A Study to Determine the Feasibility and Acceptability of Conducting a Phase III Randomised Controlled Trial Comparing Stereotactic Ablative Radiotherapy With Surgery in paTients With Peripheral Stage I nOn-small Cell Lung Cancer cOnsidered Higher Risk of Complications From Surgical Resection (SABRTOOTHv1)
Primary Purpose
Oncology
Status
Completed
Phase
Not Applicable
Locations
United Kingdom
Study Type
Interventional
Intervention
Treatment by Surgical resection
Stereotactic Ablative Radiotherapy (SABR)
Sponsored by

About this trial
This is an interventional treatment trial for Oncology
Eligibility Criteria
Inclusion Criteria:
- Primary tumour characteristics.
Peripherally located tumour as defined in the RTOG 0236 study and UK SABR Consortium guidelines. This states that the tumour must be more than 2cm in axial diameter from a major airway.
- This includes the trachea, carina, right and left main bronchus and extends to the bifurcation of the right upper, right middle, right lower, left upper and left lower lobe bronchioles
No evidence of hilar or mediastinal lymph nodes involvement.
- Any hilar or mediastinal lymph nodes that are either
- PET positive or >1cm in axial dimension must be sampled by mediastinoscopy, endobronchial ultrasound or oesophageal endoscopic ultrasound and demonstrate negative cytology and/or pathology
- Local lung cancer MDT consensus opinion that patient is considered suitable for either surgical resection or SABR treatment AND also to be at higher risk complications from surgical resection
- Age ≥ 18
- Female patients must satisfy the investigator that they are not pregnant (negative pregnancy test within 72hrs of surgery of day 1 surgery/SABR), or are not of childbearing potential
- Able and willing to provide written informed consent
Exclusion Criteria:
- Previous radiotherapy within the planned treatment volume.
- History of clinically significant diffuse interstitial lung disease
- Any history of concurrent or previous invasive malignancy that in the opinion of the investigator could impact on trial outcomes
- Clinical or radiological evidence of metastatic spread
- History of psychiatric or addictive disorder or other medical condition that, in the opinion of the investigator, would preclude the patient from meeting the trial requirements
- Previous systemic therapies, including targeted and experimental treatments, for their current lung cancer diagnosis
Sites / Locations
- Leeds Teaching Hospitals NHS Trust
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Patients requiring surgery
Arm Description
Outcomes
Primary Outcome Measures
Acheivment of a 'steady state' of recruitment.
Recruitment rate/month over months 7-21 Recruitment rate/month over months 7-21 In order to demonstrate that recruitment targets for the main trial can be met within an adequate timeframe, the key objective of this feasibility study, a 'steady state' of recruitment must be observed. A formal monitoring of recruitment period will begin 6 months after the start of recruitment (allowing a run-in period for set-up), and an average of 3 patients per month must be recruited (randomised) over a consecutive 15 month period (a minimum of 45 patients) in order to demonstrate a 'steady state' of recruitment
Secondary Outcome Measures
Full Information
NCT ID
NCT02629458
First Posted
December 10, 2015
Last Updated
July 10, 2019
Sponsor
The Leeds Teaching Hospitals NHS Trust
1. Study Identification
Unique Protocol Identification Number
NCT02629458
Brief Title
A Study to Determine the Feasibility and Acceptability of Conducting a Phase III Randomised Controlled Trial Comparing Stereotactic Ablative Radiotherapy With Surgery in paTients With Peripheral Stage I nOn-small Cell Lung Cancer cOnsidered Higher Risk of Complications From Surgical Resection
Acronym
SABRTOOTHv1
Official Title
A Study to Determine the Feasibility and Acceptability of Conducting a Phase III Randomised Controlled Trial Comparing Stereotactic Ablative Radiotherapy (SABR) With Surgery in paTients With Peripheral Stage I nOn-small Cell Lung Cancer (NSCLC) cOnsidered Higher Risk of Complications From Surgical Resection
Study Type
Interventional
2. Study Status
Record Verification Date
July 2019
Overall Recruitment Status
Completed
Study Start Date
July 1, 2015 (Actual)
Primary Completion Date
January 31, 2017 (Actual)
Study Completion Date
January 31, 2017 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
The Leeds Teaching Hospitals NHS Trust
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Stage I non-small cell lung cancer (NSCLC) is curable and surgery is considered the standard of care for fit, good performance status patients. However, a high proportion of patients with stage 1 NSCLC are elderly and/or have medical co-morbidities and are therefore at higher risk of surgical complications. The optimal treatment for these patients is unknown. SABR may be an equally appropriate treatment but this need to be formally assessed. Funded by the NIHR Research for Patient Benefit, SABRtooth is a UK multi-centre, two-group individually randomised controlled feasibility study of patients with peripheral stage I non-small cell lung cancer considered at higher risk from surgery. In total, 54 patients are planned to be recruited from 4 treatment sites and 2 referral sites. This study aims to determine the feasibility and acceptability of performing a largescale definitive randomised phase III trial comparing surgery with stereotactic ablative radiotherapy (SABR). The qualitative substudy is an exploration of the reasons for nonparticipation in the SABRTooth trial. As the two treatments are very different, patients may have a strong preference for either surgery or SABR, or may feel uncomfortable to have a decision between such distinct options taken out of their hands. Understanding why patients choose not to participate or do not take up their treatment allocation will be crucial in demonstrating that recruiting to a larger scale phase III trial is feasible. We will explore what patients, who have declined particpation in the study or who intiailly consented but subsequently fail to take up their randomimsed treatment arm, understand, perceive and feel about, how the SABRTooth trial was presented to them and their expectations of study burden.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Oncology
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
54 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Patients requiring surgery
Arm Type
Experimental
Intervention Type
Procedure
Intervention Name(s)
Treatment by Surgical resection
Intervention Type
Procedure
Intervention Name(s)
Stereotactic Ablative Radiotherapy (SABR)
Primary Outcome Measure Information:
Title
Acheivment of a 'steady state' of recruitment.
