Transoral and Cervical Ultrasound of Patients With Suspected Oropharyngeal Cancer

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorTobias Todsen

About this trial

Introduction The current diagnostic approach for patients with suspected oropharyngeal cancer involves a combination of clinical examination, tissue sampling, and relevant cross-sectional imaging. Previous studies have shown that transoral and cervical ultrasound (US) of the palatine and lingual tonsils has a better diagnostic accuracy than clinical investigation and magnetic resonance imaging (MRI) in patients with suspected oropharyngeal cancer, but it has not been established whether adding this scan to the diagnostic workup has a clinical impact.

Methods A randomized controlled study, including 170 patients at four different Head and Neck Hospital departments in Denmark. One group receives standard diagnostics (control group), and the other group receives standard diagnostics supplemented by transoral and cervical ultrasound of the lingual and palatine tonsils. The diagnostic accuracy, number of correct biopsies, number of imaging modalities ordered, and time to final diagnosis are noted.

Conclusion This randomized controlled study examines whether the implementation of transoral and cervical ultrasound of the palatine and lingual tonsils in patients with suspected oropharyngeal cancer will improve the diagnostic accuracy and have a clinical impact. This concerns more accurate initial diagnoses, more correct biopsies, fewer unnecessary scans, and fewer visits to the outpatient clinic.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

A scan (MR, CT, PET/CT) suggesting malignancy in the oropharynx. This being asymmetric metabolic activity on PET/CT, a tumor or asymmetry of the palatine and lingual tonsils on MR and CT (7).

Tumor suspicious findings (erosion/ulcus, tonsil asymmetry/hypertrophy).

Tumor-suspicious symptoms (pain of the oropharynx)

> 18 years of age.

Disqualifiers

• Prior oropharyngeal cancer

Prior radiation to the head and neck area

Trial design

Design model

Parallel

Treatments tested in this trial

  • Ultrasound of the oropharynx

    Diagnostic test

    Ultrasound of the oropharynx in patients with suspected oropharyngeal cancer

Treatment groups

180 Participants
are divided into 2 treatment groups
Group A: Diagnostics with ultrasound of the oropharynxExperimental treatment 1 intervention
Group B: Control groupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Diagnostic accuracy

Diagnostic accuracy (sensitivity and specificity) in the control and intervention groups

Time frame
The follow-up time is six months from the day of study inclusion

Secondary outcomes

1

% Number of positive biopsies

Number of patients recieving a sufficient biopsy during their visit in the outpatient clinic.

Time frame
On the day of the the first outpatient clinic visit.
2

Tumor staging

Compare the ultrasound and clinical estimated tumor staging with the final size estimate made at the MDT conference and on MRI

Time frame
From indclusion untill MDT conference
3

Tumor size

Comparison of tumor size in three dimensions (APxMLxCC) in mm in both groups and correlation with MRI measurements

Time frame
From inclusion untill MRI result is present. No later than 2 moths after inclusion
4

Number of patients needing diagnostic surgery

Comparison of the number of patients needing diagnostic surgery inthe intervention and control groups.

Time frame
From inclusion untill final diagnosis. No later than four moths after inclusion.

Other outcomes

Sponsors and contacts

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Tobias Todsen

Lead sponsor

Rigshospitalet, Denmark

Sponsor institution

Aarhus University Hospital

Collaborator

Køge Hospital, Denmark

Collaborator

Hillerod Hospital, Denmark

Collaborator