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Bevacizumab, Cisplatin, Radiation Therapy, and Fluorouracil in Treating Patients With Stage IIB, Stage III, Stage IVA, or Stage IVB Nasopharyngeal Cancer

A Phase II Study of Concurrent Chemoradiotherapy Using Three-Dimensional Conformal Radiotherapy (3D-CRT) or Intensity-Modulated Radiation Therapy (IMRT) + Bevacizumab (BV) for Locally or Regionally Advanced Nasopharyngeal Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00408694
Enrollment
46
Registered
2006-12-07
Start date
2006-12-13
Completion date
2011-12-15
Last updated
2018-01-30

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

Conditions

Stage III Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7, Stage III Nasopharyngeal Undifferentiated Carcinoma AJCC v7, Stage II Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7, Stage IV Nasopharyngeal Keratinizing Squamous Cell Carcinoma AJCC v7, Stage IV Nasopharyngeal Undifferentiated Carcinoma AJCC v7

Brief summary

This phase II trial is studying how well giving bevacizumab together with cisplatin, radiation therapy, and fluorouracil works in treating patients with stage IIB, stage III, stage IVA, or stage IVB nasopharyngeal cancer. Monoclonal antibodies, such as bevacizumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. Bevacizumab may also stop the growth of nasopharyngeal cancer by blocking blood flow to the tumor. Drugs used in chemotherapy, such as cisplatin and fluorouracil, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Radiation therapy uses high-energy x-rays to kill tumor cells. Giving bevacizumab together with chemotherapy and radiation therapy may kill more tumor cells.

Detailed description

PRIMARY OBJECTIVES: I. Determine the safety and tolerability of bevacizumab and chemoradiotherapy comprising cisplatin and radiotherapy followed by adjuvant therapy comprising cisplatin, fluorouracil, and bevacizumab in patients with stage IIB-IVB nasopharyngeal cancer. SECONDARY OBJECTIVES: I. Determine the 1- and 2-year rates of locoregional progression-free in patients treated with this regimen. II. Determine the 1- and 2-year rates of distant metastases-free in patients treated with this regimen. III. Determine the 1- and 2-year rates of progression-free and overall survival of patients treated with this regimen. OUTLINE: This is a multicenter study. BEVACIZUMAB AND CHEMORADIOTHERAPY: Patients receive bevacizumab IV over 30-90 minutes and cisplatin IV over 20-30 minutes on day 1. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity. Beginning in week 1, patients also undergo three-dimensional conformal radiotherapy or intensity-modulated radiotherapy once daily 5 days a week for a total of 33 fractions. ADJUVANT THERAPY: Beginning in week 10, patients receive fluorouracil IV continuously over 96 hours on days 1-4, cisplatin IV over 20-30 minutes on day 1 OR days 1 and 2, and bevacizumab IV over 30-90 minutes on day 1. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed periodically.

Interventions

RADIATION3-Dimensional Conformal Radiation Therapy

Undergo 3D-CRT

BIOLOGICALBevacizumab

Given IV

DRUGCisplatin

Given IV

DRUGFluorouracil

Given IV

RADIATIONIntensity-Modulated Radiation Therapy

Undergo IMRT

Sponsors

Radiation Therapy Oncology Group
CollaboratorNETWORK
National Cancer Institute (NCI)
Lead SponsorNIH

