Effects of different denture designs in dentition defect on articulation of speech

Status

Recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1800015298

Enrollment

Unknown

Registered

2018-03-21

Start date

2018-04-01

Completion date

Unknown

Last updated

2018-03-26

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

Conditions

Dentition defect

Interventions

Group A:patients with dental implantation

Group B:patients with fixed partial denture

Group C:patients with removable partial denture

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. patient with dentition defect; 2. over 18 years old; 3. to be able to pronounce correctly designed Chinese and English words.

Exclusion criteria

Exclusion criteria: (1) cleft lip or cleft palate; (2) surgical correction of the jaws; (3) dialects; (4) hearing and speech disorders; (5) temporo-mandibular joint dysfunction syndrome; (6) suffered from serious periodontitis.

Design outcomes

Primary

Measure	Time frame
formant frequency;voice onset time;stop consonant duration;upper boundary frequency;fundamental frequency;frication duration;	—

Countries

China

Contacts

Public ContactWan Qianbing

Department of Prosthodontics, West China Hospital of Stomatology, Sichuan University

champion@scu.edu.cn+86 13688339355

Outcome results

None listed

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