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Afatinib in Advanced Refractory Urothelial Cancer

Afatinib Dimaleate in Treating Patients With Advanced Refractory Urothelial Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02122172
Enrollment
32
Registered
2014-04-24
Start date
2017-09-13
Completion date
2024-04-04
Last updated
2025-04-25

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

Conditions

Distal Urethral Cancer, Proximal Urethral Cancer, Recurrent Bladder Cancer, Recurrent Urethral Cancer, Stage III Bladder Cancer, Stage III Urethral Cancer, Stage IV Bladder Cancer, Stage IV Urethral Cancer, Ureter Cancer

Brief summary

This phase II trial studies how well afatinib dimaleate works in treating patients with urothelial cancer that cannot be removed surgically and has grown after treatment with standard first-line chemotherapy. Afatinib dimaleate may turn off the function of the epidermal growth factor (EGF) and human epidermal growth factor receptor 2 (HER2) receptors, which may slow the growth of cancer cells or cause some of the cells to die.

Detailed description

PRIMARY OBJECTIVES: I. To determine the 3-month progression free survival (PFS) rate in metastatic urothelial cancer patients receiving afatinib (afatinib dimaleate) who have progressed despite prior platinum-based chemotherapy. SECONDARY OBJECTIVES: I. To determine the overall response rate (complete response \[CR\] + partial response \[PR\]), median progression free survival, and overall survival for the same treated population. II. To determine whether tumor epidermal growth factor receptor (EGFR) and/or HER2 overexpression influences 3-month PFS in patients treated with afatinib. OUTLINE: Patients receive afatinib dimaleate orally (PO) once daily (QD) on days 1-42. Courses repeat every 6 weeks in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 3 months.

Interventions

Given PO

OTHERlaboratory biomarker analysis

Correlative studies

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Chicago
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

* Patients must have locally advanced or metastatic urothelial cancer that is not amenable to surgical treatment * Patients must have histologically or cytologically confirmed urothelial tract carcinoma; patients with urothelial carcinoma of the bladder, upper tract, or urethra are eligible * Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as \>= 20 mm with conventional techniques or as \>= 10 mm with spiral computed tomography (CT) scan for the evaluation of measurable disease (Response Evaluation Criteria in Solid Tumors version 1.1 \[RECIST v1.1\]) * Patients must have evidence of disease progression prior to enrollment * All patients must have received a prior platinum-based chemotherapy regimen for treatment of urothelial cancer and must now be considered refractory to platinum-based chemotherapy; patients may have received the platinum-containing regimen either in the peri-operative or metastatic setting * Patients may have received up to one line of prior systemic chemotherapy for recurrent/metastatic disease; if a platinum-based regimen was received both in the peri-operative setting and again in the metastatic setting, this will be considered 1 line of chemotherapy * Eastern Cooperative Oncology Group (ECOG) performance status 0-1 * Absolute neutrophil count \>= 1,000/mcL * Platelets \>= 100,000/mcL * Hemoglobin \>= 8.5g/dL * Total bilirubin =\< 1.5 institutional upper limit of normal (IULN) * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT)(serum glutamate pyruvate transaminase \[SGPT\]) =\< 2.5 X IULN * Calculated creatinine clearance \>= 30 mL/min by the modified Cockcroft and Gault Formula OR glomerular filtration rate \>= 30 mL/min/body surface area (BSA) by Modification of Diet in Renal Disease or Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) formula * Women and men of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately * Patients must have the ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

* Patients may not be receiving any other investigational agents * Patients with untreated known brain metastases, or treated brain metastases that are clinically unstable * Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or psychiatric illness/social situations that would limit compliance with study requirements * Women known to be pregnant * Women who are breastfeeding and who are unwilling to stop breastfeeding prior to study entry * Patients with known prior human immunodeficiency virus (HIV)-positive status on combination antiretroviral therapy are ineligible; known prior HIV-positive patients with CD4+ =\< 500/mm\^3 are ineligible (HIV testing is not required as part of this study) * Pre-existing interstitial lung disease * Inability to take oral medications * Prior therapy with afatinib

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival (PFS)3 monthsProgression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as at least a 20% increase in the sum of diameters of target lesions (taking as reference the smallest sum on study) and the sum must also demonstrate an absolute increase of at least 5mm, or unequivocal progression of existing non-target lesions, or the appearance of new lesions. Estimated at 3 months using the Kaplan-Meier method.

