Chloroquine With Taxane Chemotherapy for Advanced or Metastatic Breast Cancer Patients Who Have Failed an Anthracycline (CAT)

Overview[ - collapse ][ - ]

Purpose The major purpose of this research study is to better understand how therapy works on different patients. This study is being offered to patients with a diagnosis of advanced or metastatic breast cancer who have failed anthracycline based therapy. The investigators want to see the response of breast cancer cell when treated with Chloroquine used in combination with chemotherapy. Chemotherapy is an anti-cancer drug that is given through your vein. The chemotherapy used in this study is either Taxane (Paclitaxel) or Taxane-like drugs (Abraxane, Ixabepilone or Docetaxel).
ConditionBreast Neoplasms
Breast Cancer
InterventionDrug: Taxane
Drug: Taxotere
Drug: Abraxane
Drug: Ixabepilone
PhasePhase 2
SponsorThe Methodist Hospital System
Responsible PartyThe Methodist Hospital System
ClinicalTrials.gov IdentifierNCT01446016
First ReceivedSeptember 29, 2011
Last UpdatedFebruary 18, 2014
Last verifiedFebruary 2014

Tracking Information[ + expand ][ + ]

First Received DateSeptember 29, 2011
Last Updated DateFebruary 18, 2014
Start DateSeptember 2011
Estimated Primary Completion DateNot Provided
Current Primary Outcome MeasuresOverall Response Rate (ORR) [Time Frame: One Year] [Designated as safety issue: No]To determine the anti-tumor activity of the combination of Chloroquine + Taxane or Taxane-like chemo agents (Paclitaxel, Docetaxel, Abraxane, Ixabepilone) (C/T) measured by overall Response Rate (ORR).
Current Secondary Outcome Measures
  • Safety and Tolerability [Time Frame: One Year] [Designated as safety issue: Yes]To assess the safety and tolerability of the combination of Chloroquine and Taxane or Taxane-Like chemo.
  • Tumor Control Rate [Time Frame: One Year] [Designated as safety issue: No]To assess the response rate and tumor control rate (TCR) of patients receiving Chloroquine + Taxane or Taxane-like.
  • Time to Progression [Time Frame: One Year] [Designated as safety issue: No]To assess the Time to Progression (TTP) of patients receiving Chloroquine + Taxane or Taxane-like chemo.
  • Duration of Response [Time Frame: Three Years] [Designated as safety issue: No]To assess the duration of response (DOR) of patients receiving Chloroquine + Taxane or Taxane-like chemo agents.

Descriptive Information[ + expand ][ + ]

Brief TitleChloroquine With Taxane Chemotherapy for Advanced or Metastatic Breast Cancer Patients Who Have Failed an Anthracycline (CAT)
Official TitlePhase II Study of The Efficacy And Safety of Chloroquine (C) in CombinAtion With Taxane or Taxane-like (T) Chemo Agents in The Treatment of Patients With Advanced or Metastatic Breast Cancer Who Have Failed Anthracycline Chemo Base Therapy.
Brief Summary
The major purpose of this research study is to better understand how therapy works on
different patients. This study is being offered to patients with a diagnosis of advanced or
metastatic breast cancer who have failed anthracycline based therapy.

The investigators want to see the response of breast cancer cell when treated with
Chloroquine used in combination with chemotherapy. Chemotherapy is an anti-cancer drug that
is given through your vein. The chemotherapy used in this study is either Taxane
(Paclitaxel) or Taxane-like drugs (Abraxane, Ixabepilone or Docetaxel).
Detailed Description
The purpose of this study is to determine the anti-tumor activity of the combination of
Chloroquine combined with a Taxane or Taxane-like chemo agents(Paclitaxel, Docetaxel,
Abraxane, Ixabepilone).

The laboratories have developed robust preclinical models utilizing both in vitro systems
such as the mammosphere (MS) culture and in vivo systems such as human breast cancer
xenografts allowing the investigators to identify agents which selectively target TICs, as
single agents or in combination. These models are critical since tumor initiating cells
(TICs) comprise only a small percentage of the tumor bulk, so that clinical tumor regression
may not be observed with inhibitors that selectively target TIC self-renewal alone.
Nonetheless, these agents in combination with conventional therapy may effectively kill both
actively cycling or fully differentiated cells and the TIC subpopulation, leading to long
term remission and eradication of cancer cells.
Study TypeInterventional
Study PhasePhase 2
Study DesignAllocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
Condition
  • Breast Neoplasms
  • Breast Cancer
InterventionDrug: Taxane
Chloroquine 250mg po daily together with Paclitaxel (Taxane) 175 mg/m2 three hours infusion every three weeks.
Other Names:
PaclitaxelDrug: Taxotere
Chloroquine 250mg po daily together with Taxotere 75 mg/m2 administered intravenously over one hour every three weeks
Other Names:
Taxne-likeDrug: Abraxane
Chloroquine 250mg po daily together with Abraxane 260 mg/m2 administered intravenously over 30 minutes every three weeks.
Other Names:
Taxane-likeDrug: Ixabepilone
Chloroquine 250mg po daily together with Ixabepilone is 40 mg/m2 administered intravenously over three hours every three weeks.
Other Names:
Taxane-like
Study Arm (s)
  • Active Comparator: Taxane
    Taxane
  • Active Comparator: Taxane-Like
    Taxane-Like (Paclitaxel, Docetaxel, Abraxane, Ixabepilone)

