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A Study of Bevacizumab Plus Carboplatin and Paclitaxel in Subjects With Advanced, Previously Untreated, Squamous Non-Small Cell Lung Cancer (BRIDGE)

A Pilot Study of Bevacizumab Plus Carboplatin and Paclitaxel in Subjects With Advanced, Previously Untreated, Squamous Non-Small Cell Lung Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00318136
Enrollment
47
Registered
2006-04-26
Start date
2005-09-30
Completion date
2009-07-31
Last updated
2010-05-11

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

Conditions

Non-small Cell Lung Cancer

Keywords

BRIDGE, NSCLC, Lung Cancer, Avastin

Brief summary

This is an open-label, single-arm, multicenter pilot study to evaluate the safety and efficacy of carboplatin/paclitaxel+bevacizumab in subjects with locally advanced (Stage IIIb with pleural effusion/pericardial effusion), Stage IV, or recurrent squamous Non-Small Cell Lung Cancer (NSCLC) who have not received prior systemic therapy for metastatic disease.

Interventions

DRUGBevacizumab

15 mg/kg administered intravenously on Day 1 of each 21- to 28-day cycle, beginning on Cycle 3

DRUGCarboplatin

Dose based on Calvert formula, on Day 1 of each 21- to 28-day cycle for a total of 6 cycles

DRUGPaclitaxel

Dose based on patient's body surface area, on Day 1 of each 21- to 28-day cycle for a total of 6 cycles

Sponsors

Genentech, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Signed Informed Consent Form(s) * At least 18 years of age * Advanced histologically or cytologically confirmed predominant squamous NSCLC * Subjects with treated brain metastases are eligible if there is no evidence of progression or hemorrhage after treatment of the brain metastasis/metastases * Prior treatment for CNS disease as deemed appropriate by the treating physician * ECOG performance status 0, 1, or 2 * Measurable or evaluable disease * Use of an accepted and effective method of contraception (hormonal or barrier methods, abstinence) prior to study entry and for the duration of the study (for women of childbearing potential and sexually active men)

Exclusion criteria

* Prior chemotherapy for metastatic disease * Adjuvant chemotherapy or prior combined modality therapy (chemotherapy plus radiotherapy) if \< 6 months has elapsed from completion of treatment to Day 1, Cycle 1 * Extrathoracic metastases as the only sites of disease * Active malignancy other than lung cancer * Current, recent, or planned participation in another experimental drug study * Untreated brain metastases * Presence of intrathoracic lesion(s) with any cavitation * Gross hemoptysis within 3 months prior to Day 1 * In the opinion of the investigator or local radiologist, evidence of tumor that is extending into the lumen of a major blood vessel * Inadequately controlled hypertension * Unstable angina or NYHA Grade II or greater CHF * Abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within 6 months prior to Day 1 * Myocardial infarction within 6 months prior to Day 1, Cycle 1 * Stroke within 6 months prior to Day 1, Cycle 1 * Active symptomatic peripheral vascular disease within 6 months prior to Day 1, Cycle 1 * History of significant vascular disease * Evidence of bleeding diathesis or coagulopathy * Current, ongoing treatment with full-dose warfarin or its equivalent * Current or recent use of aspirin (\>325 mg/day) * Known hypersensitivity to any components of bevacizumab * Serious, non-healing wound, ulcer, or bone fracture * UPC ratio ≥ 1.0 * Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to Day 1, Cycle 1, or anticipation of need for major surgical procedure during the course of the study * Pregnancy or lactation * Inadequate organ function * Any other medical conditions (including mental illness or substance abuse) deemed by the clinician to be likely to interfere with a subject's ability to provide informed consent, cooperate, or participate in the study, or to interfere with the interpretation of the results

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Grade ≥3 Pulmonary Hemorrhage Adverse EventsFirst bevacizumab administration until 60 days after discontinuation of bevacizumab or deathTo estimate the rate of National Cancer Institute Common Terminology for Adverse Events (NCI CTCAE), Version 3.0, Grade ≥3 pulmonary hemorrhage adverse events. Per NCI CTCAE v.3: Grade 3 = Transfusion, interventional radiology, endoscopic, or operative intervention indicated; radiation therapy (i.e., hemostasis of bleeding site); Grade 4 = Life-threatening consequences; major urgent intervention indicated; Grade 5 = Death.

Secondary

MeasureTime frameDescription
Selected Adverse EventsFirst bevacizumab administration until 60 days after discontinuation of bevacizumab or deathSelected treatment-emergent adverse events for any grade of pulmonary hemorrhage, any grade of non-pulmonary hemorrhage, any grade of gastrointestinal perforation, Grade ≥ 2 arterial thromboembolic events, Grade ≥ 2 left ventricular systolic dysfunction, Grade ≥ 3 proteinuria, and Grade ≥ 3 hypertension. Refer to NCI CTCAE v.3 for grading definitions. Serious adverse events (SAEs) occurring in any of the above categories are included. See the Serious Adverse Events section below for full SAE reporting.
Adverse Events That Led to Discontinuation of BevacizumabFirst bevacizumab administration until 60 days after discontinuation of bevacizumab or deathAny treatment-emergent adverse event leading to study treatment discontinuation
Progression-free SurvivalLength of studyProgression-free survival (PFS) was defined as the time from enrollment to the time of documented disease progression or death from any cause, whichever occurred earlier. PFS was determined for only those patients that received bevacizumab. Summary of PFS (median) was estimated from Kaplan-Meier curve. The 95% confidence interval (CI) for the median was computed using the method of Brookmeyer and Crowley.

Participant flow

Participants by arm

ArmCount
Treated With Bevacizumab
Chemotherapy (carboplatin + paclitaxel) in combination with bevacizumab in intervals of chemotherapy alone (Cycles 1 and 2), chemotherapy + bevacizumab (Cycles 3-6), and bevacizumab alone (Cycles 7 and beyond).
31
Total31

Baseline characteristics

CharacteristicTreated With Bevacizumab
Age Continuous65.0 years
STANDARD_DEVIATION 7.9
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
21 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
12 / 31
serious
Total, serious adverse events
18 / 31

Outcome results

Primary

Incidence of Grade ≥3 Pulmonary Hemorrhage Adverse Events

To estimate the rate of National Cancer Institute Common Terminology for Adverse Events (NCI CTCAE), Version 3.0, Grade ≥3 pulmonary hemorrhage adverse events. Per NCI CTCAE v.3: Grade 3 = Transfusion, interventional radiology, endoscopic, or operative intervention indicated; radiation therapy (i.e., hemostasis of bleeding site); Grade 4 = Life-threatening consequences; major urgent intervention indicated; Grade 5 = Death.

Time frame: First bevacizumab administration until 60 days after discontinuation of bevacizumab or death

Population: Safety-evaluable patients

ArmMeasureValue (NUMBER)
Treated With BevacizumabIncidence of Grade ≥3 Pulmonary Hemorrhage Adverse Events3.2 Percentage of patients
90% CI: [0.3, 13.5]Blyth-Still-Casella
Secondary

Adverse Events That Led to Discontinuation of Bevacizumab

Any treatment-emergent adverse event leading to study treatment discontinuation

Time frame: First bevacizumab administration until 60 days after discontinuation of bevacizumab or death

Population: Safety-evaluable patients

ArmMeasureGroupValue (NUMBER)
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabPulmonary Embolism1 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabCerebral Infarction1 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabCerebral Ischemia1 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabNeuropathy Peripheral1 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabDeep Vein Thrombosis2 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabHypertension1 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabDyspnea1 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabCardiac Failure Congestive1 Patients
Treated With BevacizumabAdverse Events That Led to Discontinuation of BevacizumabProteinuria1 Patients
Secondary

Progression-free Survival

Progression-free survival (PFS) was defined as the time from enrollment to the time of documented disease progression or death from any cause, whichever occurred earlier. PFS was determined for only those patients that received bevacizumab. Summary of PFS (median) was estimated from Kaplan-Meier curve. The 95% confidence interval (CI) for the median was computed using the method of Brookmeyer and Crowley.

Time frame: Length of study

Population: Enrolled patients

ArmMeasureValue (MEDIAN)
Treated With BevacizumabProgression-free Survival6.2 Months
Secondary

Selected Adverse Events

Selected treatment-emergent adverse events for any grade of pulmonary hemorrhage, any grade of non-pulmonary hemorrhage, any grade of gastrointestinal perforation, Grade ≥ 2 arterial thromboembolic events, Grade ≥ 2 left ventricular systolic dysfunction, Grade ≥ 3 proteinuria, and Grade ≥ 3 hypertension. Refer to NCI CTCAE v.3 for grading definitions. Serious adverse events (SAEs) occurring in any of the above categories are included. See the Serious Adverse Events section below for full SAE reporting.

Time frame: First bevacizumab administration until 60 days after discontinuation of bevacizumab or death

Population: Safety-evaluable patients

ArmMeasureGroupValue (NUMBER)
Treated With BevacizumabSelected Adverse EventsAny grade of pulmonary hemorrhage2 Patients
Treated With BevacizumabSelected Adverse EventsAny grade of non-pulmonary hemorrhage0 Patients
Treated With BevacizumabSelected Adverse EventsAny grade of gastrointestinal perforation0 Patients
Treated With BevacizumabSelected Adverse EventsGrade ≥ 2 arterial thromboembolic events2 Patients
Treated With BevacizumabSelected Adverse EventsGrade ≥ 2 left ventricular systolic dysfunction1 Patients
Treated With BevacizumabSelected Adverse EventsGrade ≥ 3 proteinuria1 Patients
Treated With BevacizumabSelected Adverse EventsGrade ≥ 3 hypertension5 Patients

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