AI & Radiomics for Stratification of Lung Nodules After Radically Treated Cancer

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorRoyal Marsden NHS Foundation Trust

About this trial

This study will assess the utility of radiomics and artificial intelligence approaches to new lung nodules in patients who have undergone radical treatment for a previous cancer.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Biopsy confirming previous malignancy with MDT consensus and successful cancer resolution/remission following anti-cancer treatment on interval imaging or blood assay analysis

Where biopsy was not possible/confirmed for previous malignancy, MDT consensus outcome confirming cancer (+/- calculated Herder score >80% if applicable) and decision to treat as malignancy with subsequent resolution/remission following anti-cancer treatment on interval imaging or blood assay analysis

Surgical resection

Radical radiotherapy or stereotactic beam radiotherapy

Disqualifiers

CT Imaging > 10 years old

Non-solid haematological malignancies including leukaemia

Cases of radically treated primary cancer disease with early oligometastatic recurrence treated radically

Trial population

Retrospective cohorts of patient cases with a new pulmonary nodule finding on thoracic CT imaging and previous diagnosis of cancer (treated radically) within the past 10 years (or less).

Trial design

Design model

Cohort

Time perspective

Retrospective

Treatments tested in this trial

  • Non-Interventional Study

    Other intervention

    First nodule detection CT scans as per eligibility criteria will be used as input into in-house software to extract multiple radiomic features and used to develop a machine learning based classifier to differentiate nodule aetiology. Scans will also be used as input in to a deep learning/convolutional neural network models to perform automated imaging classification.

Treatment groups

1,000 Participants
are divided into 3 treatment groups
Group A: Benign Nodules1 intervention
Group B: Metastatic Nodules1 intervention
Group C: Second Primary Lung Cancers1 intervention

Trial outcomes

Primary outcomes

1

Development of a CT-thorax based radiomics ML classifier model to predict cancer risk in new lung nodules after previous radically treated cancer.

The study aims to identify distinct clusters of radiomics variables to generate a radiomics predictive vector (RPV), which can be used to stratify benign vs malignant nodules in patients who have previously received radical treatment for a malignancy. The RPV will be used in multivariate analysis and compared to existing risk models used in clinical practice.

Time frame
2 years
2

Development of the CT-thorax based ML classifier model to predict whether a new malignant nodule represents metastatic lung disease (new cancer vs previous cancer recurrence) or a new primary lung malignancy.

The study aims to identify distinct clusters of radiomic variables to generate a radiomics predictive vector (RPV) which is able to differentiate metastatic lung nodules from new primary lung cancer in patients who have previously received radical treatment for a cancer. No current models exist in clinical practice which address this diagnostic challenge.

Time frame
2 years

Secondary outcomes

1

To evaluate performance the developed CT-thorax based ML classifier model in an independent external validation cohort.

The investigators aim to assess performance of the derived radiomics predictive vector (RPV) on an external independent post-cancer lung nodule dataset to evaluate generalisability and potential real-world performance.

Time frame
2 years

Other outcomes

Sponsors and contacts

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Royal Marsden NHS Foundation Trust

Lead sponsor

Institute of Cancer Research, United Kingdom

Collaborator

National Institute for Health Research, United Kingdom

Collaborator

Royal Brompton & Harefield NHS Foundation Trust

Collaborator

Royal Marsden Partners Cancer Alliance

Collaborator

Imperial College London

Collaborator

Oxford University Hospitals NHS Trust

Collaborator

National Heart and Lung Institute

Collaborator