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Efficacy of digital diagnostic major connector

Efficacy of digital diagnostic major connector for maxillary removable partial denture fabrication: a randomized controlled trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs062240108
Enrollment
60
Registered
2025-01-17
Start date
2026-02-18
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Partially edentulous in the maxilla Partially edentulous

Interventions

Examining the optimal denture design by using three types of digital diagnostic major connectors in the fabrication of maxillary partial dentures

Sponsors

Kodama Naoki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patiets who are 18 years old or older at the timi ng of obtaining consent (regardless of gender) 2. Patients who have received sufficient explanation and have given written informed consent of their own free will to participate in this research with full understanding 3. Patents who are partially edentulous in the upper jaw and wish to receive a treatment of maxillary remobavle partial denture as a prosthesis

Exclusion criteria

Exclusion criteria: 1. Patients who are unable to properly construct maxillary removable partial dentures due to progression of dental caries or periodontal disease 2. Patients who have experienced the symptoms such as rough skin or itching due to resin in digital diagnostic major connectors, resin or metal in removable partial dentures 3. Patients whom principal investigator considered inappropriate to partipate in this study

Design outcomes

Primary

MeasureTime frame
Comparison of patient satisfaction (Visual Analogue Scale) in 6 month after wearing maxillary partial denture between two groups

Secondary

MeasureTime frame
1. Comparison of patient satisfaction (Visual Analogue Scale) in 2 month after wearing maxillary partial denture between two groups 2. Comparison of patient satisfaction (Visual Analogue Scale) before and after wearing maxillary partial dentures in each group 3. Patient satisfaction after testing three types of digital diagnostic major connectors (Visual Analogue Scale) in the digital diagnostic major connector trial group 4. Oral health-related quality of life before and after wearing maxillary partial dentures (OHIP-14) 5. Masticatory performance of gummy jelly before and after wearing maxillary partial dentures 6. Preferance of digital diagnostic major connecter in digital diagnostic major connector trial group 7. Aggregation of adverse events and problems (redness, erosion, blisters, edema, itching, numbness, respiratory symptoms, changes in taste)

Contacts

Public ContactNaoki Kodama

Okayama University Hospital

naoki-k@md.okayama-u.ac.jp+81-86-235-6687

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026