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S0505 Sorafenib in Treating Patients With Advanced Soft Tissue Sarcomas

Phase II Trial of BAY-9006 (NSC #724772) in Advanced Soft Tissue Sarcomas

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00217620
Enrollment
51
Registered
2005-09-22
Start date
2006-03-31
Completion date
2012-09-30
Last updated
2014-05-15

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

Conditions

Sarcoma

Keywords

adult angiosarcoma, adult leiomyosarcoma, adult liposarcoma, adult malignant hemangiopericytoma, recurrent adult soft tissue sarcoma, stage III adult soft tissue sarcoma, stage IV adult soft tissue sarcoma

Brief summary

RATIONALE: 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. PURPOSE: This phase II trial is studying how well sorafenib works in treating patients with advanced soft tissue sarcomas.

Detailed description

OBJECTIVES: * Determine the objective response rate (confirmed, complete, and partial) in patients with advanced soft tissue sarcomas treated with sorafenib. * Determine the 4-month progression-free survival rate in patients treated with this drug. * Determine the frequency and severity of adverse events in patients treated with this drug. OTHER OBJECTIVES (if funding permits): * Correlate, preliminarily, a decrease in standard uptake variable (SUV) of target lesions by positron-emission tomography scan at 4 weeks with response in patients treated with this drug. * Correlate, preliminarily, the phosphorylation status of KIT, PDGFR, VEGFR, and the raf/mek/erk pathway with response in patients treated with this drug. * Correlate, preliminarily, the most common B-raf kinase mutation with response in patients treated with this drug. OUTLINE: This is a multicenter study. Patients are stratified according to histology (leiomyosarcoma vs liposarcoma vs angiosarcoma, hemangiosarcoma, or hemangiopericytoma). 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 treatment, patients are followed every 8 weeks until disease progression and then every 6 months for 2 years and annually for up to 3 years. PROJECTED ACCRUAL: A total of 45-75 patients (15-25 per stratum) will be accrued for this study within 15-38 months.

Interventions

DRUGsorafenib

800 mg per day, daily until progression

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

DISEASE CHARACTERISTICS: * Histologically confirmed soft tissue sarcoma of 1 of the following histologies: * Angiosarcoma, cutaneous or visceral * Malignant hemangiosarcoma * Malignant hemangiopericytoma * Grade 3-4 leiomyosarcoma * Grade 3-4 liposarcoma * Must have evidence of unresectable residual disease, metastatic disease, or recurrent disease by radiography * Measurable disease by x-ray, scans, or physical examination * Archived paraffin-embedded tumor sections available * No known brain metastases PATIENT CHARACTERISTICS: Age * 18 and over Performance status * Zubrod 0-1 Life expectancy * Not specified Hematopoietic * WBC ≥ 3,000/mm\^3 * Absolute neutrophil count ≥ 1,500/mm\^3 * Platelet count ≥ 100,000/mm\^3 Hepatic * SGOT and SGPT ≤ 2.5 times upper limit of normal (ULN) (5 times ULN if due to liver metastases) * Bilirubin normal (≤ 2.5 times ULN if due to liver metastases) * PT, PTT, and INR normal Renal * Creatinine normal OR * Creatinine clearance ≥ 60 mL/min Cardiovascular * No history of thromboembolic disease * No uncontrolled hypertension Other * Not pregnant or nursing * Fertile patients must use effective contraception * Able to swallow oral medication * No other malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer, carcinoma in situ of the cervix, or adequately treated stage I or II cancer in complete remission PRIOR CONCURRENT THERAPY: Biologic therapy * Not specified Chemotherapy * At least 28 days since prior chemotherapy (42 days for carmustine or mitomycin) and recovered * Prior adjuvant chemotherapy allowed * No more than 1 prior chemotherapy regimen for metastatic disease Endocrine therapy * Not specified Radiotherapy * At least 28 days since prior radiotherapy and recovered * Must have evidence of disease progression within, or measurable disease outside of, the radiation field after completion of radiotherapy Surgery * At least 28 days since prior major surgery and recovered Other * No prior sorafenib * No prior inhibitor of VEGFR or MAPK pathway * No concurrent combination antiretroviral therapy for HIV-positive patients * No other concurrent investigational agents * No concurrent therapeutic anticoagulation * No concurrent administration of any of the following medications: * Rifampin * Hypericum perforatum (St. John's wort) * Cytochrome P450 enzyme-inducing antiepileptic drugs, including any of the following: * Phenytoin * Carbamazepine * Phenobarbital

Design outcomes

Primary

MeasureTime frameDescription
Objective Response (Confirmed, Complete and Partial)Assessment performed every eight weeks until progression.Partial response (PR) is greater than or equal to 30% decrease under baseline of sum of longest diameters of all target measurable lesions; No unequivocal progression of non-measurable disease; No new lesions. Unconfirmed PR is one objective status of PR documented before progression or symptomatic deterioration. Stable disease does not qualify for CR, PR, Progression or Symptomatic Deterioration. Progressive disease is any one or more of the following: 20% increase in sum of longest diameters of target measurable lesions over smallest sum observed; unequivocal progression of non-measurable disease; appearance of any new lesion/site; death due to disease without prior documentation of progression and without symptomatic deterioration. Assessment inadequate is progression or symptomatic deterioration has not been documented, and one or more target measurable lesions have not been assessed or inconsistent assessment methods were used.

Secondary

MeasureTime frameDescription
Four-month Progression-free Survival Rate0 - 4 months
Number of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugPatients were assessed for adverse events two weeks after starting protocol treatment and then after every cycle of treatment (1 cycle = 28 days) for the duration of protocol treatment.Adverse Events (AEs) are reported by the CTCAE (NCI Common Terminology Criteria for Adverse Events) Version 3.0. For each patient, worst grade of each event type is reported. Grade 3 - Severe, Grade 4 - Life-threatening, Grade 5 - Fatal. Only adverse events that are possibly, probably or definitely related to study drug are reported.

Countries

United States

Participant flow

Participants by arm

ArmCount
Sorafenib (BAY 43-9006)
Sorafenib (BAY 43-9006) 800 mg per day divided into two equal doses of 400 mg by mouth (PO). Patients received the drug continuously on a daily basis until progression; each cycle is 28 days. All eligible patients who received treatment were included in baseline measures.
37
Total37

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event2
Overall StudyIneligible13
Overall StudyNever received treatment1
Overall StudyNot Protocol Specified4
Overall StudyProgression31

Baseline characteristics

CharacteristicSorafenib (BAY 43-9006)
Age, Continuous62.7 years
Histology
Leiomyosarcoma
19 participants
Histology
Liposarcoma
10 participants
Histology
Soft Tissue Sarcoma of Vascular Derivation
8 participants
Performance Status
0
15 participants
Performance Status
1
22 participants
Race/Ethnicity, Customized
Black
3 participants
Race/Ethnicity, Customized
Pacific Islander
1 participants
Race/Ethnicity, Customized
White
33 participants
Sex: Female, Male
Female
22 Participants
Sex: Female, Male
Male
15 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
37 / 37
serious
Total, serious adverse events
10 / 37

Outcome results

Primary

Objective Response (Confirmed, Complete and Partial)

Partial response (PR) is greater than or equal to 30% decrease under baseline of sum of longest diameters of all target measurable lesions; No unequivocal progression of non-measurable disease; No new lesions. Unconfirmed PR is one objective status of PR documented before progression or symptomatic deterioration. Stable disease does not qualify for CR, PR, Progression or Symptomatic Deterioration. Progressive disease is any one or more of the following: 20% increase in sum of longest diameters of target measurable lesions over smallest sum observed; unequivocal progression of non-measurable disease; appearance of any new lesion/site; death due to disease without prior documentation of progression and without symptomatic deterioration. Assessment inadequate is progression or symptomatic deterioration has not been documented, and one or more target measurable lesions have not been assessed or inconsistent assessment methods were used.

Time frame: Assessment performed every eight weeks until progression.

Population: Eligible patients who had received any treatment were included in this analysis.

ArmMeasureGroupValue (NUMBER)
LeiomyosarcomaObjective Response (Confirmed, Complete and Partial)Unconfirmed PR1 participants
LeiomyosarcomaObjective Response (Confirmed, Complete and Partial)Stable disease/no response8 participants
LeiomyosarcomaObjective Response (Confirmed, Complete and Partial)Progressive disease9 participants
LeiomyosarcomaObjective Response (Confirmed, Complete and Partial)Assessment inadequate1 participants
LiposarcomaObjective Response (Confirmed, Complete and Partial)Assessment inadequate2 participants
LiposarcomaObjective Response (Confirmed, Complete and Partial)Unconfirmed PR0 participants
LiposarcomaObjective Response (Confirmed, Complete and Partial)Progressive disease6 participants
LiposarcomaObjective Response (Confirmed, Complete and Partial)Stable disease/no response2 participants
Vascular SarcomasObjective Response (Confirmed, Complete and Partial)Assessment inadequate1 participants
Vascular SarcomasObjective Response (Confirmed, Complete and Partial)Stable disease/no response5 participants
Vascular SarcomasObjective Response (Confirmed, Complete and Partial)Progressive disease1 participants
Vascular SarcomasObjective Response (Confirmed, Complete and Partial)Unconfirmed PR1 participants
Secondary

Four-month Progression-free Survival Rate

Time frame: 0 - 4 months

Population: Eligible patients who had received any treatment were included in this analysis.

ArmMeasureValue (NUMBER)
LeiomyosarcomaFour-month Progression-free Survival Rate42 percentage of participants
LiposarcomaFour-month Progression-free Survival Rate30 percentage of participants
Vascular SarcomasFour-month Progression-free Survival Rate63 percentage of participants
TotalFour-month Progression-free Survival Rate43 percentage of participants
Secondary

Number of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study Drug

Adverse Events (AEs) are reported by the CTCAE (NCI Common Terminology Criteria for Adverse Events) Version 3.0. For each patient, worst grade of each event type is reported. Grade 3 - Severe, Grade 4 - Life-threatening, Grade 5 - Fatal. Only adverse events that are possibly, probably or definitely related to study drug are reported.

Time frame: Patients were assessed for adverse events two weeks after starting protocol treatment and then after every cycle of treatment (1 cycle = 28 days) for the duration of protocol treatment.

Population: Eligible patients who had received any treatment were included in the adverse event summaries. Any CTCAE 3.0 event of Grade 3 (severe), Grade 4 (life threatening) or Grade 5 (fatal) which were deemed to be related to protocol treatment are included.

ArmMeasureGroupValue (NUMBER)
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugALT, SGPT (serum glutamic pyruvic transaminase)1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugAST, SGOT1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugAlkaline phosphatase1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugAmylase1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugBilirubin (hyperbilirubinemia)1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugConstipation1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugDiarrhea4 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugFatigue (asthenia, lethargy, malaise)2 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugHemoglobin1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugHypertension2 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugLipase6 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugNausea1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugPain - Abdomen NOS1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugPancreatitis1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugPlatelets1 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugPotassium, serum-low (hypokalemia)2 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugRash/desquamation2 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugRash: hand-foot skin reaction4 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugSodium, serum-low (hyponatremia)2 Participants
LeiomyosarcomaNumber of Patients With Grade 3 Through 5 Adverse Events That Are Related to Study DrugVomiting1 Participants

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