Secondary

MeasureTime frameDescription
Overall Response RateUp to 3 yearsIncludes both complete responses (CR) and partial responses (PR). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions: Complete Response (CR) is defined as the disappearance of all target lesions (any pathological lymph nodes must have reduction in short axis to \<10 mm); Partial Response (PR) is defined as \>=30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Overall Response (OR) = CR + PR.
Median Progression-free Survival (PFS ) TimeUp to 3 yearsProgression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as at least a 20% increase in the sum of diameters of target lesions (taking as reference the smallest sum on study) and the sum must also demonstrate an absolute increase of at least 5mm, or unequivocal progression of existing non-target lesions, or the appearance of new lesions. Estimated using the Kaplan-Meier method.
Median Overall Survival (OS) TimeUp to 3 yearsEstimated using the Kaplan-Meier method.
EGFR Expression StatusBaselineThese analyses were conducted using available archival formalin-fixed, paraffin-embedded sections from surgical specimens. Each sample was tested to determine whether there was EGFR amplification.
HER2 Expression StatusBaselineThese analyses were conducted using available archival formalin-fixed, paraffin-embedded sections from surgical specimens. Each sample was tested to determine whether there was HER2 amplification.

Other

MeasureTime frameDescription
Presence of Tumor Micro Ribonucleic Acids (RNAs) Like miR-200BaselineRelationship to 3-month PFS will be determined.
Epithelial to Mesenchymal Transition StatesUp to 3 years

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Afatinib) - Phase II Study
Patients receive afatinib dimaleate PO QD on days 1-42. Courses repeat every 6 weeks in the absence of disease progression or unacceptable toxicity. afatinib dimaleate: Given PO Enrolled as part of the main Phase II study
23
Treatment (Afatinib) - Molecularly Selected Cohort
Patients receive afatinib dimaleate PO QD on days 1-42. Courses repeat every 6 weeks in the absence of disease progression or unacceptable toxicity. afatinib dimaleate: Given PO Enrolled as part of the molecularly selected cohort
9
Total32

Baseline characteristics

CharacteristicTreatment (Afatinib) - Phase II StudyTotalTreatment (Afatinib) - Molecularly Selected Cohort
Age, Continuous67 years69 years70 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
23 Participants31 Participants8 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
2 Participants2 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
20 Participants28 Participants8 Participants
Region of Enrollment
United States
23 Participants32 Participants9 Participants
Sex: Female, Male
Female
5 Participants7 Participants2 Participants
Sex: Female, Male
Male
18 Participants25 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
21 / 239 / 9
other
Total, other adverse events
23 / 239 / 9
serious
Total, serious adverse events
11 / 233 / 9

Outcome results

Primary

Progression-free Survival (PFS)

Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as at least a 20% increase in the sum of diameters of target lesions (taking as reference the smallest sum on study) and the sum must also demonstrate an absolute increase of at least 5mm, or unequivocal progression of existing non-target lesions, or the appearance of new lesions. Estimated at 3 months using the Kaplan-Meier method.

Time frame: 3 months

Population: Analysis population included those in the main Phase II study

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Afatinib)Progression-free Survival (PFS)5 Participants
Secondary

EGFR Expression Status

These analyses were conducted using available archival formalin-fixed, paraffin-embedded sections from surgical specimens. Each sample was tested to determine whether there was EGFR amplification.

Time frame: Baseline

Population: The analysis sample included those in the main Phase II study. Two patients did not have a sample to analyze.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Afatinib)EGFR Expression Status5 Participants
Secondary

HER2 Expression Status

These analyses were conducted using available archival formalin-fixed, paraffin-embedded sections from surgical specimens. Each sample was tested to determine whether there was HER2 amplification.

Time frame: Baseline

Population: Analysis population included those in the main Phase II study. Two patients did not have a sample to analyze

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Afatinib)HER2 Expression Status4 Participants
Secondary

Median Overall Survival (OS) Time

Estimated using the Kaplan-Meier method.

Time frame: Up to 3 years

Population: Analysis population includes those in the main Phase II study

ArmMeasureValue (MEDIAN)
Treatment (Afatinib)Median Overall Survival (OS) Time5.3 months
Secondary

Median Progression-free Survival (PFS ) Time

Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as at least a 20% increase in the sum of diameters of target lesions (taking as reference the smallest sum on study) and the sum must also demonstrate an absolute increase of at least 5mm, or unequivocal progression of existing non-target lesions, or the appearance of new lesions. Estimated using the Kaplan-Meier method.

Time frame: Up to 3 years

Population: Analysis population includes patients from the main Phase II study

ArmMeasureValue (MEDIAN)
Treatment (Afatinib)Median Progression-free Survival (PFS ) Time1.4 months
Secondary

Overall Response Rate

Includes both complete responses (CR) and partial responses (PR). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions: Complete Response (CR) is defined as the disappearance of all target lesions (any pathological lymph nodes must have reduction in short axis to \<10 mm); Partial Response (PR) is defined as \>=30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Overall Response (OR) = CR + PR.

Time frame: Up to 3 years

Population: Analysis population includes those patients in the main Phase II study

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Afatinib)Overall Response Rate2 Participants
Other Pre-specified

Epithelial to Mesenchymal Transition States

Time frame: Up to 3 years

Population: This outcome measure was not assessed.

Other Pre-specified

Presence of Tumor Micro Ribonucleic Acids (RNAs) Like miR-200

Relationship to 3-month PFS will be determined.

Time frame: Baseline

Population: This outcome measure was not assessed.

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026