NCT06017596

Brief Summary

This study was conducted to evaluate the clinical peri-implant soft tissue changes during the first year after occlusal loading and the ridge base relation after 3 years for mandibular computer-aided design and computer-aided manufacturing (CAD/CAM) screw-retained implant-supported hybrid prosthesis of polyetheretherketone (PEEK) framework utilized with All-on-Four treatment concept.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2021

Typical duration 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

February 23, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 12, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 20, 2023

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 5, 2023

Completed
25 days until next milestone

First Posted

Study publicly available on registry

August 30, 2023

Completed
Last Updated

August 30, 2023

Status Verified

July 1, 2023

Enrollment Period

2 years

First QC Date

August 5, 2023

Last Update Submit

August 27, 2023

Conditions

Keywords

All-on-Four implantCAD-CAMPEEK framework

Outcome Measures

Primary Outcomes (3)

  • evaluation of changes in the peri-implant soft tissue health

    Peri-implant soft tissue changes regarding plaque scores were assessed using the modified plaque index

    six months

  • evaluation of changes in the peri-implant soft tissue health

    Peri-implant soft tissue changes regarding bleeding scores were assessed using the bleeding index.

    six months

  • evaluation of changes in the peri-implant soft tissue health

    Peri-implant soft tissue changes regarding the gingival scores were assessed using the simplified gingival index.

    six months

Secondary Outcomes (1)

  • Ridge base relation monitoring

    3 years

Study Arms (1)

PEEK group

EXPERIMENTAL

Patients received PEEK framework prosthesis

Device: PEEK framework

Interventions

All-on-4 implants with PEEK framework of fixed detachable prosthesis

PEEK group

Eligibility Criteria

Age60 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Completely edentulous maxillary and mandibular ridges with sufficient mandibular bone height in the inter-foraminal area confirmed with panoramic x-rays.
  • All selected patients will be with sufficient inter-arch space and restorative space.
  • All selected patients will have apparently healthy ridge covered by compressible oral mucosa and free from any ridge flabbiness.

You may not qualify if:

  • Patients with systemic diseases that contraindicate implant placement such as hematologic diseases, serious problems of coagulation and diseases of the immune system. Also, metabolic diseases related to bone resorption such as uncontrolled diabetics or osteoporosis will be also excluded
  • History of para-functional habits (Bruxism, clenching), smoking and alcoholism.
  • History of radiation therapy in the head and neck region.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Khloud Ezzat

Al Mansurah, 54790, Egypt

Location

MeSH Terms

Conditions

Bone Diseases, Metabolic

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Khloud Ezzat, PhD

    Lecturer of Prosthodontics

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 5, 2023

First Posted

August 30, 2023

Study Start

February 23, 2021

Primary Completion

February 12, 2023

Study Completion

March 20, 2023

Last Updated

August 30, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations