PET CT as Predictor of Response in Preoperative Chemotherapy for Soft Tissue Sarcoma

NCT ID: NCT00346125

Last Updated: 2022-12-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

70 participants

Study Classification

INTERVENTIONAL

Study Start Date

2006-04-10

Study Completion Date

2022-07-31

Brief Summary

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RATIONALE: Diagnostic procedures, such as positron emission tomography (PET) scan and computated tomography (CT) scan, may help doctors predict a patient's response to treatment and may help plan the best treatment. Drugs used in chemotherapy, such as doxorubicin and ifosfamide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving chemotherapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed.

PURPOSE: This clinical trial is studying how well PET scan combined with CT scan predicts response in patients undergoing chemotherapy and surgery for soft tissue sarcoma.

Detailed Description

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OBJECTIVES:

Primary

* Determine whether measurements of fludeoxyglucose (FDG) positron emission tomography (PET)/CT imaging can accurately predict disease-free survival of patients with soft tissue sarcoma who are receiving neoadjuvant chemotherapy.

Secondary

* Correlate histological response to neoadjuvant chemotherapy for soft tissue sarcomas with FDG-PET/CT imaging findings.

Tertiary

* Determine the changes in FDG-PET/CT imaging over time as each course of chemotherapy is given.

OUTLINE: Patients receive 1 of 2 standard chemotherapy regimens:

* Preferred regimen: Patients receive pegylated doxorubicin HCl liposome IV on day 1, ifosfamide IV continuously on days 1-6, and pegfilgrastim subcutaneously (SC) on day 8. Treatment repeats every 28 days for up to 4 courses in the absence of disease progression or unacceptable toxicity.
* Alternative regimen: Patients receive doxorubicin hydrochloride IV continuously on days 1-7. Patients also receive ifosfamide and pegfilgrastim as in the preferred regimen. Treatment repeats every 28 days for up to 4 courses in the absence of disease progression or unacceptable toxicity.

All patients undergo a fludeoxyglucose positron emission tomography/CT scan at baseline, after course 1, and after completion of chemotherapy. Patients undergo surgery within 4-6 weeks after completion of chemotherapy.

After completion of study treatment and surgery, patients are followed every 6 months for 5 years.

PROJECTED ACCRUAL: A total of 62 patients will be accrued for this study.

Conditions

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Sarcoma

Keywords

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soft tissue sarcoma Malignant fibrous histiocytoma Liposarcoma Fibrosarcoma Leiomyosarcoma Synovial sarcoma Malignant peripheral nerve sheath tumor (MPNST) Epithelioid sarcoma

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

DIAGNOSTIC

Blinding Strategy

NONE

Study Groups

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Preferred Standard Regimen

Subjects with soft tissue sarcoma who are receiving pegylated liposomal doxorubicin hydrochloride, Ifosfamide with mesna and pegfilgrastim - Repeat every 28 days for 4 cycles total

Group Type ACTIVE_COMPARATOR

pegfilgrastim

Intervention Type BIOLOGICAL

will be given at 6 mg subcutaneously (SC) at the end of the mesna infusion

ifosfamide

Intervention Type DRUG

9 g/m\^2 by continuous intravenous (IV) infusion over 6 days beginning on day 1 with mesna 10.5 g/m\^2 by continuous IV infusion over 7 days beginning on day 1

pegylated liposomal doxorubicin hydrochloride

Intervention Type DRUG

45 mg/m2 intravenous (IV) Day 1, repeat every 28 days.

conventional surgery

Intervention Type PROCEDURE

The surgical procedure will be decided by the treating physician and independent of study participation

fludeoxyglucose F 18

Intervention Type RADIATION

FDG is a radioactive sugar equal to a uniform whole-body exposure of approximately 1.5 rem for each scan. Post-operative radiation therapy may be given according to institutional guidelines in patients felt to have close surgical margins.

Alternative Treatment Regimen

Subjects with soft tissue sarcoma who are receiving Doxorubicin hydrochloride, Ifosfamide with mesna and pegfilgrastim - Repeat every 28 days for 4 cycles total

Group Type ACTIVE_COMPARATOR

pegfilgrastim

Intervention Type BIOLOGICAL

will be given at 6 mg subcutaneously (SC) at the end of the mesna infusion

doxorubicin hydrochloride

Intervention Type DRUG

65 mg/m\^2 by continuous intravenous (IV) infusion over 7 days beginning on day 1

ifosfamide

Intervention Type DRUG

9 g/m\^2 by continuous intravenous (IV) infusion over 6 days beginning on day 1 with mesna 10.5 g/m\^2 by continuous IV infusion over 7 days beginning on day 1

conventional surgery

Intervention Type PROCEDURE

The surgical procedure will be decided by the treating physician and independent of study participation

fludeoxyglucose F 18

Intervention Type RADIATION

FDG is a radioactive sugar equal to a uniform whole-body exposure of approximately 1.5 rem for each scan. Post-operative radiation therapy may be given according to institutional guidelines in patients felt to have close surgical margins.

