NCT05983718

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
28

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 2, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 9, 2023

Completed
14 days until next milestone

Study Start

First participant enrolled

August 23, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2024

Completed
Last Updated

September 26, 2023

Status Verified

September 1, 2023

Enrollment Period

8 months

First QC Date

August 2, 2023

Last Update Submit

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 COMPARATOR
Procedure: Guide-pin-assisted Freehand surgery

FULL GUIDED

EXPERIMENTAL
Device: Surgical Guide

Interventions

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.

FULL GUIDED

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.

FREE HAND (GUIDE-PIN-assisted)

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

Related Publications (16)

  • Albrektsson T, Dahl E, Enbom L, Engevall S, Engquist B, Eriksson AR, Feldmann G, Freiberg N, Glantz PO, Kjellman O, et al. Osseointegrated oral implants. A Swedish multicenter study of 8139 consecutively inserted Nobelpharma implants. J Periodontol. 1988 May;59(5):287-96. doi: 10.1902/jop.1988.59.5.287.

    PMID: 3290429BACKGROUND
  • Bacchetti P, Leung JM. Sample size calculations in clinical research. Anesthesiology. 2002 Oct;97(4):1028-9; author reply 1029-32. doi: 10.1097/00000542-200210000-00050. No abstract available.

    PMID: 12357184BACKGROUND
  • Cassetta M, Stefanelli LV, Giansanti M, Di Mambro A, Calasso S. Depth deviation and occurrence of early surgical complications or unexpected events using a single stereolithographic surgi-guide. Int J Oral Maxillofac Surg. 2011 Dec;40(12):1377-87. doi: 10.1016/j.ijom.2011.09.009. Epub 2011 Oct 15.

    PMID: 22001378BACKGROUND
  • Coravos A, Goldsack JC, Karlin DR, Nebeker C, Perakslis E, Zimmerman N, Erb MK. Digital Medicine: A Primer on Measurement. Digit Biomark. 2019 May 9;3(2):31-71. doi: 10.1159/000500413. eCollection 2019 May-Aug.

    PMID: 32095767BACKGROUND
  • Geng W, Liu C, Su Y, Li J, Zhou Y. Accuracy of different types of computer-aided design/computer-aided manufacturing surgical guides for dental implant placement. Int J Clin Exp Med. 2015 Jun 15;8(6):8442-9. eCollection 2015.

    PMID: 26309497BACKGROUND
  • Israelson H, Plemons JM, Watkins P, Sory C. Barium-coated surgical stents and computer-assisted tomography in the preoperative assessment of dental implant patients. Int J Periodontics Restorative Dent. 1992;12(1):52-61.

    PMID: 1526711BACKGROUND
  • Jacobs R, Adriansens A, Verstreken K, Suetens P, van Steenberghe D. Predictability of a three-dimensional planning system for oral implant surgery. Dentomaxillofac Radiol. 1999 Mar;28(2):105-11. doi: 10.1038/sj/dmfr/4600419.

    PMID: 10522199BACKGROUND
  • Jacobs R, Adriansens A, Naert I, Quirynen M, Hermans R, Van Steenberghe D. Predictability of reformatted computed tomography for pre-operative planning of endosseous implants. Dentomaxillofac Radiol. 1999 Jan;28(1):37-41. doi: 10.1038/sj.dmfr.4600403.

    PMID: 10202477BACKGROUND
  • Kernen F, Benic GI, Payer M, Schar A, Muller-Gerbl M, Filippi A, Kuhl S. Accuracy of Three-Dimensional Printed Templates for Guided Implant Placement Based on Matching a Surface Scan with CBCT. Clin Implant Dent Relat Res. 2016 Aug;18(4):762-8. doi: 10.1111/cid.12348. Epub 2015 Apr 28.

    PMID: 25923363BACKGROUND
  • Kiatkroekkrai P, Takolpuckdee C, Subbalekha K, Mattheos N, Pimkhaokham A. Accuracy of implant position when placed using static computer-assisted implant surgical guides manufactured with two different optical scanning techniques: a randomized clinical trial. Int J Oral Maxillofac Surg. 2020 Mar;49(3):377-383. doi: 10.1016/j.ijom.2019.08.019. Epub 2019 Sep 20.

    PMID: 31543382BACKGROUND
  • Lin 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.

    PMID: 32151043BACKGROUND
  • Schneider D, Marquardt P, Zwahlen M, Jung RE. A systematic review on the accuracy and the clinical outcome of computer-guided template-based implant dentistry. Clin Oral Implants Res. 2009 Sep;20 Suppl 4:73-86. doi: 10.1111/j.1600-0501.2009.01788.x.

    PMID: 19663953BACKGROUND
  • Verstreken K, Van Cleynenbreugel J, Martens K, Marchal G, van Steenberghe D, Suetens P. An image-guided planning system for endosseous oral implants. IEEE Trans Med Imaging. 1998 Oct;17(5):842-52. doi: 10.1109/42.736056.

    PMID: 9874310BACKGROUND
  • Younes F, Cosyn J, De Bruyckere T, Cleymaet R, Bouckaert E, Eghbali A. A randomized controlled study on the accuracy of free-handed, pilot-drill guided and fully guided implant surgery in partially edentulous patients. J Clin Periodontol. 2018 Jun;45(6):721-732. doi: 10.1111/jcpe.12897. Epub 2018 May 10.

    PMID: 29608793BACKGROUND
  • D'haese J, Van De Velde T, Komiyama A, Hultin M, De Bruyn H. Accuracy and complications using computer-designed stereolithographic surgical guides for oral rehabilitation by means of dental implants: a review of the literature. Clin Implant Dent Relat Res. 2012 Jun;14(3):321-35. doi: 10.1111/j.1708-8208.2010.00275.x. Epub 2010 May 11.

    PMID: 20491822BACKGROUND
  • Wang X, Ji X. Sample Size Estimation in Clinical Research: From Randomized Controlled Trials to Observational Studies. Chest. 2020 Jul;158(1S):S12-S20. doi: 10.1016/j.chest.2020.03.010.

    PMID: 32658647BACKGROUND

Study Officials

  • Dr. Md Al-Amin Sarkar, BDS, FCPS (Prosthodontics)

    Dhaka Dental College Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Dr. Md Al-Amin Sarkar, BDS, FCPS (Prosthodontics)

CONTACT

Dr. Muhammad Tarik Arafat, B.Sc., Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Parallel Assignment
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

Locations