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Maxillary Sinus AugmentationNCT05577520

Maxillary Sinus Augmentation Using Different Size Bovine Bone Particles

A study testing Sinus floor augmentation in people with Maxillary Sinus Augmentation, run by Universidad del Salvador, Argentina at 1 site in Argentina.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Maxillary Sinus Augmentation
What is being tested?
Sinus floor augmentation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteArgentina
Study dates
1 Mar 2016to 30 Aug 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Argentina1 site
  • Masters in Dental Implantology (MIO) program at the University of Salvador (USAL)-Argentine Dental Association

    Buenos Aires, 1125

Other trials in Argentina

About this study

Official title: Maxillary Sinus Augmentation Using Different Size Bovine Bone Particles: a Histomorfometric Comparison

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).

Read the detailed description

Twenty patients were treated with SMA in two steps. They were randomly assigned to one of two groups (n=10): SPG (small particles group) and LPG (large particles group). Different size ABBM particles were implanted in their maxillary sinus, accordingly. A vertical bone core biopsy was obtained at the implant site using a punch trephine. The samples were processed for histological observation and measured histomorphometrically to determine the percentage onewly formed bone (%NB), bone substitute (%BS), bone marrow (%BM), and osseointegration (%OI). Results were statistically analyzed using Student's t test (p ≤ 0.05).

Being tested
Sinus floor augmentation
Keywords
Sinus floor augmentation, Xenograft, Anorganic, Bovine bone, Histomorphometry

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Sinus floor augmentationProcedure or surgery

    Also called Sinus floor lift, Sinus floor elevation

Study groups in NCT05577520
Study groupRoleWhat they receive
Small particle group (SPG)ExperimentalSPG (n=10): MSA using 250 to 1000 µm size ABBM particles (Osteodens®, Pharmatrix, Argentina) as bone substitute.
Receives: Procedure: Sinus floor augmentation
Large particles group (LPG)ExperimentalLPG (n=10): MSA using 1000 to 2000 µm size ABBM particles (Osteodens®, Pharmatrix, Argentina) as bone substitute.
Receives: Procedure: Sinus floor augmentation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of newly formed bone (NB)

    histomorphometric parameter was assessed in a standardized area

    Measured: 10 month

  2. Percentage of bone substitute

    histomorphometric parameter was assessed in a standardized area

    Measured: 10 month

  3. Percentage of bone marrow

    histomorphometric parameter was assessed in a standardized area

    Measured: 10 month

  4. Percentage of osseointegration

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

    Measured: 10 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Oct 2022
  2. Study start1 Mar 2016
  3. Primary completion25 Feb 2018
  4. Study completion30 Aug 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
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.
Masking
Single blind
Who is masked
Participant
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05577520
Sponsor's protocol ID
VRDI 1801
Status last verified
Oct 2022
First submitted
9 Oct 2022
Last updated
13 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 15626319
  • 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.

    PubMed 1737600
  • 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.

    PubMed 14971260
  • 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.

    PubMed 18724852
  • 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.

    PubMed 21906186
  • 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.

    PubMed 18828820
  • 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.

    PubMed 6993637
  • Tatum H Jr. Maxillary and sinus implant reconstructions. Dent Clin North Am. 1986 Apr;30(2):207-29.

    PubMed 3516738
  • 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.

    PubMed 12361071
  • 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.

    PubMed 11429944
  • 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.

    PubMed 21087317
  • 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.

  • 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.

    PubMed 30442550
  • 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.

    PubMed 23820706

Questions about this trial

What is this clinical trial studying?

A study testing Sinus floor augmentation in people with Maxillary Sinus Augmentation, run by Universidad del Salvador, Argentina at 1 site in Argentina.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Argentina. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of newly formed bone (NB) (time frame: 10 month). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05577520, which also lists 14 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Oct 2022; AzTrials last refreshed its copy on 27 Oct 2026.

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