NCT07495488

Brief Summary

The aim of this study will be to compare two posterior implant positioning concepts of six compressive implants installed in completely edentulous maxilla and immediately loaded with screw retained prosthesis regarding implant stability and peri-implant tissue health (plaque index ,bleeding index and pocket depth )

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2024

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 2, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2025

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 3, 2025

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2026

Completed
17 days until next milestone

First Posted

Study publicly available on registry

March 27, 2026

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

6 months

First QC Date

May 3, 2025

Last Update Submit

March 21, 2026

Conditions

Compressive Implants

Outcome Measures

Primary Outcomes (1)

  • implant stability

    Implant stability will be measured by ISQ using an Ostell device

    6 months

Secondary Outcomes (3)

  • plaque index

    one year

  • gingival index

    one year

  • Pocket Depth

    one year

Study Arms (2)

Group I: PARALLEL

ACTIVE COMPARATOR

Group I: Six compressive implants will be installed parallel to each other in the canine and 2nd premolar areas

Procedure: IMPLANT

Group 2: inclined

ACTIVE COMPARATOR

Group II: Six compressive implants will be installed with two posterior inclined implants.

Procedure: IMPLANT

Interventions

IMPLANTPROCEDURE

six implants will be placed in the maxilla in the following area ( canine , premolar , molar )

Group 2: inclinedGroup I: PARALLEL

Eligibility Criteria

Age50 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • healthy Patients with completely edentulous maxilla opposing a dentate mandible or a mandible restored with a full arch fixed prosthesis will be selected for this study from the outpatient clinic, Prosthodontic Department, Faculty of Dentistry, Mansoura University.

You may not qualify if:

  • patients not be a diabetic or smoker

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Dentistry

Al Mansurah, P.O.Box:35516, Egypt

Location

MeSH Terms

Interventions

Drug Implants

Intervention Hierarchy (Ancestors)

Delayed-Action PreparationsDosage FormsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DOCTOR

Study Record Dates

First Submitted

May 3, 2025

First Posted

March 27, 2026

Study Start

October 2, 2024

Primary Completion

March 25, 2025

Study Completion

March 10, 2026

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations

EG(1)