Plinabulin vs. Pegfilgrastim in Prevention of TAC Induced Neutropenia
A Phase 3, Randomized Study to Evaluate Plinabulin Versus Pegfilgrastim in the Prevention of Severe Neutropenia in Breast Cancer Patients Receiving Myelosuppressive Chemotherapy With Docetaxel, Doxorubicin, and Cyclophosphamide (TAC) (Protective 2)
1 other identifier
interventional
221
2 countries
20
Brief Summary
The primary purpose of this study is to compare the percentage of patients with Duration of Severe Neutropenia (DSN) =0 in patients treated with: Docetaxel, doxorubicin, and cyclophosphamide (TAC) + pegfilgrastim versus Docetaxel, doxorubicin, and cyclophosphamide (TAC) + combination plinabulin/pegfilgrastim Severe neutropenia is an absolute neutrophil count (ANC) \<0.5 × 10\^9/L. Docetaxel, doxorubicin, and cyclophosphamide (TAC) will be used as the chemotherapy in this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2019
Longer than P75 for phase_3
20 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
September 22, 2017
CompletedFirst Posted
Study publicly available on registry
September 27, 2017
CompletedStudy Start
First participant enrolled
October 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 25, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 25, 2025
CompletedJanuary 15, 2021
January 1, 2021
11 months
September 22, 2017
January 13, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of patients with Duration of Severe Neutropenia (DSN) =0
DSN is defined as Days of Grade 4 Neutropenia (ANC less than 0.5 X 109/L)
Duration of Grade 4 neutropenia assessed during the first cycle (21 days)
Secondary Outcomes (7)
Mean DSN assessment
From day 1 to day 8 in first cycle (21 days)
Mean ANC nadir
Duration of first cycle (21 days)
Percentage of Patients without grade 3 and grade 4 neutropenia
Duration of first cycle (21 days)
Mean DSN assessment within 15 days
From day 1 to day 15 in the first cycle (21 days)
Average change in bone pain
From -1 day over the observational period
- +2 more secondary outcomes
Study Arms (2)
TAC + Pegfilgrastim
ACTIVE COMPARATORPhase 3:TAC + Pegfilgrastim (6 mg)+ D5W placebo D5W Placebo: 250 ml D5W to match the administration of plinabulin diluted in 250 ml D5W
TAC + Pegfilgrastim + Plinabulin
EXPERIMENTALPhase 3: TAC+ Plinabulin (40 mg) + Pegfilgrastim (6 mg)
Interventions
PEGFILGRASTIM is a long-acting granulocyte colony-stimulating factor that stimulates the growth of neutrophils, to reduce the incidence of fever and infection in patients with certain types of cancer who are receiving chemotherapy that affects the bone marrow.
Plinabulin (BPI-2358) is a synthetic, low molecular weight, new chemical entity that belongs to the diketopiperazine class of compounds. Plinabulin is intended for intravenous (IV) infusion and is diluted in D5W and administered for 30 minutes (± 5 minutes).
Placebo 250 ml D5W to match the administration of plinabulin diluted in 250 ml D5W
Docetaxel is a type of chemotherapy medicine called an taxane. Doxorubicin is a type of chemotherapy medicine called an anthracycline. Cyclophosphamide is a type of chemotherapy medicine called an alkylating agent.
Eligibility Criteria
You may qualify if:
- Women who are at least 18 years of age at the time of signing the informed consent form.
- In the opinion of their treating oncology investigator, are candidates for at least 4 cycles of chemotherapy with TAC (docetaxel, doxorubicin, \& cyclophosphamide).
- Patients who are candidates for adjuvant or neoadjuvant TAC will meet all of the following criteria:
- Biopsy-proven, early stage (Stage I and II) and Stage III breast cancer, and
- Have had no prior chemotherapy.
- Pathological confirmation of cancer is required.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Have life expectancy of 3 months or more.
- Laboratory results provided by the central laboratory within 14 days prior to study drug administration within noted ranges, per study protocol (local laboratories may be accepted on a case by case basis after discussion with the medical monitor; however in this case central laboratories must also be taken within the screening time window)
- Prothrombin time (PT) and International Normalized Ratio (INR) ≤1.5 × ULN, activated partial thromboplastin time (PTT) ≤1.5 × ULN, based on central laboratory results.
- Women of childbearing potential have a negative pregnancy test at screening.
