Short Implant Versus Crestal Standard Length Implant to Retain Class 1 Removable Partial Denture.
Clinical Outcome of Subcrestal Short Implant Versus Crestal Standard Length Implant to Retain Kennedy Class 1 Removable Partial Denture: A Split-mouth Study
1 other identifier
interventional
30
1 country
1
Brief Summary
Objective: To report the implant survival rates, clinical, and radiographic outcomes of subcrestal short implant versus crestal standard length implant supported removable partial denture (RPD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jan 2021
Longer than P75 for not_applicable
1 active site
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
January 4, 2021
CompletedFirst Submitted
Initial submission to the registry
October 26, 2024
CompletedFirst Posted
Study publicly available on registry
October 30, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2025
CompletedOctober 30, 2024
October 1, 2024
4.3 years
October 26, 2024
October 29, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Bone loss
Evaluation of crestal bone loss around implants will be performed by periapical digital radiograph using parallel technique to avoid distortion or elongation to the image.
3 years
Secondary Outcomes (2)
Plaque index (PI)
3 years
Bleeding on probing (BOP)
3 years
Study Arms (2)
Subcrestal short implant
ACTIVE COMPARATOREvaluation the amount of bone loss after one, two, and three years of function.
crestal standard length implant
ACTIVE COMPARATOREvaluation the amount of bone loss after one, two, and three years of function.
Interventions
Placement of titanium dental implant to retain and support Kennedy class 1 removable partial denture (RPD).The implant fuses with the bone through a process called osseointegration.
Eligibility Criteria
You may qualify if:
- adult patients aged 50 years or older with class 1 RPD with missing mandibular molars at least and complaining from instability of the prosthesis were recruited.
- Medical history revealed no contraindication to implant therapy.
- Patients have an amount of bone nearly equal to 8 mm length above the inferior alveolar canal to receive a 6 mm short implant with 2 mm subcrestal to the bone level with sufficient bone width ≥ 8mm on one side and an amount of bone equal to or more than 8 mm to receive a standard-length implant of 7.5, 9, or 10.5 mm placed at crestal bone level with sufficient bone width ≥ 8mm on the contralateral side which was examined by CBCT.
You may not qualify if:
- Presence of active infection or inflammation in the areas intended for implant placement; \*systemic diseases such as diabetes.
- Pregnant and lactating patients.
- Habit of severe bruxism or clenching.
- Treatment with therapeutic radiation to the head within the past 12 months.
- Treatment with bisphosphonate within the past 12 months.
- More than 10 cigarettes/day smoking habit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Menoufia Universitylead
- Tanta Universitycollaborator
Study Sites (1)
Mohammed A. El-Sawy
Al Mansurah, 12345, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- lecturer, Department of Prosthetic Dental Sciense, principle investigator
Study Record Dates
First Submitted
October 26, 2024
First Posted
October 30, 2024
Study Start
January 4, 2021
Primary Completion
April 20, 2025
Study Completion
August 1, 2025
Last Updated
October 30, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share
Up on reasonable request from the corresponding author