Osteosarcoma1999-A Study Of Intensive Chemotherapy for Osteosarcoma

Overview[ - collapse ][ - ]

Purpose This trial (OS99) evaluates the use of ifosfamide, carboplatin, and doxorubicin in an up-front window before surgery for localized and resectable osteosarcoma. High-dose methotrexate, which may interfere with the dose-intensive delivery of other agents, is eliminated from the treatment of localized disease. The primary objective is to compare the response rate of pre-surgical chemotherapy comprised of ifosfamide, doxorubicin, and carboplatin to that obtained with ifosfamide and carboplatin in the St. Jude OS-91 trial for patients with non-metastatic resectable osteosarcoma. We hypothesize that the histologic response rate will be improved by the addition of one course of pre-operative chemotherapy on this trial compared to the previous OS-91 trial.
ConditionOsteosarcoma
InterventionDrug: Ifosfamide, Carboplatin, Doxorubicin
Procedure: Limb Sparing
PhasePhase 2
SponsorSt. Jude Children's Research Hospital
Responsible PartySt. Jude Children's Research Hospital
ClinicalTrials.gov IdentifierNCT00145639
First ReceivedSeptember 1, 2005
Last UpdatedJune 8, 2011
Last verifiedJune 2011

Tracking Information[ + expand ][ + ]

First Received DateSeptember 1, 2005
Last Updated DateJune 8, 2011
Start DateMay 1999
Estimated Primary Completion DateMay 2006
Current Primary Outcome MeasuresHistologic response rate [Time Frame: After all patients have undergone definitive surgery and become evaluable for histologic response evaluation.]
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleOsteosarcoma1999-A Study Of Intensive Chemotherapy for Osteosarcoma
Official TitleOsteosarcoma 1999-A Study Of Intensive Chemotherapy Utilizing Ifosfamide, Carboplatin, and Doxorubicin for Adjuvant Chemotherapy for Treatment of Osteosarcoma
Brief Summary
This trial (OS99) evaluates the use of ifosfamide, carboplatin, and doxorubicin in an
up-front window before surgery for localized and resectable osteosarcoma. High-dose
methotrexate, which may interfere with the dose-intensive delivery of other agents, is
eliminated from the treatment of localized disease. The primary objective is to compare the
response rate of pre-surgical chemotherapy comprised of ifosfamide, doxorubicin, and
carboplatin to that obtained with ifosfamide and carboplatin in the St. Jude OS-91 trial for
patients with non-metastatic resectable osteosarcoma. We hypothesize that the histologic
response rate will be improved by the addition of one course of pre-operative chemotherapy
on this trial compared to the previous OS-91 trial.
Detailed Description
This study has multiple research objectives:

- To compare the response rate of pre-surgical chemotherapy comprised of ifosfamide,
doxorubicin, and carboplatin to that obtained with ifosfamide and carboplatin in the
St. Jude OS-91 trial for patients with non-metastatic resectable osteosarcoma

- To continue the evaluation of dynamic contrast-enhanced magnetic resonance imaging
(DEMRI) in predicting tumor response and accurately assessing the degree of response
(continued from OS-91).

- To determine the feasibility of delivering outpatient-based chemotherapy for
osteosarcoma using ifosfamide-doxorubicin-carboplatin.

- To determine whether resection of the primary site may be satisfactorily performed with
a 3 cm margin of normal bone (rather than 5 cm).

- To study biologic and biochemical characteristics of the tumor cells that may be of
prognostic significance

- To study the patients' and parents' perspectives of the patients' quality of life
during and after treatment.

Description of Treatment Plan:

This study employs the following treatment strategy: neoadjuvant chemotherapy followed by
definitive surgery for local control and adjuvant chemotherapy after tumor resection.

Pre-operative chemotherapy phase (weeks 0-12): Three courses of ifosfamide/carboplatin
given every 3 weeks followed by one 3-week course of doxorubicin.Disease evaluation is
performed after 3 courses and after 4 courses of chemotherapy.

Weeks 0, 3, and 6 - Ifosfamide-Carboplatin Ifosfamide: 2.65 gm/m2 IV daily over 15-30
minutes x 3 (Days 1, 2, 3) with MESNA. Carboplatin: dose based on GFR and targeted to an
AUC of 8 mg/mL/min, given IV over 1 hour (Day 1 only)

Week 9- Evaluation, followed by Doxorubicin Doxorubicin: 25 mg/m2 IV over 1 hour, daily x 3

Week 12 Evaluation followed by definitive Surgery Local control by amputation or
limb-salvage procedure

Post-operative chemotherapy (Weeks 14-35) Ifosfamide, carboplatin, and doxorubicin in
two-agent pairs for approximately 35 weeks.

