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Paclitaxel With or Without Pazopanib Hydrochloride in Treating Patients With Persistent or Recurrent Ovarian Epithelial, Fallopian Tube, or Peritoneal Cavity Cancer

A Randomized Phase IIB Evaluation of Weekly Paclitaxel (NSC #673089) Plus Pazopanib (NSC #737754) Versus Weekly Paclitaxel Plus Placebo in the Treatment of Persistent or Recurrent Epithelial Ovarian, Fallopian Tube or Primary Peritoneal Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01468909
Enrollment
106
Registered
2011-11-10
Start date
2011-12-12
Completion date
2018-01-27
Last updated
2019-07-23

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

Conditions

Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma, Recurrent Primary Peritoneal Carcinoma

Brief summary

This randomized phase II trial studies how well paclitaxel when given together with or without pazopanib hydrochloride works in treating patients with ovarian epithelial, fallopian tube, or peritoneal cavity cancer that is persistent or has come back. Drugs used in chemotherapy, such as paclitaxel work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Pazopanib hydrochloride may stop the growth of tumor cells by blocking blood flow to the tumor or by blocking some of the enzymes needed for cell growth. It is not yet known whether paclitaxel is more effective when given with or without pazopanib hydrochloride in treating ovarian epithelial, fallopian tube, and peritoneal cavity cancer.

Detailed description

PRIMARY OBJECTIVES: I. To estimate the progression-free survival hazard ratio of the combination of weekly paclitaxel and pazopanib (pazopanib hydrochloride) compared to weekly paclitaxel and placebo in patients with persistent or recurrent ovarian, fallopian tube, or primary peritoneal cancer. SECONDARY OBJECTIVES: I. To determine the frequency and severity of adverse events as assessed by Common Terminology Criteria for Adverse Events (CTCAE). II. To estimate and compare the proportion of patients responding to therapy by Response Evaluation Criteria in Solid Tumors (RECIST), cancer antigen 125 (CA125) response, the overall survival (OS), and the duration of response in each arm. TERTIARY OBJECTIVES: I. To explore the association between plasma cytokines and angiogenic markers and progression-free and overall survival. II. To explore the association between single-nucleotide polymorphisms (SNPs) and progression-free and overall survival. OUTLINE: Patients are randomized to 1 of 2 treatment arms. ARM I: Patients receive paclitaxel intravenously (IV) over 1 hour on days 1, 8, and 15 and placebo orally (PO) daily on days 1-28. ARM II: Patients receive paclitaxel as in Arm I and pazopanib hydrochloride PO daily on days 1-28. In both arms, courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. After completion of study therapy, patients are followed up every 3 months for 2 years and then every 6 months for 3 years.

