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Dose-Dense MVAC With Pegfilgrastim Support in Subjects With Muscle-Invasive Urothelial Carcinoma

A Phase II Trial of Neoadjuvant Dose-Dense MVAC With Pegfilgrastim Support in Subjects With Muscle-Invasive Urothelial Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00808639
Enrollment
39
Registered
2008-12-16
Start date
2008-12-31
Completion date
2016-09-30
Last updated
2016-10-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder Cancer, Muscle-invasive Bladder Cancer

Keywords

pegfilgrastim, MVAC

Brief summary

The purpose of this research study is to test the effectiveness of neoadjuvant dose-dense methotrexate, vinblastine, doxorubicin, and cisplatin (ddMVAC) in combination with pegfilgrastim followed by radical surgery in patients with muscle-invasive urothelial carcinoma.

Detailed description

* Participants will be given a study infusion schedule for each treatment cycle. Each treatment cycle lasts three weeks. The infusion of methotrexate will take place on the first day of each cycle. Infusions of vinblastine, doxorubicin and cisplatin will take place on the second day and an injection of pegfilgrastim will be given on the third day. * During all treatment cycles participants will have a physical exam and will be asked questions about their general health and any problems they might be having and any medications they may be taking. * Following completion of study treatment, but before surgery, participants will have an assessment of their tumor by CT scan of the chest and and MRI of the abdomen and pelvis. * Following the participants surgery, we would like to keep track of their medical condition indefinitely, or until this study is officially completed. We would like to do this by calling the participants on the telephone once a year to see how they are doing.

Interventions

DRUGMethotrexate

intravenously 30mg/m2 over 30 minutes

DRUGDoxorubicin

intravenously 30mg/ms over 15 minutes

DRUGvinblastine

intravenously 3mg/m2 over 30 minutes

DRUGcisplatin

intravenously 70mg/m2 in 1 liter NS with 12.5gm Mannitol over 2 hours after vinblastine completion

DRUGPegfilgrastim

Given subcutaneously 24 hours after last chemotherapy dose

Sponsors

Beth Israel Deaconess Medical Center
CollaboratorOTHER
Brigham and Women's Hospital
CollaboratorOTHER
Amgen
CollaboratorINDUSTRY
Dana-Farber Cancer Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologic proof of urothelial cancer. Patients with all histologic subtypes are eligible as long as transitional cell carcinoma is predominant, with the exception of more than a few clusters of small cell carcinoma, which is treated with different chemotherapy and thus are ineligible * Patients with primary tumors arising in the bladder or urethra are eligible if they have clinical T2-T4a disease * Patients with primary tumors arising in the ureter or renal pelvis are eligible if they have either grade 3 tumors, or radiographic abnormality large enough to be recognized as an abnormal mass by CT/imaging * Evaluation by a urologist and be deemed to be acceptable surgical candidates within 3 months of registration * Adequate physiologic reserves as outlined in the protocol * Clinical or pathologic N1 lymph node involvement (involvement of a single lymph node \< 2cm in greatest dimension) are eligible. Patients with N2-3 or M1 disease are ineligible * Determination of LV function with an EF \> 50% * Women of child-bearing potential must have a negative pregnancy test * Patients of child-bearing or father-bearing potential must agree to use an acceptable form of birth control while on the study * Patients with prior malignancy are eligible provided that the expected outcome from the prior cancer is such that this will not interfere in the delivery of this therapy, or the assessment of response in the cystectomy specimen * 18 years of age or older

Exclusion criteria

* Current, recent (within 3 weeks), or planned participation with other experimental anti-cancer medications as part of clinical trials * Prior treatment with doxorubicin * Prior systemic cytoreductive chemotherapy for bladder cancer * Blood pressure of \> 160/100 mmHg. Patients whose blood pressure can be controlled with oral medication are eligible * NYHA Grade II or greater congestive heart failure * History of myocardial infarction or unstable angina within 6 months prior to study enrollment * History of stroke or transient ischemic attack within 6 months prior to study enrollment * Clinically significant peripheral vascular disease * Evidence of bleeding diathesis or coagulopathy * Known history of central nervous system or brain metastases * Major surgical procedure, significant traumatic injury within 21 days prior to Day 1, or anticipation of need for major surgical procedure during the course of the study * Lactating women * Patients who are not candidates for surgery, or unwilling to undergo surgery * Patients with significant fluid collection * Known hypersensitivity to any component of cisplatin, methotrexate, vinblastine, doxorubicin or pegfilgrastim

Design outcomes

Primary

MeasureTime frameDescription
Number of Patients Achieving Pathologic ResponseAfter completion of 4 cycles of chemotherapy with pegfilgrastim support (cycle length 2 weeks)Pathological response is defined as down-staging to \</=pT1, N0 after chemotherapy with pegfilgrastim support.

Secondary

MeasureTime frameDescription
Number of Patients Experiencing Febrile NeutropeniaAfter completion of 4 cycles of chemotherapy with pegfilgrastim support (cycle length 2 weeks)Febrile neutropenia defined per CTCAEv3 as Grade 3 or higher and treatment attribution possibly, probably or definitely-related.
Number of Patients Experiencing Surgery-related ToxicitySurgery + 30 daysSurgery-related toxicity defined per CTCAEv3 as Grade 2 or higher and treatment attribution possibly, probably or definitely-related.

Countries

United States

Participant flow

Participants by arm

ArmCount
Dose Dense MVAC
Methotrexate: intravenously 30mg/m2 over 30 minutes Doxorubicin: intravenously 30mg/ms over 15 minutes vinblastine: intravenously 3mg/m2 over 30 minutes cisplatin: intravenously 70mg/m2 in 1 liter NS with 12.5gm Mannitol over 2 hours after vinblastine completion Pegfilgrastim: Given subcutaneously 24 hours after last chemotherapy dose
39
Total39

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDisease progression before surgery.1

Baseline characteristics

CharacteristicDose Dense MVAC
Age, Continuous57 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
39 Participants
Region of Enrollment
United States
39 participants
Sex: Female, Male
Female
11 Participants
Sex: Female, Male
Male
28 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
32 / 39
serious
Total, serious adverse events
4 / 39

Outcome results

Primary

Number of Patients Achieving Pathologic Response

Pathological response is defined as down-staging to \</=pT1, N0 after chemotherapy with pegfilgrastim support.

Time frame: After completion of 4 cycles of chemotherapy with pegfilgrastim support (cycle length 2 weeks)

Population: Analysis population consists of all enrolled patients.

ArmMeasureValue (NUMBER)
Dose Dense MVACNumber of Patients Achieving Pathologic Response49 percentage of pathologic responders
Comparison: This study used a Simon's optimal two-stage design. Of 39 eligible patients, if 18 achieved PaR, the treatment would be declared effective. A two-sided 80% CI was estimated considering the two-stage design based on Atkinson and Brown methods.80% CI: [38, 61]
Secondary

Number of Patients Experiencing Febrile Neutropenia

Febrile neutropenia defined per CTCAEv3 as Grade 3 or higher and treatment attribution possibly, probably or definitely-related.

Time frame: After completion of 4 cycles of chemotherapy with pegfilgrastim support (cycle length 2 weeks)

ArmMeasureValue (NUMBER)
Dose Dense MVACNumber of Patients Experiencing Febrile Neutropenia0 participants
Secondary

Number of Patients Experiencing Surgery-related Toxicity

Surgery-related toxicity defined per CTCAEv3 as Grade 2 or higher and treatment attribution possibly, probably or definitely-related.

Time frame: Surgery + 30 days

Population: Number of patients who underwent cystectomy.

ArmMeasureValue (NUMBER)
Dose Dense MVACNumber of Patients Experiencing Surgery-related Toxicity4 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026