Week 14 - Ifosfamide-Doxorubicin Ifosfamide: 2.65 gm/m2 IV daily over 15-30 minutes x 3
(Days 1, 2, 3) with MESNA, Doxorubicin: 25 mg/m2 IV over 1 hour, daily x 2 (Days 1 and 2)

Week 17 - Ifosfamide-Carboplatin Ifosfamide: 2.65 gm/m2 IV daily over 15-30 minutes x 3
(Days 1, 2, 3) with MESNA, Carboplatin: targeted to an AUC of 8 mg/mL/min given IV over 1
hour (Day 1 only)

Week 20 - Carboplatin-Doxorubicin Carboplatin: targeted to an AUC of 8 mg/mL/min given IV
over 1 hour (Day 1 only), Doxorubicin: 25 mg/m2 IV over 1 hour, daily x 2 (Days 1 and 2)

Week 23 - Evaluation, followed by Ifosfamide:

Doxorubicin. Ifosfamide: 2.65 gm/m2 IV daily over 15-30 minutes x 3 (Days 1, 2, 3) with
MESNA, Doxorubicin: 25 mg/m2 IV over 1 hour, daily x 2 (Days 1 and 2)

Week 26 - Ifosfamide-Carboplatin Ifosfamide: 2.65 gm/m2 IV daily over 15-30 minutes x 3
(Days 1, 2, 3) with MESNA, Carboplatin: targeted to an AUC of 8 mg/mL/min given IV over 1
hour (Day 1 only)

Week 29 - Carboplatin-Doxorubicin Carboplatin: targeted to an AUC of 8 mg/mL/min given IV
over 1 hour (Day 1 only), Doxorubicin: 25 mg/m2 IV over 1 hour, daily x 2 (Days 1 and 2)

Week 32 - Evaluation, followed by Ifosfamide-Doxorubicin. Ifosfamide: 2.65 gm/m2 IV daily
over 15-30 minutes x 3 (Days 1, 2, 3) with MESNA, Doxorubicin: 25 mg/m2 IV over 1 hour,
daily x 2 (Days 1 and 2)

Week 35 - Carboplatin-Doxorubicin Carboplatin: targeted to an AUC of 8 mg/mL/min given IV
over 1 hour (Day 1 only), Doxorubicin: 25 mg/m2 IV over 1 hour, daily x 2 (Days 1 and 2)
Study TypeInterventional
Study PhasePhase 2
Study DesignAllocation: Non-Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
ConditionOsteosarcoma
InterventionDrug: Ifosfamide, Carboplatin, Doxorubicin
See Detailed Description for treatment plan.
Procedure: Limb Sparing
See Detailed Description for treatment plan.
Study Arm (s)Other: 1

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment80
Estimated Completion DateMay 2006
Estimated Primary Completion DateMay 2006
Eligibility Criteria
Inclusion Criteria:

- All subjects with histologically proven high-grade osteosarcoma,chondrosarcoma, MFH,
fibrosarcoma or chondrosarcoma of bone, whose tumors are potentially resectable
(either by limb sparing, en bloc resection, or amputation) and have no evidence of
metastasis.

- Adequate liver, renal and cardiac function.

- Age: Younger than 25 years old

Exclusion Criteria:

- Prior chemotherapy
GenderBoth
AgesN/A
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesUnited States, Chile

Administrative Information[ + expand ][ + ]

NCT Number NCT00145639
Other Study ID NumbersOS99
Has Data Monitoring CommitteeYes
Information Provided BySt. Jude Children's Research Hospital
Study SponsorSt. Jude Children's Research Hospital
CollaboratorsImmunex/Berlex
National Institutes of Health (NIH)
Investigators Principal Investigator: Fariba Navid, MD St. Jude Children's Research Hospital
Verification DateJune 2011

Locations[ + expand ][ + ]

Arkansas Children's Hospital
Little Rock, Arkansas, United States, 72202
Washington University Medical Center
St.Louis, Missouri, United States, 63110
St.Jude Children's Research Hospital
Memphis, Tennessee, United States, 38105
Hospital Luis Calvo Mackenna
Santiago, Chile