S0330 Erlotinib in Treating Patients With Unresectable or Metastatic Malignant Peripheral Nerve Sheath Tumor

Sponsor
Southwest Oncology Group (Other)
Overall Status
Completed
CT.gov ID
NCT00068367
Collaborator
National Cancer Institute (NCI) (NIH)
24
101
1
68
0.2
0

Study Details

Study Description

Brief Summary

RATIONALE: Erlotinib may stop the growth of tumor cells by blocking the enzymes necessary for tumor cell growth.

PURPOSE: This phase II trial is studying how well erlotinib works in treating patients with unresectable or metastatic malignant peripheral nerve sheath tumor.

Condition or Disease Intervention/Treatment Phase
  • Drug: erlotinib hydrochloride
Phase 2

Detailed Description

OBJECTIVES:
  • Determine response (confirmed, complete, and partial) in patients with unresectable or metastatic malignant peripheral nerve sheath tumor when treated with erlotinib.

  • Determine the qualitative and quantitative toxic effects of this drug in these patients.

  • Correlate, preliminarily, indicators of epidermal growth factor receptor (EGFR) function (e.g., expression, phosphorylation, or markers of signal transduction downstream of EGFR) with response and progression-free and overall survival in patients treated with this drug.

  • Determine the feasibility of accruing these patients in the cooperative group setting.

OUTLINE: This is a multicenter study.

Patients receive oral erlotinib once daily on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Patients who achieve at least a confirmed partial response and become resectable undergo surgical resection (with or without radiotherapy) and then receive 2 additional courses of erlotinib. Patients with responding disease who do not become resectable continue erlotinib as above. Patients achieving a complete response (CR) receive 2 additional courses of erlotinib beyond the CR.

Patients are followed every 6 months for 2 years and then annually for 3 years.

PROJECTED ACCRUAL: A total of 20-40 patients will be accrued for this study.

Study Design

Study Type:
Interventional
Actual Enrollment :
24 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
U.S./Canada Sarcoma Intergroup Study of OSI-774 in Malignant Peripheral Nerve Sheath Tumors, Phase II
Study Start Date :
Dec 1, 2003
Actual Primary Completion Date :
Jul 1, 2007
Actual Study Completion Date :
Aug 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: Arm I (OSI-774)

Drug: erlotinib hydrochloride Other Names: OSI-774 150 mg per day, daily until disease progression

Drug: erlotinib hydrochloride
150 mg per day, daily until disease progression
Other Names:
  • OSI-774
  • Outcome Measures

    Primary Outcome Measures

    1. Patients With Response (Confirmed Complete, and Partial) With Unresectable or Metastatic Malignant Peripheral Nerve Sheath Tumor When Treated With Erlotinib. [25 weeks]

      Complete response - Complete disappearance of all measurable and non-measurable disease. No new lesions, no disease related symptoms, normalization of markers and other abnormal lab values. Partial response - Greater than or equal to 30% decrease under baseline of the sum of longest diameters of all target measurable lesions. No unequivocal progression of non-measurable disease, no new lesions.

    Secondary Outcome Measures

    1. Toxicity [Up to 25 weeks]

      Only adverse events that are possibly, probably or definitely related to study drug are reported.

    Other Outcome Measures

    1. Correlate, Preliminarily, Indicators of Epidermal Growth Factor Receptor (EGFR) Function With Response and Progression-free and Overall Survival in Patients Treated With This Drug. []

      NOT COMPLETED DUE TO EARLY CLOSURE OF STUDY

    2. Feasibility of Accruing These Patients in the Cooperative Group Setting []

      NOT COMPLETED DUE TO EARLY CLOSURE OF STUDY

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 120 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    DISEASE CHARACTERISTICS:
    • Histologically or cytologically confirmed malignant peripheral nerve sheath tumor

    • Malignant schwannoma or neurofibrosarcoma

    • Clinical evidence of unresectable or metastatic disease

    • Measurable disease

    • No known current CNS metastases

    PATIENT CHARACTERISTICS:

    Age

    • 18 and over

    Performance status

    • Zubrod 0-2

    Life expectancy

    • Not specified

    Hematopoietic

    • Absolute neutrophil count greater than 1,500/mm^3

    • Platelet count greater than 100,000/mm^3

    Hepatic

    • Bilirubin less than 1.5 times upper limit of normal (ULN)

    • SGOT or SGPT less than 1.5 times ULN (5 times ULN for patients with documented liver metastases)

    Renal

    • Creatinine no greater than 1.5 times ULN

    • Creatinine clearance greater than 60 mL/min

    Ophthalmic

    • No known history of any of the following corneal diseases:

    • Dry eye syndrome

    • Sjögren's syndrome

    • Keratoconjunctivitis sicca

    • Exposure keratopathy

    • Fuch's dystrophy

    • No other active disorders of the cornea

    Gastrointestinal

    • No gastrointestinal tract disease resulting in an inability to take oral medication or a requirement for IV alimentation

    • No active peptic ulcer disease

    • No intractable nausea or vomiting

    • Able to swallow medications OR receive enteral medications via gastrostomy feeding tube

    Other

    • Not pregnant or nursing

    • Fertile patients must use effective contraception

    • 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 currently in complete remission

    PRIOR CONCURRENT THERAPY:

    Biologic therapy

    • More than 28 days since prior biologic therapy for this malignancy

    Chemotherapy

    • More than 28 days since prior chemotherapy for this malignancy

    Endocrine therapy

    • Not specified

    Radiotherapy

    • More than 60 days since prior radiotherapy to the target lesion with subsequent documented progression

    • More than 60 days since prior radiofrequency ablation to the target lesion with subsequent documented progression

    • No concurrent radiotherapy

    Surgery

    • At least 3 weeks since prior major surgery and recovered

    • No prior surgical procedure affecting absorption

    Other

    • More than 28 days since prior investigational drugs for this malignancy

    • More than 60 days since prior embolization to the target lesion with subsequent documented progression

    • No prior epidermal growth factor receptor-targeting therapy

    • No concurrent antiretroviral therapy for HIV-positive patients

    • No other concurrent investigational or commercial agents or therapies for the malignancy

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Arkansas Cancer Research Center at University of Arkansas for Medical Sciences Little Rock Arkansas United States 72205
    2 University of California Davis Cancer Center Davis California United States 95616
    3 Contra Costa Regional Medical Center Martinez California United States 94553-3156
    4 St. Anthony Central Hospital Denver Colorado United States 80204
    5 University of Colorado Cancer Center at University of Colorado Health Sciences Center Denver Colorado United States 80217-3364
    6 Montrose Memorial Hospital Cancer Center Montrose Colorado United States 81401
    7 St. Anthony North Hospital Westminster Colorado United States 80030
    8 Exempla Lutheran Medical Center Wheat Ridge Colorado United States 80033
    9 Piedmont Hospital Atlanta Georgia United States 30309
    10 CCOP - Atlanta Regional Atlanta Georgia United States 30342
    11 Northside Hospital Cancer Center Atlanta Georgia United States 30342
    12 Saint Joseph's Hospital of Atlanta Atlanta Georgia United States 30342
    13 WellStar Cobb Hospital Austell Georgia United States 30106
    14 Charles B. Eberhart Cancer Center at DeKalb Medical Center Decatur Georgia United States 30033
    15 Gwinnett Medical Center Lawrenceville Georgia United States 30045
    16 Kennestone Cancer Center at Wellstar Kennestone Hospital Marietta Georgia United States 30060
    17 Southern Regional Medical Center Riverdale Georgia United States 30274
    18 Cardinal Bernardin Cancer Center at Loyola University Medical Center Maywood Illinois United States 60153
    19 Regional Cancer Center at Memorial Medical Center Springfield Illinois United States 62781-0001
    20 St. Francis Hospital and Health Centers Beech Grove Indiana United States 46107
    21 McFarland Clinic, P.C. Ames Iowa United States 50010
    22 Baton Rouge General Regional Cancer Center Baton Rouge Louisiana United States 70806
    23 Mary Bird Perkins Cancer Center - Baton Rouge Baton Rouge Louisiana United States 70809
    24 MBCCOP - LSU Health Sciences Center New Orleans Louisiana United States 70112
    25 Medical Center of Louisiana - New Orleans New Orleans Louisiana United States 70112
    26 University of Michigan Comprehensive Cancer Center Ann Arbor Michigan United States 48109
    27 Battle Creek Health System Cancer Care Center Battle Creek Michigan United States 49017
    28 Mecosta County General Hospital Big Rapids Michigan United States 49307
    29 CCOP - Grand Rapids Grand Rapids Michigan United States 49503
    30 Lacks Cancer Center at Saint Mary's Mercy Medical Center Grand Rapids Michigan United States 49503
    31 Spectrum Health Cancer Care - Butterworth Campus Grand Rapids Michigan United States 49503
    32 Metropolitan Hospital Grand Rapids Michigan United States 49506
    33 Spectrum Health Hospital - Blodgett Campus Grand Rapids Michigan United States 49506
    34 Holland Community Hospital Holland Michigan United States 49423
    35 Hackley Hospital Muskegon Michigan United States 49443
    36 Northern Michigan Hospital Petoskey Michigan United States 49770
    37 Munson Medical Center Traverse City Michigan United States 49684
    38 CCOP - Montana Cancer Consortium Billings Montana United States 59101
    39 Deaconess Billings Clinic - Downtown Billings Montana United States 59101
    40 Northern Rockies Radiation Oncology Center Billings Montana United States 59101
    41 St. Vincent Healthcare Billings Montana United States 59101
    42 Deaconess Billings Clinic Cancer Center Billings Montana United States 59107
    43 Bozeman Deaconess Hospital Bozeman Montana United States 59715
    44 St. James Community Hospital Butte Montana United States 59701
    45 St. Peter's Hospital Helena Montana United States 59601
    46 Kalispell Regional Medical Center Kalispell Montana United States 59901
    47 Eastern Montana Cancer Center Miles City Montana United States 59301
    48 Community Medical Center Missoula Montana United States 59801
    49 Montana Cancer Center at St. Patrick Hospital and Health Sciences Center Missoula Montana United States 59802
    50 Methodist Cancer Center at Methodist Hospital - Omaha Omaha Nebraska United States 68114
    51 Blumenthal Cancer Center at Carolinas Medical Center Charlotte North Carolina United States 28203
    52 Wayne Memorial Hospital, Incorporated Goldsboro North Carolina United States 27534
    53 Wilson Medical Center Wilson North Carolina United States 27893
    54 Cleveland Clinic Taussig Cancer Center Cleveland Ohio United States 44195
    55 Grandview Hospital Dayton Ohio United States 45405
    56 Good Samaritan Hospital Dayton Ohio United States 45406
    57 David L. Rike Cancer Center at Miami Valley Hospital Dayton Ohio United States 45409
    58 Samaritan North Cancer Care Center Dayton Ohio United States 45415
    59 Veterans Affairs Medical Center - Dayton Dayton Ohio United States 45428
    60 CCOP - Dayton Dayton Ohio United States 45429
    61 Community Oncology Group - Independence Independence Ohio United States 44131
    62 Charles F. Kettering Memorial Hospital Kettering Ohio United States 45429
    63 Middletown Regional Hospital Middletown Ohio United States 45044
    64 UVMC Cancer Care Center at Upper Valley Medical Center Troy Ohio United States 45373
    65 Cleveland Clinic - Wooster Wooster Ohio United States 44691
    66 Ruth G. McMillan Cancer Center at Greene Memorial Hospital Xenia Ohio United States 45385
    67 Legacy Mount Hood Medical Center Gresham Oregon United States 97030
    68 Providence Milwaukie Hospital Milwaukie Oregon United States 97222
    69 Comprehensive Cancer Center at Legacy Good Samaritan Hospital & Medical Center Portland Oregon United States 97210
    70 Providence Cancer Center at Providence Portland Medical Center Portland Oregon United States 97213
    71 CCOP - Columbia River Oncology Program Portland Oregon United States 97225
    72 Providence St. Vincent Medical Center Portland Oregon United States 97225
    73 Institute of Oncology at Vilnius University Portland Oregon United States 97227
    74 Cancer Institute at Oregon Health and Science University Portland Oregon United States 97239
    75 Legacy Meridian Park Hospital Tualatin Oregon United States 97062
    76 Danville Regional Medical Center Danville Virginia United States 24541
    77 Auburn Regional Center for Cancer Care Auburn Washington United States 98002
    78 St. Joseph Hospital Community Cancer Center Bellingham Washington United States 98225
    79 Olympic Hematology and Oncology Bremerton Washington United States 98310
    80 Regional Cancer Center at Providence Hospital Centralia Washington United States 98531
    81 St. Francis Hospital Federal Way Washington United States 98003
    82 Skagit Valley Hospital Cancer Care Center Mount Vernon Washington United States 98273
    83 Providence St. Peter Hospital Regional Cancer Center Olympia Washington United States 95806
    84 Capital Medical Center Olympia Washington United States 98507
    85 Good Samaritan Cancer Center Puyallup Washington United States 98372
    86 Fred Hutchinson Cancer Research Center Seattle Washington United States 98104
    87 Group Health Central Hospital Seattle Washington United States 98104
    88 Harborview Medical Center Seattle Washington United States 98104
    89 Swedish Cancer Institute at Swedish Medical Center - First Hill Campus Seattle Washington United States 98114
    90 University Cancer Center at University of Washington Medical Center Seattle Washington United States 98195
    91 North Puget Oncology at United General Hospital Sedro-Woolley Washington United States 98284
    92 Cancer Care Northwest - Spokane South Spokane Washington United States 99202
    93 Allenmore Hospital Tacoma Washington United States 98405
    94 CCOP - Northwest Tacoma Washington United States 98405
    95 St. Joseph Medical Center at Franciscan Health System Tacoma Washington United States 98405
    96 St. Clare Hospital Tacoma Washington United States 98499
    97 Southwest Washington Medical Center Cancer Center Vancouver Washington United States 98668
    98 Central Washington Hospital Wenatchee Washington United States 98801
    99 Wenatchee Valley Clinic Wenatchee Washington United States 98801
    100 Community Comprehensive Cancer Center at Camden-Clark Memorial Hospital Parkersburg West Virginia United States 26101
    101 Welch Cancer Center Sheridan Wyoming United States 82801

