Study Stopped
Slow accrual
Ixabepilone and Hydroxychloroquine in Treating Patients With Metastatic Breast Cancer
Phase I/II Study of Ixabepilone in Combination With the Autophagy Inhibitor Hydroxychloroquine for the Treatment of Patients With Metastatic Breast Cancer
4 other identifiers
interventional
6
1 country
2
Brief Summary
RATIONALE: Drugs used in chemotherapy, such as ixabepilone, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Hydroxychloroquine may help ixabepilone work better by making tumor cells more sensitive to the drug. PURPOSE: This phase I/II trial is studying the side effects and best dose of ixabepilone given together with hydroxychloroquine and to see how well they work in treating patients with metastatic breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 breast-cancer
Started Feb 2009
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 2, 2008
CompletedFirst Posted
Study publicly available on registry
October 3, 2008
CompletedStudy Start
First participant enrolled
February 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedResults Posted
Study results publicly available
December 25, 2013
CompletedAugust 9, 2023
July 1, 2023
2.8 years
October 2, 2008
November 6, 2013
July 31, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Tumor Response Rate
Overall Complete Response and Partial Response will be considered tumor response. Ixabepilone as a single agent (40 mg/m2 as an intravenous infusion every 3 weeks) was evaluated in a previous (Phase II) study in women with metastatic breast cancer and that the objective tumor response rate was 11.5%. In another(Phase III) study, Ixabepilone in combination with capecitabine resulted in an objective tumor response rate of 35%, compared to that of capecitabine alone (14%). Therefore, in the Phase II portion of the ixabepilone plus hydroxychloroquine combination treatment study, a tumor response rate of less than 15% will be deemed uninteresting. The target tumor response rate will be 35%. Due to uncertainty about the true response rate of ixabepilone plus hydroxychloroquine combination on this patient poupation, we also will consider a response rate of 30% to be encouraging.
3 years
Secondary Outcomes (6)
Duration of Response
5 years
Time to Progressive Disease
5 years
Survival Time
5 years
Pharmacodynamic Markers for Autophagy Detection
2 years
Effects of Hydroxychloroquine on Autophagy
2 years
- +1 more secondary outcomes
Study Arms (1)
Ixabepilone and hydroxychloroquine
EXPERIMENTALInterventions
Dose escalation from 200 mg po qd to 200 mg po bid.
Starting dose of 40 mg/m2 and can dose reduce to 32 mg/m2.
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (2)
Cancer Institute of New Jersey at Hamilton
Hamilton, New Jersey, 08690, United States
Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School
New Brunswick, New Jersey, 08903, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Vassiliki Karantza
- Organization
- Cancer Institute of New Jersey
Study Officials
- PRINCIPAL INVESTIGATOR
Vassil Karantza-Wadsworth, MD
Rutgers Cancer Institute of New Jersey
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 2, 2008
First Posted
October 3, 2008
Study Start
February 1, 2009
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
August 9, 2023
Results First Posted
December 25, 2013
Record last verified: 2023-07