AI & Radiomics for Stratification of Lung Nodules After Radically Treated Cancer
AI-SONAR
Artificial Intelligence & Radiomics for Stratification Of Lung Nodules After Radically Treated Cancer (AI-SONAR)
1 other identifier
observational
1,000
1 country
2
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2021
Longer than P75 for all trials
2 active sites
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
Study Start
First participant enrolled
October 13, 2021
CompletedFirst Submitted
Initial submission to the registry
January 27, 2022
CompletedFirst Posted
Study publicly available on registry
May 16, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2026
ExpectedMay 24, 2022
May 1, 2022
1.1 years
January 27, 2022
May 17, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
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.
2 years
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.
2 years
Secondary Outcomes (1)
To evaluate performance the developed CT-thorax based ML classifier model in an independent external validation cohort.
2 years
Study Arms (3)
Benign Nodules
CT scans of patients with a new lung nodule(s) subsequently confirmed to be benign and in the context of a previous history of radically treated cancer, will be identified at participating NHS sites and recruited.
Metastatic Nodules
CT scans of patients with a new lung nodule(s) subsequently confirmed to be metastatic in nature and in the context of a previous history of radically treated cancer, will be identified at participating NHS sites and recruited.
Second Primary Lung Cancers
CT scans of patients with a new lung nodule(s) subsequently confirmed to be a new second primary lung cancer and in the context of a previous history of radically treated cancer, will be identified at participating NHS sites and recruited.
Interventions
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.
Eligibility Criteria
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).
You may qualify if:
- Confirmed history of previous radically or curative-intent treated solid organ cancer within 10 years of new index CT thoracic scan demonstrating a new pulmonary nodule and either of the following:
- 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
- Radical treatment for previous cancer defined as either of the following:
- Surgical resection
- Radical radiotherapy or stereotactic beam radiotherapy
- Radical chemotherapy
- Radical chemo-radiotherapy
- Multi-modality treatment with any of the above
- New pulmonary nodule ground truth known
- Scan data showing 2-year stability (based on diameter or volumetry) or resolution in cases of benign disease
- Scan data showing progressive nodule enlargement or increase in nodule number on interval imaging with MDT consensus (+/- PET with Herder score \>80% if applicable) determining metastatic disease or new primary malignancy
- Biopsy sampling confirming benign disease or malignancy and in cases of malignancy, metastasis or new primary lung cancer
- CT scan slice thickness ≤ 2.5mm
- Nodule size ≥ 5mm
You may not qualify if:
- CT Imaging \> 10 years old
- Non-solid haematological malignancies including leukaemia
- Cases of radically treated primary cancer disease with early oligometastatic recurrence treated radically
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Royal Marsden NHS Foundation Trustlead
- Institute of Cancer Research, United Kingdomcollaborator
- National Institute for Health Research, United Kingdomcollaborator
- Royal Brompton & Harefield NHS Foundation Trustcollaborator
- Royal Marsden Partners Cancer Alliancecollaborator
- Imperial College Londoncollaborator
- Oxford University Hospitals NHS Trustcollaborator
- National Heart and Lung Institutecollaborator
Study Sites (2)
The Royal Marsden NHS Foundation Trust (Chelsea Site)
London, SW3 6JJ, United Kingdom
Royal Brompton Hospital
London, SW3 6NP, United Kingdom
Related Publications (9)
Tabuchi T, Ito Y, Ioka A, Miyashiro I, Tsukuma H. Incidence of metachronous second primary cancers in Osaka, Japan: update of analyses using population-based cancer registry data. Cancer Sci. 2012 Jun;103(6):1111-20. doi: 10.1111/j.1349-7006.2012.02254.x. Epub 2012 Apr 11.
PMID: 22364479BACKGROUNDYoulden DR, Baade PD. The relative risk of second primary cancers in Queensland, Australia: a retrospective cohort study. BMC Cancer. 2011 Feb 23;11:83. doi: 10.1186/1471-2407-11-83.
PMID: 21342533BACKGROUNDStella GM, Kolling S, Benvenuti S, Bortolotto C. Lung-Seeking Metastases. Cancers (Basel). 2019 Jul 19;11(7):1010. doi: 10.3390/cancers11071010.
PMID: 31330946BACKGROUNDDeng L, Harethardottir H, Song H, Xiao Z, Jiang C, Wang Q, Valdimarsdottir U, Cheng H, Loo BW, Lu D. Mortality of lung cancer as a second primary malignancy: A population-based cohort study. Cancer Med. 2019 Jun;8(6):3269-3277. doi: 10.1002/cam4.2172. Epub 2019 Apr 16.
PMID: 30993899BACKGROUNDMery CM, Pappas AN, Bueno R, Mentzer SJ, Lukanich JM, Sugarbaker DJ, Jaklitsch MT. Relationship between a history of antecedent cancer and the probability of malignancy for a solitary pulmonary nodule. Chest. 2004 Jun;125(6):2175-81. doi: 10.1378/chest.125.6.2175.
PMID: 15189939BACKGROUNDJohnson BE. Second lung cancers in patients after treatment for an initial lung cancer. J Natl Cancer Inst. 1998 Sep 16;90(18):1335-45. doi: 10.1093/jnci/90.18.1335.
PMID: 9747865BACKGROUNDTravis LB. The epidemiology of second primary cancers. Cancer Epidemiol Biomarkers Prev. 2006 Nov;15(11):2020-6. doi: 10.1158/1055-9965.EPI-06-0414. Epub 2006 Oct 20.
PMID: 17057028BACKGROUNDWilson R, Devaraj A. Radiomics of pulmonary nodules and lung cancer. Transl Lung Cancer Res. 2017 Feb;6(1):86-91. doi: 10.21037/tlcr.2017.01.04.
PMID: 28331828BACKGROUNDBaldwin DR, Gustafson J, Pickup L, Arteta C, Novotny P, Declerck J, Kadir T, Figueiras C, Sterba A, Exell A, Potesil V, Holland P, Spence H, Clubley A, O'Dowd E, Clark M, Ashford-Turner V, Callister ME, Gleeson FV. External validation of a convolutional neural network artificial intelligence tool to predict malignancy in pulmonary nodules. Thorax. 2020 Apr;75(4):306-312. doi: 10.1136/thoraxjnl-2019-214104. Epub 2020 Mar 5.
PMID: 32139611BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Richard Lee
The Royal Marsden Hospitals NHS Trust
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 27, 2022
First Posted
May 16, 2022
Study Start
October 13, 2021
Primary Completion
November 1, 2022
Study Completion (Estimated)
November 1, 2026
Last Updated
May 24, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will not share