FOLFIRINOX With Digoxin in Patients With Resectable Pancreatic Cancer

Last updated: April 24, 2025
Sponsor: University of Nebraska
Overall Status: Active - Not Recruiting

Phase

2

Condition

Pancreatic Cancer

Digestive System Neoplasms

Treatment

Oxaliplatin

5Fluorouracil

Digoxin

Clinical Study ID

NCT04141995
0668-19-FB
1P50CA127297-01A2
  • Ages > 19
  • All Genders

Study Summary

The purpose of this study is to determine the feasibility and safety of combining digoxin as a modulator of the hypoxia pathway in combination with FOLinic acid, 5-Fluorouracil, IRINotecan and OXaliplatin (FOLFIRINOX) in participants with resectable pancreatic cancer.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Pathologically confirmed pancreatic adenocarcinoma. Participants must haveresectable disease with no evidence of distant metastasis.

  • 19 years of age or older.

  • Eastern Cooperative Oncology Group (ECOG) Performance Scale (PS) of 0-1 (fullyactive to restricted in strenuous activity).

  • Chemotherapy for malignancies other than pancreatic cancer completed > 5 years agoand is no evidence of the prior malignancy at time of study entry.

  • Radiographically assessable disease.

  • Initial absolute neutrophil count (ANC) greater than or equal to 1000/μL andplatelet count greater than or equal to 100,000/μL.

  • Normal serum potassium, magnesium and corrected calcium level.

  • Serum creatinine less than or equal to 2.0 mg/dL.

  • Total bilirubin <= 1.5 mg/dL [unless the participant has Gilbert disease withelevated non-conjugated (indirect) bilirubin; in such cases, the indirect bilirubinshould be <= 1.0 mg/dL].

  • If participant has biliary obstruction, biliary decompression will be required.Either endoscopic placement of biliary stent or percutaneous transhepatic drainageare acceptable. Once biliary drainage has been established, institution of FOLFOXtherapy may proceed when the total bilirubin falls to <= 5.0 mg/dL. The addition ofirinotecan will be delayed until the total bilirubin is 1.5 mg/dL or lower.

  • Awareness of the neoplastic nature of his/her disease and willingly provide written,informed consent after being informed of the procedure to be followed, theexperimental nature of the therapy, alternatives, potential benefits, side-effects,risks, and discomforts.

  • No prior chemotherapy for pancreatic cancer.

Exclusion

Exclusion Criteria:

  • Unable to undergo staging laparoscopy, such as a prior history of multiple abdominaloperations in which laparoscopy may not be technically feasible or might bepotentially harmful.

  • A contra-indication to receiving digoxin therapy (e.g., AV block, sick sinussyndrome, bradycardia, hypersensitivity to digoxin or digitalis preparations).

  • Uncontrolled inter-current illness including, but not limited to ongoing or activeinfection requiring intravenous antibiotics, symptomatic congestive heart failure,unstable angina pectoris, or serious, uncontrolled cardiac arrhythmia, that mightjeopardize the ability of the participant to receive the therapy in this study withreasonable safety.

  • Pregnant and nursing women (risk posed by chemotherapy agents). Female participantsof childbearing potential must have a negative urine pregnancy test before receivingthe first dose of study drug.

  • Prior malignancy except for adequately treated basal cell or squamous cell skincancer, adequately treated non-invasive carcinomas, or other cancers from which theparticipant has been disease-free least 5 years.

  • Known HIV infection or active hepatitis B or C infection (concern for increasedtoxicity).

  • Active autoimmune disease [e.g., rheumatoid arthritis (RA), systemic lupuserythematosus (SLE), ulcerative colitis (UC), Crohn's Disease, multiple sclerosis (MS), ankylosing spondylitis (AS)].

  • Recognized acquired, hereditary, or congenital immunodeficiency disease includingcellular immunodeficienciess, hypogammaglobulinemia, or dysgammaglobulinemia.

Study Design

Total Participants: 11
Treatment Group(s): 5
Primary Treatment: Oxaliplatin
Phase: 2
Study Start date:
February 12, 2021
Estimated Completion Date:
June 30, 2025

Study Description

Participants with resectable pancreatic cancer will be treated with oxaliplatin 85 mg/m² IV over 2 hours, irinotecan 150 mg/m² given concurrently with folinic acid 400 mg/m² IV over 90 min, followed by a 46-hour infusion of 5-fluorouracil 2400 mg/m². Slow oral digitalization will be used starting with a daily dose of 0.125 (participants over age 65) or 0.25 mg (participants 65 or younger) per mouth daily. A steady-state will be achieved after five half-lives, which is about 7 to 10 days in the average participant. The initial blood level will be obtained one week after starting digoxin. Assuming the digoxin level is at steady-state and the renal function is stable, there is a linear relationship between digoxin dose and serum concentration. The target digoxin level is between 0.8 to 1.2 ng/mL. Participants will receive IV chemotherapy at 2 week intervals. Re-staging imaging will be performed after 4 doses. If the participants has stable or responsive disease, an additional 4 doses will be given followed by re-staging imaging. The participant will then undergo surgical exploration ~ 4 weeks after the last dose of chemotherapy.

The primary endpoint is clinical toxicity. Other endpoints are status of pathologic margins, response rate, pathologic stage, progression-free survival, and overall survival. The correlative endpoint is baseline exome sequencing of circulating cell free tumor DNA. Measurement of quantity of circulating cell free tumor DNA at 4 week intervals while on chemotherapy and prior to surgery; resume at 3 month intervals after surgery. Genomic DNA will be collected at baseline for pharmacogenetic studies of polymorphisms that may be pertinent for the drugs used in the study. Blood will be collected for analysis of possible biomarkers of response to digoxin modulation.

Connect with a study center

  • University of Nebraska Medical Center

    Omaha, Nebraska 68198
    United States

    Site Not Available

Not the study for you?

Let us help you find the best match. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.