FINE: Imaging fibrosis in lung cancer and relating findings to outcomes of treatment

ISRCTN ISRCTN13047154
DOI https://doi.org/10.1186/ISRCTN13047154
IRAS number 299962
Secondary identifying numbers AC21071, IRAS 299962, CPMS 51140
Submission date
17/11/2021
Registration date
15/02/2022
Last edited
06/12/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Lung cancer is the leading cause of cancer related death worldwide and most patients have progressive disease or relapse despite therapy and new therapies that target the immune system. The tumour microenvironment (TME) is a collection of several different cell types, including a cell called fibroblasts. The fibroblasts within lung cancer express a protein called FAP and this protein can now be imaged using scans called PET scans. Therefore, using imaging (with a specialised PET scan) could allow us to determine which patients have a FAP active tumour, and which do not, which in turn could inform us as to which patients may need additional treatments targeting the TME/fibroblasts to help therapy be more effective. This study looks to lay the foundations for the use of PET imaging of FAP in NSCLC by using small numbers of patients who have been diagnosed with lung cancer and perform a FAP-PET scan at a single time point, following which the patients all receive their usual standard care. We will recruit patients who are planned to have surgical excision of the tumour, as well as patients who are due to have drug based anti-cancer therapy (including immune targeting regimes). This study looks to help us understand if the FAP-PET signal corresponds to i) the amount of FAP active fibroblasts in a tumour and ii) if this can potentially indicate subsequent failure of treatment, prior to subsequent larger trials.

Who can participate?
Participants aged over 50 years old with confirmed lung cancer who are either undergoing planned surgical resection (cohort 1) or planned systemic oncological treatment (cohort 2)

What does the study involve?
The study involves eligible participants undergoing a research PET scan. They may also be asked to provide a small blood sample, up to 20mls. If the participant is on the surgical pathway (cohort 1), we will also obtain a sample of lung tissue following surgery. Participants clinical records will be followed-up for up to 1 year

What are the potential benefits and risks of participating?
The PET scan is an extra scan in addition to routine care, therefore there is small increase in the amount of radiation exposure.
There is a potential risk of an allergic reaction to the radiotracer which is very rare (serious allergic reactions occur in approximately 1 in 10,000 patients) and we have clear procedures for managing such reactions. There is also a small risk of bleeding, bruising and infection from the cannula insertion but we will follow a sterile procedure.

Where is the study run from?
Royal Infirmary of Edinburgh (UK)

When is the study starting and how long is it expected to run for?
April 2021 to December 2023

Who is funding the study?
Cancer Research UK

Who is the main contact?
Dr Ahsan Akram, ahsan.akram@ed.ac.uk

Contact information

Dr Ahsan Akram
Scientific

University of Edinburgh
Centre For Inflammation Research
The Queen's Medical Research Institute
47 Little France Crescent
Edinburgh
EH16 4TJ
United Kingdom

ORCiD logoORCID ID 0000-0003-4605-1682
Phone +44 (0)131 2429180
Email ahsan.akram@ed.ac.uk
Mrs Katie Hamilton
Public

University of Edinburgh
Centre For Inflammation Research
The Queen's Medical Research Institute
47 Little France Crescent
Edinburgh
EH16 4TJ
United Kingdom

Phone +44 (0)131 2429180
Email k.hamilton@ed.ac.uk

Study information

Study designSingle-site observational cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeDiagnostic
Participant information sheet 40688 PIS 24Aug2021 v2.pdf
Scientific titleImaging Fibroblast Activation Protein (FAP) in non-small cell lung cancer using PET scan and correlation with outcomes of usual therapy.
Study acronymFINE
Study objectivesCan fibrosis activity (measured by FAP specific PET-CT) be correlated with the response to therapy in non-small cell lung cancer?
Ethics approval(s)Approved 27/08/2021, West of Scotland REC 5 (West of Scotland Research Ethics Service, Ward 11, Dykebar Hospital, Grahamston Road, PAISLEY, PA2 7DE, UK; +44 (0)141 314 0213; WoSREC5@ggc.scot.nhs.uk), ref: 21/WS/0094
Health condition(s) or problem(s) studiedLung cancer
InterventionEligible participants from both cohorts, will undergo a research scan (PET-CT scan using the FAP radiotracer) and it is possible the eligibility assessment/consent occur on the same day as the scan. Blood will be drawn at consent and at the time of the PET-CT scan if on separate days.

Cohort 1 will undergo resection of their tumour and once the specimen has been resected areas of tumour and non-cancerous lung will be dissected by a trained pathologist of ex-vivo assays undertaken in the University of Edinburgh. The surgical resection forms part of the routine care. The additional specimens taken by the research team form part of the study. No further study interventions will be undertaken with cohort 1, though in an observational manner the cohort will have their notes reviewed for up to 1 year for outcome metrics.

