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Comparison Between Injection Molded Polyetheretherketone (PEEK) Framework and Cobalt Chromium Framework Removable Partial Dentures Regarding Periodontal Health of Abutment Teeth

Evaluation of Periodontal Health of the Abutment Teeth in Partial Dentures Made of Injection Molded PEEK Framework Versus Cobalt Chromium Framework in Mandibular Kennedy Class I Edentulous Cases

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03777345
Enrollment
30
Registered
2018-12-17
Start date
2019-01-01
Completion date
2019-07-01
Last updated
2018-12-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mandibular Prosthesis User

Brief summary

This study is aiming to evaluate the periodontal status of the abutment teeth in Polyetheretherketone ( PEEK ) framework partial dentures compared with cobalt-chromium ones in mandibular kennedy class I edentulous cases aiming to preserve the optimum periodontal health of the abutment teeth .

Interventions

DEVICEcobalt-chromium framework partial dentures

It's a biocompatible metal alloy used in thin sections and are less bulky, provide high strength and stiffness ,conduct heat and cold for a more natural experience, enable designs that minimize the covering of the gingival margins, allow for a stable denture base, and is resistant to corrosion. Disadvantages include hypersensitivity, esthetic issues with metal display, oral galvanism, adverse tissue reactions, osteolysis of abutment teeth, and biofilm production .

It's a promising polymer-based framework material has recently been introduced which is made of polyetheretherketone polymer frame combined with acrylic resin denture teeth and a conventional acrylic resin denture base.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Kennedy Class I partially edentulous subjects indicated for framework partial denture

Exclusion criteria

* 1- uncooperative patients . 2- bad oral hygiene patients .

Design outcomes

Primary

MeasureTime frameDescription
Periodontal statusChange in periodontal status will be assessed at base line , after one month and after 3 months .periodontal status of the abutment teeth assessed by a periodontal chart .

Countries

Egypt

Contacts

Primary ContactAhmed He Zidan, master
ahmedhefnyf@gmail.com+201126534668
Backup ContactAmr Ha Mohammed, master
amr_hatim@yahoo.com+201001600625

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026