Comparison of Phicogenic vs. Xenogeneic Biomaterial for Maxillary Sinus Floor Elevation

NCT03682315 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 8

Last updated 2023-05-23

No results posted yet for this study

Summary

The study aims to evaluate the clinical and radiological behavior, the histological and morphometrical components, the expression of proteins related to bone formation, and the analysis of markers of reparative mesenchymal stromal cells, after using a biphasic phicogenic biomaterial in comparison with anorganic bovine bone.

A randomized split-mouth clinical study is designed to include patients in need of two-stage bilateral maxillary sinus floor elevation. Patients are assigned to receive a mix of autogenous bone and a biphasic phycogenic biomaterial in one maxillary sinus and a mix of autogenous bone and xenograft bovine hydroxyapatite in the other maxillary sinus. Cone-beam computerized tomography (CBCT) scans are performed before sinus floor elevation and 6 months after the procedure to assess the bone gain. Bone core biopsies are obtained at the site of implant placement 6 months after the floor elevation. Histological sections are subjected to histomorphometric and immunohistochemical evaluation of differentiation markers.

Conditions

  • Sinus Floor Augmentation

Interventions

DEVICE

Biphasic phycogenic biomaterial

Maxillary sinus floor elevation and bone grafting with the use of biphasic phycogenic biomaterial combined with autogenous cortical bone

DEVICE

Xenograft bovine hydroxyapatite

Maxillary sinus floor elevation and bone grafting with the use of xenograft bovine hydroxyapatite combined with autogenous cortical bone

Sponsors & Collaborators

  • Universidad de Granada

    lead OTHER

Principal Investigators

  • Pablo Galindo-Moreno, DDS, PhD, MS · Universidad de Granada

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-09-30
Primary Completion
2018-04-30
Completion
2018-05-31

Countries

  • Spain

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03682315 on ClinicalTrials.gov