Oral Health Related Quality of Life in Cad Metallic and Poly Ether Ether Ketone (Peek) Partial Denture Frameworks in Mandibular Kennedy Class I Cases

Indirect CAD/CAM Removable Partial Denture Frameworks: a Comparative Study

Status

Completed

Phases

Unknown

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT06789627

Enrollment

Registered

2025-01-23

Start date

2021-10-10

Completion date

2024-04-01

Last updated

2026-07-29

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

Conditions

Oral Health-Related Quality of Life, Partial Edentulism

Keywords

CAD/CAM, Digital metallic RPD, patient centered outcomes, 3D printing, PEEK, OHIP-14

Brief summary

The aim of this study was to compare CAD Poly ether ether ketone (PEEK) RPD to CAD metallic RPD in treating partial edentulism in terms of Oral health related quality of life

Interventions

OTHERRPD with PEEK framework

Indirectly CAD/CAM produced PEEK framework

OTHERRPD with metallic framework

Indirectly CAD/CAM produced metallic RPD

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender

ALL

Age

20 Years to 50 Years

Healthy volunteers

Inclusion criteria

* Patients with bilateral free end saddles in the mandible (Kennedy class I) with the last standing abutment second premolar * Opposing dentition is fully intact or restored to be intact * Adequate inter-arch space of at least 7mm * Angle's class I maxilla-mandibular relationship * Patients with no periodontal disease and good oral hygiene * Cooperative patients showing motivation to follow-up

Exclusion criteria

* Periodontal affection of the abutment teeth * Skeletal mal-relationship * Unmotivated patients to maintain adequate oral hygiene and to follow up---- ---- Patients with neuro-mascular disorders * Systemic disease affecting periodontal health like uncontrolled diabetes

Design outcomes

Primary

Measure	Time frame	Description
Oral Health Related Quality of Life (OHRQoL)	2 years	measured by Oral Health Impact Profile- 14 Minimum score 0 , Maximum score 56 higher scores indicate worse OHRQoL

Secondary

Measure	Time frame	Description
Cost effectiveness	1 year	measured from OHRQoL as effect of treatment

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 30, 2026