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Study of Bevacizumab/Doxil in Treatment of Platinum-Resistant/Refractory Ovarian Cancer (CA)

Phase II Study of Bevacizumab and Doxil in the Treatment of Platinum-Resistant or Refractory Ovarian Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00945139
Enrollment
46
Registered
2009-07-23
Start date
2007-03-31
Completion date
2011-08-31
Last updated
2015-07-31

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

Conditions

Ovarian Cancer

Brief summary

The purpose of this research study is to test the safety, tolerability, and effectiveness of two chemotherapy drugs, pegylated liposomal doxorubicin (Doxil) and bevacizumab (Avastin). How Doxil is metabolized and excreted from the body will also be studied.

Detailed description

Avastin: Avastin is a humanized monoclonal antibody (a type of protein that is normally made by the immune system to help defend the body from infection and cancer). Avastin has been approved for the treatment of colorectal cancer and lung cancer. Avastin is investigational for the treatment of ovarian cancer and has not been approved by the United States Food and Drug Administration (FDA) for this use. Avastin is thought to work by attaching to a protein called vascular endothelial growth factor (VEGF) to block its action. VEGF plays a role in the formation of both normal and abnormal blood vessels. It is present in normal tissues, but is produced in excess by most solid cancers (tumors). In cancer, VEGF helps blood vessels bring nutrients to tumor cells, allowing the tumor cells to grow. In laboratory studies with human cancer cells grown in animals, Avastin has been shown to prevent or slow the growth of different types of cancer cells by blocking the effects of VEGF. Doxorubicin: Doxorubicin is a type of antibiotic that is only used in cancer chemotherapy. It slows or stops the growth of cancer. Doxorubicin has been approved by the FDA to treat cancers of the head, neck, cervix, vagina, testes, prostate, uterus and Ewing's tumor.

Interventions

DRUGDoxil

Open label study of Doxil given as 30 mg/m2 every three weeks by itself in cycle 1

DRUGAvastin

First agent (Doxil) will be following by Avastin 15 mg/kg on cycle 2 and every cycle thereafter until disease progression

Sponsors

Genentech, Inc.
CollaboratorINDUSTRY
NYU Langone Health
CollaboratorOTHER
New Mexico Cancer Research Alliance
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients must be platinum resistant * Patients will be included in the study based on the following criteria: * No prior anthracycline use * PS less or equal 2 * Lab values within certain limits (ANC greater 1000, platelets greater 100,000; ALT, AST 2 time ULN, creatinine less 2.0) * No more than 3 prior chemotherapy regimens, only 2 of which can have included platinum-containing regimens * Use of effective means of contraception in subjects of child-bearing potential

Exclusion criteria

1. Disease-Specific Exclusions: * Evidence of complete or partial bowel obstruction * Need for IV hydration or TPN * Greater 2 prior abdominal surgeries * History of gastrointestinal perforation * Gastrointestinal perforation due to any other cause within the last 6 months 2. General Medical Exclusions: * Inability to comply with study and/or follow-up procedures * Life expectancy of less than 12 weeks * Current, recent (within 4 weeks of the first infusion of this study), or planned participation in an experimental drug study other than a Genentech-sponsored Avastin cancer study 3. Avastin-Specific Exclusions * Inadequately controlled hypertension (defined as systolic blood pressure 150 and/or diastolic blood pressure greater 100 mmHg on antihypertensive medications) * Any prior history of hypertensive crisis or hypertensive encephalopathy * New York Heart Association (NYHA) Grade II or greater congestive heart failure (see Appendix E) * 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 * Known CNS disease * Significant vascular disease (e.g., aortic aneurysm, aortic dissection) * Symptomatic peripheral vascular disease * Evidence of bleeding diathesis or coagulopathy * Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to study enrollment or anticipation of need for major surgical procedure during the course of the study * Core biopsy or other minor surgical procedure, excluding placement of a vascular access device, within 7 days prior to study enrollment * History of abdominal fistula, or intra-abdominal abscess within 6 months prior to study enrollment * Serious, non-healing wound, ulcer, or bone fracture * Proteinuria at screening as demonstrated by either: * Urine protein:creatinine (UPC) ratio 1.0 at screening OR * Urine dipstick for proteinuria greater or equal 2plus (patients discovered to have greater or equal 2+ proteinuria on dipstick urinalysis at baseline should undergo a 24 hour urine collection and must demonstrate less or equal 1g of protein in 24 hours to be eligible) * Known hypersensitivity to any component of Avastin * Pregnant (positive pregnancy test) or lactating. No effective means of contraception (men and women) in subjects of child-bearing potential