Recruitment Information[ + expand ][ + ]

Recruitment StatusRecruiting
Estimated Enrollment47
Estimated Completion DateNot Provided
Estimated Primary Completion DateSeptember 2015
Eligibility Criteria
Inclusion Criteria:

1. Females with pathologically determined advanced or metastatic breast cancer.

2. Have progressed after treatment with regimen that included an anthracycline.

3. Have had at least 4 cycles of an anthracycline containing regimen or 2 cycles if
progressing on treatment.

4. Patients must have measurable disease by Response Evaluation Criteria in Solid
Tumors.

5. ≥18 years of age.

6. ECOG PS of 0, 1, or 2.

7. Laboratory values within the following ranges:

- Hemoglobin ≥9.0gm/dL (≥1.5μmol/L); transfusions permitted.

- Absolute neutrophil count ≥1500/mm3 (1.5 x 109/L)

- Platelet count ≥100,000/mm3 (100 x 109/L)

- Creatinine (Cr) <2 X the upper limit of normal (ULN), Cr clearance (CrCl) ≥30 by
Cockcroft and Gault

- Alanine aminotransferase and aspartate aminotransferase <2 X the ULN; if liver
metastases are present then must be <5 X the ULN, Bilirubin <2 X the ULN,
Potassium within normal limits, Magnesium within normal limits

8. Negative serum pregnancy test at the time of first dose for women of childbearing
potential (WOCBP). For WOCBP, adequate contraception must be used throughout the
study. For this study, acceptable methods of contraception include a reliable
intrauterine device or a spermicide in combination with a barrier method. Women who
are already on hormonal forms of birth control may continue that treatment but must
also use a barrier method.

9. Ability to understand the requirements of the study, provide written informed consent
and authorization of use and disclosure of protected health information, and agree to
abide by the study restrictions and return for the required assessments.

10. Patient must be willing to undergo breast biopsies as required by the study protocol.

Exclusion Criteria:

1. Radiation therapy within 2 weeks; or chemotherapy or non-cytotoxic investigational
agents within 4 weeks of initiating study treatment.

2. Evidence of New York Heart Association class III or greater cardiac disease.

3. History of myocardial infarction, stroke, ventricular arrhythmia, or symptomatic
conduction abnormality within 12 months.

4. History of congenital QT prolongation.

5. QT >500.

6. Concurrent severe or uncontrolled medical disease (i.e., active systemic infection,
diabetes, hypertension, coronary artery disease, congestive heart failure) that, in
the opinion of the Investigator, would compromise the safety of the patient or
compromise the ability of the patient to complete the study.

7. Symptomatic central nervous system metastases. The patient must be stable after
radiotherapy for ≥2 weeks and off corticosteroids for ≥1 week.

8. Pregnant or nursing women.

9. Hypersensitivity or intolerance to Chloroquine, Paclitaxel, Docetaxel, Abraxane,
Ixabepilone or other Taxane like drugs.

10. Severe renal insufficiency (CrCl <30mL/min [Cockcroft and Gault]).

11. History of gastrointestinal bleeding, ulceration, or perforation.

12. Concurrent use of potent CYP3A4 inhibitors, such as ketoconazole,
itraconazole,clarithromycin, indinavir, nefazodone, nelfinavir, ritonavir,
saquinavir, telithromycin, and voriconazole.

13. Concurrent use of potent CYP3A4 inducers, such as dexamethasone, phenytoin,
carbamazepine, rifampin, rifabutin, rifapentine, phenobarbitol, and St. John's wort.
GenderFemale
Ages18 Years
Accepts Healthy VolunteersNo
ContactsContact: Cancer Center Research
713-441-0629
ccresearch@tmhs.org
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT01446016
Other Study ID Numbers0811-0147
Has Data Monitoring CommitteeNo
Information Provided ByThe Methodist Hospital System
Study SponsorThe Methodist Hospital System
CollaboratorsNot Provided
Investigators Principal Investigator: Jenny C Chang, MD The Methodist Hospital System
Verification DateFebruary 2014

Locations[ + expand ][ + ]

The Methodist Hospital Cancer Center
Houston, Texas, United States, 77030
Contact: Cancer Center Research | 713-441-0629 | ccresearch@houstonmethodist.org
Principal Investigator: Jenny Chang, MD
Recruiting