A cross-over trial on efficacy of clasp-retained dentures and dentures using polyethylene terephthalate in patients with partially edentulous dentition

A cross-over trial on efficacy of clasp-retained dentures and dentures using polyethylene terephthalate in patients with partially edentulous dentition - A clinical trial on efficacy of Polyethylene RPD

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007310

Enrollment

Registered

2012-02-20

Start date

2012-03-01

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 arch

Interventions

Removable partial denture with clasp retainers Removable partial denture using polyethylene terephthalate

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: - Plan to be treated with new removable partial denture(RPD) - Having interest in esthetic RPDs - Kennedy Class I, II, or III dental arches with few missing teeth - Presence of bilateral occlusal support

Exclusion criteria

Exclusion criteria: - Severe resorbed alveolar ridge - Remaining teeth show probing pocket depth (>= 4mm), tooth mobility (>= 2 degree) or presence of bleeding on probing. - Poor oral hygiene (PCR > 20%) - Interim RPD for implant-supported denture - Presence of bruxism

Design outcomes

Primary

Measure	Time frame
Oral Health-related Quality of Life	—

Secondary

Measure	Time frame
Patient satisfaction	—

Countries

Japan

Contacts

Public ContactKenji Fueki

Tokyo Medical and Dental University Graduate school, Removable partial denture prosthodontics

kunfu.rpro@tmd.ac.jp03-5803-5514

Outcome results

None listed

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