A Pharmacokinetic Study of Bortezomib in Taiwanese Participants With Multiple Myeloma
Pharmacokinetic Study of Bortezomib (VELCADE) Administered Intravenously in Taiwanese Patients With Multiple Myeloma - A Post Approval Commitment Study
2 other identifiers
interventional
18
1 country
6
Brief Summary
The purpose of this study is to evaluate the pharmacokinetic (PK-the study of the way a drug enters and leaves the blood and tissues over time) characteristics of bortezomib when administered intravenously in Taiwanese participants with multiple myeloma (cancer of the types of cells normally found in bone marrow).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 multiple-myeloma
Started Dec 2014
Shorter than P25 for phase_4 multiple-myeloma
6 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 15, 2014
CompletedFirst Posted
Study publicly available on registry
October 20, 2014
CompletedStudy Start
First participant enrolled
December 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedJuly 11, 2016
July 1, 2016
7 months
October 15, 2014
July 8, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Initial Observed Plasma Drug Concentration (Co)
Initial concentration extrapolated to time zero (Co) will be evaluated.
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Maximum Observed Plasma Concentration (Cmax)
Maximum observed plasma concentration (Cmax) will be observed.
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Area Under Plasma Concentration-Time Curve From Time 0 to Last Quantifiable Time Point
Area under the plasma concentration-time curve from time 0 to the time of last quantifiable time point, calculated by linear trapezoidal summation.
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Area Under Plasma Concentration-Time Curve From Time 0 to Infinity (AUC-Infinity)
Area under the plasma concentration-time curve from time 0 to infinity, calculated as AUClast + Clast/lamda(z), where Clast is the last measurable plasma concentration and lamda(z) is the terminal rate constant.
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Terminal Half-life (t1/2)
Terminal half-life, calculated by 0.693/lamda(z).
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Terminal rate constant (lamda[z])
Terminal rate constant estimated by log-linear regression analysis of the terminal phase of the plasma concentration versus time curve for at least 3 points.
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Systemic clearance (CL)
Systemic clearance after IV dose, estimated by dividing the total administered dose by the plasma (AUC-Infinity).
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Apparent Volume of Distribution (Vd)
Apparent volume of distribution (Vd) based on the terminal phase after intravenous administration, calculated as Dose/(Lamda\[z\] \* AUC-Infinity).
72 hours pre-dose on Day 1 (Baseline); post-dose on Day 11, 12, 13 and 14
Study Arms (1)
Bortezomib
EXPERIMENTALParticipants will receive a 1.3 milligram per square meter per dose (mg/m\^2/dose) of bortezomib intravenously on Days 1, 4, 8, and 11.
Interventions
Participants will receive a 1.3 milligram per square meter per dose (mg/m\^2/dose) of bortezomib intravenously on Days 1, 4, 8, and 11.
Eligibility Criteria
You may qualify if:
- Diagnosis of multiple myeloma based on the standard criteria
- Measurable, secretory multiple myeloma is defined as serum monoclonal immunoglobulin (Ig) G of \>= 10 gram per liters (g/L), serum monoclonal IgA or IgE greater than or equal to (\>=) 5 g/L, serum monoclonal IgD \>= 0.5 g/L, or serum monoclonal IgM present (regardless of level), or urine M protein of \>= 200 mg/24 hour at any time point of prior treatment
- Relapse or progression of myeloma following prior systemic antineoplastic therapy and meet the indication which had been approved in the drug leaflet. Relapse is defined as: a) reappearance of measurable disease (as defined above) following complete response (CR); b) \>= 25 percent (%) increase in serum or urine M-protein according to IMWG (International Myeloma Working group) criteria; c) development of new or worsening lytic bone disease; d) new plasmacytomas or \>=50% increase in the longest dimension of an existing plasmacytoma; e) worsening hypercalcemia (corrected serum calcium \>11.5 milligram per deciliters \[mg/dL-2.8 millimoles per liters \[mmol/L\] due to multiple myeloma
- Karnofsky performance status \>=70%
- Platelet count \>=50 × 10\^9 /L without transfusion support within 7 days before the laboratory test
You may not qualify if:
- More than 3 previous lines of therapy (separate lines of therapy are defined as single or combination therapies that are either separated by disease progression or by a \>6 month treatment-free interval)
- Peripheral neuropathy or neuropathic pain of National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI CTCAE) Version 4.03 Grade \>=2
- Any of the following within 3 weeks prior to enrollment in the study: antineoplastic or experimental therapy, corticosteroid use above 10 mg/day (prednisone or equivalent), or plasmapheresis
- Any of the following within 2 weeks prior to enrollment in the study: radiation therapy, major surgery (kyphoplasty is not considered major surgery)
- Prior malignancy other than multiple myeloma diagnosed or treated within the last 2 years, with the exception of completely resected carcinoma in situ or basal/squamous carcinoma of the skin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Unknown Facility
Changhua, Taiwan
Unknown Facility
Kaohsiung City, Taiwan
Unknown Facility
Taichung, Taiwan
Unknown Facility
Tainan, Taiwan
Unknown Facility
Taipei, Taiwan
Unknown Facility
Taoyuan District, Taiwan
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2014
First Posted
October 20, 2014
Study Start
December 1, 2014
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
July 11, 2016
Record last verified: 2016-07