Design outcomes

Primary

MeasureTime frameDescription
Progression Free Survival (PFS) by RECIST CriteriaUp to 25 monthsTumor response is evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST) (version 1.0). Target lesions are assessed by hysical exam and/or computerized tomography (CT): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient decrease in the sum of the longest diameter of target lesions to qualify for PR nor sufficient increase in the sum of the longest diameter of target lesions to qualify for Progressive Disease; Progressive Disease (PD), 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
Progression Free Survival (PFS) by GCIC CriteriaUp to 25 monthsUsing GCIC criteria, progression is defined as CA-125 levels greater than, or equal to, 2 times the upper limit of a reference range on 2 occasions and at least 1 week apart.

Secondary

MeasureTime frameDescription
Overall Survival4 yearsThe time from treatment initiation to death by any cause
Overall Response Rate (ORR) by RECIST3 yearsORR is the sum of the percentages of patients achieving complete and partial responses. Tumor response is evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST) (version 1.0)
Clinical Benefit Rate (by RECIST)3 yearsClinical Benefit Rate (CBR) is the sum of the percentages of patients achieving complete response, partial response, and stable disease. Tumor response is evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST) (version 1.0). Target lesions are assessed by physical exam and/or computerized tomography (CT): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient decrease in the sum of the longest diameter of target lesions to qualify for PR nor sufficient increase in the sum of the longest diameter of target lesions to qualify for Progressive Disease; Progressive Disease (PD), 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
Overall Response Rate (ORR) by GCIC Criteria3 yearsA response according to GCIC criteria has occurred if there is at least a 50% reduction in CA 125 levels from a pretreatment sample. The response must be confirmed and maintained for at least 28 days. Patients can be evaluated according to CA-125 only if they have a pretreatment sample that is at least twice the upper limit of normal and within 2 weeks prior to starting treatment.

Countries

United States

Participant flow

Recruitment details

A total of 60 patients were screened for this study at all sites beginning March 2007. 46 patients were enrolled at the UNM Cancer Center, NYU Medical Center and NM Cancer Care Associates/Santa Fe.

Participants by arm

ArmCount
Doxil (PLD) + Avastin (Bevacizumab)
Open label study of Doxil given as 30 mg/m2 every three weeks by itself in cycle 1, and then followed by Avastin 15 mg/kg on cycle 2 and every cycle thereafter until disease progression (Progression-Free Survival determination) or withdrawal for other causes (unacceptable toxicity, patient preference). Patients undergoing PK determinations will have the dose of Avastin on cycle 2 given 24 hours after Doxil.
46
Total46

Baseline characteristics

CharacteristicDoxil (PLD) + Avastin (Bevacizumab)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
36 Participants
Age, Categorical
Between 18 and 65 years
10 Participants
Sex: Female, Male
Female
46 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
45 / 46
serious
Total, serious adverse events
3 / 46

Outcome results

Primary

Progression Free Survival (PFS) by GCIC Criteria

Using GCIC criteria, progression is defined as CA-125 levels greater than, or equal to, 2 times the upper limit of a reference range on 2 occasions and at least 1 week apart.

Time frame: Up to 25 months

Population: 28 out of 46 enrolled patients were assessable for PFS per GCIC criteria. The remaining patients could not be evaluated for this endpoint because the timing of their CA-125 measurements did not meet the defined criteria.

ArmMeasureValue (MEDIAN)
Doxil (PLD) + Avastin (Bevacizumab)Progression Free Survival (PFS) by GCIC Criteria6.6 Months
Primary

Progression Free Survival (PFS) by RECIST Criteria

Tumor response is evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST) (version 1.0). Target lesions are assessed by hysical exam and/or computerized tomography (CT): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient decrease in the sum of the longest diameter of target lesions to qualify for PR nor sufficient increase in the sum of the longest diameter of target lesions to qualify for Progressive Disease; Progressive Disease (PD), 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions

Time frame: Up to 25 months

Population: 43 out of 46 enrolled patients were assessable for PFS by RECIST criteria. The remaining patients could not be evaluated for this endpoint because of missed imaging scans that prevented analysis according to the defined criteria.

ArmMeasureValue (MEDIAN)
Doxil (PLD) + Avastin (Bevacizumab)Progression Free Survival (PFS) by RECIST Criteria7.8 Months
Secondary

Clinical Benefit Rate (by RECIST)

Clinical Benefit Rate (CBR) is the sum of the percentages of patients achieving complete response, partial response, and stable disease. Tumor response is evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST) (version 1.0). Target lesions are assessed by physical exam and/or computerized tomography (CT): Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), neither sufficient decrease in the sum of the longest diameter of target lesions to qualify for PR nor sufficient increase in the sum of the longest diameter of target lesions to qualify for Progressive Disease; Progressive Disease (PD), 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions

Time frame: 3 years

Population: 43 out of 46 enrolled patients were assessable for PFS by RECIST criteria. The remaining patients could not be evaluated for this endpoint because of missed imaging scans that prevented analysis according to the defined criteria.

ArmMeasureGroupValue (NUMBER)
Doxil (PLD) + Avastin (Bevacizumab)Clinical Benefit Rate (by RECIST)Complete Response (CR)9 percentage of participants
Doxil (PLD) + Avastin (Bevacizumab)Clinical Benefit Rate (by RECIST)Partial Response (PR)21 percentage of participants
Doxil (PLD) + Avastin (Bevacizumab)Clinical Benefit Rate (by RECIST)Stable Disease (SD)56 percentage of participants
Doxil (PLD) + Avastin (Bevacizumab)Clinical Benefit Rate (by RECIST)Clinical Benefit Rate (CBR)86 percentage of participants
Secondary

Overall Response Rate (ORR) by GCIC Criteria

A response according to GCIC criteria has occurred if there is at least a 50% reduction in CA 125 levels from a pretreatment sample. The response must be confirmed and maintained for at least 28 days. Patients can be evaluated according to CA-125 only if they have a pretreatment sample that is at least twice the upper limit of normal and within 2 weeks prior to starting treatment.

Time frame: 3 years

Population: 43 out of 46 enrolled patients were assessable for PFS by RECIST criteria. The remaining patients could not be evaluated for this endpoint because of missed imaging scans that prevented analysis according to the defined criteria.

ArmMeasureValue (NUMBER)
Doxil (PLD) + Avastin (Bevacizumab)Overall Response Rate (ORR) by GCIC Criteria50 percentage of participants
Secondary

Overall Response Rate (ORR) by RECIST

ORR is the sum of the percentages of patients achieving complete and partial responses. Tumor response is evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST) (version 1.0)

Time frame: 3 years

Population: 43 out of 46 enrolled patients were assessable for PFS by RECIST criteria. The remaining patients could not be evaluated for this endpoint because of missed imaging scans that prevented analysis according to the defined criteria.

ArmMeasureGroupValue (NUMBER)
Doxil (PLD) + Avastin (Bevacizumab)Overall Response Rate (ORR) by RECISTComplete Response (CR)9 Percentage of participants
Doxil (PLD) + Avastin (Bevacizumab)Overall Response Rate (ORR) by RECISTPartial Response (PR)21 Percentage of participants
Doxil (PLD) + Avastin (Bevacizumab)Overall Response Rate (ORR) by RECISTOverall Response Rate (ORR)30 Percentage of participants
Secondary

Overall Survival

The time from treatment initiation to death by any cause

Time frame: 4 years

ArmMeasureValue (MEDIAN)
Doxil (PLD) + Avastin (Bevacizumab)Overall Survival33.2 Months

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