NCT06029751

Brief Summary

Nowadays, artificial intelligence technology with machine learning as the main means has been increasingly applied to the oral field, and has played an increasingly important role in the examination, diagnosis, treatment and prognosis assessment of oral diseases. Among them, machine learning is an important branch of artificial intelligence, which refers to the system learning specific statistical patterns in a given data set to predict the behavior of new data samples \[8\]. Machine learning is divided into two main categories: Supervised learning and Unsupervised learning. Whether there is supervision depends on whether the data entered is labeled or not. If the input data is labeled, it is supervised learning. Unlabeled learning is unsupervised. Supervised learning is a kind of learning algorithm when the correct output of the data set is known. Because the input and output are known, it means that there is a relationship between the input and output, and the supervised learning algorithm is to discover and summarize this "relationship". Unsupervised learning refers to a class of learning algorithms for unlabeled data. The absence of label information means that patterns or structures need to be discovered and summarized from the data set.

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
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

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

Study Start

First participant enrolled

January 1, 2017

Completed
6.7 years until next milestone

First Submitted

Initial submission to the registry

September 1, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 8, 2023

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

November 19, 2024

Status Verified

September 1, 2023

Enrollment Period

9 years

First QC Date

September 1, 2023

Last Update Submit

November 16, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Bone Level of dental implant

    The vertical distance between the implant and the first contact area of bone and the tip of the implant (mesial and distal)

    1-7 years

Interventions

No intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

This was a retrospective study. After searching the literature identified by the sample size of the combined model prediction method, it was determined that the initial data and follow-up data of 1000 patients were required.

You may qualify if:

  • Patients aged 18 years and above;
  • years after implantation;
  • Implantation torque \> 35N·cm;
  • Signed informed consent.

You may not qualify if:

  • Contraindications of general implantation surgery;
  • Have received head and neck radiation therapy;
  • Past or current treatment with bisphosphonates;
  • Do not cooperate with the interviewer.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Stomatologic Hospital, School of Medicine, Zhejiang University

Hangzhou, Zhejiang, 310003, China

RECRUITING

Related Publications (3)

  • Papantonopoulos G, Gogos C, Housos E, Bountis T, Loos BG. Prediction of individual implant bone levels and the existence of implant "phenotypes". Clin Oral Implants Res. 2017 Jul;28(7):823-832. doi: 10.1111/clr.12887. Epub 2016 Jun 1.

    PMID: 27252014BACKGROUND
  • Raynaud M, Aubert O, Divard G, Reese PP, Kamar N, Yoo D, Chin CS, Bailly E, Buchler M, Ladriere M, Le Quintrec M, Delahousse M, Juric I, Basic-Jukic N, Crespo M, Silva HT Jr, Linhares K, Ribeiro de Castro MC, Soler Pujol G, Empana JP, Ulloa C, Akalin E, Bohmig G, Huang E, Stegall MD, Bentall AJ, Montgomery RA, Jordan SC, Oberbauer R, Segev DL, Friedewald JJ, Jouven X, Legendre C, Lefaucheur C, Loupy A. Dynamic prediction of renal survival among deeply phenotyped kidney transplant recipients using artificial intelligence: an observational, international, multicohort study. Lancet Digit Health. 2021 Dec;3(12):e795-e805. doi: 10.1016/S2589-7500(21)00209-0. Epub 2021 Oct 28.

    PMID: 34756569BACKGROUND
  • Cetiner D, Isler SC, Bakirarar B, Uraz A. Identification of a Predictive Decision Model Using Different Data Mining Algorithms for Diagnosing Peri-implant Health and Disease: A Cross-Sectional Study. Int J Oral Maxillofac Implants. 2021 Sep-Oct;36(5):952-965. doi: 10.11607/jomi.8965.

    PMID: 34698722BACKGROUND

Study Officials

  • Weida Li

    Stomatological Hospital Affiliated to Zhejiang University School of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Deputy Chief Physician, Deputy Director of Dental Implant Department

Study Record Dates

First Submitted

September 1, 2023

First Posted

September 8, 2023

Study Start

January 1, 2017

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

November 19, 2024

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations