AzTrials
AzTrials

Pancreatic CancerPhase 1NCT02873598

A Dose Escalation Trial of SBRT After Induction Chemotherapy for Locally Advanced Pancreatic Cancer

A Phase 1 study testing FOLFIRINOX or gemcitabine/abraxane and SBRT in people with Pancreatic Cancer, run by University of Colorado, Denver at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This is a dose escalation trial to evaluate the safety of stereotactic body radiotherapy (SBRT) delivered in 3 fractions for patients with locally advanced pancreatic cancer (LAPC) who have received induction chemotherapy (FOLFIRINOX or gemcitabine and nab-paclitaxel). Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Pancreatic Cancer
What is being tested?
FOLFIRINOX or gemcitabine/abraxane and SBRT
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
17 Nov 2016to 28 Nov 2022
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically or cytopathologically confirmed adenocarcinoma of the pancreas.
  • Locally advanced, unresectable pancreatic cancer as confirmed by the multidisciplinary input from a hepatobiliary surgeon and as defined on CT as having tumor abutment of >180° (> 50%) of the circumference of the superior mesenteric artery (SMA) or celiac axis, unreconstructable superior mesenteric vein (SMV) or portal vein (PV) involvement.
  • No evidence of distant metastasis either prior to or after induction chemotherapy.
  • Completion of at least 3 months, but no more than 6 months of standard induction chemotherapy for LAPC, which may include FOLFIRINOX or gemcitabine and nab-paclitaxel, preferably within 2-4 weeks but no longer than 8 weeks.
  • Pancreatic tumor size ≤ 5 cm.
  • Age ≥18 years.
Show all 18Show fewer
  • ECOG 0-1.
  • Patients must have acceptable organ and marrow function as defined below:
  • Leukocytes >3,000/µL
  • Absolute neutrophil count >1,500/µL
  • Platelets >70,000/µL
  • Total bilirubin Within 2 x upper limit of normal
  • AST (SGOT)/ALT (SGPT) <2.5 x institutional upper limit of normal
  • Creatinine Within 1.5 x upper limit of normal OR
  • Creatinine clearance >60 mL/min for patients with creatinine levels above institutional normal
  • Ability to understand and follow the breathing instructions involved in the respiratory gating procedure or to tolerate compression sufficient to reduce fiducial motion to <= 5mm.
  • Ability to understand and the willingness to sign a written informed consent document.
  • Residual or on-going ≥ Grade 3 treatment-related toxicity from previous chemotherapy

Who cannot join

  • Patients who have had prior abdominal radiotherapy.
  • Patients receiving any investigational agents.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Contraindication to IV contrast
  • Patients in which iodine contrast is contraindicated.
  • Pregnant and breastfeeding women are excluded. Women of child-bearing potential who are unwilling or unable to use an acceptable method of birth control to avoid pregnancy for the entire study period and for up to 4 weeks after the study are excluded. This applies to any woman who has experienced menarche and who has not undergone successful surgical sterilization or is not postmenopausal (defined as amenorrhea for at least 12 consecutive months, or women on hormone replacement therapy with serum FSH levels greater than 35 mIU/mL. A negative urine or serum pregnancy test must be obtained within 14 days prior to the start of study therapy in all women of child-bearing potential. Male subjects must also agree to use effective contraception for the same period as above.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Colorado

    Aurora, Colorado, 80045

Other trials in United States

About this study

Official title: A Dose Escalation Trial of Stereotactic Body Radiotherapy (SBRT) After Induction Chemotherapy for Locally Advanced Pancreatic Cancer

This is a dose escalation trial to evaluate the safety of stereotactic body radiotherapy (SBRT) delivered in 3 fractions for patients with locally advanced pancreatic cancer (LAPC) who have received induction chemotherapy (FOLFIRINOX or gemcitabine and nab-paclitaxel).

Read the detailed description

This is a phase I study, with an expansion cohort, of up to 34 patients to identify the maximum tolerated dose (MTD) of a 3-fraction regimen of stereotactic body radiotherapy (SBRT) for locally-advanced pancreatic cancer patients who have not developed distant progression following induction chemotherapy (FOLFIRINOX or gemcitabine and nab-paclitaxel) as per standard of care. After completion of induction chemotherapy, stereotactic body radiotherapy SBRT will be administered in 3 fractions, every other day, on an outpatient basis. Dose escalation will start with dose level 1 (9 Gy x 3 fractions) and increase by 1 Gy per fraction at each dose level, dose level 2 will be 10 Gy x 3 fractions and dose level 3 will be 11 Gy x 3 fractions.

Being tested
FOLFIRINOX or gemcitabine/abraxane, SBRT
Keywords
Induction Chemotherapy, Stereotactic Body Radiotherapy (SBRT), Dose Escalation, Locally Advanced Pancreatic Cancer (LAPC), Maximum Tolerated Dose (MTD)
Medical subject headings
Pancreatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FOLFIRINOX or gemcitabine/abraxaneDrug

    Also called nab-paclitaxel

    Patients will have received induction chemotherapy for 3+ months with either FOLFIRINOX or gemcitabine/abraxane with at least stable disease.

  • SBRTRadiation

    After completion of induction chemotherapy, stereotactic body radiation therapy (SBRT) will be administered in 3 fractions, every other day, on an outpatient basis. Dose escalation will start with dose level 1 (9 Gy x 3 fractions) and increase by 1 Gy per fraction at each dose level, dose level 2 will be 10 Gy x 3 fractions and dose level 3 will be 11 Gy x 3 fractions.

Study groups in NCT02873598
Study groupRoleWhat they receive
FOLFIRINOX or gemcitabine/abraxane followed by SBRT Dose level 1ExperimentalSBRT will be administered in 3 fractions, every other day, on an outpatient basis, following chemotherapy with either FOLFIRINOX or gemcitabine/abraxane. Dose level 1- 9 Gy x 3 fractions.
Receives: Drug: FOLFIRINOX or gemcitabine/abraxane; Radiation: SBRT
FOLFIRINOX or gemcitabine/abraxane followed by SBRT Dose level 2ExperimentalSBRT will be administered in 3 fractions, every other day, on an outpatient basis, following chemotherapy with either FOLFIRINOX or gemcitabine/abraxane. Dose level 2 -10 Gy x 3 fractions
Receives: Drug: FOLFIRINOX or gemcitabine/abraxane; Radiation: SBRT
FOLFIRINOX or gemcitabine/abraxane followed by SBRT Dose level 3ExperimentalSBRT will be administered in 3 fractions, every other day, on an outpatient basis, following chemotherapy with either FOLFIRINOX or gemcitabine/abraxane. Dose level 3 - 11 Gy x 3 fractions.
Receives: Drug: FOLFIRINOX or gemcitabine/abraxane; Radiation: SBRT

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Maximum Tolerated Dose (MTD) of Stereotactic Body Radiotherapy (SBRT) in Locally Advanced Pancreatic Cancer (LAPC) Patients Who Have Not Developed Distant Progression After Induction Chemotherapies.

    This will be accomplished by the standard 3+3 dose escalation design. Dose limiting toxicities (DLT) are defined by ≥ Grade 3 treatment-related GI toxicity within 3 months of SBRT. These include: (1) Bowel (includes bowel perforation, obstruction, or hemorrhage) and (2) Stomach (bleeding ulcer, perforation) as determined by imaging or endoscopic evaluation.

    Measured: Up to 3 months

Secondary outcomes (6)
  1. Local Control

    Local control (LC) will be measured from completion of SBRT to the time of identification of any local progression by imaging or surgical exploration. The pattern of patients experiencing local, distant or local with distant failure will be estimated using competing risks method.

    Measured: Up to 5 years

  2. Progression Free Survival

    Progression free survival (PFS) will be measured from completion of SBRT to the time of tumor progression or death due to any cause. PFS will be estimated using the method of Kaplan and Meier.

    Measured: Up to 5 years

  3. Overall Survival

    Overall survival (OS) will be measured from completion of SBRT until death due to any cause. OS will be estimated using the method of Kaplan and Meier.

    Measured: Up to 5 years

  4. Small Intestine Changes

    Investigators will measure changes in the perfusion/permeability related parameters of peripancreatic small intestine before, during and after SBRT for patients using pCT and correlating these changes with the development of gastrointestinal toxicity such as duodenal ulcers, strictures, or enteritis. Patients will undergo baseline, post-first-fraction SBRT and post-treatment CT scans.

    Measured: 6 weeks after SBRT

  5. Vascular and Cellular Changes

    Investigators will measure changes in diffusion and perfusion/permeability by using perfusion CT derived parameters that can predict treatment response and to assess any correlation between these perfusion CT derived parameters and local control and progression-free survival

    Measured: 6 weeks after SBRT

  6. Quality of Life (QOL)

    The primary objective of the QOL study is to document the patient's experience of treatment for locally advanced pancreatic cancer by examining global QOL, physical symptoms, physical functioning and emotional well-being at baseline, during treatment, and after treatment. QOL measures including EORTC-QLQ-C30 questionnaire and the Pancreatic Cancer subscale (EORTC-PAN26) will be assessed 14 days prior to SBRT (Time 0), 10-12 weeks after SBRT (Time 1), and 6 months after SBRT (Time 2). The primary QOL endpoints include the EORTC global QOL, physical symptoms, physical functioning and emotional well-being.

    Measured: 6 months after SBRT

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Aug 2016 (estimated)
  2. Study start17 Nov 2016
  3. Primary completion7 Jun 2019
  4. Study completion28 Nov 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Model description
Dose escalation will start with dose level 1 (9 Gy x 3 fractions) and increase by 1 Gy per fraction at each dose level, dose level 2 will be 10 Gy x 3 fractions and dose level 3 will be 11 Gy x 3 fractions.
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02873598
Sponsor's protocol ID
16-1139.cc
Status last verified
Dec 2022
First submitted
8 Aug 2016
Last updated
19 Dec 2022
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing FOLFIRINOX or gemcitabine/abraxane and SBRT in people with Pancreatic Cancer, run by University of Colorado, Denver at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 18 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Oct 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Maximum Tolerated Dose (MTD) of Stereotactic Body Radiotherapy (SBRT) in Locally Advanced Pancreatic Cancer (LAPC) Patients Who Have Not Developed Distant Progression After Induction Chemotherapies. (time frame: Up to 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Dec 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in