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Topical Imiquimod and Abraxane in Treating Patients With Advanced Breast Cancer

Phase II Study of Topical Imiquimod and Weekly Abraxane for the Treatment of Breast Cancer Cutaneous Metastases

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00821964
Enrollment
15
Registered
2009-01-14
Start date
2008-12-31
Completion date
2012-11-29
Last updated
2018-01-02

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

Conditions

Male Breast Cancer, Recurrent Breast Cancer, Skin Metastases, Stage IV Breast Cancer

Keywords

Breast Cancer, Stage IV, cream, topical

Brief summary

This phase II trial is studying the side effects of giving topical imiquimod together with Abraxane (paclitaxel albumin-stabilized nanoparticle formulation) to see how well it works in treating patients with advanced breast cancer. Biological therapies, such as imiquimod, may stimulate the immune system to kill tumor cells. Drugs used in chemotherapy, such as Abraxane, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving imiquimod together with Abraxane may kill more tumor cells.

Detailed description

PRIMARY OBJECTIVES: I. To evaluate the safety of chemoimmunotherapy with topical imiquimod and Abraxane in breast cancer patients with recurrent chest wall disease or cutaneous metastasis. II. To evaluate the anti-tumor effects of chemoimmunotherapy with topical imiquimod and Abraxane in breast cancer patients with recurrent chest wall disease or cutaneous metastasis. SECONDARY OBJECTIVES: I. To examine whether treatment with chemoimmunotherapy consisting of topical imiquimod and Abraxane augments endogenous tumor specific immunity. II. To assess the effect of chemoimmunotherapy on circulating transforming growth factor (TGF)-beta levels. OUTLINE: Patients receive Abraxane intravenously (IV) over 30 minutes on days 1, 8, and 15 and apply topical imiquimod to cutaneous lesions once daily (QD) on days 1-4, 8-11, 15-18, and 22-25. Treatment repeats every 28 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 1, 4, 8, and 12 weeks.

Interventions

DRUGimiquimod

Given topically

DRUGAbraxane

Given IV

OTHERlaboratory biomarker analysis

Correlative studies

GENETICRNA analysis

Correlative studies

OTHERimmunoenzyme technique

Correlative studies

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Washington
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 with advanced stage refractory breast cancer * Progressive or relapsed disease following standard therapy with chemotherapy and/or surgery, and/or radiation * Patients must have measurable (bi-dimensional) chest wall disease and/or cutaneous metastatic lesions * Patients must be at least 7 days from last chemotherapy and 30 days from local radiotherapy and/or systemic steroids * Patients on bisphosphonates, trastuzumab, lapatinib and/or hormonal therapy are eligible * White blood cell count \>= 1000/ul * Absolute neutrophil count (ANC) \>= 1200/ul * Platelets \> 75,000/ul * Serum creatinine =\< 2.0 mg/dL, a creatinine clearance \> 60 ml/min * Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) \< 2 X upper limit normal (ULN) * Total bilirubin \< 2 X ULN * Patients must have a Performance Status Score (Eastern Cooperative Oncology Group \[ECOG\] Scale) =\< 2 * Patients must have recovered from major infections and/or surgical procedures and, in the opinion of the investigator, not have a significant active concurrent medical illness precluding protocol treatment * Men and women of reproductive ability must agree to contraceptive use during the study and for 1 month after imiquimod/Abraxane treatment is discontinued

Exclusion criteria

* Patients with prior allergic reaction to taxanes * Patients with any clinically significant active autoimmune disease requiring active treatment with systemic steroids or other immunomodulators * Pregnant or breast-feeding women * Patients with peripheral neuropathy \>= Grade 2

Design outcomes

Primary

MeasureTime frameDescription
Anti-tumor Effects of Imiquimod as Assessed by Modified World Health Organization (WHO) CriteriaBaseline and then every 4 weeks until week 24Tumor responses will be determined using the sum of the products of the largest perpendicular dimensions. Target lesions will be evaluated by the following response criteria: complete response (CR), partial response (PR), stable disease (SD), or progressive disease (PD). Evaluation of target lesions per modified WHO response criteria: * Complete response (CR): complete clearance (100%) of target lesion(s) * Partial response (PR): ≥ 50% decrease in target lesion size * Stable disease (SD): \< 50% decrease in target lesion size * Progressive (PD): ≥ 25% increase in target lesion size Overall Response Rate (ORR) determined at end of study treatment which was 1 week after cycle #3, unless patient was withdrawn from study. If patient was withdrawn from study, then ORR was determined after their last cycle of treatment received.
Safety and Systemic Toxicity as Assessed by a Review of Medical History, Physical Exam, Systems, Performance Status, and Clinical Labs (CBC and CMP)Baseline and weeks 5, 9 13, 16, 20, and 24Evaluated according to the Cancer Therapy Evaluation Program (CTEP) Common Terminology Criteria for Adverse Events (CTCAE) v3.0 and monitoring of adverse events will be done per Food and Drug Administration (FDA) and National Cancer Institute (NCI) guidelines for the time frame below. Number of Participants with at Least 1 Adverse Event as Assessed by a Review of Medical History, Physical Exam, Systems, Performance Status, and Clinical Labs (CBC and CMP) under the following CTCAE categories: Constitutional (Fatigue) Neurological (Neuropathy (sensory or motor)) Cardiac (Arrhythemia) Pulmonary (Cough, Pharyngitis) GI (Constipation, Diarrhea, Mucositis, Vomiting) Dermatology (Ulceration, Hairloss/alopecia) Pain (Headache, other pain) Syndrome (Flu-like) Visual Changes Hearing/Auditory Edema Other (General) In addition they were asked the severity of the event so that a clinician could grade the event.
Pathologic Response by Immunohistochemical (IHC)as Assessed by Skin Punch Biopsy of the Target LesionPre-and post-treatmentThis is done by IHC staining reviewed by a pathologist. This is done by comparing the baseline to the post-treatment biopsy tissue. Yes equals absence of residual disease.