You may not qualify if:
- History of myelogenous leukemia, myelodysplastic syndrome, or sickle cell disease.
- Use of strong CYP3A4, CYP2D6 or P-glycoprotein (P-gp) inhibitors and inducers, within 14 days of the first administration of study drug and for the duration of the study.
- Received an investigational agent or tumor vaccine within 2 weeks before the first dose of study drug; patients must have recovered from toxicity of prior treatment and have no \>Grade 1 Common Terminology Criteria for Adverse Events (CTCAE) (v4.03) treatment emergent adverse events (TEAE).
- Receiving any concurrent anticancer therapies (including concomitant anti-HER2/neu agents such as trastuzumab \[Herceptin®\], trastuzumab emtansine \[TDM 1, Kadcyla®\], pertuzumab \[Perjeta®\], lapatinib \[Tykerb®\]).
- Received a prior bone marrow or stem cell transplant.
- Have a co-existing active infection or received systemic anti-infective treatment within 72 hours before the first dose of study drug.
- Concurrent or prior radiation therapy within 4 weeks before the first dose of study drug.
- Chronic use of filgrastim, pegfilgrastim, or any bioequivalent (biosimilar) for severe chronic neutropenia or other chronic neutropenia syndrome.
- Presence of any serious or uncontrolled illness including, but not limited to: uncontrolled diabetes, ongoing or active infection, symptomatic congestive heart failure unstable angina pectoris, uncontrolled cardiac arrhythmia, uncontrolled arterial thrombosis, symptomatic pulmonary embolism, and psychiatric illness that would limit compliance with study requirements or any other conditions that would preclude the patient from study treatment as per the discretion of the Investigator.
- Significant cardiovascular history:
- Cardiac ventricular dysfunction inhibiting the patient's ability to receive 4 cycles of doxorubicin.
- History of myocardial infarction or ischemic heart disease within 1 year (within a window of up to 18 days less than 1 year) before first study drug administration
- Uncontrolled arrhythmia
- History of congenital QT prolongation
- Electrocardiogram (ECG) findings consistent with active ischemic heart disease
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (20)
No. 1 Banshandong Road
Hangzhou, Gongshu District, China
Cancer Center of Guangzhou Medical University
Guangzhou, Guangdong, China
Cancer Center of Guangzhou Medical University Breast Oncology
Guangzhou, Guangzhou, 510000, China
Harbin Medical University Cancer Hospital
Harbin, Harbin, 150000, China
Fourth Hospital of Hebei Medical University Breast cancer department
Shijiazhuang, Hebei, 500000, China
China-Japan Union Hospital of Jilin University Tumor department of Hematology
Changchun, Jilin, 130000, China
Liaoning Cancer Hospital & Institute
Shenyang, Shenyang, 110000, China
Dnipropetrovsk City Multifunctional Hospital #4 Oncology Department
Dnipro, 49102, Ukraine
Prykarpatskiy Regional Oncological Center
Ivano-Frankivsk, Ukraine
Regional Clinical Oncology Center
Kharkiv, Ukraine
V.T. Zaycev Institute
Kharkiv, Ukraine
Kirovograd Regional Oncological Center
Kropyvnytskyi, 25011, Ukraine
Public Institution Kryvyi Rih Oncology Center
Krutyi Bereh, 50048, Ukraine
Hemotherapy Department
Kyiv, Ukraine
Kyiv City Clinical Oncological Center
Kyiv, Ukraine
Lviv State Oncological Regional
Lviv, Ukraine
Odessa regional clinical hospital Thoracic Surgery Department Academician Zabolotnoho
Odesa, 65025, Ukraine
Zakarpattia Regional Clinical Oncology Center
Uzhhorod, Ukraine
Vinnytsya Regional Clinical Oncology Dispensary
Vinnytsia, Ukraine
Zaporizhia Regional Clinical Oncology Dispensary
Zaporizhzhya, Ukraine
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Douglas Blayney, M.D.
Stanford University School of Medicine - Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- Plinabulin is masked using a double-dummy design. Docetaxel/Doxorubicin/Cyclophasphamide administration is not masked.
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 22, 2017
First Posted
September 27, 2017
Study Start
October 23, 2019
Primary Completion
September 25, 2020
Study Completion
September 25, 2025
Last Updated
January 15, 2021
Record last verified: 2021-01
Data Sharing
- IPD Sharing
- Will not share