Systemic therapy and chemoradiation in advanced localised pancreatic cancer (SCALOP2)

ISRCTN ISRCTN50083238
DOI https://doi.org/10.1186/ISRCTN50083238
EudraCT/CTIS number 2013-004968-56
ClinicalTrials.gov number NCT02024009
Secondary identifying numbers CPMS 18700
Submission date
15/04/2015
Registration date
15/04/2015
Last edited
29/07/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

https://www.cancerresearchuk.org/about-cancer/find-a-clinical-trial/a-trial-looking-at-nelfinavir-and-chemoradiotherapy-for-pancreatic-cancer-scalop-2

Study website

Contact information

Dr Rachel Shaw
Public

Oncology Clinical Trials Office (OCTO)
University of Oxford
Old Road Campus Research Building
Roosevelt Drive
Headington
Oxford
OX3 7DQ
United Kingdom

Phone +44 (0)1865 617078
Email octo-scalop-2@oncology.ox.ac.uk
Prof Somnath Mukherjee
Scientific

Cancer Research UK and Medical Research Council Oxford Institute for Radiation Oncology
University of Oxford
Old Road Campus Research Building
Off Roosevelt Drive
Oxford
OX3 7DQ
United Kingdom

Study information

Study designRandomized; Interventional; Design type: Treatment
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleA multi-centre randomised study of induction chemotherapy followed by capecitabine (+/-nelfinavir) with high or standard dose radiotherapy for locally advanced non-metastatic pancreatic cancer
Study acronymSCALOP-2
Study objectivesCurrent hypothesis as of 06/02/2020:
Stage 1: To determine the Maximum Tolerated Dose (MTD) of nelfinavir to be administered alongside chemoradiotherapy and therefore to establish the dose of nelfinavir to be taken forward into Stage 2.
Stage 2:
2.1. Does increasing radiotherapy dose schedule from 50.4Gy (in 28 fractions) to 60Gy (in 30 fractions) improve overall survival (OS) in LANPC?
2.2. Does the addition of nelfinavir to CRT improve progression free survival (PFS) in LANPC?
_____
Previous hypothesis as of 22/10/2015:
Stage 1: To determine the Maximum Tolerated Dose (MTD) of nelfinavir to be administered alongside chemoradiotherapy and therefore to establish the dose of nelfinavir to be taken forward into Stage 2.
Stage 2:
2.1. Does increasing radiotherapy dose schedule from 50.4Gy (in 28 fractions) to 60Gy (in 30 fractions) improve the 12 month overall survival (OS) rate?
2.2. Does the addition of nelfinavir to CRT improve the progression free survival (PFS) in LANPC?
_____
Previous hypothesis:
Stage 1: To determine a safe and tolerable dose of nelfinavir to be administered alongside chemo-radiotherapy and therefore to establish the dose of nelfinavir to be taken forward into Stage 2.
Stage 2:
2.1. Does increasing radiotherapy dose schedule from 50.4Gy (in 28 fractions) to 60Gy (in 30 fractions) improve the 12 month overall survival (OS) rate?
2.2. Does the addition of nelfinavir to CRT improve the progression free survival (PFS) in LANPC?
Ethics approval(s)First MREC approval date 30/04/2015, ref: 15/SC/0103
Health condition(s) or problem(s) studiedPancreatic cancer
InterventionCurrent interventions as of 06/02/2020:
1. Arm A: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + nelfinavir** + 50.4Gy in 28#
2. Arm B: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + 50.4Gy in 28#
3. Arm C: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + nelfinavir** + 60Gy in 30#
4. Arm D: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + 60Gy in 30#

*One cycle GEMABX = 28 day cycle of intravenous nab-paclitaxel 125mg/m2 followed by gemcitabine 1000mg/m2 on day 1, 8 and 15.
**Participants on nelfinavir arms will commence nelfinavir 7 days before start of chemoradiation and take nelfinavir 7 days per week during radiotherapy.
_____
Previous interventions:
1. Arm A: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + nelfinavir** + 50.4Gy in 28#
2. Arm B: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + 50.4Gy in 28#
3. Arm C: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + nelfinavir** + 60Gy in 30#
4. Arm D: One cycle of GEMABX* whilst RT planned then capecitabine (830mg/m2 oral bd) + 60Gy in 30#
5. Arm E: Three cycles of GEMABX*

