AzTrials
AzTrials

Tooth LossNCT07534514

Digitally Assisted Immediate Implants in Geriatric Patients

An observational study of Tooth Loss, run by Menoufia University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This prospective clinical study aims to evaluate the clinical performance of digitally assisted immediate implant placement and immediate loading in geriatric patients. The study will assess biological outcomes, including implant survival and marginal bone level changes, as well as mechanical complications and primary… Read more about this study

Who is it for?
Ages 60 to 80 years
Conditions the study is for
Tooth Loss
What is being tested?
Digitally Assisted Immediate Implant Placement and Immediate Loading
Type of treatment
Surgery or procedure
How many people
40 participants
Where
1 siteEgypt
Study dates
1 Jan 2025to 1 Sep 2026
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 to 80 years
  • All sexes
  • Adult, Older adult

Study population: The study will include geriatric patients aged 65 years and older who require extraction of one or more teeth and are eligible for immediate implant placement and loading. All participants must have sufficient residual alveolar bone volume to achieve primary implant stability, an insertion torque ≥35 Ncm and/or ISQ ≥60, and adequate oral hygiene compliance. Patients must have an ASA physical status of I-III. Exclusion criteria include uncontrolled systemic diseases, history of head and neck radiotherapy, active untreated periodontal disease, heavy smoking (>10 cigarettes/day), bisphosphonate therapy, and parafunctional habits such as severe bruxism. The study population is expected to reflect typical geriatric patients presenting for implant-supported dental rehabilitation and will allow assessment of biological, mechanical, and patient-centered outcomes in this age group.

Who may be able to join

  • Patients aged ≥65 years
  • Indication for tooth extraction with immediate implant placement
  • Sufficient residual bone volume to achieve primary implant stability
  • Ability to achieve insertion torque ≥35 Ncm and/or implant stability quotient (ISQ) ≥60
  • American Society of Anesthesiologists (ASA) physical status I-III
  • Adequate oral hygiene and patient compliance

Who cannot join

  • Uncontrolled systemic diseases (e.g., uncontrolled diabetes mellitus)
  • History of head and neck radiotherapy
  • Active untreated periodontal disease
  • Heavy smoking (>10 cigarettes/day)
  • Current or previous bisphosphonate therapy
  • Parafunctional habits (e.g., severe bruxism)

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Mohammed Elsawy

    Shibīn al Kawm, Menoufia, 2266166

Other trials in Egypt

About this study

Official title: Digitally Assisted Immediate Implant Placement and Loading in Geriatric Patients

This prospective clinical study aims to evaluate the clinical performance of digitally assisted immediate implant placement and immediate loading in geriatric patients. The study will assess biological outcomes, including implant survival and marginal bone level changes, as well as mechanical complications and primary stability progression. Additionally, patient-reported outcomes such as pain, functional improvement, and esthetic satisfaction will be evaluated using visual analog scales. A fully digital workflow incorporating CBCT, intraoral scanning, and guided surgery will be utilized to enhance treatment accuracy and efficiency. Patients will be followed for 12 months to determine the predictability and effectiveness of this treatment approach in the elderly population.

Read the detailed description

Detailed Description

The increasing life expectancy worldwide has resulted in a growing geriatric population with complex dental rehabilitation needs. Elderly patients frequently present with partial edentulism, reduced bone quality, systemic comorbidities, and functional limitations that may complicate conventional implant therapy. Therefore, treatment approaches that minimize surgical interventions, reduce overall treatment time, and enhance functional recovery are of particular importance in this population.

Immediate implant placement following tooth extraction has been advocated as a strategy to preserve alveolar bone architecture and reduce the number of surgical procedures. When combined with immediate loading protocols, this approach may further improve patient comfort, shorten edentulous periods, and accelerate functional and esthetic rehabilitation. However, concerns remain regarding primary implant stability, marginal bone preservation, and the risk of biological and mechanical complications-especially in geriatric patients who may exhibit decreased bone density and altered healing capacity.