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

* Histologically confirmed cancer of the nasopharynx based on biopsy of a primary lesion and/or lymph nodes * Histologic WHO types I-IIb/III * Stage IIB-IVB disease * No T1-2, N1 disease in which node positivity is based on the presence of retropharyngeal lymph nodes * No distant metastases * Zubrod performance status 0-1 * WBC ? 4,000/mm? * Hemoglobin ? 9.0 g/dL * Platelet count ? 100,000/mm? * Absolute neutrophil count ? 1,500/mm? * INR ? 1.5 * aPTT ? 1.5 times upper limit of normal (ULN) * Alkaline phosphatase ? 1.5 times ULN * ALT and AST ? 1.5 times ULN * Bilirubin ? 1.5 times ULN * Creatinine ? 1.5 mg/dL OR creatinine clearance ? 55 mL/min * Urine protein:creatinine (UPC) ratio \< 1.0 * If UPC \> 0.5, 24-hour urine protein must be \< 1,000 mg * Hearing loss primarily sensorineural in nature and requiring a hearing aid or intervention that interferes in a clinically significant way with activities of daily living allowed * Conductive hearing loss from tumor-related otitis media is allowed * No severe, active comorbidity, including any of the following: * Ongoing bleeding diathesis, hemorrhagic disorder, or coagulopathy within the past 6 months * Abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within the past 6 months * Esophageal varices, nonhealing wound, nonhealing ulcer, or bone fracture within the past 6 months * Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within the past 30 days * Unstable angina and/or congestive heart failure or peripheral vascular disease requiring hospitalization within the past 12 months * Major medical or psychiatric illness that, in the opinion of the study investigator, would preclude study compliance * Active, untreated infection and/or acute bacterial or fungal infection requiring intravenous antibiotics * Hepatic insufficiency resulting in clinical jaundice and/or coagulation defects * History of significant weight loss (\> 15% from baseline) * History of arterial thromboembolic events * Acquired immune deficiency syndrome * Transmural myocardial infarction * Cerebrovascular accident * Transient ischemic attack * Any other cardiac condition that, in the opinion of the investigator, would preclude study compliance * No gross hemoptysis or hematemesis, defined as bright red blood of ? 1 teaspoon per coughing episode, within the last 4 weeks (incidental blood mixed with phlegm allowed) * No other invasive malignancy within the past 3 years except nonmelanoma skin cancer or carcinoma in situ of the breast, oral cavity, or cervix * Nutritional and physical condition considered suitable for study treatment * No significant traumatic injury within the past 4 weeks * No history of allergic reaction to the study drugs * No baseline blood pressure \> 150/100 mm Hg * No peripheral neuropathy ? grade 2 * Not pregnant or nursing * Negative serum pregnancy test * Fertile patients must use effective contraception during and for ? 6 months after completion of study treatment * At least 10 days since prior and no concurrent dipyridamole, ticlopidine, clopidogrel bisulfate, cilostazol, warfarin, heparin, daily treatment with acetylsalicylic acid (\> 325 mg/day), or nonsteroidal anti-inflammatory medications known to inhibit platelet function * No prior head and neck surgery of the primary tumor or lymph nodes except for incisional or excisional biopsies * More than 15 days since prior biopsies * More than 1 week since prior fine-needle aspirations or placement of percutaneous gastrostomy tube * More than 4 weeks since prior major surgical procedures * No prior radiotherapy to the region of the study cancer that would result in overlap of radiation therapy fields * No prior bevacizumab or other vascular endothelial growth factor-targeting agents * No prior systemic chemotherapy for the study cancer * Prior chemotherapy for a different cancer allowed * No concurrent hematologic growth factors (e.g. filgrastim \[G-CSF\], darbepoetin alfa, epoetin alfa) during study chemoradiotherapy * No concurrent prophylactic growth factors for neutropenia during study adjuvant therapy * No concurrent prophylactic amifostine or pilocarpine * No other concurrent experimental therapeutic cancer treatments

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Patients With a Grade 4 Hemorrhage or Any Grade 5 Adverse Event Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment During the First Year.From start of treatment to one year.Estimated using a binomial distribution along with the 95% confidence interval. Adverse events (AE) are graded using CTCAE v3.0. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.

Secondary

MeasureTime frameDescription
Patient Tolerability to Each Component (Concurrent and Adjuvant) of the Protocol Treatment RegimenFrom start of treatment to end of treatment (approximately day 109).Evaluated in terms of protocol treatment delivery. For concurrent treatment, measured by the percentage of patients who received 2 or more cycles of cisplatin (CDDP) and bevacizumab (BV) during concurrent treatment with radiation therapy(RT) and who had RT scored by the study chair as no variation or minor variation. For adjuvant treatment, measured by the percentage of patients who received 2 or more cycles of CDDP and 5-FU and BV during the adjuvant treatment phase. Estimated using a binomial distribution along with their associated 95% confidence intervals.
Death During or Within 30 Days of Discontinuation of Protocol Treatment.From start of treatment to 30 days after end of treatment (treatment ends approximately day 109).The percentage of patients dying during protocol treatment or within 30 days after the end of treatment. Estimated using a binomial distribution along with associated 95% confidence interval.
One- and Two-year Distant Metastases-free RatesFrom registration to two yearsDistant metastasis is defined as clear evidence of distant metastases (lung, bone, brain, etc.); biopsy is recommended where possible. Distant metastasis-free rate estimated by cumulative incidence method with death considered a competing risk.
Percentage of Patients With Grade 4 Hemorrhage or Any Grade 5 Adverse Event Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment After the First Year.Analysis occurs after all patients have been on study for at least 2 years. Patients are followed from day 366 to death or study termination whichever occurs first, up to 3.6 years.Estimated using a binomial distribution along with the 95% confidence interval. Adverse events (AE) are graded using CTCAE v3.0. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.
One- and Two-year Progression-free Survival RatesAnalysis occurs after all patients have been on study for at least 2 years. Patients are followed from study registration to death or study termination whichever occurs first, up to 3.6 years.Progression-free survival rate estimated by Kaplan-Meier method along with 95% confidence interval. An event is loco-regional or distant progression, or death due to any cause. Loco-regional progression is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. Distant progression is defined as distant metastases.
One- and Two-year Overall Survival RatesAnalysis occurs after all patients have been on study for at least 2 years. Patients are followed from study registration to death or study termination whichever occurs first, up to 3.6 years.Overall survival rate estimated by Kaplan-Meier method along with 95% confidence interval. An event is death due to any cause.
Percentage of Patients With Other Grade 3-5 Adverse Events Assessed to be Definitely, Probably, or Possibly Related to Protocol TreatmentAnalysis occurs after all patients have been on study for at least 2 years. Patients are followed from start of treatment to death or study termination whichever occurs first, up to 3.6 years.Estimated using a binomial distribution along with the 95% confidence interval. Adverse events (AE) are graded using CTCAE v3.0. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.
One- and Two-year Loco-regional Progression-free RatesAnalysis occurs after all patients have been on study for at least 2 years. Patients are followed from study registration to death or study termination whichever occurs first, up to 3.6 years.Loco-regional progression is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. Local-regional progression-free rate estimated by cumulative incidence with death considered a competing risk.

Countries

Canada, United States

Participant flow

Participants by arm

ArmCount
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)
BEVACIZUMAB AND CHEMORADIOTHERAPY: Patients receive bevacizumab IV over 30-90 minutes and cisplatin IV over 20-30 minutes on day 1. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity. Beginning in week 1, patients also undergo three-dimensional conformal radiotherapy or intensity-modulated radiotherapy once daily 5 days a week for a total of 33 fractions. ADJUVANT THERAPY: Beginning in week 10, patients receive fluorouracil IV continuously over 96 hours on days 1-4, cisplatin IV over 20-30 minutes on day 1, and bevacizumab IV over 30-90 minutes on day 1. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity.
46
Total46

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyIneligible1
Overall StudyNo protocol treatment1

Baseline characteristics

CharacteristicTreatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)
Age, Continuous48 years
Sex: Female, Male
Female
16 Participants
Sex: Female, Male
Male
30 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
44 / 44
serious
Total, serious adverse events
28 / 44

Outcome results

Primary

Percentage of Patients With a Grade 4 Hemorrhage or Any Grade 5 Adverse Event Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment During the First Year.

Estimated using a binomial distribution along with the 95% confidence interval. Adverse events (AE) are graded using CTCAE v3.0. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.

Time frame: From start of treatment to one year.

Population: Eligible patients who started study treatment.

ArmMeasureValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)Percentage of Patients With a Grade 4 Hemorrhage or Any Grade 5 Adverse Event Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment During the First Year.0 percentage of participants
Comparison: Null hypothesis, H0: Incidence of patients with either grade 4 hemorrhage or any grade 5 adverse event for the protocol treatment regimen ≤ 0.05. Alternative hypothesis, HA: Incidence of patients with either grade 4 hemorrhage or any grade 5 adverse event for the protocol treatment regimen ≥ 0.15.
Secondary

Death During or Within 30 Days of Discontinuation of Protocol Treatment.

The percentage of patients dying during protocol treatment or within 30 days after the end of treatment. Estimated using a binomial distribution along with associated 95% confidence interval.

Time frame: From start of treatment to 30 days after end of treatment (treatment ends approximately day 109).

Population: Eligible patients who started study treatment

ArmMeasureValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)Death During or Within 30 Days of Discontinuation of Protocol Treatment.0 percentage of participants
Secondary

One- and Two-year Distant Metastases-free Rates

Distant metastasis is defined as clear evidence of distant metastases (lung, bone, brain, etc.); biopsy is recommended where possible. Distant metastasis-free rate estimated by cumulative incidence method with death considered a competing risk.

Time frame: From registration to two years

Population: Eligible patients who started study treatment

ArmMeasureGroupValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Distant Metastases-free RatesOne-year97.7 percentage of participants
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Distant Metastases-free RatesTwo-year90.8 percentage of participants
Secondary

One- and Two-year Loco-regional Progression-free Rates

Loco-regional progression is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. Local-regional progression-free rate estimated by cumulative incidence with death considered a competing risk.

Time frame: Analysis occurs after all patients have been on study for at least 2 years. Patients are followed from study registration to death or study termination whichever occurs first, up to 3.6 years.

Population: Eligible patients who started study treatment.

ArmMeasureGroupValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Loco-regional Progression-free RatesOne-year93.2 percentage of participants
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Loco-regional Progression-free RatesTwo-year74.7 percentage of participants
Secondary

One- and Two-year Overall Survival Rates

Overall survival rate estimated by Kaplan-Meier method along with 95% confidence interval. An event is death due to any cause.

Time frame: Analysis occurs after all patients have been on study for at least 2 years. Patients are followed from study registration to death or study termination whichever occurs first, up to 3.6 years.

Population: Eligible patients who started study treatment

ArmMeasureGroupValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Overall Survival RatesOne-year93.2 percentage of participants
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Overall Survival RatesTwo-year90.9 percentage of participants
Secondary

One- and Two-year Progression-free Survival Rates

Progression-free survival rate estimated by Kaplan-Meier method along with 95% confidence interval. An event is loco-regional or distant progression, or death due to any cause. Loco-regional progression is defined as an estimated increase in the size of the tumor (product of the perpendicular diameters of the two largest dimensions) of greater than 25%, taking as reference the smallest value of all previous measurements or appearance of new areas of malignant disease. Distant progression is defined as distant metastases.

Time frame: Analysis occurs after all patients have been on study for at least 2 years. Patients are followed from study registration to death or study termination whichever occurs first, up to 3.6 years.

Population: Eligible patients who started study treatment

ArmMeasureGroupValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Progression-free Survival RatesOne-year90.9 percentage of participants
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)One- and Two-year Progression-free Survival RatesTwo-year74.7 percentage of participants
Secondary

Patient Tolerability to Each Component (Concurrent and Adjuvant) of the Protocol Treatment Regimen

Evaluated in terms of protocol treatment delivery. For concurrent treatment, measured by the percentage of patients who received 2 or more cycles of cisplatin (CDDP) and bevacizumab (BV) during concurrent treatment with radiation therapy(RT) and who had RT scored by the study chair as no variation or minor variation. For adjuvant treatment, measured by the percentage of patients who received 2 or more cycles of CDDP and 5-FU and BV during the adjuvant treatment phase. Estimated using a binomial distribution along with their associated 95% confidence intervals.

Time frame: From start of treatment to end of treatment (approximately day 109).

Population: Eligible patients who started study treatment

ArmMeasureGroupValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)Patient Tolerability to Each Component (Concurrent and Adjuvant) of the Protocol Treatment RegimenConcurrent component68.2 percentage of participants
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)Patient Tolerability to Each Component (Concurrent and Adjuvant) of the Protocol Treatment RegimenAdjuvant component68.2 percentage of participants
Secondary

Percentage of Patients With Grade 4 Hemorrhage or Any Grade 5 Adverse Event Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment After the First Year.

Estimated using a binomial distribution along with the 95% confidence interval. Adverse events (AE) are graded using CTCAE v3.0. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.

Time frame: Analysis occurs after all patients have been on study for at least 2 years. Patients are followed from day 366 to death or study termination whichever occurs first, up to 3.6 years.

Population: Eligible patients who started study treatment and survived more than one year.

ArmMeasureValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)Percentage of Patients With Grade 4 Hemorrhage or Any Grade 5 Adverse Event Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment After the First Year.0 percentage of participants
Secondary

Percentage of Patients With Other Grade 3-5 Adverse Events Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment

Estimated using a binomial distribution along with the 95% confidence interval. Adverse events (AE) are graded using CTCAE v3.0. Grade refers to the severity of the AE. The CTCAE v3.0 assigns Grades 1 through 5 with unique clinical descriptions of severity for each AE based on this general guideline: Grade 1 Mild AE, Grade 2 Moderate AE, Grade 3 Severe AE, Grade 4 Life-threatening or disabling AE, Grade 5 Death related to AE.

Time frame: Analysis occurs after all patients have been on study for at least 2 years. Patients are followed from start of treatment to death or study termination whichever occurs first, up to 3.6 years.

Population: Eligible patients who started treatment

ArmMeasureValue (NUMBER)
Treatment (Bevacizumab, Cisplatin, Fluorouracil, IMRT, 3D-CRT)Percentage of Patients With Other Grade 3-5 Adverse Events Assessed to be Definitely, Probably, or Possibly Related to Protocol Treatment90.9 percentage of participants

Source: ClinicalTrials.gov · Data processed: Mar 27, 2026