NCT05577520

Brief Summary

The decrease in maxillary alveolar ridge bone volume and sinus pneumatization are a challenge to implant-assisted prosthetic rehabilitation. Guided bone regeneration using bone substitutes is an adequate alternative for maxillary sinus augmentation. Objective: To histologically and histomorphometrically compare bone repair response to 250 to 1000 µm and 1000 to 2000 µm anorganic bovine bone mineral (ABBM) particles as bone substitute in maxillary sinus augmentation (MSA).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2016

Longer than P75 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

March 1, 2016

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 25, 2018

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2019

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

October 9, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 13, 2022

Completed
Last Updated

October 13, 2022

Status Verified

October 1, 2022

Enrollment Period

2 years

First QC Date

October 9, 2022

Last Update Submit

October 9, 2022

Conditions

Keywords

Sinus floor augmentationXenograftAnorganicBovine boneHistomorphometry

Outcome Measures

Primary Outcomes (4)

  • Percentage of newly formed bone (NB)

    histomorphometric parameter was assessed in a standardized area

    10 month

  • Percentage of bone substitute

    histomorphometric parameter was assessed in a standardized area

    10 month

  • Percentage of bone marrow

    histomorphometric parameter was assessed in a standardized area

    10 month

  • Percentage of osseointegration

    histomorphometric parameter was assessed in a standardized area, defined as the percentage of graft particle-newly formed bone integration

    10 month

Study Arms (2)

Small particle group (SPG)

EXPERIMENTAL

SPG (n=10): MSA using 250 to 1000 µm size ABBM particles (Osteodens®, Pharmatrix, Argentina) as bone substitute.

Procedure: Sinus floor augmentation

Large particles group (LPG)

EXPERIMENTAL

LPG (n=10): MSA using 1000 to 2000 µm size ABBM particles (Osteodens®, Pharmatrix, Argentina) as bone substitute.

Procedure: Sinus floor augmentation

Interventions

Also known as: Sinus floor lift, Sinus floor elevation
Large particles group (LPG)Small particle group (SPG)

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female patients over the age of 21 years
  • Patients missing teeth in the maxillary sinus region (uni- or bilaterally) with a residual subantral bone height ≤ 4 mm and an alveolar ridge width ≥ 6mm.
  • Patients who had not undergone tooth extraction within 6 months prior to enrollment.

You may not qualify if:

  • Patients with diabetes, blood discrasias, a history of head and neck chemotherapy/radiation therapy, acute sinusitis or a history of allergic sinusitis, chronic polypoid sinusitis, or sinus tumors, or a history of Caldwell-Luc surgery
  • Women who were pregnant or of childbearing age
  • Alcoholics and drug abusers
  • Patients requiring MS treatment showing anatomical features of the MS that contraindicated the surgical treatment
  • Patients who refused to sign the informed consent form
  • Patients with a history of chronic periodontitis were treated and then enrolled in the study. Patients who developed post-operative maxillary sinus infection or showed allergic reactions attributable to the grafting material were eliminated from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Masters in Dental Implantology (MIO) program at the University of Salvador (USAL)-Argentine Dental Association

Buenos Aires, 1125, Argentina

Location

Related Publications (14)

  • Del Fabbro M, Testori T, Francetti L, Weinstein R. Systematic review of survival rates for implants placed in the grafted maxillary sinus. Int J Periodontics Restorative Dent. 2004 Dec;24(6):565-77.

    PMID: 15626319BACKGROUND
  • Smiler DG, Johnson PW, Lozada JL, Misch C, Rosenlicht JL, Tatum OH Jr, Wagner JR. Sinus lift grafts and endosseous implants. Treatment of the atrophic posterior maxilla. Dent Clin North Am. 1992 Jan;36(1):151-86; discussion 187-8.

  • Wallace SS, Froum SJ. Effect of maxillary sinus augmentation on the survival of endosseous dental implants. A systematic review. Ann Periodontol. 2003 Dec;8(1):328-43. doi: 10.1902/annals.2003.8.1.328.

  • Pjetursson BE, Tan WC, Zwahlen M, Lang NP. A systematic review of the success of sinus floor elevation and survival of implants inserted in combination with sinus floor elevation. J Clin Periodontol. 2008 Sep;35(8 Suppl):216-40. doi: 10.1111/j.1600-051X.2008.01272.x.

  • Cricchio G, Sennerby L, Lundgren S. Sinus bone formation and implant survival after sinus membrane elevation and implant placement: a 1- to 6-year follow-up study. Clin Oral Implants Res. 2011 Oct;22(10):1200-1212. doi: 10.1111/j.1600-0501.2010.02096.x.

