NCT06579768

Brief Summary

This study focuses on jawbone cystic lesions, including odontogenic tumors like ameloblastoma and various cysts. Treatment approaches differ; ameloblastomas often require surgical excision due to potential recurrence and metastasis, while cystic lesions may be treated with curettage and marsupialization. Accurate preoperative diagnosis is crucial for optimal treatment outcomes, as inappropriate choices can lead to delayed treatment or overtreatment, affecting patient quality of life. Currently, there is no standard protocol for differential diagnosis, highlighting the need for a predictive diagnostic model. The study will be a multicenter, prospective machine learning research involving 300 patients across 12 centers. It aims to enhance a previously developed predictive model that integrates machine learning with CT radiomics. Patients will be grouped based on imaging modalities, with data processed uniformly to improve diagnostic predictions. Inclusion criteria ensure comprehensive preoperative data, while exclusion criteria eliminate incomplete or previously treated cases. The study seeks to optimize the model's performance and provide valuable clinical insights.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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 28, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 30, 2024

Completed
6 days until next milestone

Study Start

First participant enrolled

September 5, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

10 months

First QC Date

August 28, 2024

Last Update Submit

September 13, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Statistical Analysis Metrics for Machine Learning Model Predictions

    Area Under the ROC Curve,Accuracy,Sentivity,Specificity...

    2025.06-2026.01

Study Arms (2)

spiral CT

Diagnostic Test: different types of computed tomography (CT) scans

cone beam CT

Diagnostic Test: different types of computed tomography (CT) scans

Interventions

For enrolled patients with jaw cystic lesions, depending on their group, either a maxillofacial spiral CT scan or a cone beam CT scan is performed before surgical treatment.

cone beam CTspiral CT

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population consists of patients who visit various research centers, undergo preliminary examinations, and are clinically diagnosed with jawbone cystic lesions. If patients express a willingness to pursue further treatment, additional relevant examinations will be completed during subsequent diagnosis and treatment. Patients will be screened according to inclusion and exclusion criteria, informed about the details of the study, and asked if they are willing to participate. If patients agree to participate, they can be enrolled into the study population.

You may qualify if:

  • first-time visitors who have not received other treatment interventions;
  • participants with complete preoperative medical records, imaging examinations, and imaging data;
  • participants who have undergone maxillofacial CT examination preoperatively, with complete CT data, no artifact interference in the lesion area, and a lesion size with the longest diameter of at least 2 cm;
  • participants who can tolerate surgical treatment, with specimens sent for routine pathological examination after surgery.

You may not qualify if:

  • incomplete medical records, such as missing specialized examination and treatment operation records;
  • patients who received therapeutic operations at other hospitals at first diagnosis, not fully cured or with recurrence;
  • patients who did not undergo CT examination preoperatively, with incomplete CT data, severe artifact interference in the lesion area, or lesion size not meeting requirements;
  • lesions not submitted as specimens for examination during surgery, with no routine pathological examination;
  • unclear postoperative pathology reports, or pathological diagnoses other than odontogenic cysts or non-solid ameloblastoma.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen Memorial Hospital,Sun Yat-sen University

Guangzhou, Guangdong, 510120, China

RECRUITING

Related Publications (16)

  • Baumhoer D, Holler S. [Cystic lesions of the jaws]. Pathologe. 2018 Feb;39(1):71-84. doi: 10.1007/s00292-017-0402-x. German.

  • Effiom OA, Ogundana OM, Akinshipo AO, Akintoye SO. Ameloblastoma: current etiopathological concepts and management. Oral Dis. 2018 Apr;24(3):307-316. doi: 10.1111/odi.12646. Epub 2017 Mar 9.

  • Al-Moraissi EA, Kaur A, Gomez RS, Ellis E 3rd. Effectiveness of different treatments for odontogenic keratocyst: a network meta-analysis. Int J Oral Maxillofac Surg. 2023 Jan;52(1):32-43. doi: 10.1016/j.ijom.2022.09.004. Epub 2022 Sep 21.

  • Yoshiura K, Higuchi Y, Araki K, Shinohara M, Kawazu T, Yuasa K, Tabata O, Kanda S. Morphologic analysis of odontogenic cysts with computed tomography. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 1997 Jun;83(6):712-8. doi: 10.1016/s1079-2104(97)90325-5.

