Two or four implants as a support for an overdenture in the upper jaw.

A comparison between two and four implants in the edentulous maxilla to support an overdenture; 1-year results from a randomized controlled trial.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON21899

Enrollment

Registered

2017-09-26

Start date

2017-12-01

Completion date

Unknown

Last updated

2024-06-11

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

Conditions

Overdenture, Maxilla, Implant

Interventions

The testgroup will get 2 implants with a barmesostructure in combination with an overdenture in the maxilla. The controlgroup will get 4 implants with a barmesostructure in combination with an overde

Eligibility

Inclusion criteria

Inclusion criteria: 1. At least one year edentulous in the upper jaw 2. problems with retention and stability of the conventional complete denture and/or unpleasant feeling due to extended palatal plate of the denture 3. Patient is endentulous in the lower jaw.

Exclusion criteria

Exclusion criteria: 1. history of preprosthetic surgery in the upper jaw; 2. medical contraindications for surgery; 3. smoking (or isn't willing to give up smoking six weeks before surgery); 4. history of radiotherapy in the head and neck region.

Design outcomes

Primary

Measure	Time frame
Peri-implant bone height changes.	—

Secondary

Measure	Time frame
1. Implant survival; 2. Overdenture survival; 3. The clinical condition of the peri-implant mucosa; 4. Masticatory efficiency and patient satisfaction. 5. Overall health	—

Contacts

Public ContactP. Onclin

UMCG afd. MKA-chirurgie

p.onclin@umcg.nl050-361 1054

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)