Interventions

OTHERLaboratory Biomarker Analysis

Correlative studies

DRUGPaclitaxel

Given IV

DRUGPazopanib Hydrochloride

Given PO

OTHERPlacebo

Given PO

Sponsors

NRG Oncology
CollaboratorOTHER
National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Patients must have recurrent or persistent epithelial ovarian, fallopian tube, or primary peritoneal carcinoma; histologic documentation of the original primary tumor is required via the pathology report * Patients must have measurable disease or non-measurable (detectable) disease * Measurable disease is defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded); each lesion must be greater than or equal to 10 mm when measured by computed tomography (CT), magnetic resonance imaging (MRI), or caliper measurement by clinical exam; or greater than or equal to 20 mm when measured by chest x-ray; lymph nodes must be greater than or equal to 15 mm in short axis when measured by CT or MRI * Non-measurable (detectable) disease in a patient is defined in this protocol as one who does not have measurable disease but has at least one of the following conditions: * Ascites and/or pleural effusion attributed to tumor * Solid and/or cystic abnormalities on radiographic imaging that do not meet RECIST 1.1 definitions for target lesions * Patients with measurable disease must have at least one target lesion to be used to assess response on this protocol as defined by RECIST 1.1; tumors within a previously irradiated field will be designated as non-target lesions unless progression is documented or a biopsy is obtained to confirm persistence at least 90 days following completion of radiation therapy * Patients must not be eligible for a higher priority Gynecology Oncology Group (GOG) protocol, if one exists; in general, this would refer to any active GOG phase III or Rare Tumor protocol for the same patient population; in addition, patients must not be eligible for the currently active phase II cytotoxic protocol in platinum resistant disease * Patients who have received one prior regimen must have a GOG performance status of 0, 1, or 2 * Patients who have received two or three prior regimens must have a GOG performance status of 0 or 1 * Recovery from effects of recent surgery, radiotherapy, or chemotherapy * Patients should be free of active infection requiring antibiotics (with the exception of uncomplicated urinary tract infection \[UTI\]) * Any hormonal therapy directed at the malignant tumor must be discontinued at least one week prior to registration * Any other prior therapy directed at the malignant tumor, including chemotherapy, biological/targeted (non-cytotoxic) agents, and immunologic agents, must be discontinued at least three weeks prior to registration; chimeric or human or humanized monoclonal antibodies (including bevacizumab) or vascular endothelial growth factor (VEGF) receptor fusion proteins (including VEGF TRAP/aflibercept) must be discontinued for at least 12 weeks prior to registration * At least 4 weeks must have elapsed since the patient underwent any major surgery (e.g., major: laparotomy, laparoscopy, thoracotomy, video-assisted thorascopic surgery \[VATS\]); there is no restriction on minor procedures (e.g., minor: central venous access catheter placement, ureteral stent placement or exchange, paracentesis, thoracentesis) * Patients must have had one prior platinum-based chemotherapeutic regimen for management of primary disease containing carboplatin, cisplatin, or another organoplatinum compound; this initial treatment may have included intraperitoneal therapy, consolidation, biologic/targeted (non-cytotoxic) agents (e.g., bevacizumab), or extended therapy administered after surgical or non-surgical assessment; if patients were treated with paclitaxel for their primary disease, this can have been given weekly or every 3 weeks * Patients are allowed to receive, but are not required to receive, two additional cytotoxic regimens for management of recurrent or persistent disease, with no more than 1 non-platinum, non-taxane regimen; treatment with weekly paclitaxel for recurrent or persistent disease is NOT allowed * Patients are allowed to receive, but are not required to receive, biologic/targeted (non-cytotoxic) therapy as part of their primary treatment regimen * Patients must have NOT received any biologic/targeted (non-cytotoxic) therapy targeting the VEGF and/or platelet-derived growth factor (PDGF) pathways for management of recurrent or persistent disease * For the purposes of this study, poly (ADP-ribose) polymerase (PARP) inhibitors will be considered cytotoxic; patients are allowed to receive, but are not required to receive, PARP inhibitors for management of primary or recurrent/persistent disease (either alone or in combination with cytotoxic chemotherapy); PARP inhibitors will NOT count as a prior regimen when given alone * Absolute neutrophil count (ANC) greater than or equal to 1,500/mcL * Platelets greater than or equal to 100,000/mcL * Hemoglobin greater than or equal to 9 g/dL * Prothrombin time (PT) such that international normalized ratio (INR) is less than or equal to 1.5 x upper limit of normal (ULN) (or an in-range INR, usually between 2 and 3, if a patient is on a stable dose of therapeutic warfarin) * Partial thromboplastin time (PTT) less than or equal to 1.5 x ULN * Creatinine less than or equal to 1.5 x institutional ULN * Urine protein should be screened by urinalysis; if urine protein is 2+ or higher, 24-hour urine protein should be obtained and the level must be \< 1000 mg (\< 1.0 g/24 hours \[hrs\]) for patient enrollment * Bilirubin less than or equal to 1.5 x ULN * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) less than or equal to 2.5 x ULN * Subjects who have BOTH bilirubin greater than ULN and AST/ALT greater than ULN are not eligible * Alkaline phosphatase less than or equal to 2.5 x ULN * Patients must have normal baseline thyroid function tests (thyroid-stimulating hormone \[TSH\], T3, T4); a history of hypothyroidism and/or hyperthyroidism is allowed, as long as the patient has stable well-controlled thyroid function for a minimum of 2 months * Neuropathy (sensory and motor) less than or equal to grade 1 * Patients of childbearing potential must have a negative pregnancy test prior to the study entry and be practicing an effective form of contraception; pregnant women are excluded from this study * Patients must have signed an approved informed consent and authorization permitting the release of personal health information * Patients must be capable of taking and absorbing oral medications; a patient must be clear of the following: * Any lesion, whether induced by tumor, radiation, or other conditions, which makes it difficult to swallow tablets * Prior surgical procedures affecting absorption including, but not limited to major resection of stomach or small bowel * Active peptic ulcer disease * Malabsorption syndrome * Any concomitant medications that are associated with a risk of corrected QT (QTc) prolongation and/or Torsades de Pointes should be discontinued or replaced with drugs that do not carry these risks, if possible; patients who must take medication with a risk of possible risk of Torsades de Pointes should be watched carefully for symptoms of QTc prolongation, such as syncope * Patients with personal or family history of congenital long QTc syndrome are NOT eligible * Strong inhibitors of cytochrome P-450 system (CYP)3A4 are prohibited * Strong inducers of CYP3A4 are prohibited * Concomitant use of agents with narrow therapeutic windows that are metabolized by CYP3A4, CYP2D6, or CYP2C8 is not recommended