Secondary

MeasureTime frameDescription
Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayBaseline and at weeks 13 and 24Peripheral blood will be obtained at baseline, after cycle 3 (end of study treatment) and at week 24 (end of study) to assess the immune response. A positive antigen-specific T cell immune response will be defined as a T cell precursor frequency more robust than 1:20,000 PBMC if the patients did not have a detectable response prior to treatment. In patients with a pre-existent immune response, the development of an immune response twice baseline will constitute augmentation.
Incidence of Reduction of Serum TGF-beta Levels as Assessed by ELISA and Correlation With Th1 Adaptive Immunity and Clinical ResponseBaseline and at weeks 13Incidence of reduction of serum TGF-beta levels as assessed by ELISA and correlation with Th1 adaptive immunity and clinical response is defined as a reduction of at least 25% from baseline value to the value measured at week 13.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Biological Therapy, Chemo)
Patients receive Abraxane IV over 30 minutes on days 1, 8, and 15 and apply topical imiquimod to cutaneous lesions QD on days 1-4, 8-11, 15-18, and 22-25. Treatment repeats every 28 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity. imiquimod: Given topically Abraxane: Given IV laboratory biomarker analysis: Correlative studies RNA analysis: Correlative studies immunoenzyme technique: Correlative studies
15
Total15

Baseline characteristics

CharacteristicTreatment (Biological Therapy, Chemo)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
13 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
15 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
0 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
1 Participants
Race (NIH/OMB)
White
13 Participants
Region of Enrollment
United States
15 Participants
Sex: Female, Male
Female
15 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
15 / 15
serious
Total, serious adverse events
1 / 15

Outcome results

Primary

Anti-tumor Effects of Imiquimod as Assessed by Modified World Health Organization (WHO) Criteria

Tumor responses will be determined using the sum of the products of the largest perpendicular dimensions. Target lesions will be evaluated by the following response criteria: complete response (CR), partial response (PR), stable disease (SD), or progressive disease (PD). Evaluation of target lesions per modified WHO response criteria: * Complete response (CR): complete clearance (100%) of target lesion(s) * Partial response (PR): ≥ 50% decrease in target lesion size * Stable disease (SD): \< 50% decrease in target lesion size * Progressive (PD): ≥ 25% increase in target lesion size Overall Response Rate (ORR) determined at end of study treatment which was 1 week after cycle #3, unless patient was withdrawn from study. If patient was withdrawn from study, then ORR was determined after their last cycle of treatment received.

Time frame: Baseline and then every 4 weeks until week 24

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (Biological Therapy, Chemo)Anti-tumor Effects of Imiquimod as Assessed by Modified World Health Organization (WHO) CriteriaTotal Evaluated in this Outcome Measure14 Participants
Treatment (Biological Therapy, Chemo)Anti-tumor Effects of Imiquimod as Assessed by Modified World Health Organization (WHO) CriteriaComplete Response (CR)5 Participants
Treatment (Biological Therapy, Chemo)Anti-tumor Effects of Imiquimod as Assessed by Modified World Health Organization (WHO) CriteriaPartial Response (PR)5 Participants
Treatment (Biological Therapy, Chemo)Anti-tumor Effects of Imiquimod as Assessed by Modified World Health Organization (WHO) CriteriaProgressive Disease (PD)1 Participants
Treatment (Biological Therapy, Chemo)Anti-tumor Effects of Imiquimod as Assessed by Modified World Health Organization (WHO) CriteriaStable Disease (SD)3 Participants
Primary

Pathologic Response by Immunohistochemical (IHC)as Assessed by Skin Punch Biopsy of the Target Lesion

This is done by IHC staining reviewed by a pathologist. This is done by comparing the baseline to the post-treatment biopsy tissue. Yes equals absence of residual disease.

