MT2004-30: Tomotherapy for Solid Tumors

Dose Escalation of Total Marrow Irradiation Added to an Alkylator-Intense Conditioning Regimen for Patients With High Risk or Relapsed Solid Tumors

RATIONALE: A peripheral blood stem cell transplant or bone marrow transplant using stem cells from the patient may be able to replace immune cells that were destroyed by chemotherapy and image-guided intensity-modulated radiation therapy used to kill tumor cells.

PURPOSE: This phase I trial is studying the side effects and best dose of bone marrow radiation therapy followed by an autologous stem cell transplant in treating patients with high-risk or relapsed solid tumors.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • To determine the maximum tolerated dose of tomographic total marrow irradiation (TMI) when given prior to an alkylator-intensive conditioning regimen in patients with high-risk or relapsed solid tumors.

Secondary

  • To determine the feasibility of performing positron emission tomography (PET) scans and spot radiation to PET-positive lesions after transplantation.
  • To determine the change in bone mineral density and turnover in patients treated with an alkylator-intensive conditioning regimen and TMI.

OUTLINE:

  • Mobilization chemotherapy and peripheral blood progenitor cell (PBPC) collection: Patients receive ifosfamide intravenously (IV) and etoposide IV on days -100 through -30.

Beginning 24 hours after completion of chemotherapy, patients receive filgrastim (G-CSF) subcutaneously (SC) or IV until blood counts recover. Patients then receive an increased dose of G-CSF SC or IV once daily for 3 consecutive days. Beginning on day -97, patients undergo up to 4 collections of PBPCs. Patients who do not yield an adequate number of cells undergo bone marrow harvest.

  • Bone marrow harvest: Patients undergo bone marrow aspirate and biopsy 2 weeks after the last dose of G-CSF. If the aspirate or biopsy is morphologically free of tumor cells and demonstrates > 20% cellularity, then patients receive sargramostim (GM-CSF) daily for 5 days followed by bone marrow harvest.
  • Total marrow irradiation (TMI) with tomotherapy: Patients undergo escalating doses of TMI* to all bony sites using helical tomotherapy image-guided intensity-modulated radiotherapy on days -11 to -9.

NOTE: *Patients with primary CNS tumors do not receive TMI but are eligible to receive chemotherapy and hematopoietic progenitor cell rescue in accordance with the protocol.

  • Conditioning regimen: Patients receive busulfan IV over 2 hours four times daily on days -8 to -6, high-dose melphalan IV over 30 minutes on days -5 to -4, and thiotepa IV over 2 hours on days -3 to -2.
  • Autologous CD34+ hematopoietic progenitor cell transplantation: Patients undergo reinfusion of autologous G-CSF-mobilized peripheral blood or bone marrow progenitor cells on day 0. Patients also receive G-CSF support beginning on day 0 and continuing until blood counts recover for 2 consecutive days.
  • Post-transplantation radiotherapy: Patients may receive additional radiotherapy to areas of known metastatic disease, PET-positive lesions, primary disease (if not previously irradiated to maximum tolerated dose), and lungs beginning on day 60 post transplantation. Patients with prior lung metastasis may receive up to 10 fractions of whole-lung irradiation.

Patients may also receive additional radiotherapy to primary disease if maximum tolerated dose has not yet been reached.

Patients undergo bone mineral density studies at baseline and at days 60, 120, and 180 post transplantation. Patients also undergo blood sample collection periodically during study for pharmacokinetic analysis of busulfan.

Patients undergo PET scans at baseline and on day 60.

After completion of study therapy, patients are followed at days 180 and 365 and then periodically thereafter.

Study Type

Interventional

Enrollment (Actual)

23

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • Masonic Cancer Center at University of Minnesota

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 70 years (ADULT, OLDER_ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diagnosis Patients must have had histologic verification of malignancy at original diagnosis. Diseases included are:

    • Ewing's Family Tumors (ES/PNET/DSRCT): metastatic at the time of diagnosis and/or relapsed after therapy
    • Renal tumors: relapsed (all histology-Wilm's tumor) or at diagnosis (clear cell sarcoma and Rhabdoid tumor),
    • Hepatoblastoma: metastatic at the time of diagnosis and/or relapsed after therapy
    • Rhabdomyosarcoma: metastatic at the time of diagnosis and/or relapsed after therapy
    • Soft tissue sarcomas: chemotherapy responsive metastatic disease or chemotherapy responsive relapsed disease
    • Primary Malignant Brain Neoplasms at diagnosis and/or relapse
    • Retinoblastoma: disseminated at diagnosis and/or relapsed
    • Other High Risk Metastatic or Relapsed Solid Tumors: To be approved by two or more physicians on the study committee
  • Disease Status: Patients must have either: 1) no evidence of disease or 2) stable, non-progressive disease (defined as non-progressive abnormalities on physical exam or computated tomography (CT) and/or magnetic resonance imaging [MRI]) within 4 weeks of study entry.
  • Age: Patients must be 0-70 years of age at the time of study entry.
  • Performance Level: Karnofsky > or = 50% for patients > 10 years of age and Lansky > or = 50% for patients < or = 10 years of age. Note: Neurologic deficits in patients with central nervous system (CNS) tumors must be stable for a minimum of 1 week prior to study entry.
  • Organ Function:

