Study of Chemoradiotherapy in Oesophageal Cancer Including PET Response and Dose Escalation
SCOPE2
SCOPE2 - A Randomised Phase II/III Trial to Study Radiotherapy Dose Escalation in Patients With Oesophageal Cancer Treated With Definitive Chemo-radiation With an Embedded Phase II Trial for Patients With a Poor Early Response Using Positron Emission Tomography (PET)
3 other identifiers
interventional
584
1 country
26
Brief Summary
Research has shown that increasing the dose of radiotherapy improves outcomes in patients with lung and head and neck cancers. This study aims to see whether this is also the case for patients with tumour of the oesophagus. This trial will compare the effects of the standard dose of radiotherapy to a higher dose whilst closely monitoring the side effects. A comparison will also be made regarding the effects of the standard drugs used in chemotherapy (cisplatin and capecitabine) with an alternative combination (carboplatin and paclitaxel) in patients that do not show a response to chemotherapy with standard drugs early on in treatment. All patients will receive 6 weeks of chemotherapy and 5 weeks of chemoradiotherapy. How the study will be conducted: Prior to the commencement of treatment each patient will have a special scan called a PET scan. Patients will receive a second PET scan two weeks after the start of standard chemotherapy. The changes between the two scans will then be used to allocate treatment into the different arms of the study. All study subjects will be randomised to receive either the standard radiotherapy dose or the high radiotherapy dose. The participants that do not respond to the first cycle of standard chemotherapy will be eligible to take part in the aspect of the trial looking at an alternative chemotherapy regimen. Patients will be randomised as follows; On the basis of the second PET scan, patients who are not responding to standard chemotherapy will be allocated by a computer to one of the four groups detailed below:
- Standard chemotherapy and standard dose of radiotherapy
- Standard chemotherapy and higher dose of radiotherapy
- Alternative chemotherapy and standard dose of radiotherapy
- Alternative chemotherapy and higher dose of radiotherapy Patients who are responding to standard chemotherapy (or where the response is unknown or those who were not eligible for PET scan portion of the study) will be allocated by a computer to one of two groups detailed below:
- Standard chemotherapy and standard dose of radiotherapy
- Standard chemotherapy and higher dose of radiotherapy The arms within each of the groups above (responders and non-responders) will be equal in size and patients will be allocated randomly by a computer. This study will also compare the way that this treatment affects the two different cell types found in oesophageal tumours. The effects of the different treatment, together with the costs of the different treatment and the effects on quality of life will be analysed to see which is more effective for each of the different groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Nov 2016
Longer than P75 for phase_2
26 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
First Submitted
Initial submission to the registry
April 12, 2016
CompletedFirst Posted
Study publicly available on registry
April 18, 2016
CompletedStudy Start
First participant enrolled
November 4, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2023
CompletedOctober 25, 2018
October 1, 2018
4.4 years
April 12, 2016
October 24, 2018
Conditions
Outcome Measures
Primary Outcomes (5)
Primary endpoint phase II in squamous cell carcinoma comparing standard dose radiotherapy to high dose radiotherapy
24 week treatment failure free survival (TFFS).
24 weeks
Primary endpoint phase III in squamous cell carcinoma: Overall survival (OS) comparing standard dose radiotherapy to high dose radiotherapy
Overall survival (OS)
24 weeks
Primary endpoint in squamous cell carcinoma when switching chemotherapy
24 week treatment failure free survival (TFFS).
24 weeks
Primary endpoint phase in adenocarcinoma phase II comparing standard dose radiotherapy to high dose radiotherapy
24 week treatment failure free survival (TFFS).
24 weeks
Primary endpoint in adenocarcinoma when switching chemotherapy
24 week treatment failure free survival (TFFS).
24 weeks
Secondary Outcomes (5)
Overall survival
5 years follow up
Progression free survival
5 years
Quality of Life
Baseline, week 7, end of treatment, 6, 12 and 24 months
Toxicity
After each treatment cycle and at follow up visits
Health economics
Baseline, end of treatment, 6, 12 and 24 months
Study Arms (4)
Arm 1 (carboplatin/paclitaxel+standard RT dose)
EXPERIMENTALCycle 1: Week 1-3: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 2: Week 4-6: carboplatin AUC 5 on D1 and paclitaxel 175mg/m2 on D1 Week 7-11: Weekly carboplatin AUC 2 and paclitaxel 50mg/m2 concomitant with radiotherapy (50Gy/25 fractions)
Arm 2 (cisplatin/capecitabine+standard RT dose)
EXPERIMENTALCycle 1: Week 1-3: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 2: Week 4-6: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 3: Week 7-9: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 4: Week 10-11: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-14 Cycles 3 and 4 are given concomitantly with radiotherapy (50Gy/25 fractions). Capecitabine stops on last day of RT.
