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Resected Pancreatic AdenocarcinomaPhase 1Proton-PANCNCT03885284

Study of Proton Therapy in Adjuvant Pancreatic Cancer

A Phase 1 study testing mFOLFIRINOX and Proton beam radiation in people with Resected Pancreatic Adenocarcinoma, run by Georgetown University 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
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Trial summary

This trial aims to determine a safe schedule of short-course proton beam radiation therapy with adjuvant mFOLFIRINOX for patients with resected pancreatic adenocarcinoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Resected Pancreatic Adenocarcinoma
What is being tested?
mFOLFIRINOX and Proton beam radiation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteUnited States
Study dates
15 Jul 2019to 8 Nov 2023
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Undergone pancreaticoduodenectomy with curative intent
  • Pathologically-confirmed pancreatic adenocarcinoma of the pancreatic head (adenocarcinoma must be the predominant component of the histology)
  • Completed 2 cycles of adjuvant chemotherapy composed of 5-fluorouracil, leucovorin, oxaliplatin, and irinotecan
  • Complete resection (R0) or resection with microscopic positive magins (R1)
  • Adequate healing post-operatively
  • Bone marrow function: absolute neutrophil count (ANC) ≥ 1,500/mm3; Platelets ≥ 100 × 109/L; hemoglobin ≥ 9.0 g/dL. Patients may have a transfusion of red blood cells to meet the hemoglobin requirement.
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  • Renal function: serum creatinine ≤ 1.5 × upper normal limit of institution's normal range or creatinine clearance ≥ 30 mL/min for subjects with creatinine levels above institutional normal
  • Hepatic function: AST and ALT ≤ 3.0 × the upper normal limit of institution's normal range. Total bilirubin ≤ 1.5 × the upper normal limit of institution's normal range.
  • Partial Thromboplastin Time (PTT) must be ≤ 1.5 × upper normal limit of institution's normal range and INR (International Normalized Ratio) < 1.5. Subjects on anticoagulant (such as warfarin) will be permitted to enroll as long as the INR is in the acceptable therapeutic range as determined by the investigator.
  • Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of 0-1
  • Prior neoadjuvant chemotherapy is alllowed
  • Patients must have fully recovered from all effects of surgery. Patients must have had at least two weeks after minor surgery and four weeks after major surgery before starting therapy. Minor procedures requiring "Twilight" sedation such as endoscopies or mediport placement may only require a 24-hour waiting period, but this must be discussed with an investigator.
  • Women of childbearing potential must have a negative serum pregnancy test within 14 days prior to initiation of treatment and/or postmenopausal women must be amenorrheic for at least 12 months to be considered of non-childbearing potential
  • Patient is capable of understanding and complying with parameters as outlined in the protocol and able to sign and date the informed consent, approved by the Institutional Review Board (IRB), prior to the initiation of any screening or study-specific procedures

Who cannot join

  • Ampullary adenocarcinoma
  • Women who are pregnant or breastfeeding
  • Macroscopic positive margins (R2) or evidence of residual local or metastatic disease
  • Resection not including pancreaticoduodenectomy
  • Known allergy or intolerance to leucovorin, 5-fluorouracil, oxaliplatin, or irinotecan
  • Prior radiation to the upper abdomen
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  • Inability to swallow pills or bowel obstruction
  • Any invasive cancer in the previous 3 years requiring chemotherapy, radiation, or anticancer therapy following surgery
  • Insurance unwilling to pre-authorize PRT, FFX, and (if necessary) pegfilgrastim
  • Clinically significant liver disease (Patients with resolved hepatitis B infection are eligible if HBsAg testing is negative; Patients with resolved hepatitis C infection are eligible if viral RNA PCR is negative)
  • Uncontrolled HIV infection (CD4 count must be at least 200 and viral load undectable on a stable antiretroviral regimen to be eligible for enrollment)
  • Major surgery within 4 weeks prior to enrollment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Georgetown University Medical Center - Lombardi Comprehensive Cancer Center

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

Official title: Phase I Study of Proton Therapy in Adjuvant Pancreatic Cancer (Proton-PANC)

This trial aims to determine a safe schedule of short-course proton beam radiation therapy with adjuvant mFOLFIRINOX for patients with resected pancreatic adenocarcinoma.

Read the detailed description

The investigators hypothesize that resected pancreatic cancer patients will benefit from enhanced local control with the addition of radiation therapy to adjuvant FFX. The recently reported PRODIGE 24 study, demonstrated that 12 cycles of adjuvant FFX without radiation therapy significantly improved survival and time to metastatic failure rates as compared to GEM alone. Excessive distant failures rates using prior adjuvant systemic therapies, may have limited the impact of radiation therapy; therefore, improvements in systemic control can increase the benefit of local control.

In this study, the investigators utilize 5 fraction PRT, delivered over 1 week, during adjuvant FFX (between cycles 6 and 7) to minimize the interruptions in chemotherapy as well as to reduce the length of time from surgical resection to initiating adjuvant radiation therapy. Conventional radiation therapy is typically delivered over 5 weeks and is commonly given after the completion of adjuvant chemotherapy. Conventional radiation therapy cannot be given concurrently with FFX due to the synergistic toxicities. In contrast, PRT significantly reduces the exposure of normal tissues to the effects of radiation therapy and has been safely delivered using a 5 fraction schedule with chemotherapy, as previously discussed.

Chemotherapy will consist of mFOLFIRINOX in 14-day cycles x 12 as used in the PRODIGE 24 study:

  • Irinotecan 150 mg/m2 IV day 1
  • Oxaliplatin 85 mg/m2 IV day 1
  • Leucovorin 400 mg/m2 IV day 1
  • 5-fluorouracil 2,400 mg/m2 IV days 1-3 (no bolus)
  • Pegfilgrastim 6 mg SC on-body injector day 3 (optional, up to investigator's discretion, can alternatively do day 4 without on-body injector)
  • Suggested supportive care medications: fosaprepitant 150 mg IV day 1, dexamethasone 12 mg IV day 1, ondansetron 16 mg IV day 1, dexamethasone 4 mg PO q AM days 2-3, ondansetron 8 mg PO BID days 2-3.
  • Dose adjustments will be permitted at the discretion of the treating oncologist based on patients' prior tolerability to FFX
  • Proton radiation will consistent of 5 daily doses of 5 GyE total, ideally administered Monday through Friday but can be administered within 7 business days, between cycles 6 and 7
Being tested
mFOLFIRINOX, Proton beam radiation
Keywords
Pancreas, Radiation, mFOLFIRINOX

What participants receive

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

  • mFOLFIRINOXDrug

    Chemotherapy will consist of mFOLFIRINOX in 14-day cycles x 12 as used in the PRODIGE 24 study:

    • Irinotecan 150 mg/m2 IV day 1
    • Oxaliplatin 85 mg/m2 IV day 1
    • Leucovorin 400 mg/m2 IV day 1
    • 5-fluorouracil 2,400 mg/m2 IV days 1-3 (no bolus)
    • Pegfilgrastim 6 mg SC on-body injector day 3 (optional, up to investigator's discretion, can alternatively do day 4 without on-body injector)
    • Suggested supportive care medications: fosaprepitant 150 mg IV day 1, dexamethasone 12 mg IV day 1, ondansetron 16 mg IV day 1, dexamethasone 4 mg PO q AM days 2-3, ondansetron 8 mg PO BID days 2-3.
  • Proton beam radiationRadiation

    Proton beam radiation will consist of 5 daily doses of 5 GyE total, ideally administered Monday through Friday but can be administered within 7 business days, between cycles 6 and 7

Study groups in NCT03885284
Study groupRoleWhat they receive
Dose Level 1ExperimentalmFOLFIRINOX + Proton beam radiation Radiation given on days 8-12 of cycle 6
Receives: Drug: mFOLFIRINOX; Radiation: Proton beam radiation
Dose Level 2ExperimentalmFOLFIRINOX + Proton beam radiation Radiation given on days 15-19 of cycle 6
Receives: Drug: mFOLFIRINOX; Radiation: Proton beam radiation

What is being measured

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

  1. Incidence of Dose Limiting Toxicites (DLTs)

    Recommended phase II dose and schedule (RP2D) of short-course PRT integrated within adjuvant mFOLFIRINOX will be based on number of Dose limiting toxicities.

    Measured: 6 months

  2. Safety (Adverse Events) of Short-course PRT Integrated Within Adjuvant mFOLFIRINOX

    Dose Limiting Toxicities. Adverse Event data will be collected and presented as descriptive statistics using the CTCAE version 5.0

    Measured: 6 months

  3. Feasibility (Rate of Successful Completion) of Short-course PRT Integrated Within Adjuvant mFOLFIRINOX

    Success rate defined as # of patients that completed proton beam planning, proton beam treatment, and completion of adjuvant therapy

    Measured: 6 months

Secondary outcomes (2)
  1. Recurrence-free Survival (RFS)

    Defined as time from surgery until evidence of disease recurrence.

    Measured: 12 months

  2. Overall Survival (OS)

    Defined as time from surgery until death from any cause or last follow-up.

    Measured: 2 years

Timeline

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

  1. First posted21 Mar 2019
  2. Study start15 Jul 2019
  3. Primary completion24 May 2022
  4. Study completion8 Nov 2023

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
Parallel groups
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03885284
Sponsor's protocol ID
2018-1021
Acronym
Proton-PANC
Status last verified
Nov 2023
First submitted
19 Mar 2019
Last updated
24 Oct 2024
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Weinberg BA, Wang H, Noel MS, He AR, Marshall JL, Weiner LM, Fishbein TM, Hodgins NE, Winslow ER, Jackson PG, Guerra JF, Aguila F, Unger KR. Phase 1 Study of Hypofractionated Proton Beam Radiation Therapy in Adjuvant Pancreatic Cancer (PROTON-PANC). Int J Radiat Oncol Biol Phys. 2024 Feb 1;118(2):362-367. doi: 10.1016/j.ijrobp.2023.09.015. Epub 2023 Sep 16.

    PubMed 37717786

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing mFOLFIRINOX and Proton beam radiation in people with Resected Pancreatic Adenocarcinoma, run by Georgetown University 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 14 inclusion and 12 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 24 Oct 2024. 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 24 Oct 2024). 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?

Incidence of Dose Limiting Toxicites (DLTs) (time frame: 6 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03885284, which also lists 1 linked publication.

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 24 Oct 2024.

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