Can a maxillary implant overdenture work with two implants?

Can a maxillary implant overdenture work with two implants? - Prospective clinical trial of maxillary 2-IOD

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000044714

Enrollment

Registered

2021-07-01

Start date

2021-10-01

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

edentulous

Interventions

2 - Implant Overdenture

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Upper and lower jaw edentulou Able to answer the self-administered questionnaire General condition that allows implant surgery Maxillary crest: height (deepest part of the palate to the top of the crest): 10 mm or more, width 50 mm or more, length: 40 mm or more

Exclusion criteria

Exclusion criteria: Poorly controlled general condition History of BPS medication History of chemotherapy or radiation therapy to the head and neck region Heavy smoker Infectious disease Psychiatric disorders Temporomandibular joint disease

Design outcomes

Primary

Measure	Time frame
Implant Survival Rate	—

Secondary

Measure	Time frame
Peri-implant bone resorption Implant Stability Index Patient Satisfaction Oral-related QoL Objective masticatory ability	—

Countries

Japan

Contacts

Public ContactMaiko Iwaki

Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University (TMDU) Digital Dentistry

m.iwaki.gerd@tmd.ac.jp03-5803-5379

Outcome results

None listed

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