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A pilot study to investigate the impact of Respiratory Gated Positron Emission Tomography (PET) scanning on classification and diagnostic accuracy in patients with Solitary Pulmonary nodules

A pilot study to investigate the impact of Respiratory Gated Positron Emission Tomography (PET) scanning on classification and diagnostic accuracy in patients with Solitary Pulmonary nodules

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610000790044
Enrollment
1
Registered
2010-09-23
Start date
2011-11-28
Completion date
2012-08-10
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

This is a pilot study to investigate a new scanning technique called respiratory gated (4D) PET scanning in patients with solitary pulmonary nodules. Who is it for? You can be part of this trial is you have a single round lesion in your lung that needs investigation with a PET scan. Trial details The participants will recieve their whole body PET scan as per normal but they will have an additional 4D PET scan that will take an extra 10 minutes. The 4D PET scan is a scan that will create a movie of the lung breathing. This movie can reduce blurring of lesions caused by movement due to normal breathing. The study aims to see the proportion of patients who have a change in the way the cancer is classified as a result of the additional 4D PET scan

Interventions

A patient with a SPN will receive a Respiratory Gated (4D) PET scan as well as their whole body PET scan. The participant will have a 20minute whole body Positron Emission Tomography/Computerised Tomography (PET/CT) scan as per normal. Immediatly after the whole body scan the patient will have a 10minute 4D scan. The total scan time is approximatly 30 minutes. The participant will have to remain still for both scans and try to breath in a regular pattern. The only difference between the tw

A patient with a SPN will receive a Respiratory Gated (4D) PET scan as well as their whole body PET scan. The participant will have a 20minute whole body Positron Emission Tomography/Computerised Tomography (PET/CT) scan as per normal. Immediatly after the whole body scan the patient will have a 10minute 4D scan. The total scan time is approximatly 30 minutes. The participant will have to remain still for both scans and try to breath in a regular pattern. The only difference between the two scans is that a breathing trace will be recorded for the 4D scan.

Sponsors

Peter MacCallum Cancer Centre
Lead SponsorHospital

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Diagnosis
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Evidence of a solitary pulmonary nodule with no histopathology for evaluation with Fluorodeoxyglucose (FDG) PET/CT scanning.

Exclusion criteria

Breathing trace technically unsatisfactory for respiratory gating

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026