SBRT Pre-operatively for Pancreatic Cancer
SPARC
A Phase I Trial of Pre-operative, Margin Intensive, Stereotactic Body Radiation Therapy for Pancreatic Cancer
3 other identifiers
interventional
12
1 country
5
Brief Summary
In this study the investigators are testing if the addition of Stereotactic Body Radiation therapy (SBRT) prior to surgery improves surgical outcome in patients with borderline resectable or resectable pancreatic cancer (BRPC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Apr 2015
Longer than P75 for phase_1
5 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
December 2, 2014
CompletedFirst Posted
Study publicly available on registry
December 4, 2014
CompletedStudy Start
First participant enrolled
April 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2019
CompletedOctober 7, 2021
April 1, 2017
3.8 years
December 2, 2014
September 29, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Maximum tolerated dose (MTD)
The maximum tolerated dose (MTD) is defined as the highest dose of margin-intensive SBRT delivered pre-operatively at which no more than 1 of 6 patients or 0 of 3 patients experiences a dose limiting toxicity (DLT)
30 days from SBRT day 1
Secondary Outcomes (5)
Definitive resection rate
Surgery
R0/R1/R2 resection margin rates
Pathological specimen evaluated at surgery
Rate of pathological complete response
Pathological specimen evaluation post operation
Any Late GI AE/other AE > grade 2 CTCAE v4.03
>1 month to 6 months post-surgery
Overall survival and progression free survival at 12 and 24 months post D1 SBRT
12 and 24m FU
Study Arms (1)
5-fraction stereotactic body radiation therapy
EXPERIMENTALSee intervention
Interventions
The investigators expect to need a maximum of 3 dose levels investigating dose to the area at risk of involved resection lines and to the tumour bed to assess the tolerability of SBRT in this setting. Patient entry will commence at level 1. There is the option to de-escalate to Level -1 should 2 or more DLTs be observed at the starting level. SBRT will not be escalated above level 3. Level -1: Tumour (PTV) 6Gy/# (total dose 30Gy). Area at risk of R1 (PTV\_R) 8Gy/# (total dose 40Gy) Level 1: Tumour (PTV) 6Gy/# (total dose 30Gy). Area at risk of R1 (PTV\_R) 9Gy/# (total dose 45Gy) Level 2: Tumour (PTV) 6.5Gy/# (total dose 32.5Gy). Area at risk of R1 (PTV\_R) 9.5Gy/# (total dose 47.5Gy) Level 3: Tumour (PTV) 7Gy/# (total dose 35Gy). Area at risk of R1 (PTV\_R) 10Gy/# (total dose 50Gy)
Eligibility Criteria
You may qualify if:
- Histologically proven pancreatic ductal adenocarcinoma or cytological proven pancreatic malignancy.
- Able to undergo biliary drainage using a stent.
- Deemed fit and suitable for surgical resection.
- No overt metastases or uncertain status with investigations suspicious of possible metastatic disease (e.g. small equivocal pulmonary nodule(s)).
- Male or female, Age \>= 16 years.
- Life expectancy of at least 6 months.
- ECOG performance status 0- 1
- The patient is willing and able to comply with the protocol for the duration of the study, and scheduled follow-up visits and examinations.
- Written (signed and dated) informed consent and be capable of co-operating with protocol.
- Haematological and biochemical indices within defined ranges.
You may not qualify if:
- Distant metastatic disease or local disease that cannot be encompassed in the SBRT field.
- History of previous or concurrent malignancy diagnoses for which the expected prognosis is likely to be worse than that for the current diagnosis of pancreatic cancer (excludes for example: e.g. localised prostate cancer, early colorectal cancer, early breast cancer, curatively-treated basal cell carcinoma of skin, carcinoma in situ of cervix; curatively treated cancer of other sites who are recurrence free for \>3 years).
- Serious medical or psychological condition precluding trial intervention.
- Previous upper abdominal or right chest wall radiotherapy where 30% of the liver has received \>15Gy.
- PPregnancy. Pregnant or breast-feeding women are ineligible. Women of childbearing potential must use effective methods of contraception.
- Any other psychological, social or medical condition, physical examination finding or laboratory abnormality that the Investigator considers makes the patient a poor trial candidate or could interfere with protocol compliance or the interpretation of the trial results.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Oxfordlead
- Oncology Clinical Trials Officecollaborator
- Centre for Statistics in Medicinecollaborator
- CRUK/MRC Oxford Institute for Radiation Oncologycollaborator
- University of Leedscollaborator
Study Sites (5)
The Beatson West of Scotland Cancer Centre
Glasgow, United Kingdom
St James' Hospital
Leeds, United Kingdom
Northern Centre for Cancer Care, The Freeman Hospital
Newcastle, United Kingdom
City Hospital
Nottingham, United Kingdom
The Churchill Hospital, Oxford University Hospitals Trust
Oxford, United Kingdom
Related Publications (2)
Holyoake DLP, Robinson M, Silva M, Grose D, McIntosh D, Sebag-Montefiore D, Radhakrishna G, Mukherjee S, Hawkins MA. SPARC, a phase-I trial of pre-operative, margin intensified, stereotactic body radiation therapy for pancreatic cancer. Radiother Oncol. 2021 Feb;155:278-284. doi: 10.1016/j.radonc.2020.11.007. Epub 2020 Nov 18.
PMID: 33217498RESULTHolyoake DL, Robinson M, Grose D, McIntosh D, Sebag-Montefiore D, Radhakrishna G, Patel N, Partridge M, Mukherjee S, Hawkins MA. Conformity analysis to demonstrate reproducibility of target volumes for Margin-Intense Stereotactic Radiotherapy for borderline-resectable pancreatic cancer. Radiother Oncol. 2016 Oct;121(1):86-91. doi: 10.1016/j.radonc.2016.08.001. Epub 2016 Aug 9.
PMID: 27519585DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Prof. Maria A Hawkins, MD FRCR MRCP
University of Oxford
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 2, 2014
First Posted
December 4, 2014
Study Start
April 1, 2015
Primary Completion
February 1, 2019
Study Completion
February 1, 2019
Last Updated
October 7, 2021
Record last verified: 2017-04