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Sorafenib in Treating Patients With Metastatic, Locally Advanced, or Recurrent Sarcoma

A Multicenter Phase II Study of Sorafenib (BAY43-9006) in Non-GIST Sarcomas

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00245102
Enrollment
147
Registered
2005-10-27
Start date
2005-09-30
Completion date
2011-03-31
Last updated
2014-05-23

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

Conditions

Adult Angiosarcoma, Adult Epithelioid Sarcoma, Adult Leiomyosarcoma, Adult Malignant Fibrous Histiocytoma, Adult Neurofibrosarcoma, Adult Synovial Sarcoma, Ovarian Sarcoma, Recurrent Adult Soft Tissue Sarcoma, Recurrent Uterine Sarcoma, Stage III Adult Soft Tissue Sarcoma, Stage III Uterine Sarcoma, Stage IV Adult Soft Tissue Sarcoma, Stage IV Uterine Sarcoma, Uterine Carcinosarcoma, Uterine Leiomyosarcoma

Brief summary

This phase II trial is studying how well sorafenib works in treating patients with metastatic, locally advanced, or recurrent sarcoma. Sorafenib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the tumor.

Detailed description

PRIMARY OBJECTIVES: I. The primary endpoint is the response rate (CR+PR) for each stratum of sarcoma patients treated with sorafenib as defined by RECIST. SECONDARY OBJECTIVES: I. Progression-free survival (defined as CR + PR + SD, assessed at 3 months or 6 months). II. Overall survival. III. Pharmacokinetics of sorafenib in this patient population (all sites will participate). IV. Frequency of B-raf mutations in the patients' sarcomas treated as part of this study and correlation with response or resistance to sorafenib (all sites will participate). V. Ras-raf kinase pathway activation in pre-treatment existing tumor specimens (paraffin section immunohistochemistry; all sites will participate). VI. At MSKCC only: Pre and post treatment specimen changes in downstream events of ras signaling, specifically inhibition of ERK phosphorylation. Only patients with angiosarcoma and MPNST will undergo biopsy (up to 10 patients). VII. At MSKCC only: Circulating Endothelial Cells (CECs), VE-cadherin levels, and soluble protein levels (VEGF, bFGF, endostatin) as a measures of angiogenesis before and after starting sorafenib therapy. OUTLINE: This is an open-label, non-randomized, multicenter study. Patients are stratified according to sarcoma histology (angiosarcoma vs malignant peripheral nerve sheath tumor vs leiomyosarcoma \[closed to accrual as of 11/29/06\] vs high-grade undifferentiated pleomorphic sarcoma \[i.e., malignant fibrous histiocytoma (including myxofibrosarcoma)(closed to accrual as of 11/29/06)\] vs synovial sarcoma (closed to accrual as of 11/29/06) vs all other types of sarcoma). Patients receive oral sorafenib twice daily on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. After completion of study, patients are followed at 4 weeks.

Interventions

DRUGsorafenib tosylate

Given orally

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically or cytologically confirmed sarcoma, including any of the following neoplastic subtypes: * Giant hemangioma * Angiosarcoma (including epithelioid hemangioendothelioma) * Malignant peripheral nerve sheath tumor * Leiomyosarcoma (closed to accrual as of 11/29/06) * High-grade undifferentiated pleomorphic sarcoma (i.e., malignant fibrous histiocytoma \[including myxofibrosarcoma\]) (closed to accrual as of 11/29/06) * Synovial sarcoma (closed to accrual as of 11/29/06) * Carcinosarcoma (closed to accrual as of 11/29/06) * Metastatic, locally advanced, or locally recurrent disease * Measurable disease, defined as ≥ 1 unidimensionally measurable lesion ≥ 20 mm by conventional techniques OR ≥ 10 mm by spiral CT scan * Lesions in a previously irradiated area may be considered measurable provided there is evidence of subsequent disease progression that cannot be attributed to necrosis or bleeding * No gastrointestinal stromal tumor * No known brain metastases * Performance status - ECOG 0-2 * Absolute neutrophil count ≥ 1,500/mm\^3 * Platelet count ≥ 100,000/mm\^3 * No evidence of bleeding diathesis * Bilirubin ≤ 1.5 mg/dL * INR ≤ 1.5 * AST and ALT ≤ 2.5 times upper limit of normal * Creatinine ≤ 1.5 mg/dL * No symptomatic congestive heart failure * No unstable angina pectoris * No cardiac arrhythmia * No uncontrolled hypertension * No history of allergic reaction to compounds of similar chemical or biologic composition to sorafenib * No known HIV positivity * No active or ongoing infection * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No psychiatric illness or social situation that would preclude study compliance * No swallowing dysfunction that would preclude the swallowing of tablets * Other malignancies allowed provided sarcoma is the primary disease requiring treatment * No other uncontrolled illness * No more than 1 prior chemotherapy regimen for recurrent or metastatic disease (≤ 3 regimens for angiosarcoma or malignant peripheral nerve sheath tumor) * Adjuvant chemotherapy completed \> 1 year prior to study entry is not considered a line of prior treatment * More than 3 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin) * At least 3 weeks since prior radiotherapy * Recovered from prior antitumor therapy * Alopecia allowed * No prior sorafenib * No prior small molecule inhibitors of MAPK signaling intermediates * No concurrent therapeutic anticoagulation * Prophylactic anticoagulation (i.e., low-dose warfarin) of venous or arterial devices allowed provided requirements for PT, INR, or PTT requirements are met * No other concurrent investigational agents * No concurrent cytochrome P450 enzyme-inducing antiepileptic drugs (e.g., phenytoin, carbamazepine, or phenobarbital) * No concurrent rifampin or Hypericum perforatum (St. John's wort)