Exclusion criteria

* Patients who have had previous treatment with pazopanib; patients who have had previous treatment with weekly paclitaxel for recurrent or persistent disease * Patients with a history of other invasive malignancies, with the exception of non-melanoma skin cancer and other specific malignancies are excluded if there is any evidence of other malignancy being present within the last three years; patients are also excluded if their previous cancer treatment contraindicates this protocol therapy * Patients who have received prior radiotherapy to any portion of the abdominal cavity or pelvis within the last three years are excluded; prior radiation for localized cancer of the breast, head and neck, or skin is permitted, provided that it was completed more than three years prior to registration, and the patient remains free of recurrent or metastatic disease * Patients who have received prior chemotherapy for any abdominal or pelvic tumor OTHER THAN for the treatment of ovarian, fallopian tube, or primary peritoneal cancer within the last three years; patients may have received prior adjuvant chemotherapy for localized breast cancer, provided that it was completed more than three years prior to registration, and the patient remains free of recurrent or metastatic disease * Patients with clinically significant cardiovascular disease; this includes: * Uncontrolled hypertension, defined as systolic greater than 140 mm Hg or diastolic greater than 90 mm Hg despite antihypertensive medications * Congenital long QT syndrome or baseline QTc greater than 480 milliseconds * Myocardial infarction or unstable angina within 6 months prior to registration * New York Heart Association (NYHA) class II or greater congestive heart failure * History of serious ventricular arrhythmia (i.e., ventricular tachycardia or ventricular fibrillation) or serious cardiac arrhythmia requiring medication * This does not include asymptomatic atrial fibrillation with controlled ventricular rate * Patients who have received prior treatment with an anthracycline (including doxorubicin and/or liposomal doxorubicin) must have an echocardiogram assessment and are excluded if they have an ejection fraction less than 50% * CTCAE grade 2 or greater peripheral vascular disease (at least brief \[less than 24 hours\] episodes of ischemia managed non-surgically and without permanent deficit) * History of cardiac angioplasty or stenting within 6 months prior to registration * History of coronary artery bypass graft surgery within 6 months prior to registration * Arterial thrombosis within 6 months prior to registration * Patients with serious non-healing wound, ulcer, or bone fracture; this includes history of abdominal fistula, gastrointestinal perforation or intra-abdominal abscess within 28 days prior to the first date of study treatment * Patients with active bleeding or pathologic conditions that carry high risk of bleeding, such as known bleeding disorder, coagulopathy, or tumor involving major vessels * Patients with history or evidence upon physical examination of central nervous system (CNS) disease, including primary brain tumor, seizures which are not controlled with non-enzyme inducing anticonvulsants, any brain metastases, or history of cerebrovascular accident (CVA, stroke), transient ischemic attack (TIA) or subarachnoid hemorrhage within six months prior to the first date of study treatment * History of allergic reactions attributed to compounds of similar chemical or biologic composition to pazopanib * Known human immunodeficiency virus (HIV)-positive subjects on combination antiretroviral therapy * Patients with any condition that may increase the risk of gastrointestinal bleeding or gastrointestinal perforation, including: * Active peptic ulcer disease * Known gastrointestinal intraluminal metastatic lesions (gastrointestinal serosa metastatic lesions are permitted) * Inflammatory bowel disease (e.g., ulcerative colitis, Crohn's disease) * Patients with clinical symptoms or signs of gastrointestinal obstruction * Patients who require parenteral hydration and/or nutrition * Patients who are pregnant or nursing * History of hemoptysis in excess of 2.5 mL (½ teaspoon) within 8 weeks prior to first dose of pazopanib * Uncontrolled intercurrent illness including, but not limited to, psychiatric illness/social situations that would limit compliance with study requirements

Design outcomes

Primary

MeasureTime frameDescription
Progression Free SurvivalFor those patients whose disease can be evaluated by physical examination, progression was assessed prior to each 21-day cycle. CT scan or MRI if used to follow lesion for measurable disease every other cycle, Up to 5 yearsThe time from randomization until disease progression, death, or date of last contact. Endpoints are progression or death. Patients who are not observed with an endpoint are censored. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 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

Secondary

MeasureTime frameDescription
Adverse Events as Assessed by CTCAE v.4From baseline to 30 days after last dose of drug.All grade 3 or greater Adverse Events (AEs) occurring during treatment and up to 30 days after stopping the study treatment are reported.
Proportion of Participants With Tumor Response by RECISTEvery other cycle for 6 months, then every 3 months until disease progression,Up to 5 yearsPatients with Complete and Partial Tumor Response by RECIST 1.1. Responses (CR and PR) require confirmation at greater than or equal to 4 weeks from initial documentation. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Percentage of Participants With Tumor Response by CA-125Prior to each cycle of treatment. Then follow-up every three months for 2 years and then every 6 months for 3 years, up to 5 years.Response as evaluated by CA-125 levels. Response is indicated if CA-125 reduced by 50% of the baseline measure.
Overall Survival (OS)Every cycle while patient is receiving protocol therapy. Patients monitored for survival after off therapy every 3 months for 2 years, then every 6 months, up to 5 yearsOverall survival

Other

MeasureTime frameDescription
Single-nucleotide Polymorphisms, Assessed Using the iPLEX Assay on the Sequenome MassARRAY PlatformUp to 5 yearsAnalyzed using deoxyribonucleic acid isolated from whole blood specimens.

Countries

United States

Participant flow

Recruitment details

106 patients were enrolled between December 2011 and April 2013.

Participants by arm

ArmCount
Paclitaxel + Placebo
Paclitaxel 80 mg/m2 administered weekly on days 1, 8 and 15 with Placebo PO daily
52
Paclitaxel + Pazopanib
Paclitaxel 80 mg/m2 administered weekly on days 1, 8 and 15 with Pazopanib 800 mg PO daily
54
Total106

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyNever Treated22

Baseline characteristics

CharacteristicPaclitaxel + PlaceboPaclitaxel + PazopanibTotal
Age, Customized
Age
30-39 years
2 Participants1 Participants3 Participants
Age, Customized
Age
40-49 years
7 Participants5 Participants12 Participants
Age, Customized
Age
50-59 years
14 Participants17 Participants31 Participants
Age, Customized
Age
60-69 years
18 Participants18 Participants36 Participants
Age, Customized
Age
70-79 years
10 Participants10 Participants20 Participants
Age, Customized
Age
80 + years
1 Participants3 Participants4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
6 Participants3 Participants9 Participants
Race (NIH/OMB)
Black or African American
3 Participants4 Participants7 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
42 Participants46 Participants88 Participants
Sex: Female, Male
Female
52 Participants54 Participants106 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
20 / 5023 / 52
other
Total, other adverse events
50 / 5051 / 52
serious
Total, serious adverse events
15 / 5022 / 52

Outcome results

Primary

Progression Free Survival

The time from randomization until disease progression, death, or date of last contact. Endpoints are progression or death. Patients who are not observed with an endpoint are censored. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 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: For those patients whose disease can be evaluated by physical examination, progression was assessed prior to each 21-day cycle. CT scan or MRI if used to follow lesion for measurable disease every other cycle, Up to 5 years

Population: All randomized patients

ArmMeasureValue (MEDIAN)
Paclitaxel + PlaceboProgression Free Survival6.2 months
Paclitaxel + PazopanibProgression Free Survival7.5 months
Secondary

Adverse Events as Assessed by CTCAE v.4

All grade 3 or greater Adverse Events (AEs) occurring during treatment and up to 30 days after stopping the study treatment are reported.

Time frame: From baseline to 30 days after last dose of drug.

Population: Treated and eligible patients

ArmMeasureValue (NUMBER)
Paclitaxel + PlaceboAdverse Events as Assessed by CTCAE v.418 participants
Paclitaxel + PazopanibAdverse Events as Assessed by CTCAE v.445 participants
Secondary

Overall Survival (OS)

Overall survival

Time frame: Every cycle while patient is receiving protocol therapy. Patients monitored for survival after off therapy every 3 months for 2 years, then every 6 months, up to 5 years

Population: All randomized patients.

ArmMeasureValue (MEDIAN)
Paclitaxel + PlaceboOverall Survival (OS)23.3 months
Paclitaxel + PazopanibOverall Survival (OS)20.7 months
Secondary

Percentage of Participants With Tumor Response by CA-125

Response as evaluated by CA-125 levels. Response is indicated if CA-125 reduced by 50% of the baseline measure.

Time frame: Prior to each cycle of treatment. Then follow-up every three months for 2 years and then every 6 months for 3 years, up to 5 years.

Population: CA-125 Evaluable patients

ArmMeasureValue (NUMBER)
Paclitaxel + PlaceboPercentage of Participants With Tumor Response by CA-12541 percentage of participants
Paclitaxel + PazopanibPercentage of Participants With Tumor Response by CA-12572 percentage of participants
Secondary

Proportion of Participants With Tumor Response by RECIST

Patients with Complete and Partial Tumor Response by RECIST 1.1. Responses (CR and PR) require confirmation at greater than or equal to 4 weeks from initial documentation. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: Every other cycle for 6 months, then every 3 months until disease progression,Up to 5 years

Population: All randomized patients.

ArmMeasureValue (NUMBER)
Paclitaxel + PlaceboProportion of Participants With Tumor Response by RECIST0.192 proportion of participants
Paclitaxel + PazopanibProportion of Participants With Tumor Response by RECIST0.259 proportion of participants
Other Pre-specified

Single-nucleotide Polymorphisms, Assessed Using the iPLEX Assay on the Sequenome MassARRAY Platform

Analyzed using deoxyribonucleic acid isolated from whole blood specimens.

Time frame: Up to 5 years

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026