    Sponsors and Collaborators

    • Southwest Oncology Group
    • National Cancer Institute (NCI)

    Investigators

    • Study Chair: Karen H. Albritton, MD, Dana-Farber Cancer Institute
    • Study Chair: R. Lor Randall, MD, FACS, University of Utah
    • Study Chair: Scott M. Schuetze, MD, PhD, University of Michigan Rogel Cancer Center

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Southwest Oncology Group
    ClinicalTrials.gov Identifier:
    NCT00068367
    Other Study ID Numbers:
    • CDR0000322023
    • S0330
    • U10CA032102
    First Posted:
    Sep 11, 2003
    Last Update Posted:
    Nov 6, 2017
    Last Verified:
    Oct 1, 2017

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail Four patients enrolled to study were found to be ineligible. One patient did not have measurable disease, one patient had radiotherapy 19 days prior to registration and two patients were found ineligible upon pathology review.
    Arm/Group Title Arm I (OSI-774)
    Arm/Group Description OSI-774 150 mg daily for 25 weeks
    Period Title: Overall Study
    STARTED 20
    COMPLETED 20
    NOT COMPLETED 0

    Baseline Characteristics

    Arm/Group Title Arm I (OSI-774)
    Arm/Group Description OSI-774 150 mg daily for 25 weeks
    Overall Participants 20
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    45.3
    Sex: Female, Male (Count of Participants)
    Female
    8
    40%
    Male
    12
    60%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    2
    10%
    Not Hispanic or Latino
    16
    80%
    Unknown or Not Reported
    2
    10%
    Prior multi-agent chemotherapy (Count of Participants)
    Yes
    14
    70%
    No
    6
    30%

