# Complete Lower Dentures on 1 or 2 Implants

> **NCT02117856** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of British Columbia** · enrollment: 86 (actual)

## Conditions studied

- Tooth-loss
- Edentulous Mouth
- Complete Denture
- Complete Lower Denture

## Interventions

- **PROCEDURE:** 1 implant placed surgically in the mandibular midline
- **PROCEDURE:** 2 implants placed surgically in the mandibular canine sites
- **PROCEDURE:** Soft reline (Coe Comfort) of the existing complete lower denture
- **DEVICE:** 2.25mm ball patrix placed on 1 healed implant
- **DEVICE:** 2.25mm ball patrices placed on 2 healed implants
- **PROCEDURE:** Reline (Ivoclar acrylic-resin) with 1 retentive matrix in the lower denture
- **PROCEDURE:** Reline (Ivoclar acrylic-resin) with 2 retentive matrices in the lower denture

## Key facts

- **NCT ID:** NCT02117856
- **Lead sponsor:** University of British Columbia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2002-11
- **Primary completion:** 2027-06
- **Final completion:** 2027-06
- **Target enrollment:** 86 (ACTUAL)
- **Last updated:** 2019-06-19

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02117856

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02117856, "Complete Lower Dentures on 1 or 2 Implants". Retrieved via AI Analytics 2026-06-15 from https://api.ai-analytics.org/clinical/NCT02117856. Licensed CC0.

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