Clinical trial Recruiting at 3 sites Interventional Ages 18 and up

Stereotactic body radiation therapy for isolated local pancreatic cancer recurrence

Official title: A Randomized Controlled Trial on Additional Treatment for Isolated Local Pancreatic Cancer Recurrence Using Stereotactic Body Radiation Therapy

Run by UMC Utrecht · NCT04881487 · Data updated 2026-11-12

This trial will test if adding stereotactic body radiation therapy (SBRT) to standard care helps people with an isolated local recurrence of pancreatic cancer live longer and have better quality of life.

More Pancreatic Ductal Adenocarcinoma trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment174 (estimated)
SponsorUMC Utrecht
Academic / other
Drugs / interventionschemotherapy, radiation
Locations3 sites (Amsterdam, North Holland and 2 other locations)
StatusRecruiting
StartedJuly 5, 2021
Main results expectedAugust 2026
Study endsFebruary 2028
Registry record updatedMay 5, 2026
Trial IDNCT04881487 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults (≥18) enrolled in the PACAP cohort with written consent, who have an isolated local recurrence after prior PDAC resection, no distant metastases, and are eligible for the required MRI/CT imaging and SBRT planning.

Probably not a fit

Patients with distant metastases, an expected lifespan under three months, those ineligible for required imaging or SBRT, or those with resectable recurrences that can be treated by re-resection are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multicenter randomized controlled trial uses a 'trials within cohorts' (TwiCs) design nested in the Dutch PACAP prospective cohort to test whether adding stereotactic body radiation therapy (SBRT) to standard care improves outcomes for patients with isolated local recurrence of pancreatic ductal adenocarcinoma. Eligible participants who had prior resection and present with isolated local recurrence without distant metastases are randomized to receive SBRT plus standard care or standard care alone. The primary outcome is survival after recurrence, with the most important secondary endpoint being quality of life and additional endpoints including treatment response, toxicity, progression-free survival, and local progression-free survival. SBRT delivers image-guided high-dose localized radiation intended to ablate the recurrent lesion while limiting dose to nearby organs, and treatment and imaging follow predefined multicenter protocols.

Why it matters

Potential benefit: If successful, adding SBRT could improve local tumor control and potentially prolong survival and quality of life for patients with isolated local PDAC recurrence.

How similar studies have gone: Early retrospective series have suggested SBRT can improve local control in isolated local PDAC recurrence, but randomized evidence is currently limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participation in the PACAP cohort with written informed consent for being randomized in future studies
* Isolated local recurrence after primary PDAC resection
* Minimum age of 18 years

Exclusion Criteria:

* Distant metastases
* Expected lifespan \< 3 months
* Ineligibility for MRI or CT according to the protocol of the local radiology department;
* Highly selective cases with resectable, isolated local recurrence without the need for either systemic or local ablative induction therapy, eligible for re-resection according to the expert panel.

Where it's running

  • Amsterdam University Medical Center, VUmc
    Amsterdam, North Holland, Netherlands
    Recruiting
  • Erasmus University Medical Center
    Rotterdam, South Holland, Netherlands
    Recruiting
  • University Medical Center Utrecht
    Utrecht, Utrecht, Netherlands
    Recruiting

Study contacts

  • Principal investigator: M. P.W. Intven, MD, PhD — Regional Academic Cancer Center Utrecht (RACU)
  • Study coordinator: M. P.W. Intven, MD PhD
  • Email: m.intven@umcutrecht.nl
  • Phone: 0630866525

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Browse more
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.