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Patient satisfaction and fit accuracy of removable partial dentures with cast and laser-sintered metal frameworks: a cross-over randomized controlled clinical trial “Cast vs. Laser-sintered”

Patient satisfaction and fit accuracy of removable partial dentures with cast and laser-sintered metal frameworks: a cross-over randomized controlled clinical trial “Cast vs. Laser-sintered” - Cast vs laser-sintered

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00028735
Enrollment
12
Registered
2022-04-27
Start date
2022-09-27
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Patients with partially edentulous jaws (upper or lower jaw) who require a new prosthetic restoration.

Interventions

Group 1: Conventional removable partial denture metal frameworks (using the lost wax casting technique) Group 2: Digitally fabricated removable partial denture, using intraoral scanners, special desig

Sponsors

Zentrum für Zahnmedizin, Klinik für Rekonstruktive Zahnmedizin
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - Signed informed consent form - Patients with at least 18 years of age - At least one partial edentulous jaw in need of a removable partial denture - Presence of an adequate buccolingual and occlusal space for prosthetic teeth and metal framework

Exclusion criteria

Exclusion criteria: - Known or suspected non-compliance, drug or alcohol abuse - Active periodontal disease - Major systemic health problems that could interfere with general oral health - Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc.

Design outcomes

Primary

MeasureTime frame
Patient satisfaction measured by General Oral Health Assessment Index

Secondary

MeasureTime frame
- Fit accuracy of removable partial dentures (Replica method) - Patient Reported Outcome Measures (Patient satisfaction on Numeric Rating Scale) - Need for maintenance - Total costs - Treatment time - Manufacturing time of removable partial dentures

Countries

Switzerland

Contacts

Public ContactElena Mühlemann

Zentrum für Zahnmedizin, Klinik für Rekonstruktive Zahnmedizin

elena.muehlemann@zzm.uzh.ch0041 44 634 04 04

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026