    Outcome Measures

    1. Primary Outcome
    Title Patients With Response (Confirmed Complete, and Partial) With Unresectable or Metastatic Malignant Peripheral Nerve Sheath Tumor When Treated With Erlotinib.
    Description Complete response - Complete disappearance of all measurable and non-measurable disease. No new lesions, no disease related symptoms, normalization of markers and other abnormal lab values. Partial response - Greater than or equal to 30% decrease under baseline of the sum of longest diameters of all target measurable lesions. No unequivocal progression of non-measurable disease, no new lesions.
    Time Frame 25 weeks

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Arm I (OSI-774)
    Arm/Group Description OSI-774 150 mg daily for 25 weeks
    Measure Participants 20
    Count of Participants [Participants]
    0
    0%
    2. Secondary Outcome
    Title Toxicity
    Description Only adverse events that are possibly, probably or definitely related to study drug are reported.
    Time Frame Up to 25 weeks

    Outcome Measure Data

    Analysis Population Description
    All participants receiving at least some protocol treatment
    Arm/Group Title Arm I (OSI-774)
    Arm/Group Description OSI-774 150 mg daily for 25 weeks
    Measure Participants 20
    Anorexia
    1
    5%
    Diarrhea
    1
    5%
    Dyspnea (shortness of breath)
    1
    5%
    Fatigue (asthenia, lethargy, malaise)
    3
    15%
    Hemoglobin
    1
    5%
    Nausea
    1
    5%
    Pain - Abdomen NOS
    1
    5%
    Pruritus/itching
    1
    5%
    Rash/desquamation
    1
    5%
    Somnolence/depressed level of consciousness
    1
    5%
    Vision-blurred vision
    1
    5%
    3. Other Pre-specified Outcome
    Title Correlate, Preliminarily, Indicators of Epidermal Growth Factor Receptor (EGFR) Function With Response and Progression-free and Overall Survival in Patients Treated With This Drug.
    Description NOT COMPLETED DUE TO EARLY CLOSURE OF STUDY
    Time Frame

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Arm I (OSI-774)
    Arm/Group Description OSI-774 150 mg daily for 25 weeks
    Measure Participants 0
    4. Other Pre-specified Outcome
    Title Feasibility of Accruing These Patients in the Cooperative Group Setting
    Description NOT COMPLETED DUE TO EARLY CLOSURE OF STUDY
    Time Frame

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description

    Adverse Events

    Time Frame Up to 25 weeks
    Adverse Event Reporting Description
    Arm/Group Title Arm I (OSI-774)
    Arm/Group Description OSI-774 150 mg daily for 25 weeks
    All Cause Mortality
    Arm I (OSI-774)
    Affected / at Risk (%) # Events
    Total / (NaN)
    Serious Adverse Events
    Arm I (OSI-774)
    Affected / at Risk (%) # Events
    Total 12/20 (60%)
    Gastrointestinal disorders
    Diarrhea 1/20 (5%)
    Pain - Abdomen NOS 1/20 (5%)
    General disorders
    Fatigue (asthenia, lethargy, malaise) 1/20 (5%)
    Pain - Chest/thorax NOS 2/20 (10%)
    Musculoskeletal and connective tissue disorders
    Pain - Back 1/20 (5%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Death - Disease progression NOS 9/20 (45%)
    Nervous system disorders
    Pain - Neuralgia/peripheral nerve 1/20 (5%)
    Syncope (fainting) 1/20 (5%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnea (shortness of breath) 2/20 (10%)
    Hypoxia 1/20 (5%)
    Other (Not Including Serious) Adverse Events
    Arm I (OSI-774)
    Affected / at Risk (%) # Events
    Total 19/20 (95%)
    Blood and lymphatic system disorders
    Hemoglobin 2/20 (10%)
    Eye disorders
    Dry eye syndrome 1/20 (5%)
    Ocular/Visual-Other 2/20 (10%)
    Vision-blurred vision 1/20 (5%)
    Gastrointestinal disorders
    Constipation 1/20 (5%)
    Diarrhea 7/20 (35%)
    Dry mouth/salivary gland (xerostomia) 1/20 (5%)
    Hemorrhage, GI - Oral cavity 1/20 (5%)
    Hemorrhage, GI - Upper GI NOS 1/20 (5%)
    Mucositis/stomatitis (clinical exam) - Oral cavity 2/20 (10%)
    Mucositis/stomatitis (functional/symp) - Oral cav 1/20 (5%)
    Nausea 6/20 (30%)
    Pain - Abdomen NOS 2/20 (10%)
    Vomiting 4/20 (20%)
    General disorders
    Death not associated with CTCAE term - Death NOS 1/20 (5%)
    Edema: head and neck 1/20 (5%)
    Edema: limb 2/20 (10%)
    Fatigue (asthenia, lethargy, malaise) 9/20 (45%)
    Fever in absence of neutropenia, ANC lt1.0x10e9/L 2/20 (10%)
    Pain - Chest/thorax NOS 1/20 (5%)
    Pain-Other 1/20 (5%)
    Infections and infestations
    Inf w/normal ANC or Gr 1-2 neutrophils - Sinus 1/20 (5%)
    Inf w/normal ANC or Gr 1-2 neutrophils - UTI 1/20 (5%)
    Investigations
    ALT, SGPT (serum glutamic pyruvic transaminase) 1/20 (5%)
    Alkaline phosphatase 1/20 (5%)
    Bilirubin (hyperbilirubinemia) 2/20 (10%)
    Leukocytes (total WBC) 1/20 (5%)
    Lymphopenia 2/20 (10%)
    Weight loss 2/20 (10%)
    Metabolism and nutrition disorders
    Anorexia 7/20 (35%)
    Calcium, serum-low (hypocalcemia) 1/20 (5%)
    Dehydration 1/20 (5%)
    Glucose, serum-high (hyperglycemia) 1/20 (5%)
    Glucose, serum-low (hypoglycemia) 1/20 (5%)
    Potassium, serum-low (hypokalemia) 2/20 (10%)
    Sodium, serum-high (hypernatremia) 1/20 (5%)
    Musculoskeletal and connective tissue disorders
    Pain - Back 3/20 (15%)
    Pain - Chest wall 1/20 (5%)
    Pain - Extremity-limb 1/20 (5%)
    Pain - Muscle 1/20 (5%)
    Pain - Neck 1/20 (5%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Death - Disease progression NOS 6/20 (30%)
    Nervous system disorders
    Dizziness 1/20 (5%)
    Leak, cerebrospinal fluid (CSF) 1/20 (5%)
    Neuropathy: sensory 1/20 (5%)
    Ocular/Visual-Other 2/20 (10%)
    Pain - Head/headache 4/20 (20%)
    Pain - Neuralgia/peripheral nerve 1/20 (5%)
    Somnolence/depressed level of consciousness 1/20 (5%)
    Psychiatric disorders
    Confusion 1/20 (5%)
    Mood alteration - depression 1/20 (5%)
    Respiratory, thoracic and mediastinal disorders
    Allergic rhinitis 1/20 (5%)
    Cough 6/20 (30%)
    Dyspnea (shortness of breath) 8/20 (40%)
    Pulmonary hypertension 1/20 (5%)
    Pulmonary/Upper Respiratory-Other 1/20 (5%)
    Skin and subcutaneous tissue disorders
    Dry skin 4/20 (20%)
    Hair loss/Alopecia (scalp or body) 4/20 (20%)
    Pruritus/itching 3/20 (15%)
    Rash/desquamation 16/20 (80%)
    Skin breakdown/decubitus ulcer 1/20 (5%)
    Vascular disorders
    Hemorrhage/Bleeding-Other 2/20 (10%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Study Statistician
    Organization SWOG Statistical Center
    Phone 206-667-4623
    Email sarcoma@crab.org
    Responsible Party:
    Southwest Oncology Group
    ClinicalTrials.gov Identifier:
    NCT00068367
    Other Study ID Numbers:
    • CDR0000322023
    • S0330
    • U10CA032102
    First Posted:
    Sep 11, 2003
    Last Update Posted:
    Nov 6, 2017
    Last Verified:
    Oct 1, 2017