Time frame: Pre-and post-treatment

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (Biological Therapy, Chemo)Pathologic Response by Immunohistochemical (IHC)as Assessed by Skin Punch Biopsy of the Target LesionTotal Number of Evaluable for Pathologic Response7 Participants
Treatment (Biological Therapy, Chemo)Pathologic Response by Immunohistochemical (IHC)as Assessed by Skin Punch Biopsy of the Target LesionEvaluable Pts. with Pathologic Response Post Tx5 Participants
Treatment (Biological Therapy, Chemo)Pathologic Response by Immunohistochemical (IHC)as Assessed by Skin Punch Biopsy of the Target LesionEvaluable Pts. without Pathologic Response Post Tx2 Participants
Primary

Safety and Systemic Toxicity as Assessed by a Review of Medical History, Physical Exam, Systems, Performance Status, and Clinical Labs (CBC and CMP)

Evaluated according to the Cancer Therapy Evaluation Program (CTEP) Common Terminology Criteria for Adverse Events (CTCAE) v3.0 and monitoring of adverse events will be done per Food and Drug Administration (FDA) and National Cancer Institute (NCI) guidelines for the time frame below. Number of Participants with at Least 1 Adverse Event as Assessed by a Review of Medical History, Physical Exam, Systems, Performance Status, and Clinical Labs (CBC and CMP) under the following CTCAE categories: Constitutional (Fatigue) Neurological (Neuropathy (sensory or motor)) Cardiac (Arrhythemia) Pulmonary (Cough, Pharyngitis) GI (Constipation, Diarrhea, Mucositis, Vomiting) Dermatology (Ulceration, Hairloss/alopecia) Pain (Headache, other pain) Syndrome (Flu-like) Visual Changes Hearing/Auditory Edema Other (General) In addition they were asked the severity of the event so that a clinician could grade the event.

Time frame: Baseline and weeks 5, 9 13, 16, 20, and 24

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Biological Therapy, Chemo)Safety and Systemic Toxicity as Assessed by a Review of Medical History, Physical Exam, Systems, Performance Status, and Clinical Labs (CBC and CMP)15 Participants
Secondary

Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT Assay

Peripheral blood will be obtained at baseline, after cycle 3 (end of study treatment) and at week 24 (end of study) to assess the immune response. A positive antigen-specific T cell immune response will be defined as a T cell precursor frequency more robust than 1:20,000 PBMC if the patients did not have a detectable response prior to treatment. In patients with a pre-existent immune response, the development of an immune response twice baseline will constitute augmentation.

Time frame: Baseline and at weeks 13 and 24

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayHER2 AntigenPositive antigen-specific T cell immune response0 Participants
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayHER2 AntigenNegative antigen specific T cell immune response8 Participants
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayIGFBP-2 AntigenPositive antigen-specific T cell immune response2 Participants
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayIGFBP-2 AntigenNegative antigen specific T cell immune response6 Participants
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayMAGE3 AntigenPositive antigen-specific T cell immune response5 Participants
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayMAGE3 AntigenNegative antigen specific T cell immune response3 Participants
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayTopoII-alpha AntigenPositive antigen-specific T cell immune response2 Participants
Treatment (Biological Therapy, Chemo)Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayTopoII-alpha AntigenNegative antigen specific T cell immune response6 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayTopoII-alpha AntigenNegative antigen specific T cell immune response3 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayHER2 AntigenPositive antigen-specific T cell immune response0 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayMAGE3 AntigenPositive antigen-specific T cell immune response1 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayHER2 AntigenNegative antigen specific T cell immune response3 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayTopoII-alpha AntigenPositive antigen-specific T cell immune response0 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayIGFBP-2 AntigenPositive antigen-specific T cell immune response1 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayMAGE3 AntigenNegative antigen specific T cell immune response2 Participants
HER2, IGFBP-2, MAGE3, Topo IIa Antigen - Baseline to Week 24Endogenous Immunity to Common Breast Tumor Antigens (HER2, IGFBP-2, Topoisomerase II-alpha, and p53) in Peripheral Blood as Assessed by IFN-gamma and ELISPOT AssayIGFBP-2 AntigenNegative antigen specific T cell immune response2 Participants
Secondary

Incidence of Reduction of Serum TGF-beta Levels as Assessed by ELISA and Correlation With Th1 Adaptive Immunity and Clinical Response

Incidence of reduction of serum TGF-beta levels as assessed by ELISA and correlation with Th1 adaptive immunity and clinical response is defined as a reduction of at least 25% from baseline value to the value measured at week 13.

Time frame: Baseline and at weeks 13

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (Biological Therapy, Chemo)Incidence of Reduction of Serum TGF-beta Levels as Assessed by ELISA and Correlation With Th1 Adaptive Immunity and Clinical ResponseNo incidence of 25% reduction of TGF-beta at week18 Participants
Treatment (Biological Therapy, Chemo)Incidence of Reduction of Serum TGF-beta Levels as Assessed by ELISA and Correlation With Th1 Adaptive Immunity and Clinical ResponseIncidence of 25% reduction of TGF-beta at week 130 Participants

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026