  • Bornstein MM, Chappuis V, von Arx T, Buser D. Performance of dental implants after staged sinus floor elevation procedures: 5-year results of a prospective study in partially edentulous patients. Clin Oral Implants Res. 2008 Oct;19(10):1034-43. doi: 10.1111/j.1600-0501.2008.01573.x.

  • Boyne PJ, James RA. Grafting of the maxillary sinus floor with autogenous marrow and bone. J Oral Surg. 1980 Aug;38(8):613-6. No abstract available.

  • Tatum H Jr. Maxillary and sinus implant reconstructions. Dent Clin North Am. 1986 Apr;30(2):207-29.

  • Pejrone G, Lorenzetti M, Mozzati M, Valente G, Schierano GM. Sinus floor augmentation with autogenous iliac bone block grafts: a histological and histomorphometrical report on the two-step surgical technique. Int J Oral Maxillofac Surg. 2002 Aug;31(4):383-8. doi: 10.1054/ijom.2002.0286.

  • van den Bergh JP, ten Bruggenkate CM, Krekeler G, Tuinzing DB. Sinusfloor elevation and grafting with autogenous iliac crest bone. Clin Oral Implants Res. 1998 Dec;9(6):429-35. doi: 10.1034/j.1600-0501.1996.090608.x.

  • Chackartchi T, Iezzi G, Goldstein M, Klinger A, Soskolne A, Piattelli A, Shapira L. Sinus floor augmentation using large (1-2 mm) or small (0.25-1 mm) bovine bone mineral particles: a prospective, intra-individual controlled clinical, micro-computerized tomography and histomorphometric study. Clin Oral Implants Res. 2011 May;22(5):473-80. doi: 10.1111/j.1600-0501.2010.02032.x. Epub 2010 Nov 19.

  • Pebé PJ, Ramos A, Beovide AV, Borgia G, Ravecca T. Ensayo clínico aleatorizado de elevación sinusal por abordaje lateral con hueso mineral bovino desproteinizado (hmbd) comparando dos tamaños de partículas: resultados clínicos e histológicos. Odontoestomatología. 2017;19:57-67.

    RESULT
  • de Molon RS, Magalhaes-Tunes FS, Semedo CV, Furlan RG, de Souza LGL, de Souza Faloni AP, Marcantonio E Jr, Faeda RS. A randomized clinical trial evaluating maxillary sinus augmentation with different particle sizes of demineralized bovine bone mineral: histological and immunohistochemical analysis. Int J Oral Maxillofac Surg. 2019 Jun;48(6):810-823. doi: 10.1016/j.ijom.2018.09.003. Epub 2018 Nov 13.

  • Testori T, Wallace SS, Trisi P, Capelli M, Zuffetti F, Del Fabbro M. Effect of xenograft (ABBM) particle size on vital bone formation following maxillary sinus augmentation: a multicenter, randomized, controlled, clinical histomorphometric trial. Int J Periodontics Restorative Dent. 2013 Jul-Aug;33(4):467-75. doi: 10.11607/prd.1423.

MeSH Terms

Interventions

Sinus Floor Augmentation

Intervention Hierarchy (Ancestors)

Oral Surgical ProceduresSurgical Procedures, OperativeBone TransplantationOrthopedic ProceduresDentistry

Study Officials

  • jorge aguilar, Chair Prof.

    Salvador University /Argentine Dental Association (USAL/AOA)

    PRINCIPAL INVESTIGATOR
  • Sandra Renou, Assoc. Prof.

    Buenos Aires University (Argentine)

    STUDY DIRECTOR
  • Alicia Labandeira, Chair Prof.

    Salvador University /Argentine Dental Association (USAL/AOA)

    PRINCIPAL INVESTIGATOR
  • Maria Piloni, Assoc. Prof.

    Buenos Aires University (Argentine)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Small particle group (SPG n=10): MSA using 250 to 1000 µm size ABBM particles (Osteodens®, Pharmatrix, Argentina) as bone substitute. Large particles group (LPG n=10): MSA using 1000 to 2000 µm size ABBM particles (Osteodens®, Pharmatrix, Argentina) as bone substitute.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director and Professor, Oral Implantology Program

Study Record Dates

First Submitted

October 9, 2022

First Posted

October 13, 2022

Study Start

March 1, 2016

Primary Completion

February 25, 2018

Study Completion

August 30, 2019

Last Updated

October 13, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations