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Temsirolimus in Treating Patients With Recurrent or Persistent Cancer of the Uterus

Pilot Phase II Study of Temsirolimus in Patients With Recurrent Mixed Mesodermal and Mullerian Tumors (Carcinosarcoma) of the Uterus

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01061606
Enrollment
8
Registered
2010-02-03
Start date
2010-01-31
Completion date
2012-10-31
Last updated
2016-11-09

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

Conditions

Recurrent Uterine Sarcoma, Uterine Carcinosarcoma

Brief summary

This phase II trial is studying how well temsirolimus works in treating patients with recurrent or persistent cancer of the uterus. Temsirolimus may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.

Detailed description

PRIMARY OBJECTIVES: I. Assess the efficacy of Temsirolimus in women with recurrent or persistent (after primary therapy) Carcinosarcoma (MMMT) of the uterus. II. Assess the safety and tolerability of Temsirolimus in this patient population. III. Evaluate secondary efficacy endpoints of time to tumor progression, progression-free survival (PFS), 6 month PFS rate, and duration of response. SECONDARY OBJECTIVES: I. Overall survival II.Duration of Response III. Time to progression IV. Time to treatment failure OUTLINE: This is a multicenter study. Patients receive temsirolimus IV over 30 minutes on days 1, 8, 15, and 22. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. After completion of study therapy, patients are followed up periodically for up to 3 years.

Interventions

DRUGtemsirolimus

Given IV

Sponsors

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

* Histologically or cytologically confirmed Carcinosarcoma (MMMT) * Measurable disease; * Only one prior systemic treatments after primary adjuvant treatment for persistent or metastatic disease are permitted, * Radiation therapy (adjuvant or palliative) must be completed ≥ 4 weeks prior to registration * Required laboratory values obtained =\< 7 days prior to registration: * Absolute Neutrophil Count (ANC) \>= 1500/mm\^3 * Platelets \>= 75,000/mm\^3 * Hemoglobin \>= 9.0 g/dL * Direct bilirubin =\< 1.5 x upper limit of normal (ULN) * Alkaline phosphatase =\< 2.5 x ULN (≤ 5 x ULN if liver metastasis is present) * SGOT(AST) =\< 2.5 x ULN (≤ 5 x ULN if liver metastasis is present) * Creatinine =\< 1.5 x ULN * Fasting serum cholesterol ≤ 350mg/dL (9.0 mmol/L) * Triglycerides ≤ 1.5 x ULN * Patients with Triglyceride levels \> 1.5 x ULN can be started on lipid lowering agents and reevaluated within 1 week; if levels go to ≤ 1.5 x ULN, they can be considered for the trial and continue the lipid lowering agents * International Normalized Ratio (INR) ≤ 1.5 (unless the patient is on full dose warfarin) * ECOG Performance Status (PS) 0-1 * Capable of understanding the investigational nature, potential risks and benefits of the study and able to provide valid informed consent * Full-dose anticoagulants, if a patient is receiving full-dose anticoagulants, the following criteria should be met for enrollment: * The subject must have an in-range INR (usually between 2 and 3) on a stable dose of warfarin or on stable dose of LMW heparin * Patients who have had prior anthracycline must have a normal ejection fraction on LVEF assessment by MUGA or Echo ≤ 4 weeks prior to registration * Availability of tissue samples or blocks (from the primary tumor or metastases) for tumor studies * Willingness to donate blood for correlative marker studies

Exclusion criteria

* Prior therapy with Temsirolimus or another mTOR inhibitors * Patients cannot be receiving enzyme-inducing antiepileptic drugs (EIAEDs; e.g., phenytoin, carbamazepine, phenobarbital) nor any other CYP3A4 inducer such as rifampin or St. John's wort * Untreated central nervous system (CNS) metastases; exceptions: patients with known CNS metastases can be enrolled if the brain metastases have been adequately treated and there is no evidence of progression or hemorrhage after treatment as ascertained by clinical examination and brain imaging (MRI or CT) ≤ 12 weeks prior to registration and no ongoing requirement for steroids * Anticonvulsants (stable dose) are allowed * Patients who had surgical resection of CNS metastases or brain biopsy ≤ 3 months prior to registration will be excluded * Pregnant or lactating wome * Currently active, second malignancy other than non-melanoma skin cancers; - Other uncontrolled serious medical or psychiatric condition (e.g. cardiac arrhythmias, diabetes, etc.) * Active infection requiring antibiotics * Received prior radiotherapy to any portion of the abdominal cavity or pelvis OTHER THAN for the treatment of endometrial cancer * Radiation therapy to \> 50% of marrow bearing areas

Design outcomes

Primary

MeasureTime frameDescription
Tumor Response Rate, in Terms of the Proportion of Confirmed Tumor Responses (CR or PR) Assessed Using RECISTUp to 3 years
Progression Free Survival6 months from registrationThe 6-month progression-free rate is defined as the total number of efficacy-evaluable patients on study without documentation of disease progression 6 months from registration divided by the total number of efficacy-evaluable patients enrolled on study.

Secondary

MeasureTime frameDescription
Overall SurvivalFrom registration to death, assessed up to 3 yearsTime to event distributions will be estimated using the Kaplan-Meier method.
Duration of Response, Defined for All Evaluable Patients Who Have Achieved an Objective Response as the Date at Which the Patient's Objective Status is First Noted to be Either a CR or PR to the Date Progression is DocumentedUp to 3 yearsMedian duration of response and the confidence interval for the median duration will be computed.
Time to Treatment FailureFrom study registration to the date patients end treatment, assessed up to 3 yearsTime to treatment failure will be evaluated using the method of Kaplan-Meier.
Time to ProgressionTime to progression is defined as the time from registration to disease progression.

Countries

United States

Participant flow

Recruitment details

A total of 8 patients were enrolled at two institutions between July 2010 and January 2012

Participants by arm

ArmCount
Treatment (Temsirolimus)
Patients receive temsirolimus IV over 30 minutes on days 1, 8, 15, and 22. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. temsirolimus: Given IV
8
Total8

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall Studyalternative therapy2
Overall StudyDeath1
Overall StudyDisease Progression4

Baseline characteristics

CharacteristicTreatment (Temsirolimus)
Age, Continuous62 years
Race/Ethnicity, Customized
Black
2 participants
Race/Ethnicity, Customized
Unknown
3 participants
Race/Ethnicity, Customized
White
3 participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
8 / 8
serious
Total, serious adverse events
5 / 8

Outcome results

Primary

Progression Free Survival

The 6-month progression-free rate is defined as the total number of efficacy-evaluable patients on study without documentation of disease progression 6 months from registration divided by the total number of efficacy-evaluable patients enrolled on study.

Time frame: 6 months from registration

Population: The study concluded terminated early and patients were not followed.

Primary

Tumor Response Rate, in Terms of the Proportion of Confirmed Tumor Responses (CR or PR) Assessed Using RECIST

Time frame: Up to 3 years

ArmMeasureGroupValue (NUMBER)
Treatment (Temsirolimus)Tumor Response Rate, in Terms of the Proportion of Confirmed Tumor Responses (CR or PR) Assessed Using RECISTDisease progression4 participants
Treatment (Temsirolimus)Tumor Response Rate, in Terms of the Proportion of Confirmed Tumor Responses (CR or PR) Assessed Using RECISTStable disease2 participants
Secondary

Duration of Response, Defined for All Evaluable Patients Who Have Achieved an Objective Response as the Date at Which the Patient's Objective Status is First Noted to be Either a CR or PR to the Date Progression is Documented

Median duration of response and the confidence interval for the median duration will be computed.

Time frame: Up to 3 years

Population: The study concluded terminated early and patients were not followed.

Secondary

Overall Survival

Time to event distributions will be estimated using the Kaplan-Meier method.

Time frame: From registration to death, assessed up to 3 years

Population: The study concluded terminated early and patients were not followed.

Secondary

Time to Progression

Time frame: Time to progression is defined as the time from registration to disease progression.

Population: The study concluded terminated early and patients were not followed.

Secondary

Time to Treatment Failure

Time to treatment failure will be evaluated using the method of Kaplan-Meier.

Time frame: From study registration to the date patients end treatment, assessed up to 3 years

Population: The study concluded terminated early and patients were not followed.

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