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTUp to 4 weeksA 5% response rate is considered not promising, a 20% response rate is considered promising. For each stratum, the response rate will be estimated and a confidence interval will be constructed.

Countries

United States

Participant flow

Recruitment details

Protocol Open to Accrual 09/09/2005 Protocol Closed to Accrual 07/22/2008 Primary Completion Date 03/22/2011 Recruitment Location is the medical clinic

Participants by arm

ArmCount
Angiosarcoma
Sorafenib 400 mg PO BID
44
MPNST
Sorafenib 400 mg PO BID
16
Leiomyosarcoma
Sorafenib 400 mg PO BID
46
Undifferentiated Pleomorphic Sarcoma
Sorafenib 400 mg PO BID
13
Fibrosarcoma
Sorafenib 400 mg PO BID
5
Other Histology
Sorafenib 400 mg PO BID
23
Total147

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyAdverse Event425102
Overall StudyClinical progression100000
Overall StudyDeath000100
Overall StudyDecline in performance020102
Overall StudyNot Treated101000
Overall StudyParticipant needed surgery001000
Overall StudyProtocol Violation100000

Baseline characteristics

CharacteristicAngiosarcomaMPNSTLeiomyosarcomaUndifferentiated Pleomorphic SarcomaFibrosarcomaOther HistologyTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
24 Participants2 Participants11 Participants6 Participants0 Participants1 Participants44 Participants
Age, Categorical
Between 18 and 65 years
20 Participants14 Participants35 Participants7 Participants5 Participants22 Participants103 Participants
Age, Continuous54 years
STANDARD_DEVIATION 50.91168825
47.5 years
STANDARD_DEVIATION 34.64823228
56 years
STANDARD_DEVIATION 33.9411255
62.5 years
STANDARD_DEVIATION 31.81980515
43.5 years
STANDARD_DEVIATION 10.60660172
44 years
STANDARD_DEVIATION 31.11269837
54 years
STANDARD_DEVIATION 50.91168825
Region of Enrollment
Italy
0 participants1 participants0 participants0 participants0 participants0 participants1 participants
Region of Enrollment
United States
44 participants15 participants46 participants13 participants5 participants23 participants146 participants
Sex: Female, Male
Female
25 Participants9 Participants37 Participants8 Participants4 Participants11 Participants94 Participants
Sex: Female, Male
Male
19 Participants7 Participants9 Participants5 Participants1 Participants12 Participants53 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
36 / 4412 / 1640 / 4610 / 134 / 521 / 23
serious
Total, serious adverse events
13 / 447 / 167 / 469 / 130 / 55 / 23

Outcome results

Primary

Overall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECIST

A 5% response rate is considered not promising, a 20% response rate is considered promising. For each stratum, the response rate will be estimated and a confidence interval will be constructed.

Time frame: Up to 4 weeks

ArmMeasureGroupValue (NUMBER)
AngiosarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTComplete Response1 participants
AngiosarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTPartial Response4 participants
MPNSTOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTComplete Response0 participants
MPNSTOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTPartial Response0 participants
LeiomyosarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTComplete Response0 participants
LeiomyosarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTPartial Response1 participants
Undifferentiated Pleomorphic SarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTComplete Response0 participants
Undifferentiated Pleomorphic SarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTPartial Response0 participants
FibrosarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTComplete Response0 participants
FibrosarcomaOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTPartial Response0 participants
Other HistologyOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTComplete Response0 participants
Other HistologyOverall Response Rate Measured by Complete Response (CR) Rate and Partial Response (PR) Rate as Determined by RECISTPartial Response0 participants

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