Arm 3 (carboplatin/paclitaxel+high RT dose)
EXPERIMENTALCycle 1: Week 1-3: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 2: Week 4-6: carboplatin AUC 5 on D1 and paclitaxel 175mg/m2 on D1 Week 7-11: Weekly carboplatin AUC 2 and paclitaxel 50mg/m2 concomitant with radiotherapy (60Gy/25 fractions)
Arm 4 (Cisplatin+Capecitabine+high RT dose)
EXPERIMENTALCycle 1: Week 1-3: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 2: Week 4-6: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 3: Week 7-9: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-21 Cycle 4: Week 10-11: cisplatin 60mg/m2 on D1 and capecitabine 625mg/m2 bd D1-14 Cycles 3 and 4 are given concomitantly with radiotherapy (60Gy/25 fractions). Capecitabine stops on last day of RT.
Interventions
For more information please see the arm descriptions section.
For more information please see the arm descriptions section.
For more information please see the arm descriptions section.
For more information please see the arm descriptions section.
For more information please see the arm descriptions section.
Eligibility Criteria
You may qualify if:
- years of age or older.
- Have been selected to receive potentially curative definitive chemoradiotherapy by a specialist Upper GI MDT.
- Histologically confirmed adenocarcinoma, undifferentiated cancer or squamous cell carcinoma.
- Tumours of the cervical, thoracic oesophagus, or gastro-oesophageal junction (GOJ) with proximal extent of disease no more proximal than 15cm ab oral and distal extent of primary tumour no more than 2 cm beyond the GOJ.
- Tumours staged with endoscopic ultrasound\*, CT and PET-CT to be T1-4 and N+/- (provided total tumour length including nodes is ≤10).
- Total contiguous disease length ≤10cm defined by CT, EUS and/or PET. The primary tumour should also be ≤8cm.
- WHO performance status 0 or 1.
- Adequate cardiovascular function for safe delivery of chemo-radiation in the opinion of the principal investigator. Where there is clinical concern patients should have an adequate cardiac ejection fraction ≥ 40% as determined by MUGA scan or ECHO (within 4 weeks prior to enrolment).
- Adequate respiratory function for safe delivery of chemo-radiation in the opinion of the Principal Investigator. Where there is clinical concern FEV1 ≥ 1 litre as determined by spirometry (within 4 weeks prior to enrolment).
- Patients with clinically significant hearing impairment (hearing loss with hearing aid, or hearing loss where intervention indicated, or limiting daily activities or tinnitus limiting daily activities or sensory-motor neuropathy are eligible, however, cisplatin will be replaced by carboplatin (AUC 5)
- Adequate haematological, hepatic and renal function
- Patients agree to use effective forms of contraception during the trial (if applicable to patient).
- Patients who have provided written informed consent prior to enrolment.
- Baseline SUVmax ≥ 5.
- PET scan 14 days after start of chemo (-2/+3 days from this date is acceptable)
- +4 more criteria
You may not qualify if:
- Patients who have had previous treatment for invasive oesophageal carcinoma or gastro-oesophageal junction carcinoma (not including PDT or laser therapy for high grade dysplasia/carcinoma in-situ).
- Patients with metastatic disease i.e. M1a or M1b according to UICC TNM version 7.
- Patients with other active malignancy or past malignancy in remission for less than 3 years are not eligible for the trial. However, patients with the following conditions which have been curatively treated will NOT be excluded: basal cell carcinoma, carcinoma-in-situ breast and carcinoma-in-situ cervix.
- Patients with \>2cm mucosal extension of tumour into the stomach or where the superior extent is proximal to 15 cm ab oral.
- Patients with unstable angina or uncontrolled hypertension or cardiac failure or other clinically significant cardiac disease.
- Patients who need continued treatment with a contraindicated concomitant medication or therapy.
- Patients with known dihydropyrimidine dehydrogenase (DPD) deficiency.
- \. Patients with serious infections
- \. Known hypersensitivity to IMPs.
- \. Women who are pregnant or breastfeeding.
- \. Oesophageal stent (patients requiring a PEG/RIG/feeding jejunostomy for nutritional purposes are eligible).
