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Acrylic Vs. Metal Palatal Coverage in Complete Dentures: Patient-Reported Outcomes

Complete Denture Palatal Material Impact on Patients' Satisfaction and Oral Health-Related Quality of Life: a Randomized Crossover Clinical Trial

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06881199
Enrollment
30
Registered
2025-03-18
Start date
2024-01-16
Completion date
2025-04-01
Last updated
2025-03-18

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

Conditions

Complete Edentulism, Quality of Life, Satisfaction, Patient

Brief summary

Conventional dentures can be uncomfortable and limit oral functionality due to the polished surfaces covering the palate and rugae areas. A randomized crossover clinical trial was conducted to compare patients' satisfaction and oral health-related quality of life when using dentures with an acrylic or metal palate. The study aimed to determine whether an acrylic palate would provide better sensory feedback and improved oral function. Participants wore each denture and completed a questionnaire. The study's results have implications for the design of complete dentures, as they highlight the importance of considering patient experiences and feedback when selecting materials. By prioritizing patient satisfaction and oral health-related quality of life, dental professionals can enhance denture treatments' effectiveness and improve patients' quality of life.

Detailed description

Conventional dentures have long been criticized for their discomfort and limitations in oral functionality, primarily attributed to the polished surfaces covering the palate and rugae areas. To address these concerns, a rigorous randomized crossover clinical trial was meticulously conducted to compare the subjective experiences of patients wearing dentures with either an acrylic or metal palate. The primary objective of this study was to evaluate patients' satisfaction and oral health-related quality of life while wearing dentures with different palate materials. Specifically, researchers sought to ascertain whether the use of an acrylic palate could offer superior sensory feedback and enhance overall oral function compared to traditional metal palates. Participants enrolled in the study were required to wear both types of dentures consecutively and subsequently complete a comprehensive questionnaire designed to capture their subjective experiences and perceptions. The questionnaire encompassed various aspects, including comfort, ease of speech, ability to chew and swallow, and overall satisfaction with the dentures.

Interventions

OTHERComplete denture with a metallic Co-Cr casted palate

Complete denture with a metallic Co-Cr casted palatal material

OTHERComplete denture with an acrylic palate

Complete denture with an acrylic palatal material

Sponsors

University of Jordan
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Masking description

The outcomes assessor will not be aware of which group he/she is interviewing at the assessment session.

Intervention model description

Patients will randomly be allocated to either group A/B or B/A. Group A: Patients receiving an acrylic complete denture Group B: Patients receiving a metal palate complete denture After insertion, all participants will be followed up for a minimum of 1 week to correct any issues with the dentures and eliminate patient complaints. All patients will be recalled at 2 month after insertion to answer questions using the VAS and to fill out the Oral Health Impact Profile-20 EDENT (OHIP-EDENT), and receive the other type of palatal material. After the second period the same process will be repeated.

Eligibility

Sex/Gender
ALL
Age
45 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

Eligibility Minimum Age: 45 Years Maximum Age: 80 Years Sex: All Gender-Based Inclusion: No Accepts Healthy Volunteers: Yes (if completely edentolous) Inclusion Criteria: * Patients seeking a set of conventional maxillary and mandibular complete dentures at the University of Jordan Hospital, either for the first time or as a replacement for previous dentures * Patients aged between 45 and 80 years old * Completely edentulous for at least 3 months * Patients who approved and consented to participation

Exclusion criteria

\- Patients with severe underlying medical conditions, including: Neuromuscular dysfunction, Auditory problems, Mental conditions, Oral pathology, Xerostomia, Tied tongue condition \- Patients who met the inclusion criteria but failed to sign a consent form

Design outcomes

Primary

MeasureTime frameDescription
Patients' reported overall satisfaction with their dentures60 daysPatients overall satisfaction rate using visual analogue scale (a measurement instrument represented in a straight horizontal line of fixed length, 100 mm. The ends are defined as the extreme limits of the parameter to be measured (satisfied and unsatisfied). Orientated from the left 'best' to the right 'worst').

Secondary

MeasureTime frameDescription
Patients' reported overall satisfaction with their dentures during speaking.60 daysPatients overall satisfaction rate during speaking using visual analogue scale (a measurement instrument represented in a straight horizontal line of fixed length, 100 mm. The ends are defined as the extreme limits of the parameter to be measured (satisfied and unsatisfied). Orientated from the left 'best' to the right 'worst').
Patients' reported overall satisfaction with their dentures during eating60 DaysPatients overall satisfaction rate during eating using visual analogue scale (a measurement instrument represented in a straight horizontal line of fixed length, 100 mm. The ends are defined as the extreme limits of the parameter to be measured (satisfied and unsatisfied). Orientated from the left 'best' to the right 'worst').
Patients reported oral health related quality of life60 daysPatients reported oral health related quality of life using the Oral Health Impact Profile for Edentulous Patients (OHIP-EDENT) Questionnaire; The OHIP-EDENT index has 20 items and uses a 0-5 scale where 0 is never and 5 is always. The minimum overall score can be 20 and maximum 100.
Patients' reported overall satisfaction with their ability to clean their dentures60 DaysPatients overall satisfaction rate with their ability to clean their dentures using visual analogue scale (a measurement instrument represented in a straight horizontal line of fixed length, 100 mm. The ends are defined as the extreme limits of the parameter to be measured (satisfied and unsatisfied). Orientated from the left 'best' to the right 'worst').
Patients' reported overall satisfaction with their phonetics60 DaysPatients' reported overall satisfaction with their phonetics using visual analogue scale (a measurement instrument represented in a straight horizontal line of fixed length, 100 mm. The ends are defined as the extreme limits of the parameter to be measured (satisfied and unsatisfied). Orientated from the left 'best' to the right 'worst').
Patients' reported overall satisfaction with their dentures during drinking60 DaysPatients overall satisfaction rate during drinking using visual analogue scale (a measurement instrument represented in a straight horizontal line of fixed length, 100 mm. The ends are defined as the extreme limits of the parameter to be measured (satisfied and unsatisfied). Orientated from the left 'best' to the right 'worst').

Countries

Jordan

Outcome results

None listed

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