  • Neagu D, Escuder-de la Torre O, Vazquez-Mahia I, Carral-Roura N, Rubin-Roger G, Penedo-Vazquez A, Luaces-Rey R, Lopez-Cedrun JL. Surgical management of ameloblastoma. Review of literature. J Clin Exp Dent. 2019 Jan 1;11(1):e70-e75. doi: 10.4317/jced.55452. eCollection 2019 Jan.

  • Kreppel M, Zoller J. Ameloblastoma-Clinical, radiological, and therapeutic findings. Oral Dis. 2018 Mar;24(1-2):63-66. doi: 10.1111/odi.12702.

  • Yip SS, Aerts HJ. Applications and limitations of radiomics. Phys Med Biol. 2016 Jul 7;61(13):R150-66. doi: 10.1088/0031-9155/61/13/R150. Epub 2016 Jun 8.

  • Mayerhoefer ME, Materka A, Langs G, Haggstrom I, Szczypinski P, Gibbs P, Cook G. Introduction to Radiomics. J Nucl Med. 2020 Apr;61(4):488-495. doi: 10.2967/jnumed.118.222893. Epub 2020 Feb 14.

  • Avanzo M, Wei L, Stancanello J, Vallieres M, Rao A, Morin O, Mattonen SA, El Naqa I. Machine and deep learning methods for radiomics. Med Phys. 2020 Jun;47(5):e185-e202. doi: 10.1002/mp.13678.

  • Binczyk F, Prazuch W, Bozek P, Polanska J. Radiomics and artificial intelligence in lung cancer screening. Transl Lung Cancer Res. 2021 Feb;10(2):1186-1199. doi: 10.21037/tlcr-20-708.

  • Alves DBM, Tuji FM, Alves FA, Rocha AC, Santos-Silva ARD, Vargas PA, Lopes MA. Evaluation of mandibular odontogenic keratocyst and ameloblastoma by panoramic radiograph and computed tomography. Dentomaxillofac Radiol. 2018 Oct;47(7):20170288. doi: 10.1259/dmfr.20170288. Epub 2018 Jun 5.

  • Meng Y, Zhang YQ, Ye X, Zhao YN, Chen Y, Liu DG. [Imaging analysis of ameloblastoma, odontogenic keratocyst and dentigerous cyst in the maxilla using spiral CT and cone beam CT]. Zhonghua Kou Qiang Yi Xue Za Zhi. 2018 Oct 9;53(10):659-664. doi: 10.3760/cma.j.issn.1002-0098.2018.10.003. Chinese.

  • Valdivia ADCM, Ramos-Ibarra ML, Franco-Barrera MJ, Arias-Ruiz LF, Garcia-Cruz JM, Torres-Bugarin O. What is Currently Known about Odontogenic Keratocysts? Oral Health Prev Dent. 2022 Jul 22;20:321-330. doi: 10.3290/j.ohpd.b3240829.

  • Huang CB, Hu JS, Tan K, Zhang W, Xu TH, Yang L. Application of machine learning model to predict osteoporosis based on abdominal computed tomography images of the psoas muscle: a retrospective study. BMC Geriatr. 2022 Oct 13;22(1):796. doi: 10.1186/s12877-022-03502-9.

  • Zhu Y, Yao W, Xu BC, Lei YY, Guo QK, Liu LZ, Li HJ, Xu M, Yan J, Chang DD, Feng ST, Zhu ZH. Predicting response to immunotherapy plus chemotherapy in patients with esophageal squamous cell carcinoma using non-invasive Radiomic biomarkers. BMC Cancer. 2021 Oct 30;21(1):1167. doi: 10.1186/s12885-021-08899-x.

  • Fang S, Wang Y, He Y, Yu T, Xie Y, Cai Y, Li W, Wang Y, Huang Z. Machine Learning Model Based on Radiomics for Preoperative Differentiation of Jaw Cystic Lesions. Otolaryngol Head Neck Surg. 2024 Jun;170(6):1561-1569. doi: 10.1002/ohn.744. Epub 2024 Apr 1.

MeSH Terms

Interventions

Radionuclide Imaging

Intervention Hierarchy (Ancestors)

Diagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, Radioisotope

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 28, 2024

First Posted

August 30, 2024

Study Start

September 5, 2024

Primary Completion

June 30, 2025

Study Completion

January 1, 2026

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations