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A Study to Compare Early Use of Vinorelbine and Maintenance Therapy for Patients With High Risk Rhabdomyosarcoma
This phase III trial compares the safety and effect of adding vinorelbine to vincristine, dactinomycin, and cyclophosphamide (VAC) for the treatment of patients with high risk rhabdomyosarcoma (RMS). High risk refers to cancer that is likely to recur (come back) after treatment or spread to other parts of the body. This study will also examine if adding maintenance therapy after VAC therapy, with or without vinorelbine, will help get rid of the cancer and/or lower the chance that the cancer comes back.
Vinorelbine and vincristine are in a class of medications called vinca alkaloids. They work by stopping cancer cells from growing and dividing and may kill them. Dactinomycin is a type of antibiotic that is only used in cancer chemotherapy.
It works by damaging the cell's deoxyribonucleic acid (DNA) and may kill cancer cells. Cyclophosphamide is in a class of medications called alkylating agents. It works by damaging the cell's DNA and may kill cancer cells.
It may also lower the body's immune response. Vinorelbine, vincristine, dactinomycin and cyclophosphamide are chemotherapy medications that work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. This trial may have the potential to eliminate rhabdomyosarcoma for a long time or for the rest of patient's life.
Study details:
PRIMARY OBJECTIVE:. I. To compare event-free survival (EFS) of patients with high-risk rhabdomyosarcoma (HR-RMS) treated with vinorelbine, dactinomycin and cyclophosphamide (VINO-AC) followed by 24 weeks of vinorelbine and oral cyclophosphamide (VINO-CPO) maintenance therapy to that of patients treated with vincristine, dactinomycin and cyclophosphamide (VAC) followed by 24 weeks of VINO-CPO maintenance therapy.
SECONDARY OBJECTIVES:. I. To assess the safety and feasibility of administering VINO-AC in newly diagnosed patients with HR-RMS.
II. To describe the toxicity experience of patients with HR-RMS treated with VINO-AC compared to VAC. III.
To compare overall survival (OS) of patients with HR-RMS treated with VINO AC followed by 24 weeks of VINO-CPO maintenance therapy to that of patients treated with VAC followed by 24 weeks of VINO-CPO maintenance therapy. IV. To compare objective radiologic response rates at week 12 between patients with HR-RMS treated with VINO-AC to those treated with VAC.
V. To determine whether the addition of 24 weeks of VINO-CPO maintenance therapy improves EFS in patients with HR-RMS when compared to historical controls. EXPLORATORY OBJECTIVE:.
I. To collect serial blood samples and tumor tissue for banking at baseline, during treatment, at the end of therapy, and at the time of progression for future tumor and liquid biopsy studies. OUTLINE: Patients are randomized to 1 of 2 arms.
ARM A: Patients receive vincristine sulfate intravenously (IV) on days 1, 8 and 15 of cycles 1-4, 7, 8, 11, and 12, and day 1 of cycles 5, 6, 9, 10, 13, and 14. Patients also receive dactinomycin IV over 1-15 minutes or IV push (IVP) over 1-5 minutes on day 1 of cycles 1-5, 8-10, and 11-14, and cyclophosphamide IV over 60 minutes on day 1 of each cycle. Treatment repeats every 21 days for up to 14 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo radiation therapy on weeks 13 and 40. ARM B: Patients receive vinorelbine tartrate IV over 6-10 minutes on days 1 and 8, vincristine sulfate IV on day 15, dactinomycin IV over 1-15 minutes or IVP over 1-5 minutes on day 1 of cycles 1-5 and 8-14, and cyclophosphamide IV over 60 minutes on day 1. Treatment repeats every 21 days for up to 14 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo radiation therapy on weeks 13 and 40. MAINTENANCE: All patients receive vinorelbine tartrate IV over 6-10 minutes on days 1, 8, and 15 and cyclophosphamide orally (PO) on days 1-28. Treatment repeats every 28 days for up to 6 cycles in the absence of disease progression or unacceptable toxicity.
Patients in both arms undergo computed tomography (CT), magnetic resonance imaging (MRI), positron emission tomography (PET), x-ray imaging, and/or bone scan, as well as blood sample collection throughout the trial. Patients may also undergo bone marrow aspiration and/or biopsy as clinically indicated. After completion of study treatment, patients are followed up every 3 months for year 1, every 4 months for years 2-3, and every 6 months for years 4-5.
Eligibility criteria
Researchers look for people who fit a certain description, called eligibility criteria. See if you qualify.
Inclusion criteria
Exclusion criteria
Eligibility
Age eligible for study : 0 and older
Healthy volunteers accepted : No
Gender eligible for study: All
Things to know
Study dates
Study start: 2021-09-14
Primary completion: 2027-09-30
Study completion finish: 2027-09-30
Study type
TREATMENT
Phase
PHASE3
Trial ID
NCT04994132
Intervention or treatment
PROCEDURE: Biospecimen Collection
PROCEDURE: Bone Marrow Aspiration
PROCEDURE: Bone Marrow Biopsy
PROCEDURE: Bone Scan
PROCEDURE: Computed Tomography
DRUG: Cyclophosphamide
BIOLOGICAL: Dactinomycin
PROCEDURE: Magnetic Resonance Imaging
PROCEDURE: Positron Emission Tomography
RADIATION: Radiation Therapy
DRUG: Vincristine Sulfate
DRUG: Vinorelbine Tartrate
PROCEDURE: X-Ray Imaging
Conditions
- • Alveolar Rhabdomyosarcoma
- • Botryoid-Type Embryonal Rhabdomyosarcoma
- • Embryonal Rhabdomyosarcoma
- • Metastatic Embryonal Rhabdomyosarcoma
- • Metastatic Rhabdomyosarcoma
- • Solid Alveolar Rhabdomyosarcoma
- • Spindle Cell Rhabdomyosarcoma
- • Spindle Cell/Sclerosing Rhabdomyosarcoma
Find a site
Closest Location:
John Hunter Children's Hospital
Research sites nearby
Select from list below to view details:
John Hunter Children's Hospital
Hunter Regional Mail Centre, New South Wales, Australia
The Children's Hospital at Westmead
Westmead, New South Wales, Australia
Royal Children's Hospital
Parkville, Victoria, Australia
Perth Children's Hospital
Perth, Western Australia, Australia
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Participant Group/Arm | Intervention/Treatment |
---|---|
EXPERIMENTAL: Arm A (VAC, VINO-CPO)
| PROCEDURE: Biospecimen Collection
|
EXPERIMENTAL: Arm B (vinorelbine, VAC, VINO-CPO)
| PROCEDURE: Biospecimen Collection
|
What is the study measuring?
Primary outcome
Primary Outcome Measure | Primary Outcome Description | Primary Outcome Time Frame |
---|---|---|
Event-free survival | Will be estimated using the Kaplan-Meier method and will be compared between the two regimens using a log-rank test. | Time from randomization to an event defined as disease relapse/progression, second malignancy, or death, whichever occurs first, assessed up to 5 years from study enrollment |
Secondary outcome
Secondary Outcome Measure | Secondary Outcome Description | Secondary Outcome Time Frame |
---|---|---|
Overall survival | Will be estimated using the Kaplan-Meier method and will be compared between the therapy groups using a log-rank test. | Time from randomization to death of any cause, assessed up to 5 years from study enrollment |
Radiologic response rate | Includes both complete response and partial response. Response Evaluation Criteria in Solid Tumors 1.1 criteria will be used to define complete and partial responses. Will be compared between arms using chi square test. | At week 12 after study enrollment |
Incidence of adverse events | Adverse events of particular interest including grade 4 hematologic toxicity, grade 2 sinusoidal obstruction syndrome, grade 3 or higher neuropathy and any non-hematologic toxicity that result in delays \> 14 days in the delivery of a 21-day cycle of therapy or results in a dose reduction of any chemotherapy drugs. | Up to 5 years from study enrollment |
Feasibility and safety assessed by the adverse events, toxicities and treatment delays | If more than 40% of patients enrolled in the safety phase experience one or more of the toxicities, the study will be paused, the study team will review the data and determine if an amendment is needed. Specifically, toxicities of interest include: 1. Hematological toxicities that delay the administration of subsequent chemotherapy cycles by more than two weeks. 2. Grade 2 or higher sinusoidal obstruction syndrome. 3. Grade 3 or higher neuropathy. 4. Other Grade 3 or higher non-hematological toxicities that delay the administration of subsequent chemotherapy cycles by more than 2 weeks. | From study enrollment to completion of the initial 12 weeks of therapy |
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