NCT04123860

Brief Summary

Placing implants in the posterior maxillary area has the drawback of working with scarce, poor quality bone in a significant percentage of cases. Numerous advanced surgical techniques have been developed to overcome the difficulties associated with these limitations. Subsequent to reports on the elevation of the maxillary sinus through the lateral approach, there were reports on the use of the crestal approach, which is less aggressive but requires a minimal amount of bone. Furthermore, it is more sensitive to operator technique, as the integrity of the sinus membrane is checked indirectly. The main advantage of this new technique, Intralift, is that it does not require a minimum amount of crestal bone (indeed, the smaller the width of the crestal bone, the better this technique is performed). The possibility of damage to the sinus membrane is minimized by using ultrasound based hydrodynamic pressure to lift it, while applying a very non-aggressive crestal approach. Conclusions: We believe that this technique is an advance in the search for less traumatic and aggressive techniques, which is the hallmark of current surgery The buccal fat pad appears at 3 months in utero and continuously grows until birth (9). It protrudes at the anterior border of the masseter muscle and extends to the parotid duct, where it rests on the buccopharyngeal fascia, which covers the buccinator muscle. There is little change in the volume of buccal fat during aging, and it is approximately 10 mL PRF is a natural fibrin-based biomaterial prepared from an anticoagulant-free blood harvest without any artificial biochemical modification that allows obtaining fibrin membranes enriched with platelets and growth factors

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Nov 2019

Typical duration for phase_4

Status
unknown

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

First Submitted

Initial submission to the registry

October 10, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 11, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

November 10, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2021

Completed
Last Updated

October 11, 2019

Status Verified

October 1, 2019

Enrollment Period

1.1 years

First QC Date

October 10, 2019

Last Update Submit

October 10, 2019

Conditions

Keywords

intraliftmaxillery sinus lifthydrodynamic ultrasonicbuccal pad fatplatelet rich fibrinimmediate dental implant

Outcome Measures

Primary Outcomes (1)

  • bone height gain

    amount of bone gain

    6 month

Secondary Outcomes (1)

  • bone density

    6 month

Study Arms (2)

buccal fat pad

EXPERIMENTAL

will undergo sinus lifting using intralift technique then placement of buccal fat pad followed by immediate implant placement.

Other: ultrasonic hydrodynamic maxillary sinus lift buccal pad fat

prf

ACTIVE COMPARATOR

will undergo sinus lifting using intralift technique the prpration of PRF and immediate implant placement.

Other: ultrasonic hydrodynamic maxillary sinus lift platelet rich fibrin

Interventions

ultrasonic hydrodynamic maxillary sinus lift and buccal fat pad as grafting material followed by immediate implant

Also known as: intralift technique maxillary sinus lift
buccal fat pad

ultrasonic hydrodynamic maxillary sinus lift and platelet rich fibrin as grafting material followed by immediate implant

Also known as: intralift technique maxillary sinus lift
prf

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • edentulous maxilla in premolar-molar areas with a residual ridge height of 5-9mm.

You may not qualify if:

  • sinuses with septa in the operated area, polyps, sequelae of fistulas or fractures.
  • Cases for current study will be selected free from local pathosis. Patients will be free from any systemic disease that could affect their reparative power.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (5)

  • Kim MK, Han W, Kim SG. The use of the buccal fat pad flap for oral reconstruction. Maxillofac Plast Reconstr Surg. 2017 Feb 25;39(1):5. doi: 10.1186/s40902-017-0105-5. eCollection 2017 Dec.

    PMID: 28286743BACKGROUND
  • Lo Giudice G, Iannello G, Terranova A, Lo Giudice R, Pantaleo G, Cicciu M. Transcrestal Sinus Lift Procedure Approaching Atrophic Maxillary Ridge: A 60-Month Clinical and Radiological Follow-Up Evaluation. Int J Dent. 2015;2015:261652. doi: 10.1155/2015/261652. Epub 2015 Sep 16.

    PMID: 26451145BACKGROUND
  • Kumar KR, Genmorgan K, Abdul Rahman SM, Rajan MA, Kumar TA, Prasad VS. Role of plasma-rich fibrin in oral surgery. J Pharm Bioallied Sci. 2016 Oct;8(Suppl 1):S36-S38. doi: 10.4103/0975-7406.191963.

    PMID: 27829743BACKGROUND
  • Velazquez-Cayon R, Romero-Ruiz MM, Torres-Lagares D, Perez-Dorao B, Wainwright M, Abalos-Labruzzi C, Gutierrez-Perez JL. Hydrodynamic ultrasonic maxillary sinus lift: review of a new technique and presentation of a clinical case. Med Oral Patol Oral Cir Bucal. 2012 Mar 1;17(2):e271-5. doi: 10.4317/medoral.17430.

    PMID: 22143696BACKGROUND
  • Penarrocha-Diago M, Penarrocha-Diago M, Sanchez-Recio C, Penarrocha-Oltra D, Romero-Millan J. Osteotomy in direct sinus lift. A comparative study of the rotary technique and ultrasound. Med Oral Patol Oral Cir Bucal. 2012 May 1;17(3):e457-61. doi: 10.4317/medoral.17599.

    PMID: 22143735BACKGROUND

Study Officials

  • Mohamed Sa El Hadidy, phd

    Cairo University

    STUDY CHAIR
  • Basma Ga Mousa, phd

    Cairo University

    STUDY CHAIR
  • Alaa Sh Emara, phd

    Cairo University

    STUDY CHAIR

Central Study Contacts

Mostafa Ah El Masry, msc

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
double
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: it is randomized clinical trail
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
teaching assistant

Study Record Dates

First Submitted

October 10, 2019

First Posted

October 11, 2019

Study Start

November 10, 2019

Primary Completion

December 10, 2020

Study Completion

December 10, 2021

Last Updated

October 11, 2019

Record last verified: 2019-10