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Erlotinib in Treating Patients With Recurrent or Metastatic Skin Squamous Cell Carcinoma

Phase II Study of Erlotinib, An Epidermal Growth Factor Receptor (EGFR) Tyrosine Kinase Inhibitor, in the Treatment of Recurrent or Metastatic Squamous Cell Carcinoma of the Skin

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01198028
Enrollment
42
Registered
2010-09-09
Start date
2011-03-10
Completion date
2019-05-01
Last updated
2020-06-11

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

Conditions

Metastatic Skin Squamous Cell Carcinoma, Recurrent Skin Squamous Cell Carcinoma

Brief summary

This phase II trial studies how well erlotinib works in treating participants with skin squamous cell carcinoma that has spread to other places in the body or has come back. Drugs used in chemotherapy, such as erlotinib, 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.

Detailed description

PRIMARY OBJECTIVES: I. To determine the overall response rate with erlotinib in patients with locoregionally recurrent or metastatic squamous cell carcinoma of the skin (CSCC) that is not amenable to curative treatment. SECONDARY OBJECTIVES: I. To determine duration of response and duration of stable disease. II. To determine progression-free and overall survival. III. To determine safety and tolerability of erlotinib. EXPLORATORY OBJECTIVES: I. To correlate baseline expression of estimated glomerular filtration rate (EGFR), expression of markers of EGFR activation (such as phosphorylated \[p\] EGFR and pAKT) and related cell-signaling pathways, and EGFR mutation status with response to erlotinib therapy. II. To determine the effects of erlotinib on relevant biomarkers of the EGFR pathway in tumor tissue and in normal skin, and to correlate with response to therapy. III. To determine if there is a correlation between the development of erlotinib-induced skin rash and response to therapy. OUTLINE: Participants receive erlotinib orally (PO) once daily (QD) in the absence of disease progression or unacceptable toxicity. After completion of study treatment, participants are followed up every 3 months for up to 2 years.

Interventions

DRUGErlotinib

Given PO

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
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

* Have histologically or cytologically confirmed cutaneous squamous cell carcinoma (CSCC) that is not amenable to curative therapy. If the biopsy was collected outside of MD Anderson Cancer Center (MDACC), the MDACC Pathology Department must assess and confirm the squamous cell carcinoma (SCC) diagnosis. * Have measurable disease. * Have Eastern Cooperative Oncology Group (ECOG) performance status 0-2. * Must have ability to understand and the willingness to sign a written Informed Consent Document (ICD). In the event that non-English speaking participants are eligible for this study, a short form (if applicable) or an ICD in their language will be utilized and completed in accordance with the MDACC Policy For Consenting Non-English Speaking Participants. * Leukocytes \>= 3,000/mm\^3. * Absolute neutrophil count \>= 1,500/mm\^3. * Platelets \>= 75,000/mm\^3. * Hemoglobin \>= 8g/dL. * Total bilirubin =\< 2 x institutional upper limit of normal (ULN). * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (serum glutamic pyruvic transaminase \[SGPT\]) =\< 2.5 x ULN if alkaline phosphatase is normal, or alkaline phosphatase =\< 4 x ULN if transaminases are normal. * Creatinine =\< 2.0 x ULN or creatinine clearance \>= 60 mL/min/1.73 m\^2. * Prior radiotherapy is allowed if: (a) there is measurable disease outside the radiation field OR (b) radiotherapy was completed more than 4 weeks ago and there is clearly recurrent and growing disease within the radiation field. * Must be able to take intact tablets by mouth, or be able to take tablets dissolved in water by mouth or by a percutaneous gastrostomy tube. * Patients - both males and females - with reproductive potential (includes women who are menopausal for less than 1 year and not surgically sterilized) must practice effective contraceptive measures such as barrier methods, condom or diaphragm with spermicide, or abstinence throughout the study. Birth control should continue for 4 weeks after discontinuation of erlotinib therapy. Women of childbearing potential must provide a negative pregnancy test (serum beta human chorionic gonadotropin \[HCG\]) within 72 hours prior to first receiving protocol therapy. * Organ transplant patients are eligible as long as they do not have active signs of rejection and have adequate bone marrow function.

Exclusion criteria

* Women who are pregnant, breastfeeding, and women and men not practicing effective birth control. Erlotinib is a signal transduction inhibitor agent with the potential for teratogenic or abortifacient effects. There is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with erlotinib. Breastfeeding should be discontinued if the mother is treated with erlotinib. * Prior estimated glomerular filtration rate (EGFR) inhibitor therapy is not allowed (including, but not limited to, erlotinib, gefitinib, cetuximab, panitumumab, vandetanib). * Patients who are receiving any other anticancer or investigational agents at time of study enrollment. Patients may have received one other systemic therapy or investigational agent in the past, but a washout time period of at least 4 weeks and recovery of any treatment-related toxicities to \< Common Terminology Criteria for Adverse Events version 4 (CTCAEv4) grade 2 is required. * History of allergic reactions attributed to compounds of similar chemical or biologic composition to erlotinib. * Patients with a history of an invasive malignancy (other than the one treated in this study) or lymphoproliferative disorder within the past 3 years. Patients with a history of adequately treated non-melanoma skin cancer, ductal carcinoma in situ of the breast, or carcinoma in situ of the cervix are allowed. * Patients with incomplete healing from previous surgery. * Patients with pulmonary fibrosis (other than in a radiated field) or active interstitial lung disease. * Patients with active gastrointestinal disease or a disorder that alters gastrointestinal motility or absorption, including lack of integrity of the gastrointestinal tract (for example, a significant surgical resection of the stomach or small bowel, inflammatory bowel disease or uncontrolled chronic diarrhea. * Patients with skin rash CTCAEv4 grade 2. * In the opinion of the investigator, patients with any condition that is unstable or could jeopardize the safety of the patient or could limit compliance with the study's requirements. These include, but are not limited to, ongoing or active infection requiring parenteral antibiotics at time of study registration, psychiatric illness that would limit compliance with study requirements or symptomatic congestive heart failure (New York Heart Association \[NYHA\] class II or greater), unstable angina pectoris or cardiac arrhythmia requiring maintenance medication. * Patient is unwilling or unable to discontinue prohibited concomitant therapies, (i.e St. John's wort, grapefruit juice, histamine type 2 receptor \[H2\] blockers/proton pump inhibitors, strong CYP3A4 inhibitors and inducers).

