Clinical trial Recruiting at 3 sites Phase 2 Interventional Ages 18 and up

Proton radiation treatment for pancreatic cancer patients who can't have surgery

Official title: A Phase II Trial of Escalated Dose Proton Radiotherapy With Elective Nodal Irradiation and Concomitant Chemotherapy for Patients With Unresectable, Borderline Resectable or Medically Inoperable Pancreatic Adenocarcinoma

Run by Proton Collaborative Group · NCT02598349 · Data updated 2026-11-12

This study is testing if combining proton radiation with a chemotherapy pill can help pancreatic cancer patients who can't have surgery become eligible for surgery later on.

More Pancreatic Cancer trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorProton Collaborative Group
Research network
Drugs / interventionsradiation, chemotherapy
Locations4 sites (Little Rock, Arkansas and 3 other locations)
StatusRecruiting
StartedApril 2016
Main results expectedOctober 2039
Study endsOctober 2040
Registry record updatedSeptember 29, 2026
Trial IDNCT02598349 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with biopsy-proven unresectable or borderline resectable pancreatic adenocarcinoma who are not eligible for surgery.

Probably not a fit

Patients with evidence of distant metastasis or those who have previously undergone surgical resection will not benefit from this study.

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

What this trial studies

This clinical trial investigates the effectiveness of proton radiation combined with oral chemotherapy (capecitabine) for patients with unresectable, borderline resectable, or medically inoperable pancreatic cancer. Participants will receive proton radiation over a six-week period, with capecitabine administered only on radiation days. The goal is to determine if this combined treatment increases the number of patients who can undergo surgical resection compared to historical data. If surgery is deemed possible, it will be performed at least eight weeks after the completion of radiation and chemotherapy.

Why it matters

Potential benefit: If successful, this treatment could improve surgical resection rates and extend survival for patients with pancreatic cancer who are not surgical candidates.

How similar studies have gone: Other studies have shown promising results with proton therapy for various cancers, suggesting potential success for this approach in pancreatic cancer.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Biopsy proven unresectable adenocarcinoma of the pancreas.
* Have either unresectable, borderline resectable or medically inoperable carcinoma of the pancreas, or refusing surgery.
* A biliary obstruction is able to participate as long as a drainage tube is in place prior to starting treatment with Proton radiation,
* Participants of child-producing potential must be willing to use contraception while on treatment and for at least 12 months thereafter.
* Required pretreatment laboratory parameters:

  * Absolute granulocyte count (AGC/ANC) ≥ 1.8 thou/mm3
  * Platelet count ≥ 100,000/mm3
  * Bilirubin \< 2 mg/dl
  * ALT/SGPT \< 3x upper limit of normal
  * Creatinine \< 3 mg/dl

Exclusion Criteria:

* Evidence of distant metastasis.
* Prior surgical resection.
* Previous history of invasive malignancy (except non-melanoma skin cancer and low to intermediate risk prostate cancer) unless the participant has been disease free for 5 years prior to registration.
* Active or untreated infection,
* Pregnant or breastfeeding women or subjects of child producing potential not willing to use medically acceptable contraception while on treatment and for at least 12 months thereafter.
* Previous Radiation to the abdomen.

Where it's running

  • Proton Center of Arkansas
    Little Rock, Arkansas, United States
    Recruiting
  • Northwestern Medicine Chicago Proton Center
    Warrenville, Illinois, United States
    Recruiting
  • McLaren Proton Therapy Center
    Flint, Michigan, United States
    Recruiting
  • University of Florida Proton Therapy Institute
    Jacksonville, Florida, United States
    Active not recruiting

Study contacts

  • Principal investigator: Romaine C. Nichols, MD — UF Health Proton Therapy Institute

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.
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.