- \. Any other situation, which in the opinion of the local PI, makes the patient an unsuitable candidate for this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Lisette Nixonlead
- Cancer Research UKcollaborator
Study Sites (26)
Aberdeen Royal Infirmary
Aberdeen, United Kingdom
Bristol Haematology & Oncology
Bristol, United Kingdom
Addenbrooke's Hospital
Cambridge, United Kingdom
Kent and Canterbury
Canterbury, United Kingdom
Velindre Cancer Care Centre
Cardiff, CF14 2TL, United Kingdom
Cheltenham General Hospital
Cheltenham, United Kingdom
University Hospital Coventry
Coventry, United Kingdom
Derby Teaching Hospitals NHS Trust
Derby, United Kingdom
Glan Clwyd Hospital
Glan Clwyd, United Kingdom
Beatson West of Scotland Cancer Centre
Glasgow, United Kingdom
Gloucestershire Royal Hospital
Gloucester, United Kingdom
Castle Hill Hospital
Hull, United Kingdom
The Clatterbridge Cancer Centre nhs Foundation Trust
Liverpool, United Kingdom
Guy's and St Thomas'
London, United Kingdom
Imperial College Healthcare NHS Trust
London, United Kingdom
North Middlesex Hospital
London, United Kingdom
The Royal Marsden Hospitals (Fulham)
London, United Kingdom
The James Cook University Hospital
Middlesbrough, United Kingdom
Churchill Hospital
Oxford, United Kingdom
Peterborough and Stamford Hospitals NHS Foundation Trust
Peterborough, United Kingdom
Sheffield Teaching Hospitals - Weston Park Hospital
Sheffield, United Kingdom
University Hospital Southampton NHS Foundation Trust
Southampton, United Kingdom
The Royal Marsden Hospitals (Sutton, Surrey)
Sutton, United Kingdom
Singleton Hospital
Swansea, United Kingdom
Worcestershire Royal Hospital
Worcester, United Kingdom
Wrexham Maelor
Wrexham, United Kingdom
Related Publications (4)
Holland-Hart D, Longo M, Bridges S, Nixon L, Hawkins M, Crosby T, Nelson A. A qualitative study exploring participants' experiences of the SCOPE2 trial: chemoradiotherapy dose escalation in oesophageal cancer. Trials. 2025 Feb 26;26(1):70. doi: 10.1186/s13063-025-08768-z.
PMID: 40012034DERIVEDHolland-Hart D, Longo M, Bridges S, Nixon LS, Hawkins M, Crosby T, Nelson A. The experiences of patients with oesophageal cancer receiving chemoradiotherapy treatment: a qualitative study embedded in the SCOPE2 trial. BMJ Open. 2024 Sep 23;14(9):e076394. doi: 10.1136/bmjopen-2023-076394.
PMID: 39313288DERIVEDMukherjee S, Hurt CN, Adams R, Bateman A, Bradley KM, Bridges S, Falk S, Griffiths G, Gwynne S, Jones CM, Markham PJ, Maughan T, Nixon LS, Radhakrishna G, Roy R, Schoenbuchner S, Sheikh H, Spezi E, Hawkins M, Crosby TDL. Efficacy of early PET-CT directed switch to carboplatin and paclitaxel based definitive chemoradiotherapy in patients with oesophageal cancer who have a poor early response to induction cisplatin and capecitabine in the UK: a multi-centre randomised controlled phase II trial. EClinicalMedicine. 2023 Jun 26;61:102059. doi: 10.1016/j.eclinm.2023.102059. eCollection 2023 Jul.
PMID: 37409323DERIVEDSakanaka K, Ishida Y, Fujii K, Ishihara Y, Nakamura M, Hiraoka M, Mizowaki T. Radiation Dose-escalated Chemoradiotherapy Using Simultaneous Integrated Boost Intensity-Modulated Radiotherapy for Locally Advanced Unresectable Thoracic Oesophageal Squamous Cell Carcinoma: A Single-institution Phase I Study. Clin Oncol (R Coll Radiol). 2021 Mar;33(3):191-201. doi: 10.1016/j.clon.2020.07.012. Epub 2020 Aug 4.
PMID: 32768158DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Tom Crosby
Velindre University NHS Trust
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Senior Trial Manager
Study Record Dates
First Submitted
April 12, 2016
First Posted
April 18, 2016
Study Start
November 4, 2016
Primary Completion
April 1, 2021
Study Completion
April 1, 2023
Last Updated
October 25, 2018
Record last verified: 2018-10