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rateup to 6 yearsOverall response rate defined as the percentage of patients who achieve an overall response of complete response or partial response in the total number of evaluable patients, assessed by Response Evaluation Criteria in Solid Tumors 1.1A Bayesian design based on predictive probability will be implemented.

Secondary

MeasureTime frameDescription
Duration of Responseup to 6 yearsThe time from initial response during therapy to progression of disease evaluated using Kaplan-Meier estimation techniques.
Duration of Stable Diseaseup to 6 yearsThe date of stable disease to the date of loss of stable disease or last follow-up.
Progression-free Survivalup to 6 yearsProgression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
Overall Survivalup to 6 yearsTime from date of treatment start until date of death due to any cause or last Follow-up.
Number of Participants With Safety and Tolerability of ErlotinibBaseline start of treatment, up to 30 days after treatment or to death, up to 6 yearsFrequency of adverse events according to the NCI Common Toxicity Criteria for Adverse Effects (CTCAE) v4.0. Standard reporting guidelines followed for adverse events.

Countries

United States

Participant flow

Recruitment details

Participants were recruited in head and neck clinic and from referrals from outside clinics between April 2011 and June 2014 at MD Anderson Cancer Center.

Pre-assignment details

A total of 42 participants enrolled,39 participants started 1 withdrew, 1 came off study the same day consented and 1 participant was ineligible.

Participants by arm

ArmCount
Erlotinib
150 mg once daily by mouth.
39
Total39

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event5
Overall StudyDeath3
Overall StudyPhysician Decision2

Baseline characteristics

CharacteristicErlotinib
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
11 Participants
Age, Categorical
Between 18 and 65 years
28 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
38 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
1 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
37 Participants
Region of Enrollment
United States
39 participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
34 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
7 / 39
other
Total, other adverse events
22 / 39
serious
Total, serious adverse events
7 / 39

Outcome results

Primary

Overall Response Rate

Overall response rate defined as the percentage of patients who achieve an overall response of complete response or partial response in the total number of evaluable patients, assessed by Response Evaluation Criteria in Solid Tumors 1.1A Bayesian design based on predictive probability will be implemented.

Time frame: up to 6 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ErlotinibOverall Response Rate3 Participants
Secondary

Duration of Response

The time from initial response during therapy to progression of disease evaluated using Kaplan-Meier estimation techniques.

Time frame: up to 6 years

ArmMeasureValue (MEDIAN)
ErlotinibDuration of Response5.3 months
Secondary

Duration of Stable Disease

The date of stable disease to the date of loss of stable disease or last follow-up.

Time frame: up to 6 years

ArmMeasureValue (MEDIAN)
ErlotinibDuration of Stable Disease7.2 months
Secondary

Number of Participants With Safety and Tolerability of Erlotinib

Frequency of adverse events according to the NCI Common Toxicity Criteria for Adverse Effects (CTCAE) v4.0. Standard reporting guidelines followed for adverse events.

Time frame: Baseline start of treatment, up to 30 days after treatment or to death, up to 6 years

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
ErlotinibNumber of Participants With Safety and Tolerability of ErlotinibDry eyes4 Participants
ErlotinibNumber of Participants With Safety and Tolerability of ErlotinibWatery eyes10 Participants
ErlotinibNumber of Participants With Safety and Tolerability of ErlotinibConstipation5 Participants
ErlotinibNumber of Participants With Safety and Tolerability of ErlotinibNausea/Vomitting10 Participants
ErlotinibNumber of Participants With Safety and Tolerability of ErlotinibOral Mucositis8 Participants
ErlotinibNumber of Participants With Safety and Tolerability of ErlotinibFatigue14 Participants
ErlotinibNumber of Participants With Safety and Tolerability of ErlotinibAcneiform rash22 Participants
Secondary

Overall Survival

Time from date of treatment start until date of death due to any cause or last Follow-up.

Time frame: up to 6 years

ArmMeasureValue (MEDIAN)
ErlotinibOverall Survival13 months
Secondary

Progression-free Survival

Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions

Time frame: up to 6 years

ArmMeasureValue (MEDIAN)
ErlotinibProgression-free Survival4.7 months

Source: ClinicalTrials.gov · Data processed: Mar 7, 2026