Cohort 2 will include patients who are referred to medical oncology for systemic anti-cancer therapy. Following the PET-CT, no further study interventions will be undertaken with cohort 2, though in an observational manner the cohort will have their notes reviewed for up to 1 year for outcome metrics, including routine care CT scans that may be undertaken.
Intervention typeOther
Primary outcome measureCohort 1 (measured at the time of resection):
1. The degree of fibrosis on the 68Ga-FAPI scan measured by SUV (standardised uptake volume) over a ROI (region of interest)
2. Markers of fibroblast activation from the excised tissue (measured by multiparametric flow cytometry analysis), including FAP, CD34, aSMA, podoplanin)

Cohort 2:
1. The degree of fibrosis on the 68Ga-FAPI scan measured by SUV (standardised uptake volume) over a ROI (region of interest) measured at the time of resection
2. Treatment response measured by visual inspection of CT scan using RECIST and iRECIST methods post treatment and on usual scans up to 1 year
Secondary outcome measuresCohort 1: Laboratory markers including T-cell phenotypes within the tumour measured using biopsy at the time of resection
Cohort 2: Progression free survival and mortality measured using patient records up to 1 year
Overall study start date16/04/2021
Completion date31/12/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit50 Years
SexBoth
Target number of participantsCohort 1: 5 patients, cohort 2: 10 patients
Total final enrolment15
Key inclusion criteria1. Capacity to provide informed consent
2. Confirmed lung cancer for which surgical resection is being planned (Cohort 1)
3. Confirmed lung cancer (cohort 2) planned for systemic oncological treatment
4. Treatment naïve patients ≥50 years
5. Thoracic CT scan taken within the previous 12 weeks
6. ECOG performance status 0-2
Key exclusion criteria1. Inability or unwilling to give informed consent.
2. Unable to tolerate the supine position
3. Impaired renal function with eGFR of <30 mL/min/1.73m²
4. Severe or significant comorbidity that prevents systemic oncological therapy or performance status 3 or 4
5. Women who are pregnant or breastfeeding
Date of first enrolment19/11/2021
Date of final enrolment10/10/2022

Locations

Countries of recruitment

  • Scotland
  • United Kingdom

Study participating centre

Royal Infirmary of Edinburgh
51 Little France Crescent
Old Dalkeith Road
Edinburgh
EH16 4SA
United Kingdom

Sponsor information

University of Edinburgh
University/education

The Queen’s Medical Research Institute
47 Little France Crescent
Edinburgh
EH16 4TJ
Scotland
United Kingdom

Phone +44 (0)1312423326
Email resgov@accord.scot
Website https://www.accord.scot
ROR logo "ROR" https://ror.org/01nrxwf90
NHS Lothian
Hospital/treatment centre

University of Edinburgh
Centre For Inflammation Research
The Queen's Medical Research Institute
47 Little France Crescent
Edinburgh
EH16 4TJ
Scotland
United Kingdom

Phone +44 (0)1312423325
Email accord@nhslothian.scot.nhs.uk
Website https://www.accord.scot
ROR logo "ROR" https://ror.org/03q82t418

Funders

Funder type

Charity

Cancer Research UK
Private sector organisation / Other non-profit organizations
Alternative name(s)
CR_UK, Cancer Research UK - London, CRUK
Location
United Kingdom

Results and Publications

Intention to publish date29/06/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planThe results of this study will be published in peer reviewed journals and disseminated to clinical colleagues
IPD sharing planThe datasets generated during and during the current study will be available upon request from the study team following completion of the study. (ahsan.akram@ed.ac.uk)

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 2 24/08/2021 17/11/2021 No Yes
HRA research summary 28/06/2023 No No

Additional files

40688 PIS 24Aug2021 v2.pdf

Editorial Notes

06/12/2023: The intention to publish date was changed from 29/02/2024 to 29/06/2024.
04/09/2023: The following changes were made to the study record:
1. The recruitment end date was changed from 01/09/2022 to 10/10/2022.
2. The overall study end date was changed from 01/09/2023 to 31/12/2023.
3. The intention to publish date was changed from 01/09/2023 to 29/02/2024.
4. Total final enrolment added.
02/03/2022: The intention to publish date has been changed from 01/03/2023 to 01/09/2023.
02/03/2022: Internal review.
01/03/2022: The following changes were made to the trial record:
1. The recruitment end date was changed from 01/03/2022 to 01/09/2022.
2. The overall trial end date was changed from 01/03/2023 to 01/09/2023.
17/11/2021: Trial's existence confirmed by West of Scotland Research Ethics Service.