*One cycle GEMABX = 28 day cycle of intravenous nab-paclitaxel 125mg/m2 followed by gemcitabine 1000mg/m2 on day 1, 8 and 15.
**Participants on nelfinavir arms will commence nelfinavir 7 days before start of chemoradiation and take nelfinavir 7 days per week during radiotherapy.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase II
Drug / device / biological / vaccine name(s)Gemcitabine, nab-paclitaxel (abraxane), capecitabine, nelfinavir
Primary outcome measureCurrent primary outcome measures as of 06/02/2020:
Stage 1: Maximum Tolerated Dose (MTD) and safety
Stage 2: Co‐primary outcome measures:
1. Concurrent biological question (± Nelfinavir): Progression free Survival (PFS) (time from registration to event(progression))
2. RT dose question (50.4Gy v 60Gy): Overall survival (OS) in LANPC
_____
Previous primary outcome measures as of 22/10/2015:
Stage 1: Maximum Tolerated Dose (MTD) and safety
Stage 2: Co‐primary outcome measures:
1. Concurrent biological question (± Nelfinavir): Progression free Survival (PFS) (time from registration to event(progression))
2. RT dose question (50.4Gy v 60Gy): 12 month overall survival (OS) rate
_____
Previous primary outcome measures:
Stage 1: A safe and tolerable dose of nelfinavir to be administered alongside chemoradiotherapy in Stage 2.
Stage 2: Co-primary outcome measures:
1. Concurrent biological question (+/- Nelfinavir): Progression free Survival (PFS) (time from registration to event (progression))
2. RT dose question (50.4Gy v 60Gy): 12 month overall survival (OS) rate
Secondary outcome measuresCurrent secondary outcome measures as of 06/02/2020:
Stage 2: Secondary outcome measures:
1. Concurrent biological question: Toxicity, compliance, overall survival, resection rates
2. RT dose question: PFS, 12-month OS rate, resection rates, toxicity
3. Quality of Life
4. CA19-9 level, 1-year local control rate
5. Disease response
_____
Previous secondary outcome measures:
Stage 2: Secondary outcome measures:
1. Concurrent biological question: Toxicity, compliance, overall survival, resection rates
2. RT dose question: PFS, resection rates
3. CRT/no CRT question (Arms A+B+C+D v Arm E): PFS, Toxicity, compliance, overall survival,
4. Resection rate and QoL with the addition of CRT: Resection rates, QoL
5. CA19-9 level, local control rate
6. Concordance to RT planning protocol between 50Gy and 60Gy
7. Objective disease response
Overall study start date04/03/2016
Completion date31/05/2021

