, Chaushu G. Placement of implants into fresh extraction sites: 4 to 7 years retrospective evaluation of 95 immediate implants. J Periodontol. 1997 Nov;68(11):1110-6. doi: 10.1902/jop.1997.68.11.1110.

    PMID: 9407405BACKGROUND
  • Atsumi M, Park SH, Wang HL. Methods used to assess implant stability: current status. Int J Oral Maxillofac Implants. 2007 Sep-Oct;22(5):743-54.

    PMID: 17974108BACKGROUND
  • Meredith N, Shagaldi F, Alleyne D, Sennerby L, Cawley P. The application of resonance frequency measurements to study the stability of titanium implants during healing in the rabbit tibia. Clin Oral Implants Res. 1997 Jun;8(3):234-43. doi: 10.1034/j.1600-0501.1997.080310.x.

    PMID: 9586468BACKGROUND
  • Orlando B, Barone A, Giorno TM, Giacomelli L, Tonelli P, Covani U. Insertion torque in different bone models with different screw pitch: an in vitro study. Int J Oral Maxillofac Implants. 2010 Sep-Oct;25(5):883-7.

    PMID: 20862400BACKGROUND
  • Zimmermann J, Sommer M, Grize L, Stubinger S. Marginal bone loss 1 year after implantation: a systematic review for fixed and removable restorations. Clin Cosmet Investig Dent. 2019 Jul 16;11:195-218. doi: 10.2147/CCIDE.S208076. eCollection 2019.

    PMID: 31406478BACKGROUND
  • Galindo-Moreno P, Leon-Cano A, Ortega-Oller I, Monje A, O Valle F, Catena A. Marginal bone loss as success criterion in implant dentistry: beyond 2 mm. Clin Oral Implants Res. 2015 Apr;26(4):e28-e34. doi: 10.1111/clr.12324. Epub 2014 Jan 3.

    PMID: 24383987BACKGROUND
  • Vignoletti F, Sanz-Esporrin J, Sanz-Martin I, Nunez J, Luengo F, Sanz M. Ridge alterations after implant placement in fresh extraction sockets or in healed crests: An experimental in vivo investigation. Clin Oral Implants Res. 2019 Apr;30(4):353-363. doi: 10.1111/clr.13421. Epub 2019 Apr 3.

    PMID: 30864234BACKGROUND
  • Juodzbalys G, Wang HL. Esthetic index for anterior maxillary implant-supported restorations. J Periodontol. 2010 Jan;81(1):34-42. doi: 10.1902/jop.2009.090385.

    PMID: 20059415BACKGROUND
  • Buser D, Wittneben J, Bornstein MM, Grutter L, Chappuis V, Belser UC. Stability of contour augmentation and esthetic outcomes of implant-supported single crowns in the esthetic zone: 3-year results of a prospective study with early implant placement postextraction. J Periodontol. 2011 Mar;82(3):342-9. doi: 10.1902/jop.2010.100408. Epub 2010 Sep 10.

    PMID: 20831371BACKGROUND
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    PMID: 22834399BACKGROUND
  • Ormianer Z, Piek D, Livne S, Lavi D, Zafrir G, Palti A, Harel N. Retrospective clinical evaluation of tapered implants: 10-year follow-up of delayed and immediate placement of maxillary implants. Implant Dent. 2012 Aug;21(4):350-6. doi: 10.1097/ID.0b013e31825feb16.

    PMID: 22814562BACKGROUND
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    PMID: 15691354BACKGROUND
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    PMID: 15882225BACKGROUND
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    PMID: 15367183BACKGROUND
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    PMID: 10807116BACKGROUND
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    PMID: 9407406BACKGROUND
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    PMID: 3527955BACKGROUND
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    PMID: 29194944BACKGROUND
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    PMID: 17441983BACKGROUND
  • Dagher M, Mokbel N, Aboukhalil R, Ghosn N, Kassir A, Naaman N. Marginal Bone Level and Bone Thickness Reduction in Delayed and Immediate Implant Placement Protocol 6 Months Post-loading: An Observational Clinical Prospective Study. J Maxillofac Oral Surg. 2022 Jun;21(2):571-579. doi: 10.1007/s12663-021-01673-3. Epub 2022 Jan 7.

Study Officials

  • Nada Naaman, PhD

    Saint-Joseph University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The radiographic measurements were done by a different clinician than the surgeon
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

April 11, 2020

First Posted

April 15, 2020

Study Start

February 10, 2018

Primary Completion

July 20, 2019

Study Completion

November 25, 2019

Last Updated

April 15, 2020

Record last verified: 2020-04

Data Sharing

IPD Sharing
Will share

Patient characteristics. Outcome measures

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
6 months after publication for 10 years
Access Criteria
The complete dataset can be available for researchers working on a meta-analysis

Locations