Different Attachment Systems in Mandibular Single Implant Overdenture

Not Applicable

Completed

• Conditions: Patient Satisfaction; Edentulous Mandible

• Registration Number: NCT07120256
• Lead Sponsor: Cairo University

Brief Summary

to compare locator attachment to ball attachment in retaining mandibular single implant overdenture in terms of patient satisfaction and retention

Detailed Description

Not available

Study Timeline

• Study Start: 2021-01-10
• Primary Completion: 2025-07-12
• Study Completion: 2025-07-12
• Study First Submitted: 2025-07-31
• Status Verified: 2025-08
• Study First Submitted QC: 2025-08-06
• Last Update Submitted: 2025-08-06
• Study First Posted: 2025-08-13
• Last Update Posted: 2025-08-13

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 40

Inclusion Criteria

1. Completely edentulous patient
2. Patients having enough bone for an implant length of at least 10 mm
3. Sufficient inter-arch space to accommodate the denture & the attachment
4. No apparent Skeletal mal-relation
5. No intraoral soft and hard tissue pathology
6. No systemic condition that contraindicate implant placement

Exclusion Criteria

1. Drug or alcohol abuse
2. Smokers
3. A health condition precluding surgery,
4. Logistic or physical reasons that could affect follow-up,
5. Psychiatric problems
6. Medically compromised patients & those with neuromascular disorders
7. Disorders to the implant area related to a history of radiation therapy to the head and neck, neoplasia, or bone augmentation to the implant site.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
patient satisfaction	baseline, 1month, 6 months, 1 and 3 years	Patient satisfaction will be measured using a valid and reliable questionnaire which is Patient satisfaction with lower removable denture questionnaire SLRD-Q. likert scale ranges from very good (1) to good (2), neither good nor bad (3), bad (4), and extremely bad (5)

Secondary Outcome Measures

Name	Time	Method
Retention	baseline, 1 month, 3 and 6 months	Measuring device: Force meter Measuring unit: Newton/cm2

Trial Locations

Locations (1)

Faculty of Dentistry; 🇪🇬 Cairo, Manial, Egypt