Multicenter Study of Pharmacokinetic-Guided Docetaxel in Breast Cancer Patients Receiving Docetaxel and Cyclophosphamide
Multicenter Study Investigating Utilization of Pharmacokinetic(PK)-Guided Docetaxel in Senior Adult Breast Cancer Patients Receiving Docetaxel and Cyclophosphamide (TC) Chemotherapy
1 other identifier
interventional
9
1 country
1
Brief Summary
The purpose of this study is to adjust the amount of docetaxel participants receive based on the level of docetaxel measured in their blood. This method of dose adjustment is called pharmacokinetic (PK)-adjusted docetaxel. The researchers believe that adjusting the dose of docetaxel using this method will lessen the side effects associated with docetaxel in cancer treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 breast-cancer
Started Feb 2016
1 active site
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
July 15, 2015
CompletedFirst Posted
Study publicly available on registry
July 20, 2015
CompletedStudy Start
First participant enrolled
February 9, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 29, 2017
CompletedResults Posted
Study results publicly available
October 18, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2019
CompletedSeptember 11, 2020
September 1, 2020
1.6 years
July 15, 2015
August 13, 2018
September 9, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of Achieving Targeted Area Under the Curve (AUC)
Rate of PK guided dosing of docetaxel chemotherapy improving the ability to achieve a targeted AUC ( 2.5-3.7 mg\*hr/L) within 4 cycles of therapy in patients \> 65 years of age with breast cancer receiving TC (docetaxel and cyclophosphamide) as compared with historical non-PK guided therapy from patients receiving a similar regimen.
Cycle 4 - Up to 6 months
Secondary Outcomes (4)
Incidence of Grade 3 and 4 Neutropenia and Febrile Neutropenia
Up to 6 months
Association Between Scores - Chemotherapy Risk Assessment Scale for High-Age Patients
Baseline and Post Cycle 1
Association Between Scores - Instrumental Activities of Daily Living
Baseline and Post Cycle 1
Association Between Scores - Cumulative Illness Rating Scale for Geriatrics
Baseline and Post Cycle 1
Other Outcomes (1)
Comparison of Patient Profiles and Function Assessment of Cancer Therapy (FACT) Scores
Up to 6 months
Study Arms (1)
Standard of Care + Surveys
EXPERIMENTALStandard of Care Docetaxel and Cyclophosphamide (TC) Chemotherapy + Surveys. TC Regimen with Function Assessment of Cancer Therapy (FACT) Surveys. All participants will receive TC for cycle 1 with subsequent cycles repeated every 3 weeks for a total of 4 cycles. All initial dosing will be based on actual body weight and height. Participants will receive up to 4 doses of chemotherapy. Following their 4th dose of chemotherapy, or the last dose of chemotherapy in which blood level monitoring was performed, participants will be assessed for side effects from the chemotherapy and complete their final written 53 question survey about their quality of life.
Interventions
Pharmacokinetic(PK)-guided docetaxel. Cycle 1: 75 mg/m\^2, intravenously (IV) on Day 1 for 60 minutes. Beginning with cycle 2, the docetaxel dose will be individually adjusted before each cycle.
Cycle 1: 600 mg/m\^2, via IV on Day 1 for 30 minutes. The cyclophosphamide dose will not be changed unless dictated by toxicity.
Participants will complete the FACT-Taxane and FACT-Breast quality of life assessment written surveys at baseline, during each chemotherapy cycle, and 3-5 weeks following the last cycle in which PK monitoring was performed.
Eligibility Criteria
You may qualify if:
- Must have histologically confirmed localized or locally advanced breast cancer for which the treatment plan includes chemotherapy with 4 cycles of standard TC (docetaxel 75 mg/m\^2 and cyclophosphamide 600mg/m\^2)
- Age \>/= 65 years (Senior adult focused study given increased risk for toxicity)
- Participants must be female
- Eastern Cooperative Oncology Group (ECOG) performance status \<2
- Must have normal organ and marrow function
- No pre-existing neuropathy grade \> 1 per the NCI Common Toxicity Criteria for Adverse Effects (CTCAE) version 4.0
- Be postmenopausal (defined as amenorrheic for at least 12 months)
- Must be informed of the investigational nature of this study and be willing to provide written informed consent in accordance with Institutional guidelines and Good Clinical Practice (GCP) indicating that they understand the purpose of and procedures required for the study and are willing to participate prior to the beginning of any specific study procedures.
You may not qualify if:
- Have uncontrolled illness (including, but not limited to, ongoing or active infection, congestive heart failure, angina pectoris, or cardiac arrhythmia) that would limit compliance with study requirements
- Have psychiatric illness that would limit compliance with study requirements
- Have history of allergic reactions attributed to compounds of similar chemical or biologic composition to taxanes (docetaxel or paclitaxel) or cyclophosphamide
- Have known seropositivity for human immunodeficiency virus, hepatitis C virus, hepatitis B surface antigen, or syphilis. Does not require serologic confirmation as a study procedure.
- Not willing to follow protocol requirements or to give informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
H. Lee Moffitt Cancer Center and Research Institute
Tampa, Florida, 33612, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Recruiting ended early due to slow enrollment. Larger studies may help elucidate a more optimal AUC range for senior adults receiving docetaxel as part of the TC regimen for breast cancer to balance both toxicity and efficacy.
Results Point of Contact
- Title
- Christine M. Walko, Pharm.D., BCOP
- Organization
- H. Lee Moffitt Cancer Center and Research Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Christine Walko, Pharm.D.
H. Lee Moffitt Cancer Center and Research Institute
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 15, 2015
First Posted
July 20, 2015
Study Start
February 9, 2016
Primary Completion
September 29, 2017
Study Completion
January 31, 2019
Last Updated
September 11, 2020
Results First Posted
October 18, 2018
Record last verified: 2020-09