NCT06678945

Brief Summary

The Goal of the clinical trail is to evaluate the efficacy of Bar- OT Equator attachment on retention and patient satisfaction in comparison to the standard technique using Bar- clip attachment. Patients will visit the clinic after the surgery and after the attachment insertion for check ups and during the follow up periods ( at denture insertion, 3 months and 6 months)

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

May 1, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 6, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 7, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

December 16, 2024

Status Verified

December 1, 2024

Enrollment Period

2 months

First QC Date

November 6, 2024

Last Update Submit

December 11, 2024

Conditions

Keywords

Dental ImplantsCompletely edentulous patientsEdentulous Ridge

Outcome Measures

Primary Outcomes (1)

  • Retention

    Retention will be measured using digital force gauge A digital force meter was used to measure denture resistance to vertical displacement (i.e., retention) by applying a pulling force on a metal hook located in the geometric center of each mandibular conventional denture that was identified on the lower cast at the intersection of three lines bisecting the angles of the triangle, formed by both retromolar pads and the midline. Measurement of mandibular denture retention: The patient was instructed to place his head on chin rest and occlusal plane was set parallel to the floor. Tongue freedom was checked then and three minutes seating time was allowed before taking the measurements. A vertical pulling force was applied using the metallic probe of the digital force-meter that was attached to the hook present at the geometric center of mandibular denture. Average value of six readings was recorded.

    it will be measured at denture insertion, 3 month, and 6 month later

Secondary Outcomes (1)

  • Patient satisfaction

    it will be measured at denture insertion, 3 month, and 6 month later.

Study Arms (2)

Bar-Clip attachment

ACTIVE COMPARATOR

on the 2nd stage, implants will be loaded with bar-clip attachments to support overdenture

Procedure: Bar-Clip attachment

Bar- OT Equator attachment

EXPERIMENTAL

on the 2nd stage, implants will be loaded with Bar- OT Equator attachments to support overdenture

Procedure: Bar- OT Equator attachment

Interventions

The 2 implants will be connected with bar attachments while the denture will be retained over the bar using clip.

Bar-Clip attachment

The 2 implants will be connected with bar attachments while the denture will be retained over the bar using the OT Equator.

Bar- OT Equator attachment

Eligibility Criteria

Age60 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients age must range from 60- 70 years old.
  • All patients' ridges should be covered with firm mucosa free from any signs of inflammation or ulceration and exhibit adequate height and width of the residual alveolar ridge.
  • Patients should be free from any metabolic or bone disorder that contraindicate implant installation.
  • All patients must have sufficient inter arch space

You may not qualify if:

  • Patients with oral or systemic diseases.
  • Patients with xerostomia or excessive salivation.
  • Patients with parafunctional habits (bruxism or clenching).
  • Heavy smoker or alcoholic patients.
  • Patients with history of temporo-mandibular dysfunction.
  • Patients with brain disorders or psychiatric disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University

Giza, Al Saraya, Old Cairo, 11553, Egypt

Location

MeSH Terms

Conditions

Mouth, EdentulousJaw, Edentulous

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesTooth DiseasesJaw DiseasesMusculoskeletal Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

November 6, 2024

First Posted

November 7, 2024

Study Start

May 1, 2024

Primary Completion

July 1, 2024

Study Completion

February 1, 2025

Last Updated

December 16, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will share

Study Protocol and Clinical Study Report

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
Start Date: After publication End Date: 10 years
Access Criteria
After publication through the corresponding author

Locations