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Single Missing Tooth RehabilitationNCT05526677

Effectiveness Evaluation of the Digital Workflow for Single-implant Immediate Loading

An observational study of Single Missing Tooth Rehabilitation, run by Kaohsiung Medical University Chung-Ho Memorial Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Immediately implantation and immediate prosthesis could preserve the alveolar contour and gingival shape. The visiting time is quiet long. Pre-made prosthesis is a way to shorten the visiting time. But the implant has to be placed precisely. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Single Missing Tooth Rehabilitation
What is being tested?
x-guide dynamic navigation system
Type of treatment
Medical device
How many people
60 participants
Where
No sites listed yet
Study dates
1 Sep 2022to 30 Jun 2025
How long will I take part?
1 Year
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Any patient older than 18 years old, including both sexes. Every patient has 2 missing teeth in a jaw and one on each side. All the edentulous ridges suit the immediate loading criteria

Who may be able to join

  • 20 to 80 years old
  • Miss two functional opposing teeth in one quadrant or the same jaw
  • The situation of oral tissue satisfies the condition of implant immediate loading.

Who cannot join

  • catastrophic illness,
  • diabetes,
  • cardiovascular diseases,
  • osteoporosis,
  • head and neck cancer,
  • disabled
  • pregnant.

Trial locations and contacts

No sites are listed yet.

Han-Jen Hsu, PhD contact

+886 922909330

d80.wu63@msa.hinet.net

About this study

Immediately implantation and immediate prosthesis could preserve the alveolar contour and gingival shape. The visiting time is quiet long. Pre-made prosthesis is a way to shorten the visiting time. But the implant has to be placed precisely. Novel digital workflow integrating dynamic navigation or static surgical guide to process one-visit single -implant immediate loading is possible. The study is to compare the x-guide dynamic navigation system or static guide system which one could assist the surgery more accuracy and place the prosthesis more smoothly.

Being tested
x-guide dynamic navigation system
Keywords
Single missing tooth, one-visit single-implant immediate loading, digital workflow, dynamic navigation, static surgical guide

What participants receive

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

  • x-guide dynamic navigation systemDevice

    Also called static surgical guide

    One implant placement is assisted with x-guide dynamic navigation system. The other implant placement is assisted with static surgical guide

Study groups in NCT05526677
Study groupRoleWhat they receive
dynamic navigation group or static guide groupEvery patient has 2 missing in one jaw The missing tooth will be restored with one-visit single implant immediate loading. One implant placed is assisted with dynamic navigation system, and the other one is assisted with static surgical guide.
Receives: Device: x-guide dynamic navigation system

What is being measured

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

  1. Record visiting time

    Record the time (minutes) in every clinical procedure

    Measured: during procedure

  2. Implant success rate

    No osteointegration of implant

    Measured: Change in periapical film of the implant on post operation immediately, post operation 1 month, 3 months, 6 months, 1 year

  3. Prosthesis success rate

    Morphology of the restoration

    Measured: Change in photo on post operation immediately, post operation 1 month, 3 months, 6 months, 1 year

  4. surgical complications

    pain, swelling, infection after surgery

    Measured: Post operation 1 week

  5. prosthetic success rates

    final pink aesthetic score

    Measured: Change in post operation immediately, post operation 1 month, 3 months, 6 months, 1 year

  6. Implant stability quotient (ISQ)

    implant stability

    Measured: Change in post operation immediately, post operation 1 month, 3 months, 6 months, 1 year

Secondary outcomes (1)
  1. Type of incision

    flap or flapless

    Measured: during the operation

Timeline

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

  1. First posted2 Sep 2022
  2. Study start1 Sep 2022 (estimated)
  3. Primary completion30 Jun 2024 (estimated)
  4. Study completion30 Jun 2025 (estimated)

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
60 participants (estimated)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT05526677
Sponsor's protocol ID
KMUHIRB-F(II)-20220117
Status last verified
Aug 2022
First submitted
4 Aug 2022
Last updated
2 Sep 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pozzi A, Arcuri L, Carosi P, Nardi A, Kan J. Clinical and radiological outcomes of novel digital workflow and dynamic navigation for single-implant immediate loading in aesthetic zone: 1-year prospective case series. Clin Oral Implants Res. 2021 Dec;32(12):1397-1410. doi: 10.1111/clr.13839. Epub 2021 Sep 8.

    PubMed 34467555
  • Lopes A, de Araujo Nobre M, Santos D. The Workflow of a New Dynamic Navigation System for the Insertion of Dental Implants in the Rehabilitation of Edentulous Jaws: Report of Two Cases. J Clin Med. 2020 Feb 4;9(2):421. doi: 10.3390/jcm9020421.

    PubMed 32033089
  • Block MS, Emery RW, Lank K, Ryan J. Implant Placement Accuracy Using Dynamic Navigation. Int J Oral Maxillofac Implants. 2017 Jan/Feb;32(1):92-99. doi: 10.11607/jomi.5004. Epub 2016 Sep 19.

    PubMed 27643585
  • Emery RW, Merritt SA, Lank K, Gibbs JD. Accuracy of Dynamic Navigation for Dental Implant Placement-Model-Based Evaluation. J Oral Implantol. 2016 Oct;42(5):399-405. doi: 10.1563/aaid-joi-D-16-00025. Epub 2016 Jun 6.

    PubMed 27267658
  • Dure M, Berlinghoff F, Kollmuss M, Hickel R, Huth KC. First comparison of a new dynamic navigation system and surgical guides for implantology: an in vitro study. Int J Comput Dent. 2021 Feb 26;24(1):9-17.

    PubMed 34006059
  • Block MS, Emery RW. Static or Dynamic Navigation for Implant Placement-Choosing the Method of Guidance. J Oral Maxillofac Surg. 2016 Feb;74(2):269-77. doi: 10.1016/j.joms.2015.09.022. Epub 2015 Sep 30.

    PubMed 26452429

Questions about this trial

What is this clinical trial studying?

An observational study of Single Missing Tooth Rehabilitation, run by Kaohsiung Medical University Chung-Ho Memorial Hospital.

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 3 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 2 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Han-Jen Hsu, PhD (+886 922909330, d80.wu63@msa.hinet.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Record visiting time (time frame: during procedure). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05526677, which also lists 6 linked publications.

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 2 Sep 2022.

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