Utomilumab, Cetuximab, and Irinotecan Hydrochloride in Treating Patients With Metastatic Colorectal Cancer
Phase I Clinical Trial Evaluating the Safety and Response With PF-05082566, Cetuximab, and Irinotecan in Patients With Advanced Colorectal Cancer
3 other identifiers
interventional
34
1 country
1
Brief Summary
This phase I trial studies the best dose and side effects of irinotecan hydrochloride when given with utomilumab and cetuximab in treating patients with colorectal cancer that has spread to other places in the body (metastatic). Monoclonal antibodies, such as utomilumab and cetuximab, may interfere with the ability of tumor cells to grow and spread. Drugs used in chemotherapy, such as irinotecan hydrochloride, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving utomilumab, cetuximab, and irinotecan hydrochloride may work better in treating patients with colorectal cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Dec 2017
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 20, 2017
CompletedFirst Posted
Study publicly available on registry
September 25, 2017
CompletedStudy Start
First participant enrolled
December 27, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedJanuary 6, 2026
January 1, 2026
8 years
September 20, 2017
January 2, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Recommended phase 2 dose of irinotecan hydrochloride (Dose escalation)
A modified 3+3 design will be used to determine the maximum tolerated dose.
Up to 4 years
Objective response rate (Dose expansion)
Assessed by using the immune-related Response Evaluation Criteria in Solid Tumors (irRECIST).
Up to 4 years
Secondary Outcomes (5)
Incidence of adverse events
Up to 4 years
Progression free survival
Up to 4 years
Overall survival
Up to 4 years.
Overall response rate
Up to 4 years
Duration of response
Up to 4 year
Study Arms (1)
Treatment (irinotecan hydrochloride, cetuximab, utomilumab)
EXPERIMENTALPatients receive irinotecan hydrochloride IV over 90 minutes and cetuximab IV over 1-2 hours on days 1 and 15, and utomilumab IV over 1 hour on day 2. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Interventions
Correlative studies
Given IV
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Patients must have histologically and or cytologically confirmed metastatic colorectal cancer
- Patients must have a wild type or mutated RAS tumor status known prior to enrollment
- Metastatic colorectal cancer patients have progressed following at least one line of fluorouracil (5-FU)-based chemotherapy
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2
- Patients must have measurable disease per irRECIST criteria for part 2 (dose expansion)
- Absolute neutrophil count (ANC) \>= 1.0 x 10\^9/L (1,000/uL)
- Platelet count \>= 75 x 10\^9/L (75000/L)
- Hemoglobin \>= 8.0 g/dL (\>= 5.0 mmol/L)
- Patients must be transfusion independent (i.e., no blood product transfusions for a period of at least 14 days prior to screening)
- Serum creatinine \< 2 x upper limit of normal (ULN) or estimated creatinine clearance \> 30 ml/min as calculated using the method standard for the institution
- Total serum bilirubin \< 1.5 x ULN, unless the patient has documented Gilbert syndrome
- Aspartate and Alanine Aminotransferase (AST and ALT) \< 3 x ULN
- Left ventricular ejection fraction (LVEF) that is greater than 40%, or the absence of New York Heart Association (NYHA) classification of greater than stage II congestive heart failure
- Resolved acute effects of any prior therapy to baseline severity or grade =\< 2 Common Terminology Criteria for Adverse Events (CTCAE) version (v.) 4.03 except for adverse events (AEs) not constituting a safety risk by investigator judgment
- Serum or urine pregnancy test (for females of childbearing potential) negative at screening and at the baseline visit (before the patient may receive the investigational product)
- +8 more criteria
You may not qualify if:
- Patients with known symptomatic brain metastases requiring steroids. Patients with previously diagnosed brain metastases are eligible if they are asymptomatic or have completed their treatment and have recovered from the acute effects of radiation therapy or surgery prior to the start of study medication, have discontinued corticosteroid treatment for these metastases for at least 4 weeks and are neurologically stable
- Patient has had any treatment specific for tumor control within 3 weeks of dosing, or for investigational drugs and cytotoxic agents, within 5 half-lives or 3 weeks, whichever is shorter
- Patients receiving any medications or substances that are strong inhibitors or inducers of CYP3A4 complex. Lists including medications and substances known or with the potential to interact with the CYP3A4 isoenzymes
- Prior therapy with a compound of the same mechanism as PF-05082566 (immunomodulation of 4-1BB)
- Major surgery within 28 days of starting study treatment
- Radiation therapy within 14 days of starting study treatment
- Autoimmune disorders (e.g., Crohn's disease, rheumatoid arthritis, scleroderma, systemic lupus erythematosus) and other diseases that compromise or impair the immune system except patients who have grade 1 psoriasis (in remission or controlled with topical steroids) or mild degree of autoimmune thyroiditis that are controlled with medications
- Active and clinically significant bacterial, fungal or viral infection including hepatitis B (HBV), hepatitis C (HCV), known human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS)-related illness (HIV testing is not required)
- Unstable or serious concurrent medical conditions in the previous 6 months, e.g., pancreatitis, severe/unstable angina, prolonged QT interval corrected by Fridericia's formula (QTcF) \> 470 msec (calculated as average of triplicate readings, taken no greater than 2 minutes apart, and no history of torsades de pointes or symptomatic corrected QT \[QTc\] abnormality), symptomatic congestive heart failure, myocardial infarction and/or pulmonary hypertension, ongoing maintenance therapy for life-threatening ventricular arrhythmia, stroke, and uncontrolled major seizure disorder
- Concurrent active malignancy other than non-melanoma skin cancer or carcinoma in situ of the cervix
- Patients who are pregnant or breastfeeding
- Patients with intolerance to or who have had a severe allergic or anaphylactic reaction to antibodies or infused therapeutic proteins, or patients who have had a severe allergic or anaphylactic reaction to any of the substances included in the study drug (including excipients)
- Other severe acute or chronic medical or psychiatric condition, including recent (within the past year) or active suicidal ideation or behavior, or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the patient inappropriate for entry into this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David S Hong
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 20, 2017
First Posted
September 25, 2017
Study Start
December 27, 2017
Primary Completion
December 30, 2025
Study Completion
December 30, 2025
Last Updated
January 6, 2026
Record last verified: 2026-01