Muscle Activity Evaluation of Maxillary Bilateral Bounded Partial Denture Fabricated By Bre-Flex Versus Peek

Muscle Activity Evaluation of Maxillary Bilateral Bounded Partial Denture Fabricated By Bre-Flex Versus Peek (Randomized Clinical Trial)

Status

UNKNOWN

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT03507153

Enrollment

Registered

2018-04-24

Start date

2018-05-01

Completion date

2018-09-01

Last updated

2018-04-24

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

Conditions

Maxillary Class III Modification I Edentulous Patients

Keywords

Nylon denture base and PEEK partial denture

Brief summary

Evaluation of the muscle activity of masseter in tooth borne partial denture wearers (class III modification 1 Kennedy's classification) with two different denture base materials (Breflex and PEEK) by means of electromyograph.

Interventions

PROCEDUREBre-flex maxillary partial denture

Partial denture fabricated from Bre.flex material.

PROCEDUREPEEK maxillary partial denture

Partial denture fabricated from PEEK material.

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

OTHER

Masking

DOUBLE (Subject, Outcomes Assessor)

Masking description

Only statistician will be blinded as the 2 materials have different colors The patients: they won't be aware of the lab procedures till finishing and delivery of the dentures. The outcome assessor: the assessor who will assess the muscular activity will be blinded.

Eligibility

Sex/Gender

ALL

Age

45 Years to 55 Years

Healthy volunteers

Yes

Inclusion criteria

* All patients must have Kennedy class III modification I upper partially edentulous ridges. * The remaining teeth have good periodontal condition, with no signs of attrition or gingival recession. * All patients have skeletal Angle's class I maxillo-mandibular relationship and have sufficient interarch distance. * Free from any systemic or neuromuscular disorder that might affect chewing efficiency of masticatory muscles. * Free from any tempro-mandibular joint disorder. * The patients have good oral hygiene and low caries index.

Exclusion criteria

* Patients having abnormal habits as bruxism or clenching. * Patients having hormonal disorders as diabetes, thyroid or parathyroid hormonal diseases were not included. * Teeth with compromised bone support. * Patient with xerostomia or excessive salivation. * Patient with abnormal tongue behavior and/or size.

Design outcomes

Primary

Measure	Time frame	Description
Muscular activity	one month	Evaluation of the muscle activity of masseter in tooth borne partial denture wearers (class III modification 1 Kennedy's classification) with two different denture base materials (Breflex and PEEK) by means of electromyograph.

Outcome results

None listed

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