Primary stability is a critical determinant for the success of immediate loading protocols and is commonly assessed using insertion torque and resonance frequency analysis (implant stability quotient, ISQ). Achieving adequate primary stability is essential to minimize micromovement and facilitate successful osseointegration. While favorable outcomes have been reported in general populations, evidence focusing specifically on elderly patients undergoing immediate implant placement and loading remains limited.

The integration of digital technologies has significantly advanced implant dentistry. The use of cone beam computed tomography (CBCT), intraoral optical scanning, and computer-assisted implant planning enables prosthetically driven implant positioning with improved accuracy and predictability. Additionally, static guided surgery may reduce surgical time, enhance precision, and limit intraoperative trauma, which is particularly advantageous in medically compromised or elderly individuals. Despite these potential benefits, comprehensive prospective data evaluating the combined effect of digital workflows and immediate loading protocols in geriatric patients are still lacking.

This prospective clinical study is designed to evaluate the clinical performance and predictability of a fully digital workflow for immediate implant placement and loading in patients aged 65 years and older. The digital workflow includes CBCT-based three-dimensional assessment, intraoral scanning, merging of DICOM and STL datasets, virtual implant planning, and fabrication of CAD/CAM-generated, tooth-supported surgical guides to facilitate prosthetically driven implant placement.

All surgical procedures will be performed using a minimally invasive approach, with flapless or minimally reflected techniques whenever feasible, followed by guided implant placement. Primary stability will be assessed at the time of implant insertion using insertion torque measurements and ISQ values. Immediate provisional restorations will be delivered within 48 hours, with occlusal adjustments made to control loading conditions based on implant stability.

Patients will be followed for a period of 12 months with scheduled clinical and radiographic evaluations. The primary outcomes include implant survival rate and marginal bone level changes assessed using standardized periapical radiographs. Secondary outcomes include biological complications (such as peri-implant mucositis and peri-implantitis), prosthetic complications (including screw loosening and prosthesis fracture), and patient-reported outcome measures (PROMs) evaluated using visual analog scales for pain, esthetics, function, and overall satisfaction.

The findings of this study are expected to provide clinically relevant evidence regarding the safety, efficiency, and predictability of digitally assisted immediate implant placement and loading in geriatric patients. This may contribute to optimizing treatment protocols and improving quality of care for the aging population.

Conditions
Tooth Loss
Being tested
Digitally Assisted Immediate Implant Placement and Immediate Loading
Medical subject headings
Tooth Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Digitally Assisted Immediate Implant Placement and Immediate LoadingProcedure or surgery

    Digitally assisted immediate implant placement and loading will be performed in geriatric patients requiring tooth extraction. A fully digital workflow including CBCT and intraoral scanning will guide prosthetically driven implant placement using a CAD/CAM-fabricated tooth-supported surgical guide. Primary stability will be assessed using insertion torque and ISQ. Immediate screw-retained provisional restorations will be delivered within 48 hours, with occlusion adjusted to control loading. Minor peri-implant gaps will be grafted as needed. Definitive prostheses will be delivered after 3-6 months, and patients will be followed clinically and radiographically for 12 months to assess biological, mechanical, and patient-centered outcomes.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Implant Survival Rate

    Implant survival will be assessed based on the absence of implant mobility, pain, infection, or radiographic evidence of peri-implant radiolucency throughout the follow-up period.

    Measured: 12 months

Secondary outcomes (1)
  1. Marginal Bone Level (MBL) Changes

    Changes in marginal bone levels will be measured using standardized periapical radiographs. Measurements will be taken from the implant shoulder to the first bone-to-implant contact at mesial and distal aspects using calibrated digital software.

    Measured: Baseline, 6 months, and 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Apr 2026
  2. Study start1 Jan 2025
  3. Primary completion1 Jul 2026
  4. Study completion1 Sep 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07534514
Sponsor's protocol ID
ADMNF-00426
Status last verified
Sep 2026
First submitted
9 Apr 2026
Last updated
9 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Up on request from the corresponding authors

Questions about this trial

What is this clinical trial studying?

An observational study of Tooth Loss, run by Menoufia University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Implant Survival Rate (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Sep 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in