Skip to content

Ixabepilone in Treating Patients With Recurrent or Persistent Uterine Cancer

A Phase II Evaluation of Ixabepilone (NSC #710428) in the Treatment of Recurrent or Persistent Carcinosarcoma of the Uterus

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01168232
Enrollment
42
Registered
2010-07-23
Start date
2010-09-07
Completion date
2013-11-26
Last updated
2019-08-08

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

Conditions

Recurrent Uterine Corpus Sarcoma, Uterine Carcinosarcoma

Brief summary

This phase II trial is studying the side effects and how well ixabepilone works in treating patients with persistent or recurrent uterine cancer. Drugs used in chemotherapy, such as ixabepilone, work in different ways to stop the growth of tumor cells, either by killing the cells of by stopping them from dividing.

Detailed description

PRIMARY OBJECTIVES: I. To determine the response rate of ixabepilone in patients with persistent or recurrent carcinosarcoma of the uterus. II. To determine the nature and degree of toxicity of ixabepilone in this cohort of patients. SECONDARY OBJECTIVES: I. To determine the duration of progression-free survival and overall survival. TERTIARY OBJECTIVES: I. To examine the expression of class III beta-tubulin in carcinosarcoma of the uterus. II. To explore the association between class III beta-tubulin expression in carcinosarcoma of the uterus and response, progression-free and overall survival. OUTLINE: Patients receive ixabepilone IV over 3 hours on day 1. Treatment repeats every 21 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

DRUGIxabepilone

Given IV

OTHERLaboratory Biomarker Analysis

Correlative studies

Sponsors

NRG Oncology
CollaboratorOTHER
National Cancer Institute (NCI)
Lead SponsorNIH

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 have histologically confirmed uterine carcinosarcoma which is persistent or recurrent with documented disease progression after appropriate local therapy; acceptable histologic type is defined as carcinosarcoma (malignant mixed muellerian tumor), homologous or heterologous type * All patients must have measurable disease; measurable disease is defined by Response Evaluation Criteria In Solid Tumors (RECIST) (version 1.1); 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 \>= 10 mm when measured by computed tomography (CT), magnetic resonance imaging (MRI) or caliper measurement by clinical exam; or \>= 20 mm when measured by chest x-ray; lymph nodes must be \>= 15 mm in short axis when measured by CT or MRI * Patients must have at least one ?target lesion? to be used to assess response on this protocol as defined by RECIST version 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 Gynecologic 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 * Patients must have a GOG Performance Status of 0, 1, or 2 * 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 biological and immunologic agents, must be discontinued at least three weeks prior to registration * Patients must have had one prior chemotherapeutic regimen for management of carcinosarcoma; initial treatment may include chemotherapy, chemotherapy and radiation therapy, and/or consolidation/maintenance therapy; chemotherapy administered in conjunction with primary radiation as a radio-sensitizer WILL be counted as a systemic chemotherapy regimen * Patients who have NOT received prior therapy with a taxane (such as paclitaxel or docetaxel) MUST receive a second regimen that includes a taxane * Patients must have NOT received any additional cytotoxic chemotherapy except as noted above * Patients are allowed to receive, but are not required to receive, one additional non-cytotoxic regimen for management of recurrent or persistent disease according to the following definition: * Non-cytotoxic (biologic or cytostatic) agents include (but are not limited to) monoclonal antibodies, cytokines, and small-molecule inhibitors of signal transduction * Absolute neutrophil count (ANC) greater than or equal to 1,500/mcl * Platelets greater than or equal to 100,000/mcl * Creatinine less than or equal to 1.5 x institutional upper limit normal (ULN) * Bilirubin less than or equal to 1.5 x ULN * Serum glutamic oxaloacetic transaminase (SGOT) (aspartate aminotransferase \[AST\]) and serum glutamate pyruvate transaminase (SGPT) (alanine aminotransferase \[ALT\]) less than or equal to 3 x ULN * Alkaline phosphatase less than or equal to 2.5 x ULN * Patients must have signed an approved informed consent and authorization permitting release of personal health information

Exclusion criteria

* Neuropathy (sensory and motor) less than or equal to grade 1 * Patients who have met the pre-entry requirements * Patients of childbearing potential must have a negative serum pregnancy test 72 hours prior to the study entry and be practicing an effective form of contraception * Patients who have received prior therapy with Ixabepilone * Patients with a known history of severe (Common Terminology Criteria for Adverse Events \[CTCAE\] version \[v\]4.0) grade 3 or 4 hypersensitivity reaction to agents containing Cremophor? EL or its derivatives (eg, polyoxyethylated castor oil) * Patients with 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 OTHER THAN for the treatment of uterine carcinosarcoma 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 uterine carcinosarcoma within the last three years are excluded; patients may have received prior adjuvant chemotherapy for localized breast cancer, provided that it was completed more than three years prior to registration, and that the patient remains free of recurrent or metastatic disease * Patients who are pregnant or nursing

Design outcomes

Primary

MeasureTime frameDescription
Objective Tumor ResponseEvery other cycle for first 6 months; then every 3 months thereafter until completion of study treatment; and at any other time if clinically indicated based on symptoms or physical signs suggestive of progressive disease.1 cycle is 21 daysProportion of participants with objective tumor response. Objective tumor response is defined as complete or partial tumor response as assessed by RECIST 1.1.
Adverse Events (Grade 3 or Higher) During Treatment Period.During treatment and up to 30 days after stopping the study treatmentNumber of participants with a maximum grade of 3 or higher during treatment period. Adverse events are graded and categorized using CTCAE v4.0

Secondary

MeasureTime frameDescription
Progression-free SurvivalFrom study entry to disease progression, death or date of last contact, whichever occurs first, up to 5 years of follow-up.Progression-free survival is the period of time from study entry to time of disease progression, death or date of last contact, whichever occurs first. Progression is assessed by RECIST 1.1
Overall SurvivalFrom study entry to death or last contact, up to 5 years of follow-up.Overall survival is defined as the duration of time from study entry to time of death or the date of last contact.

Countries

United States

Participant flow

Recruitment details

The study was activated on 9/7/2010 and closed to accrual on 8/26/2013 (suspended from 3/5/2012 to 9/30/2012).

Participants by arm

ArmCount
Ixabepilone
Ixabepilone administered at 40 mg/m2 IV infusion over 3 hours on day 1 of a 21-day cycle until disease progression or adverse effects prohibit further treatment
34
Total34

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyIneligible-Inadequate pathology1
Overall StudyIneligible-Second primary cancer site1
Overall StudyIneligible- Wrong cell type6

Baseline characteristics

CharacteristicIxabepilone
Age, Continuous66.9 years
STANDARD_DEVIATION 7.7
Age, Customized
20-29 years
0 Participants
Age, Customized
30-39 years
0 Participants
Age, Customized
40-49 years
0 Participants
Age, Customized
50-59 years
7 Participants
Age, Customized
60-69 years
13 Participants
Age, Customized
70-79 years
12 Participants
Age, Customized
80-89 years
2 Participants
Histologic Type
Carcinosarcoma-heterologus
17 participants
Histologic Type
Carcinosarcoma-homologous
11 participants
Histologic Type
Carcinosarcoma, MMT
6 participants
International Federation of Gynecology and Obstetrics (FIGO) Stage - Recurrent/Persistent34 participants
Sex: Female, Male
Female
34 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
34 / 34
serious
Total, serious adverse events
17 / 34

Outcome results

Primary

Adverse Events (Grade 3 or Higher) During Treatment Period.

Number of participants with a maximum grade of 3 or higher during treatment period. Adverse events are graded and categorized using CTCAE v4.0

Time frame: During treatment and up to 30 days after stopping the study treatment

Population: Eligible and Treated Participants

ArmMeasureGroupValue (NUMBER)
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Leukopenia15 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Musculoskelatal and connective tissue disorders1 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Neoplasms benign, malignant and unspecified2 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Peripheral sensory neuropathy1 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Other nervous system disorders2 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Respitory, thoracic and mediastinal disorders5 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Vascular disorders8 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Thrombocytopenia0 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Neutropenia16 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Anemia5 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Other Investigations4 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Other Blood/lymphatics2 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Cardiac Disorders1 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Gastrointestinal disorders6 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.General disorders and administration site conditio9 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Infections and infestations3 participants
IxabepiloneAdverse Events (Grade 3 or Higher) During Treatment Period.Metabolism and nutrition disorders12 participants
Primary

Objective Tumor Response

Proportion of participants with objective tumor response. Objective tumor response is defined as complete or partial tumor response as assessed by RECIST 1.1.

Time frame: Every other cycle for first 6 months; then every 3 months thereafter until completion of study treatment; and at any other time if clinically indicated based on symptoms or physical signs suggestive of progressive disease.1 cycle is 21 days

Population: Eligible and Treated Patients. Measure of dispersion is 95% One-sided confidence Interval

ArmMeasureValue (NUMBER)
IxabepiloneObjective Tumor Response11.8 percentage
Secondary

Overall Survival

Overall survival is defined as the duration of time from study entry to time of death or the date of last contact.

Time frame: From study entry to death or last contact, up to 5 years of follow-up.

Population: Eligible and Treated Patients

ArmMeasureValue (MEDIAN)
IxabepiloneOverall Survival7.7 months
Secondary

Progression-free Survival

Progression-free survival is the period of time from study entry to time of disease progression, death or date of last contact, whichever occurs first. Progression is assessed by RECIST 1.1

Time frame: From study entry to disease progression, death or date of last contact, whichever occurs first, up to 5 years of follow-up.

Population: Eligible and Treated Patients

ArmMeasureValue (MEDIAN)
IxabepiloneProgression-free Survival1.7 months

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026