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Completed

NCT Number: NCT04280159

Modern Hybrid Imaging in Patients With OSCC

Prospective diagnostic study to determine the diagnostic accuracy of preoperative 18F--fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) in detecting local tumor extent, cervical lymph node metastases and distant metastases/secondary primary tumor.

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Key information

Conditions

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Department of Cranio- and Maxillofacial Surgery

Würzburg, 97070, Germany

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Histopathological proven head and neck carcinoma
  • Written inform consent
  • 18 years of age

Exclusion criteria

  • Cancer of unknown primary
  • En-bloc resection of lymph node levels
  • Uncertainties regarding the removed lymph node levels

Treatment and study plan

Primary outcomes

  1. Diagnostic accuracy of FGD-PET/CT to detect the primary tumor

    Time frame: 2013-2018

    Visual assessment of FDG-PET/CT will be performed according to current guidelines. The localization, expansion, and infiltration of osseous structures will be recorded. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The outcome measure will then be used to calculate the diagnostic accuracy of FDG-PET/CT to detect the primary tumor.

  2. Diagnostic accuracy of FGD-PET/CT to detect lymph nodes metastases

    Time frame: 2013-2018

    Visual assessment of FDG-PET/CT will be performed according to current guidelines. The presence and number of nodal metastasis will be recorded for each cervical lymph node level. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The analysis will be performed on a patient level (lymph node metastasis yes/no), on the nodal metastatic involvement of cervical sides and lymph node levels. The outcome measure will then be used to calculate the diagnostic accuracy of FDG-PET/CT to detect lymph node metastases.

  3. Diagnostic accuracy of FGD-PET/CT to detect distant lymph node metastases.

    Time frame: 2013-2018

    Visual assessment of FDG-PET/CT will be performed according to current guidelines. The presence, localization and number of distant nodal metastasis will be recorded. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The outcome measure will then be used to calculate the diagnostic accuracy of FDG-PET/CT to detect lymph node metastases.

Secondary outcomes

  1. Diagnostic accuracy of MRI to detect the primary tumor

    Time frame: 2013-2018

    Visual assessment of MRI will be performed according to current guidelines. The localization, expansion, and infiltration of osseous structures will be recorded. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The outcome measure will then be used to calculate the diagnostic accuracy of MRI to detect the primary tumor.

  2. Diagnostic accuracy of MRI to detect lymph nodes metastases

    Time frame: 2013-2018

    Visual assessment of MRI will be performed according to current guidelines. The presence and number of nodal metastasis will be recorded for each cervical lymph node level. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The analysis will be performed on a patient level (lymph node metastasis yes/no), on the nodal metastatic involvement of cervical sides and lymph node levels. The outcome measure will then be used to calculate the diagnostic accuracy of MRI to detect lymph node metastases.

  3. Diagnostic accuracy of CT to detect the primary tumor

    Time frame: 2013-2018

    Visual assessment of CT will be performed according to current guidelines. The localization, expansion, and infiltration of osseous structures will be recorded. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The outcome measure will then be used to calculate the diagnostic accuracy of CT to detect the primary tumor.

  4. Diagnostic accuracy of CT to detect lymph nodes metastases

    Time frame: 2013-2018

    Visual assessment of CT will be performed according to current guidelines. The presence and number of nodal metastasis will be recorded for each cervical lymph node level. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The analysis will be performed on a patient level (lymph node metastasis yes/no), on the nodal metastatic involvement of cervical sides and lymph node levels. The outcome measure will then be used to calculate the diagnostic accuracy of CT to detect lymph node metastases.

  5. Diagnostic accuracy of CT to detect distant lymph node metastases.

    Time frame: 2013-2018

    Visual assessment of CT will be performed according to current guidelines. The presence, localization and number of distant nodal metastasis will be recorded. The outcome measure is the correct diagnosis (1 = correct; 0 = false) with regards to the histopathological analysis. The outcome measure will then be used to calculate the diagnostic accuracy of CT to detect lymph node metastases.

Sponsors and collaborators

Lead sponsor

Wuerzburg University Hospital

Other

Registry information

Official study title

Modern Hybrid Imaging for Staging and Monitoring Patients With Oral Squamous Cell Carcinoma

Acronym: PETOSCC

Important dates

Study start
2013
Primary completion
2018
Study completion
2018
First posted
Feb 21, 2020
Registry last updated
Feb 21, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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