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsPlanned Sample Size: 27; UK Sample Size: 27; Stage 2: 168
Total final enrolment186
Key inclusion criteriaCurrent inclusion criteria as of 06/02/2020:
1. Aged 18 years or over
2. Histologically or cytologically proven carcinoma of the pancreas
3. Locally advanced, non-metastatic inoperable disease as per NCCN criteria. The following types of interventions are allowed:
3.1. Palliative bypass procedure
3.2. Common bile duct stenting
4. Primary pancreatic lesion 6 cm or less in diameter (taken from scan results)
5. World Health Organisation PS 0-1
6. Adequate haematological function: neutrophils at least 1.5 x 109/L and platelets at least 100 x 109/L 7. Adequate liver function tests:
7.1. Serum bilirubin less than or equal to 1.5 x ULN. In participants who have had a recent biliary drain and whose bilirubin is improving, a value of less than or equal to 3 x ULN is acceptable, however treatment should not start unless Bilirubin is less than or equal to 1.5 x ULN.
7.2. AST and/or ALT less than or equal to 3 x ULN.
8. Adequate renal function (GFR at least 40ml/min) (using a validated creatinine clearance calculation (e.g. Cockcroft & -Gault , Wright formula, or as per local standard).
9. Written informed consent obtained
10. Women of child-bearing potential must have negative serum or urine pregnancy test within 14 days prior to registration and must agree to use an adequate contraception method (defined as barrier methods in conjunction with spermicide, approved contraceptive implants, long-term injectable contraception or intrauterine hormonal devices) during GEMABX treatment and for 6 months after the last administration of GEMABX, as well as during chemoradiotherapy and for 6 months after completion of all treatment.
11. Male patients must be surgically sterile or must agree to use a condom during GEMABX treatment and for 6 months after last administration of GEMABX, and to use a condom during chemoradiotherapy and for three months after completion of chemoradiotherapy or, whichever date comes last.
_____
Previous inclusion criteria:
1. Aged 18 years or over
2. Histologically or cytologically proven carcinoma of the pancreas
3. Locally advanced, non-metastatic inoperable disease as per NCCN criteria. The following types of interventions are allowed:
3.1. Palliative bypass procedure
3.2. Common bile duct stenting
4. Primary pancreatic lesion 6 cm or less in diameter (taken from scan results)
5. WHO PS 0-1
6. Adequate haematological function: neutrophils at least 1.5 x 109/L, platelets at least 100 x 109/L and haemoglobin at least 100g/L
7. Adequate liver function tests:
7.1. Serum bilirubin less than or equal to 1.5 x ULN. In participants who have had a recent biliary drain and whose bilirubin is improving, a value of less than or equal to 3 x ULN is acceptable, however treatment should not start unless Bilirubin is less than or equal to 1.5 x ULN.
7.2. AST and/or ALT less than or equal to 3 x ULN.
8. Adequate renal function (GFR at least 50ml/min)
9. Written informed consent obtained
10. Women of child‐bearing potential must have negative serum or urine pregnancy test within 14 days prior to registration, must agree to use a highly effective contraception method during GEMABX treatment and for 30 days after last administration of GEMABX and to use an acceptable contraception method during chemoradiotherapy and for 6 months after completion of all treatment
11. Male patients must be surgically sterile or must agree to use a condom during GEMABX treatment and for 90 days after last administration of GEMABX, and to use a condom during chemoradiotherapy and for three months after completion of chemoradiotherapy
Key exclusion criteriaCurrent exclusion criteria as of 06/02/2020:
1. Primary resectable cancer of the pancreas.
2. Distant metastases
3. Pregnant or breastfeeding patients.
4. Any evidence of severe uncontrolled systemic diseases including uncontrolled coronary artery disease, myocardial infarction or stroke within the last 6 months, any major systemic or psychiatric comorbidities or any other considerations that the PI judges might impact on patient safety or protocol compliance and achievement of the study aims.
5. Previous malignancies in the preceding 3 years except for:
5.1. In situ cancer of the uterine cervix
5.2. Adequately treated basal cell skin carcinoma
5.3. Adequately treated early-stage non-pancreatic malignancy in complete remission for at least three years
6. Renal abnormalities including adult polycystic kidney disease or hydronephrosis or ipsilateral single kidney (i.e. functioning right kidney for head tumours; left kidney for tail tumours) that may preclude upper abdominal radiotherapy without damaging functional kidneys.
7. Previous RT to upper abdomen
8. Recurrent cancer following definitive pancreatic surgery
9. Lymphoma or neuroendocrine tumours of the pancreas
10. Known haemophilia A and B, chronic hepatitis type B or C.
11. Other experimental treatment 6 weeks or less prior to registration into this study (including chemotherapy and immunotherapy).
12. Known hypersensitivity to any of the IMPs or any of their excipients.
13. Known dihydropyrimidine dehydrogenase (DPD) deficiency
14. Known galactose intolerance, Lapplactose deficiency or glucosegalactose malabsorption
15. History of severe unexpected reaction to fluoropyrimidine therapies
16. If the following concomitant medications cannot be discontinued temporarily during the CRT phase then the patients cannot enter the trial, as they interact with capecitabine:
16.1. Sorivudine and analogues e.g. brivudine
16.2. Methotrexate.
16.3. Allopurinol and dipyridamole
17. Use of prohibited concomitant medications listed in section 7.3.4. (Note that temporary discontinuation during nelfinavir treatment is not acceptable) these cannot be temporarily discontinued. Please refer to the following website for full information: http://www.viivhealthcare.com/our-medicines/viracept.aspx
18. Known HIV-positive disease (but routine screening for HIV is not required)
_____
Previous exclusion criteria:
1. Primary resectable cancer of the pancreas.
2. Distant metastases
3. Pregnant or breastfeeding patients.
4. Any evidence of severe uncontrolled systemic diseases including uncontrolled coronary artery disease, myocardial infarction or stroke within the last 6 months, any major systemic or psychiatric comorbidities or any other considerations that the PI judges might impact on patient safety or protocol compliance and achievement of the study aims.
5. Previous malignancies in the preceding 3 years except for:
5.1. In situ cancer of the uterine cervix
5.2. Adequately treated basal cell skin carcinoma
5.3. Adequately treated early stage non-pancreatic malignancy in complete remission for at least 3 years
6. Renal abnormalities including adult polycystic kidney disease or hydronephrosis or ipsilateral single kidney (i.e. functioning right kidney for head tumours; left kidney for tail tumours) that may preclude upper abdominal radiotherapy without damaging functional kidneys.
7. Previous RT to upper abdomen
8. Recurrent cancer following definitive pancreatic surgery
9. Lymphoma or neuroendocrine tumours of the pancreas
10. Known haemophilia A and B, chronic hepatitis type B or C.
11. Other experimental treatment 6 weeks or less prior to registration into this study (including chemotherapy and immunotherapy).
12. Known hypersensitivity to any of the IMPs or any of their excipients.
13. Known dihydropyrimidine dehydrogenase (DPD) deficiency
14. Known galactose intolerance, Lapplactose deficiency or glucosegalactose malabsorption
15. History of severe unexpected reaction to fluoropyrimidine therapies
16. If the following concomitant medications cannot be discontinued temporarily during the CRT phase then the patients cannot enter the trial:
16.1. Sorivudine and analogues e.g. brivudine
16.2. Methotrexate
16.3. Allopurinol and dipyridamole
17. Known HIV positive disease (but routine screening for HIV is not required)
Date of first enrolment08/03/2016
Date of final enrolment27/04/2020

