A Study of Surgical Guide Assisted Dental Implantation in Bangladesh
Comparison of Positional Accuracy in Dental Implant Placement Between Conventionally Used Guide Pin and 3D Printed Surgical Guide Developed From CBCT
1 other identifier
interventional
28
1 country
1
Brief Summary
This is a randomized controlled study that aims to compare the accuracy between full-guided with guide-pin-assisted free-hand dental implant surgeries. The basis of evaluation in each case is the comparison of the preoperative digital plan with the actual postoperative status.
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 Aug 2023
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
First Submitted
Initial submission to the registry
August 2, 2023
CompletedFirst Posted
Study publicly available on registry
August 9, 2023
CompletedStudy Start
First participant enrolled
August 23, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2024
CompletedSeptember 26, 2023
September 1, 2023
8 months
August 2, 2023
September 25, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Angular deviation
The angle formed by the primary axis of the proposed digital implant and the actual implant as put, stated in degrees.
3 months
Secondary Outcomes (2)
Apical deviation
3 months
Coronal deviation
3 months
Study Arms (2)
FREE HAND (GUIDE-PIN-assisted)
ACTIVE COMPARATORFULL GUIDED
EXPERIMENTALInterventions
For this case, after the patient is given anesthesia, the guide will be placed on the teeth. All the drillings will be performed through the guided path. There will be no need for raising flap according to flapless surgery. At the end of the operation, the operation site will be checked and hemostasis will be provided. The operator will record the operation in the source documentation. 2 ± 1 days later, a postoperative CT scan will be taken. A follow-up visit will be due 14 ± 2 weeks later, after the osseointegration period.
The regular protocol of the implant surgery will be followed. Before the surgery begins, the patient will be given anesthesia to ensure they are comfortable and pain-free during the procedure. Doctors will go through the digital planning to understand the desired angulation. Then the bony bed will be prepared raising flap from targeted area. Then a guide-pin will be inserted by drilling and through radiographic image the direction will be confirmed. Following the hole of the guide-pin, the implant will be inserted. At the end of the operation, the raised flap will be sewn and hemostasis will be provided. The operator records the operation in the source documentation. 2 ± 1 days later, a postoperative CT scan will be taken. A follow-up visit will be due 14 ± 2 weeks later, after the osseointegration period.
Eligibility Criteria
You may qualify if:
- Patients of age between 18 to 75 and of any gender
- Patient fit for implantation (satisfactory soft and hard tissue conditions and occlusion)
- Partially edentulous patient
You may not qualify if:
- Patient with pregnancy
- Patient with uncontrolled diabetes mellitus.
- Patient who needed dentoalveolar or associated soft tissue reconstruction procedure
- Patient taking bisphosphonate or have any history of systemic or local bone disease
- Recent extracted sites
- Patients with a history of smoking, alcoholism
- Patient with a history of head-neck radiation
- Patient with associated periapical pathology or history of parafunctional habit
- Patient needs bone grafting.
- Known HIV, Hepatitis B, or Hepatitis C infection.
- Limited mouth opening, which, in the examiner's opinion, would risk the success of the intervention
- Local infection
- Known allergy to any component of the implant or the implant guide
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dhaka Dental College and Hospital
Dhaka, 1206, Bangladesh
Related Publications (16)
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PMID: 31543382BACKGROUNDLin CC, Ishikawa M, Maida T, Cheng HC, Ou KL, Nezu T, Endo K. Stereolithographic Surgical Guide with a Combination of Tooth and Bone Support: Accuracy of Guided Implant Surgery in Distal Extension Situation. J Clin Med. 2020 Mar 5;9(3):709. doi: 10.3390/jcm9030709.
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PMID: 32658647BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Dr. Md Al-Amin Sarkar, BDS, FCPS (Prosthodontics)
Dhaka Dental College Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Junior Consultant
Study Record Dates
First Submitted
August 2, 2023
First Posted
August 9, 2023
Study Start
August 23, 2023
Primary Completion
April 30, 2024
Study Completion
July 31, 2024
Last Updated
September 26, 2023
Record last verified: 2023-09
Data Sharing
- IPD Sharing
- Will not share