Interventions

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pegfilgrastim

will be given at 6 mg subcutaneously (SC) at the end of the mesna infusion

Intervention Type BIOLOGICAL

doxorubicin hydrochloride

65 mg/m\^2 by continuous intravenous (IV) infusion over 7 days beginning on day 1

Intervention Type DRUG

ifosfamide

9 g/m\^2 by continuous intravenous (IV) infusion over 6 days beginning on day 1 with mesna 10.5 g/m\^2 by continuous IV infusion over 7 days beginning on day 1

Intervention Type DRUG

pegylated liposomal doxorubicin hydrochloride

45 mg/m2 intravenous (IV) Day 1, repeat every 28 days.

Intervention Type DRUG

conventional surgery

The surgical procedure will be decided by the treating physician and independent of study participation

Intervention Type PROCEDURE

fludeoxyglucose F 18

FDG is a radioactive sugar equal to a uniform whole-body exposure of approximately 1.5 rem for each scan. Post-operative radiation therapy may be given according to institutional guidelines in patients felt to have close surgical margins.

Intervention Type RADIATION

Other Intervention Names

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Neulasta(R) Doxorubicin Adriamycin Mitoxana Ifex doxorubicin-hydrochloride-liposome FDG

Eligibility Criteria

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Inclusion Criteria

* Patients must have histologically confirmed, high grade, soft tissue sarcoma including

* malignant fibrous histiocytoma,
* liposarcoma,
* fibrosarcoma,
* leiomyosarcoma,
* synovial carcinoma,
* malignant peripheral nerve sheath tumor (MPNST),
* epithelioid sarcoma, and
* sarcomas-not otherwise specified.

NOTE: Ewings sarcoma, primitive neuroectodermal tumor, extraskeletal, osteosarcoma, extraskeletal chondrosarcoma, alveolar soft part sarcoma, rhabdomyosarcoma, carcinosarcoma, Kaposi's sarcoma, angiosarcoma, and mesothelioma patients are ineligible for this study.

* Measurable disease using traditional cross section measurements with the primary site's largest diameter \> 5 centimeters by positron emission tomography/computated tomography (PET/CT), CT or magnetic resonance imaging (MRI) scan. Patients with either localized (primary or locally recurrent) or metastatic disease at presentation are eligible for study if they are to receive neoadjuvant treatment prior to excision of the primary (stage IIC, III, IVA, IVB.)
* Age ≥ 16 years, Karnofsky ≥ 70%
* Adequate organ function for receiving chemotherapy as determined by the treating physician.
* Women of childbearing potential and sexually active males are required to use an effective method of contraception (ie, a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) during the study.

Exclusion Criteria

* Previous treatment with chemotherapy or radiation therapy
* Females known to be pregnant or breast-feeding are excluded because PET/CT scan in pregnant women is not FDA approved.
* Serious concomitant systemic disorders (eg, active infection) that, in the opinion of the investigator, would compromise the safety of the patient or compromise the patient's ability to complete the study. Patients with PET-CT as an indicator of disease survival in soft tissue sarcoma untreated or symptomatic CNS metastases or uncontrolled diabetes will not be eligible.

Patient must give written informed consent indicating the investigational nature of the study and its potential risks.
Minimum Eligible Age

16 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Masonic Cancer Center, University of Minnesota

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Edward Cheng, MD

Role: PRINCIPAL_INVESTIGATOR

Masonic Cancer Center, University of Minnesota

Locations

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Sinai Hospital of Baltimore

Baltimore, Maryland, United States

Site Status

Masonic Cancer Center at University of Minnesota

Minneapolis, Minnesota, United States

Site Status

Countries

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United States

References

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O'Donnell PW, Manivel JC, Cheng EY, Clohisy DR. Chemotherapy influences the pseudocapsule composition in soft tissue sarcomas. Clin Orthop Relat Res. 2014 Mar;472(3):849-55. doi: 10.1007/s11999-013-3022-7.

Reference Type DERIVED
PMID: 23640206 (View on PubMed)

Other Identifiers

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UMN-0512M78446

Identifier Type: OTHER

Identifier Source: secondary_id

2005LS080

Identifier Type: -

Identifier Source: org_study_id