Description
Recruitment rate/month over months 7-21 Recruitment rate/month over months 7-21 In order to demonstrate that recruitment targets for the main trial can be met within an adequate timeframe, the key objective of this feasibility study, a 'steady state' of recruitment must be observed. A formal monitoring of recruitment period will begin 6 months after the start of recruitment (allowing a run-in period for set-up), and an average of 3 patients per month must be recruited (randomised) over a consecutive 15 month period (a minimum of 45 patients) in order to demonstrate a 'steady state' of recruitment
Time Frame
Rate of recruitment over months 7 to 21.
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
100 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Primary tumour characteristics.
Peripherally located tumour as defined in the RTOG 0236 study and UK SABR Consortium guidelines. This states that the tumour must be more than 2cm in axial diameter from a major airway.
This includes the trachea, carina, right and left main bronchus and extends to the bifurcation of the right upper, right middle, right lower, left upper and left lower lobe bronchioles
No evidence of hilar or mediastinal lymph nodes involvement.
Any hilar or mediastinal lymph nodes that are either
PET positive or >1cm in axial dimension must be sampled by mediastinoscopy, endobronchial ultrasound or oesophageal endoscopic ultrasound and demonstrate negative cytology and/or pathology
Local lung cancer MDT consensus opinion that patient is considered suitable for either surgical resection or SABR treatment AND also to be at higher risk complications from surgical resection
Age ≥ 18
Female patients must satisfy the investigator that they are not pregnant (negative pregnancy test within 72hrs of surgery of day 1 surgery/SABR), or are not of childbearing potential
Able and willing to provide written informed consent
Exclusion Criteria:
Previous radiotherapy within the planned treatment volume.
History of clinically significant diffuse interstitial lung disease
Any history of concurrent or previous invasive malignancy that in the opinion of the investigator could impact on trial outcomes
Clinical or radiological evidence of metastatic spread
History of psychiatric or addictive disorder or other medical condition that, in the opinion of the investigator, would preclude the patient from meeting the trial requirements
Previous systemic therapies, including targeted and experimental treatments, for their current lung cancer diagnosis
Facility Information:
Facility Name
Leeds Teaching Hospitals NHS Trust
City
Leeds
State/Province
West Yorkshire
ZIP/Postal Code
LS7 9TF
Country
United Kingdom
12. IPD Sharing Statement
Plan to Share IPD
Undecided
Citations:
PubMed Identifier
32736936
Citation
Elbanna M, Shiue K, Edwards D, Cerra-Franco A, Agrawal N, Hinton J, Mereniuk T, Huang C, Ryan JL, Smith J, Aaron VD, Burney H, Zang Y, Holmes J, Langer M, Zellars R, Lautenschlaeger T. Impact of Lung Parenchymal-Only Failure on Overall Survival in Early-Stage Lung Cancer Patients Treated With Stereotactic Ablative Radiotherapy. Clin Lung Cancer. 2021 May;22(3):e342-e359. doi: 10.1016/j.cllc.2020.05.024. Epub 2020 Jun 2.
Results Reference
derived
PubMed Identifier
32616595
Citation
Franks KN, McParland L, Webster J, Baldwin DR, Sebag-Montefiore D, Evison M, Booton R, Faivre-Finn C, Naidu B, Ferguson J, Peedell C, Callister MEJ, Kennedy M, Hewison J, Bestall J, Gregory WM, Hall P, Collinson F, Olivier C, Naylor R, Bell S, Allen P, Sloss A, Snee M. SABRTooth: a randomised controlled feasibility study of stereotactic ablative radiotherapy (SABR) with surgery in patients with peripheral stage I nonsmall cell lung cancer considered to be at higher risk of complications from surgical resection. Eur Respir J. 2020 Nov 12;56(5):2000118. doi: 10.1183/13993003.00118-2020. Print 2020 Nov.
Results Reference
derived
Links:
URL
https://pilotfeasibilitystudies.biomedcentral.com/articles/10.1186/s40814-016-0046-2
Description
Related Info
URL
https://doi.org/10.1186/ISRCTN13029788
Description
ISRCTN registry
Learn more about this trial
A Study to Determine the Feasibility and Acceptability of Conducting a Phase III Randomised Controlled Trial Comparing Stereotactic Ablative Radiotherapy With Surgery in paTients With Peripheral Stage I nOn-small Cell Lung Cancer cOnsidered Higher Risk of Complications From Surgical Resection
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