NCT06228859

Brief Summary

The purpose of this randomized controlled clinical study was to evaluate the locator and TITACH attachments used for retaining mandibular 2-implant overdentures regarding retention , bite force and implant marginal bone loss after overdenture insertion

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

March 10, 2023

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

December 16, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 29, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

January 29, 2024

Status Verified

January 1, 2024

Enrollment Period

1.7 years

First QC Date

December 16, 2023

Last Update Submit

January 24, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Retention forces were measured using a digital force-meter.

    Wearing mandibular dentures and resting his chin on the apparatus chin rest, each patient was instructed to move his head until the L-shaped hooks touched the U-shaped fork at the same time. The force-meter was then moved vertically until the overdenture was removed from its position , at which point the force-meter reading in (N) was recorded. The measurements were completed three times, and the mean was calculated

    Baseline (at time of insertion), six months, one year after insertion

Secondary Outcomes (1)

  • Maximum bite forces were measured bilaterally using a bite force transducer.

    Baseline (at time of insertion), six months, one year after insertion

Other Outcomes (1)

  • evaluate the marginal bone loss of the dental implant for each patient.

    six months and one year after insertion.

Study Arms (2)

Group I (LOA): Patients were given overdentures with locator attachments.

EXPERIMENTAL

locater groups or overdenture attachment

Procedure: overdentures with different attachments

Group II (TIA): Patients were given overdentures with TITACH attachment.

EXPERIMENTAL

TITACH groups for overdenture attachment

Procedure: overdentures with different attachments

Interventions

different types of overdenture attachments in relation to retention, bite force, and periimplant tissue health.

Also known as: prosthodontics
Group I (LOA): Patients were given overdentures with locator attachments.Group II (TIA): Patients were given overdentures with TITACH attachment.

Eligibility Criteria

Age55 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \) Complete edentulism with adequate residual alveolar bone quantity (height and width) and quality (density) at the area between the mental foramina (confirmed by cone beam CT, I -CAT, Pennsylvania, USA), 2) All patients had Angle's class I maxilla-mandibular relation with suitable inter-arch space (verified by a tentative jaw relation), and 3) All patients complained of inadequate retention and stability of their conventional mandibular dentures.

You may not qualify if:

  • \) systemic conditions that impede Osseo-integration, such as uncontrolled diabetes, osteoporosis, and head and neck radiation, 2) hazardous behaviors such as smoking, bruxism, and drunkenness, 3) individuals with a history of persistent TMJ disorders or reduced neuromuscular control.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Heba Wageh Abozaed

Al Mansurah, Dakahleia, 88001, Egypt

RECRUITING

MeSH Terms

Conditions

Prosthesis Failure

Interventions

Denture, OverlayProsthodontics

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DenturesDental ProsthesisDentistryProstheses and ImplantsEquipment and Supplies

Central Study Contacts

Heba W Abozaed, PhD

CONTACT

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
Associate professor

Study Record Dates

First Submitted

December 16, 2023

First Posted

January 29, 2024

Study Start

March 10, 2023

Primary Completion

December 1, 2024

Study Completion

September 1, 2025

Last Updated

January 29, 2024

Record last verified: 2024-01

Locations