NCT06164990

Brief Summary

This clinical study aims to evaluate the effect of using PEKK (Pekkton) framework in mandibular implant-supported complete fixed dental prostheses with All-on-four treatment concept on peri-implant tissues health

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 May 2022

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

May 10, 2022

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 10, 2023

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

December 2, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 11, 2023

Completed
Last Updated

December 11, 2023

Status Verified

December 1, 2023

Enrollment Period

1.1 years

First QC Date

December 2, 2023

Last Update Submit

December 8, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • peri-implant tissues health (Clinical)

    Modified gingival index

    1 year

  • modified plaque index

    peri-implant tissues health (Clinical)

    1 year

  • peri-implant probing depth

    Probing depth using plastic periodontal probe

    1 year

  • Peri-implant radiographic evaluation

    Marginal bone height changes using periapical radiograph

    1 year

Study Arms (1)

PEKK (Pekkton) framework

EXPERIMENTAL

PEKK (Pekkton) framework in mandibular implant-supported complete fixed dental prostheses with All-on-four treatment concept and evaluated regarding peri-implant tissue health

Other: PEKK framework

Interventions

PEKK (Pekkton) framework in mandibular implant-supported complete fixed dental prostheses with All-on-four treatment concept

PEKK (Pekkton) framework

Eligibility Criteria

Age50 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Maxillary and mandibular alveolar ridges were covered with healthy, firm, relatively even thickness and even compressible mucosa and free from any signs of inflammation or flabbiness.
  • Patients had completely edentulous maxillary and mandibular ridges with sufficient mandibular bone height not less than 15 mm in the interforaminal area and at least 12mm posteriorly
  • All patients had sufficient inter-arch space
  • All patients complained of insufficient retention and stability of their conventional mandibular dentures.
  • All patients were of Angel's class I maxillo-mandibular relationship.

You may not qualify if:

  • Patients with absolute contraindications for implant placement, such as active cancer and diseases of the immune system.
  • Patients with metabolic diseases that are directly related to bone resorption, such as uncontrolled diabetes, osteoporosis, and hyperparathyroidism.
  • Patients with general contraindications for surgical procedures, such as hematologic diseases, hepatic patients, patients with bleeding disorders, and serious problems with coagulation.
  • Patients with a history of irradiation of the head and neck region or chemotherapy in the last 3 years were also excluded.
  • Patients with relative contraindications such as a history of parafunctional habits (such as bruxism and clenching), smoking, alcoholism, and patients with any physical reasons that could affect follow-up.
  • Patients with local contraindications for implant placement, such as localized bone defects.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of dentistry, mansoura university

Al Mansurah, Dakahlia Governorate, 35511, Egypt

Location

MeSH Terms

Conditions

Bone Diseases, MetabolicPeri-Implantitis

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
lecturer of prosthodontics

Study Record Dates

First Submitted

December 2, 2023

First Posted

December 11, 2023

Study Start

May 10, 2022

Primary Completion

June 15, 2023

Study Completion

November 10, 2023

Last Updated

December 11, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations