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Trifluridine/Tipiracil and Irinotecan for the Treatment of Advanced Refractory Biliary Tract Cancer

Phase II Trial of Trifluridine/Tipiracil in Combination With Irinotecan in Biliary Tract Cancers

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04072445
Enrollment
28
Registered
2019-08-28
Start date
2019-10-18
Completion date
2021-08-13
Last updated
2023-08-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Bile Duct Carcinoma, Advanced Gallbladder Carcinoma, Refractory Bile Duct Carcinoma, Refractory Gallbladder Carcinoma, Stage III Distal Bile Duct Cancer AJCC v8, Stage III Gallbladder Cancer AJCC v8, Stage III Intrahepatic Bile Duct Cancer AJCC v8, Stage IIIA Distal Bile Duct Cancer AJCC v8, Stage IIIA Gallbladder Cancer AJCC v8, Stage IIIA Intrahepatic Bile Duct Cancer AJCC v8, Stage IIIB Distal Bile Duct Cancer AJCC v8, Stage IIIB Gallbladder Cancer AJCC v8, Stage IIIB Intrahepatic Bile Duct Cancer AJCC v8, Stage IV Distal Bile Duct Cancer AJCC v8, Stage IV Gallbladder Cancer AJCC v8, Stage IV Intrahepatic Bile Duct Cancer AJCC v8, Stage IVA Gallbladder Cancer AJCC v8, Stage IVB Gallbladder Cancer AJCC v8

Brief summary

This phase II trial studies how well trifluridine/tipiracil and irinotecan work in treating patients with biliary tract cancer that has spread to other places in the body (advanced) and has not responded to treatment (refractory). Trifluridine/tipiracil and irinotecan may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.

Detailed description

PRIMARY OBJECTIVE: I. Determine the efficacy of trifluridine and tipiracil hydrochloride (trifluridine/tipiracil) in combination with irinotecan hydrochloride (irinotecan) in patients with refractory biliary tract cancers using progression-free survival (PFS) at 16 weeks. SECONDARY OBJECTIVES: I. Assess the safety and tolerability of trifluridine/tipiracil in combination with irinotecan in patients with refractory biliary tract cancers through adverse event monitoring. II. Further explore the efficacy of trifluridine/tipiracil in combination with irinotecan in patients with refractory biliary tract cancers by overall response rates (ORR), disease control rates (DCR), and overall survival (OS). CORRELATIVE RESEARCH: I. To determine if the number of circulating tumor cells (CTCs) or the level of cell-free deoxyribonucleic acid (DNA) (cfDNA) at baseline is prognostic or predictive to the response to therapy. II. To determine if changes in CTCs or cfDNA correlate with efficacy endpoints. III. To determine if drug response from a parallel ex vivo trial using patient-derived tumor organoid correlates with clinical response to trifluridine/tipiracil plus irinotecan. IV. To evaluate the role of thymidine kinase 1 (TK1) in predicting the clinical benefit of trifluridine/tipiracil plus irinotecan and discover potential mechanisms of resistance using patient-derived tumor organoid and pre-treatment biopsy specimen. EXPLORATORY RESEARCH: I. To evaluate patients who received prior treatment with fluorouracil (5-FU) independently from the entire population in the following areas: PFS, safety and tolerability, ORR, DCR, and OS. OUTLINE: Patients receive trifluridine and tipiracil hydrochloride orally (PO) twice daily (BID) on days 1-5 and irinotecan hydrochloride (IV) over 90 minutes on day 1. Cycles repeat every 14 days in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 30 days, then every 3 months for up to 2 years after study registration.

Interventions

DRUGIrinotecan

Given IV

DRUGIrinotecan Hydrochloride

Given IV

Sponsors

National Comprehensive Cancer Network
CollaboratorNETWORK
Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histological confirmation of advanced biliary tract cancers including cancers originating in the gallbladder who have received at least one line of systemic anticancer therapy * Note: Patients who have either progressed on or are intolerant to the prior therapy can be included in this study * Measurable disease as defined by Response Evaluation Criteria in Solid Tumors (RECIST) criteria * NOTE: Tumor lesions in a previously irradiated area are not considered measurable disease. Disease that is measurable by physical examination only is not eligible * Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 * Absolute neutrophil count (ANC) \>= 1500/mm\^3 (=\< 21 days prior to registration) * Platelet count \>= 100,000/mm\^3 (=\< 21 days prior to registration) * Total bilirubin =\< 1.5 x upper limit of normal (ULN) (=\< 21 days prior to registration) * Aspartate transaminase (AST) or alanine transaminase (ALT) =\< 3 x ULN (=\< 21 days prior to registration) * Creatinine =\< 1.5 x ULN (=\< 21 days prior to registration) * Negative pregnancy test done =\< 7 days prior to registration, for persons of childbearing potential only * Provide written informed consent * Willing to return to enrolling institution for follow-up (during the active monitoring phase of the study) * Willingness to provide mandatory blood and tissue specimens for correlative research

Exclusion criteria

* Any of the following because this study involves an agent that has potential genotoxic, mutagenic and teratogenic effects: * Pregnant persons * Nursing persons * Persons of childbearing potential who are unwilling to employ adequate contraception for at least 3 months after the last dose of the study drug * Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens * Immunocompromised patients and patients known to be human immunodeficiency virus (HIV) positive and currently receiving antiretroviral therapy * NOTE: Patients known to be HIV positive, but without clinical evidence of an immunocompromised state, are eligible for this trial * 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 * Receiving any other investigational agent which would be considered as a treatment for the primary neoplasm =\< 21 days prior to registration * Receiving any anticancer therapy for biliary tract cancer =\< 21 days prior to registration * Other active malignancy requiring treatment in =\< 6 months prior to registration * EXCEPTIONS: Non-melanotic skin cancer or carcinoma-in-situ of the cervix * NOTE: If there is a history of prior malignancy, they must not be receiving other specific treatment for their cancer * History of myocardial infarction =\< 6 months prior to registration, or congestive heart failure requiring use of ongoing maintenance therapy for life-threatening ventricular arrhythmias * Previous treatment with irinotecan or irinotecan-based chemotherapy for biliary tract cancers

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival (PFS)Up to 16 weeksWill be defined as the proportion of evaluable patients who are progression-free (stable disease, partial response, complete response) at 16 weeks and assessed using Response Evaluation Criteria in Solid Tumors (RECIST) version (v) 1.1. Confidence intervals for the true success proportion will be calculated according to the approach of Clopper and Pearson.

Secondary

MeasureTime frameDescription
Disease Control Rate (DCR)Up to 20 monthsWill be defined as the proportion of patients who experience a partial response, complete response, or have stable disease as their best response. DCR will be reported descriptively and a 95% confidence interval will be reported.
PFSFrom study entry to the first of either disease progression or death from any cause, assessed up to 20 monthsWill be determined based on RECIST v 1.1. PFS will be estimated using the Kaplan-Meier method. The median PFS and 95% confidence interval will be reported. Patients will be censored at the last disease assessment date.
Overall Survival (OS)From study entry to death from any cause, assessed up to 20 monthsWill be estimated using the Kaplan-Meier method. The median OS and 95% confidence interval will be reported. Patients will be censored at the date patient was last known to be alive.
Number of Participants With Adverse EventsUp to 28 daysThe maximum grade for each type of adverse event by patient will be summarized by frequencies and percentages using National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0.
Overall Response Rate (ORR)Up to 20 monthsWill be defined as the proportion of patients who experience either a partial response or complete response as their best response. ORR will be reported descriptively and a 95% confidence interval will be reported.

Other

MeasureTime frameDescription
Circulating Tumor Cells (CTCs) or Cell-free Deoxyribonucleic Acid (cfDNA) at BaselineBaselineWill determine if CTCs or cfDNA at baseline will correlate with prognosis or response to therapy.
Change in CTCs or cfDNABaseline up to 20 monthsWill determine if change in CTCs or cfDNA will correlate with efficacy endpoints.
Correlation of ResponseUp to 20 monthsWill determine if drug response from a parallel ex vivo trial using patient-derived tumor organoid correlates with clinical response to trifluridine and tipiracil hydrochloride (trifluridine/tipiracil) plus irinotecan hydrochloride (irinotecan).
Prediction of Clinical Benefit by Thymidine Kinase 1 (TK1)BaselineWill evaluate the role of TK1 in predicting the clinical benefit of trifluridine/tipiracil plus irinotecan and discover potential mechanisms of resistance using patient-derived tumor organoid and pre-treatment biopsy specimen.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Trifluridine and Tipiracil, Irinotecan)
Patients receive trifluridine and tipiracil hydrochloride PO BID on days 1-5 and irinotecan hydrochloride IV over 90 minutes on day 1. Cycles repeat every 14 days in the absence of disease progression or unacceptable toxicity.\> \> Irinotecan: Given IV\> \> Irinotecan Hydrochloride: Given IV\> \> Trifluridine and Tipiracil Hydrochloride: Given PO
28
Total28

Baseline characteristics

CharacteristicTreatment (Trifluridine and Tipiracil, Irinotecan)
Age, Continuous64.8 years
STANDARD_DEVIATION 9.49
Degree of differentiation
Moderately
18 Participants
Degree of differentiation
Poorly differentiated
10 Participants
ECOG Performance Status (PS)
0
4 Participants
ECOG Performance Status (PS)
1
24 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
MedDRA disease code
Cholangiocarcinoma, intrahepatic and extrahepatic bile ducts (adenocarcinoma)
24 Participants
MedDRA disease code
Gall Bladder Carcinoma
4 Participants
Metastatic Sites
Abdominal Wall
1 Participants
Metastatic Sites
abdominal wall, mesenteric node.
1 Participants
Metastatic Sites
Bone
1 Participants
Metastatic Sites
hepatic duct
1 Participants
Metastatic Sites
Interaortocaval LN
2 Participants
Metastatic Sites
Liver
25 Participants
Metastatic Sites
Lung
4 Participants
Metastatic Sites
Nodal
3 Participants
Metastatic Sites
Pancreas
1 Participants
Metastatic Sites
Perisplenic and Perihepatic
1 Participants
Metastatic Sites
Peritoneum
3 Participants
Metastatic Sites
Soft tissue, adrenal gland.
1 Participants
Primary Site of Tumor
Extrahepatic biliary tract cancer
9 Participants
Primary Site of Tumor
Gallbladder
3 Participants
Primary Site of Tumor
Intrahepatic
16 Participants
Prior treatment
1
10 Participants
Prior treatment
2
11 Participants
Prior treatment
3+
7 Participants
Prior treatment with fluoropyrimidine based regimen
No
25 Participants
Prior treatment with fluoropyrimidine based regimen
Yes
3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
2 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
26 Participants
Sex: Female, Male
Female
15 Participants
Sex: Female, Male
Male
13 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 27
other
Total, other adverse events
27 / 27
serious
Total, serious adverse events
11 / 27

Outcome results

Primary

Progression-free Survival (PFS)

Will be defined as the proportion of evaluable patients who are progression-free (stable disease, partial response, complete response) at 16 weeks and assessed using Response Evaluation Criteria in Solid Tumors (RECIST) version (v) 1.1. Confidence intervals for the true success proportion will be calculated according to the approach of Clopper and Pearson.

Time frame: Up to 16 weeks

ArmMeasureValue (NUMBER)
Treatment (Trifluridine and Tipiracil, Irinotecan)Progression-free Survival (PFS)37.0 percentage of participants
Secondary

Disease Control Rate (DCR)

Will be defined as the proportion of patients who experience a partial response, complete response, or have stable disease as their best response. DCR will be reported descriptively and a 95% confidence interval will be reported.

Time frame: Up to 20 months

Population: 7 patients went off treatment early on and weren't evaluated for response post-baseline

ArmMeasureValue (NUMBER)
Treatment (Trifluridine and Tipiracil, Irinotecan)Disease Control Rate (DCR)50 percentage of participants
Secondary

Number of Participants With Adverse Events

The maximum grade for each type of adverse event by patient will be summarized by frequencies and percentages using National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0.

Time frame: Up to 28 days

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (Trifluridine and Tipiracil, Irinotecan)Number of Participants With Adverse EventsGrade 3+ AE20 Participants
Treatment (Trifluridine and Tipiracil, Irinotecan)Number of Participants With Adverse EventsGrade 4 AE4 Participants
Treatment (Trifluridine and Tipiracil, Irinotecan)Number of Participants With Adverse EventsGrade 5 AE0 Participants
Secondary

Overall Response Rate (ORR)

Will be defined as the proportion of patients who experience either a partial response or complete response as their best response. ORR will be reported descriptively and a 95% confidence interval will be reported.

Time frame: Up to 20 months

Population: 7 patients went off treatment early on and weren't evaluated for response post-baseline

ArmMeasureValue (NUMBER)
Treatment (Trifluridine and Tipiracil, Irinotecan)Overall Response Rate (ORR)20.0 percentage of participants
Secondary

Overall Survival (OS)

Will be estimated using the Kaplan-Meier method. The median OS and 95% confidence interval will be reported. Patients will be censored at the date patient was last known to be alive.

Time frame: From study entry to death from any cause, assessed up to 20 months

ArmMeasureValue (MEDIAN)
Treatment (Trifluridine and Tipiracil, Irinotecan)Overall Survival (OS)9.1 months
Secondary

PFS

Will be determined based on RECIST v 1.1. PFS will be estimated using the Kaplan-Meier method. The median PFS and 95% confidence interval will be reported. Patients will be censored at the last disease assessment date.

Time frame: From study entry to the first of either disease progression or death from any cause, assessed up to 20 months

ArmMeasureValue (MEDIAN)
Treatment (Trifluridine and Tipiracil, Irinotecan)PFS3.9 months
Other Pre-specified

Change in CTCs or cfDNA

Will determine if change in CTCs or cfDNA will correlate with efficacy endpoints.

Time frame: Baseline up to 20 months

Other Pre-specified

Circulating Tumor Cells (CTCs) or Cell-free Deoxyribonucleic Acid (cfDNA) at Baseline

Will determine if CTCs or cfDNA at baseline will correlate with prognosis or response to therapy.

Time frame: Baseline

Other Pre-specified

Correlation of Response

Will determine if drug response from a parallel ex vivo trial using patient-derived tumor organoid correlates with clinical response to trifluridine and tipiracil hydrochloride (trifluridine/tipiracil) plus irinotecan hydrochloride (irinotecan).

Time frame: Up to 20 months

Other Pre-specified

Prediction of Clinical Benefit by Thymidine Kinase 1 (TK1)

Will evaluate the role of TK1 in predicting the clinical benefit of trifluridine/tipiracil plus irinotecan and discover potential mechanisms of resistance using patient-derived tumor organoid and pre-treatment biopsy specimen.

Time frame: Baseline

Source: ClinicalTrials.gov · Data processed: Feb 9, 2026