Locations

Countries of recruitment

  • England
  • Northern Ireland
  • Scotland
  • United Kingdom
  • Wales

Study participating centres

Churchill Hospital
Oxford
OX3 7LE
United Kingdom
St. James University Hospital
Leeds
LS9 7TF
United Kingdom
University College London
London
NW1 2BU
United Kingdom
Addenbrookes Hospital
Cambridge
CB2 0QQ
United Kingdom
Velindre Hospital
Cardiff
CF14 2TL
United Kingdom
Aberdeen Royal Infirmary
Aberdeen
AB25 2ZN
United Kingdom
Belfast City Hospital
51 Lisburn Road
Belfast
BT9 7AB
United Kingdom
Bristol Haematology and Oncology Centre
Horfield Road
Bristol
BS2 8ED
United Kingdom
Queen’s Centre for Oncology and Haematology
Hull
HU16 5JQ
United Kingdom
Nottingham University Hospitals City Hospital Campus
Hucknall Road
Nottingham
NG5 1PB
United Kingdom
Clatterbridge Cancer Centre
Clatterbridge Road
Bebington
Wirral
CH63 4JY
United Kingdom
Colchester General Hospital
Colchester
CO4 5JL
United Kingdom
Derriford Hospital
Plymouth
PL6 8DH
United Kingdom
Hammersmith Hospital
London
W12 0HS
United Kingdom
Milton Keynes Hospital
Milton Keynes
MK6 5LD
United Kingdom
Norfolk and Norwich University Hospital
Norwich
NR4 7UY
United Kingdom
North Middlesex Hospital
London
N18 1QX
United Kingdom
Royal Free Hospital
London
NW3 2QG
United Kingdom
Royal Surrey County Hospital
Surrey
GU2 7XX
United Kingdom
The Christie Hospital
Manchester
M20 4BX
United Kingdom
United Lincolnshire Hospital
Lincoln
LN2 5QY
United Kingdom
University Hospital Coventry
Coventry
CV2 2DX
United Kingdom
Weston Park Hospital
Sheffield
S10 2SJ
United Kingdom

Sponsor information

University of Oxford (UK)
Hospital/treatment centre

Clinical Trials and Research Governance (CTRG)
Joint Research Office
Block 60, Churchill Hospital
Headington
Oxford
OX3 7LE
England
United Kingdom

Website http://www.admin.ox.ac.uk/researchsupport/ctrg/
ROR logo "ROR" https://ror.org/052gg0110

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
Celgene Limited (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol article protocol 04/02/2019 09/08/2019 Yes No
HRA research summary 28/06/2023 No No
Results article 23/07/2024 29/07/2024 Yes No

Editorial Notes

29/07/2024: Publication reference and total final enrolment added.
08/09/2023: CRUK link added to PES field.
10/06/2020: The following changes were made to the trial record:
1. The recruitment end date was changed from 31/05/2020 to 27/04/2020.
2. The overall end date was changed from 01/11/2021 to 31/05/2021.
3. Recruitment has now ended.
05/05/2020: Due to current public health guidance, recruitment for this study has been paused.
06/02/2020: The following changes were made to the trial record:
1. The trial website was added.
2. The public contact was updated.
3. The hypothesis was changed.
4. The interventions were changed.
5. The primary outcome measure was changed.
6. The secondary outcome measures were changed.
7. The overall start date was changed from 31/10/2015 to 04/03/2016.
8. The overall end date was changed from 01/08/2020 to 01/11/2021.
9. The inclusion criteria were changed.
10. The exclusion criteria were changed.
11. The recruitment end date was changed from 30/11/2019 to 31/05/2020.
12. The sponsor address was updated.
13. The trial participating centres Aberdeen Royal Infirmary, Belfast City Hospital, Nottingham City Hospital, Clatterbridge Cancer Centre, Colchester General Hospital, Derriford Hospital, Milton Keynes Hospital, Norfolk and Norwich University Hospital, North Middlesex Hospital, The Christie Hospital, United Lincolnshire Hospital, Weston Park Hospital were added.
14. The total target enrolment was changed from 27 to 195.
09/08/2019: Publication reference added.
03/04/2019: The condition has been changed from "Topic: Cancer; Subtopic: Upper Gastro-Intestinal Cancer; Disease: Pancreas" to "Pancreatic cancer" following a request from the NIHR.
22/04/2016: Plain English summary link added.
09/03/2016: The recruitment start date was changed from 30/11/2015 to 08/03/2016.
22/10/2015: The following changes were made to the trial record:
1. The overall trial start date was changed from 01/05/2015 to 31/10/2015.
2. The overall trial end date was changed from 01/05/2019 to 01/08/2020.