Please assess the completion status of the following clinical trial:

Trial Title: Wear Characteristics of Denture Teeth

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Being treated at UCLA School of Dentistry clinics with implant-assisted mandibular overdentures and conventional maxillary complete dentures or implant overdentures~* Previously treated at UCLA School of Dentistry clinics with implant-assisted mandibular overdentures and conventional maxillary complete dentures or implant overdentures and desires new dentures~* Have healthy, normal soft and hard oral tissues~Exclusion Criteria:~* Oral and medical conditions which would interfere with follow-up evaluations over a two-year period after denture treatment completion~* Abnormal oral soft or hard tissues that prevents conventional denture fabrication~* Impaired dexterity the prevents proper oral hygiene~* Allergy to denture base materials~* Severe parafunction based on current condition of existing dentures~* Any limitation in mouth opening or closing~* Severe TMD symptoms~* Employees (and their immediate families) of the UCLA School of Dentistry

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- Nano Hybrid Composite Denture teeth (Type: EXPERIMENTAL): Denture teeth are made of nano hybrid composite material

Based on this trial design, predict the completion outcome and termination type (if applicable).