NCT04128332

Brief Summary

A window of opportunity feasibility study assessing pre-operative stereotactic ablative body radiotherapy followed by immediate surgery in pancreatic adenocarcinoma.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

October 8, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 16, 2019

Completed
1 year until next milestone

Study Start

First participant enrolled

October 26, 2020

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 11, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 11, 2025

Completed
Last Updated

April 20, 2026

Status Verified

April 1, 2026

Enrollment Period

4.2 years

First QC Date

October 8, 2019

Last Update Submit

April 17, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • The feasibility of delivering pre-operative SABR followed by immediate surgery as determined by rate of post-operative complications at 30 days.

    Rate of post-operative complications measured as the number of adverse events reported up to 30 days post surgery

    Up to 30days post surgery

Secondary Outcomes (5)

  • Measure of surgical resection margin status following pre-operative SABR and immediate surgery

    Post surgery

  • Measure of local control post SABR and surgery

    1 year

  • Measure of disease-free survival post SABR and surgery

    1 year

  • Measure of overall survival post SABR and surgery

    1 year

  • Acute and late toxicity of pre-operative SABR: Number of adverse events

    1 year

Study Arms (1)

Stereotactic ablative radiotherapy (SABR)

OTHER

Stereotactic ablative radiotherapy (SABR) delivering 35Gy in five fractions (7Gy/fraction) over 5 days.

Radiation: Pre-operative stereotactic ablative body radiotherapy

Interventions

Stereotactic ablative body radiotherapy is a highly focused radiation treatment that gives an intense dose of radiation concentrated on a tumour, while limiting the dose to the surrounding tissues.

Stereotactic ablative radiotherapy (SABR)

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Have given written informed consent to participate in stage 1
  • Be aged 16 years or over at the time of signing the informed consent form
  • Presence of a hypodense pancreatic mass on contrast enhanced CT scan highly suspicious of operable primary pancreatic cancer as assessed by a pancreatic multi-disciplinary team (MDT)
  • Have not had pre-operative systemic therapy or radiotherapy
  • Have participated in stage 1 of the study
  • Have confirmed histological or cytological diagnosis of primary pancreatic adenocarcinoma OR radiological evidence of pancreatic head mass with supportive cytological or histological findings.
  • Be scheduled to undergo pancreatico-duodenectomy (Whipple's) resection.
  • Written informed consent to participate in stage 2
  • Aged 16 years or over at the time of signing informed consent
  • Have not had pre-operative systemic therapy or radiotherapy
  • ECOG Performance status 0-1
  • Adequate renal function: GFR ≥ 60

You may not qualify if:

  • Any condition or abnormalities that in the judgement of the investigator/surgeon/clinical oncologist would place the patient at undue risk
  • Women who are known to be pregnant
  • Previous abdominal radiotherapy
  • Women of child-bearing potential who are unwilling to use 2 highly effective forms of contraception during the study treatment period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Addenbrookes Hospital

Cambridge, Cb2 0QQ, United Kingdom

Location

MeSH Terms

Conditions

Pancreatic Neoplasms

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsEndocrine Gland NeoplasmsDigestive System DiseasesPancreatic DiseasesEndocrine System Diseases

Study Officials

  • Thankamma Ajithkumar

    Cambridge University Hospitals NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Dr Thankamma Ajithkumar, Consultant Clinical Oncologist

Study Record Dates

First Submitted

October 8, 2019

First Posted

October 16, 2019

Study Start

October 26, 2020

Primary Completion

January 11, 2025

Study Completion

January 11, 2025

Last Updated

April 20, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations