NCT03096210

Brief Summary

This study evaluates the radiographic, histological and clinical comparisons of the completely autologous T-PRF or allograft effectiveness at the maxillary sinus elevation procedure.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2013

Typical duration for not_applicable

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 11, 2013

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 28, 2014

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 2, 2015

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

March 8, 2017

Completed
22 days until next milestone

First Posted

Study publicly available on registry

March 30, 2017

Completed
Last Updated

September 4, 2020

Status Verified

September 1, 2020

Enrollment Period

1.7 years

First QC Date

March 8, 2017

Last Update Submit

September 2, 2020

Conditions

Keywords

Maxillar sinusTitanium-Prepared Platelet Rich FibrinAllograftimplant

Outcome Measures

Primary Outcomes (1)

  • Histological Examination

    Percentage (%) of new and old trabeculae formation post surgery

    At the first 4 and 6th months post surgery for the test and control groups, respectively.

Secondary Outcomes (2)

  • Radiological Examination

    Within the first 4 and 6 months

  • Implant stability measurements

    Within the 3 months after implant surgery

Study Arms (2)

Titanium-Prepared Platelet Rich Fibrin

OTHER

After careful elevation of the schneiderian membrane without perforation,T-PRFs were only used in the test group.

Other: Titanium-Prepared Platelet Rich Fibrin

Allograft (CTBA Allograft)

OTHER

After careful elevation of the schneiderian membrane without perforation, allograft was only used for augmentation of the sinus floor in the control group.

Other: Allograft (CTBA Allograft)

Interventions

Blood samples were collected from the each participant's arm in the test group by 20 ml syringe and then was transferred into 10ml grade IV titanium tube without anticoagulant. After centrifugation of blood samples (2800 rpm, 12 minutes) at room temperature, the T-PRF clot was removed from the tubes with sterile tweezers. 6 blood tubes were collected for a sinus floor elevation/lifting operation and 6 T-PRFs were prepared for each participant.

Titanium-Prepared Platelet Rich Fibrin

After careful elevation of the schneiderian membrane without perforation, allograft was only used for augmentation of the sinus floor in the control group.

Allograft (CTBA Allograft)

Eligibility Criteria

Age42 Years - 69 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants having been diagnosed to display a residual crest height of less than 5mm in posterior maxilla and non-smokers were included.

You may not qualify if:

  • Participants with blood platelet disorders, infectious and metabolic diseases, ongoing chemotherapy or radiotherapy, history of chronic sinusitis associated with maxillary sinuses, taking any antibiotics and/or anti-inflammatory drugs were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Transplantation, Homologous

Intervention Hierarchy (Ancestors)

TransplantationSurgical Procedures, Operative

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.Dr.

Study Record Dates

First Submitted

March 8, 2017

First Posted

March 30, 2017

Study Start

March 11, 2013

Primary Completion

November 28, 2014

Study Completion

March 2, 2015

Last Updated

September 4, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share