    • Hematologic: prior to receiving total marrow irradiation (TMI) patients should have a hemoglobin of >10 gm/dl and a platelet count > 20,000/μl. Patients may receive transfusions as necessary.
    • Renal: glomerular flow rate (GFR) ≥ 50 ml/min/1.73m^2 or serum creatinine ≤ 2.5 x upper limit of normal (ULN) for age
    • Hepatic: aspartate aminotransferase/alanine aminotransferase (AST or ALT) ≤ 5 x ULN and bilirubin ≤ 5 x ULN
    • Cardiac: ejection fraction > 45% or no clinical evidence of heart failure
    • Pulmonary: oxygen saturation > 92% at rest (on room air)

Exclusion Criteria:

  • Disease Status: patients with progressive, non-therapy responsive disease will not be eligible.
  • Infection: patients who have active, uncontrolled infections or those who are HIV+.
  • Pregnancy or Breast-Feeding: pregnant or breast-feeding women will not be entered on this study.
  • Prior Radiation Therapy: patients must be eligible to receive TMI via tomographic radiation therapy (as determined by radiation oncology staff). If not eligible (due to extensive prior radiation or other circumstances), patients can be treated on study but will not receive radiation and will be analyzed on a separate arm.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Total Marrow Irradiation (MTI) with Tomotherapy
TMI given prior to alkylator intensive conditioning regimen (Busulfan 9.6 mg/kg intravenously (IV) (>4 yrs of age) or 13.2 mg/kg IV (< 4 years of age), Melphalan 100 mg/m^2, Thiotepa 500 mg/m^2 for high risk solid tumor patients, Whole lung radiation 1500cGy in 10 fractions by Day 60, stem cell transplantation on day 0. Ifosfamide, etoposide, and mesna are given Days 0-4 followed by filgrastim for 3 doses. Cohorts of patients (n=3) will be treated with increasing doses of TMI (600, 1000, 1200 cGy) directed toward the bones.

Beginning 24 hours after chemotherapy end: 10 microgram/kg/day subcutaneously (SQ) or intravenously (IV) until absolute neutrophile count (ANC) > 1,000/mm^2.

Starting that day, increase dose to 15 microgram/kg/day SQ or IV given as a single injection for 3 doses.

Other Names:
  • G-CSF
  • Sargramostim
Part of pre-transplant conditioning chemotherapy: Administered as Busulfan 9.6 mg/kg IV (>4 yrs of age) or 13.2 mg/kg IV (< 4 years of age),every 6 hours on Days -8 through -6.
Other Names:
  • Busulfex
  • Myleran
Part of Mobilization chemotherapy and Peripheral blood progenitor cell collections (day -100 to -30): Given as 100 mg/m^2/day intravenous (IV) over 1 hour for 5 days.
Other Names:
  • VP-16
  • Eposin
Part of Mobilization chemotherapy and Peripheral blood progenitor cell collections (day -100 to -30): Given as 1.8 g/m^2/day intravenous (IV) over 1 hour on for 5 days.
Other Names:
  • Ifex
  • Mitoxana
Part of pre-transplant conditioning chemotherapy: Administered as 100 mg/m^2 intravenous (IV) over 30 min on Days -5 through -4.
Other Names:
  • Alkeran
Part of pre-transplant conditioning chemotherapy: Administered as 500 mg/m^2 intravenously (IV) over 2 hrs on Days -3 through -2.
Regardless of whether the patient will be receiving peripheral cells or bone marrow, infusion will be intravenous on day 0, immediately after thawing.
Other Names:
  • HPC infusion

We plan to deliver the total marrow irradiation (TMI) to the upper half of the body using Tomotherapy TMI as explained in this protocol. However the lower part of the body will be treated with Anterior/Posterior linac based radiation treatment. Tomotherapy will then be delivered at a dose rate so as to keep the total treatment time to no more than 30 minutes. We anticipate that the dose rate will be around 400 cGy

/minute (instantaneous dose rate).

TMI will be delivered to all bony sites as part of the conditioning. Additional "spot" therapy to PET positive lesions, primary disease (if not previously irradiated to maximum tolerated dose), and lungs will be performed on Day +60. Cohorts of 3 patients will be treated at a total dose of 600 cGy, 900 cGy or 1200 cGy on Days -11 through -9.
Part of Mobilization chemotherapy and Peripheral blood progenitor cell collections (day -100 to -30): Given as 1.8 g/m^2/day divided in every 6 hrs dosing for 5 days.
Other Names:
  • Mesnex
  • Uromitexan®
At Day 60, patients with prior lung metastasis should receive whole lung irradiation (1500cGy in 10 fractions).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Maximum tolerated dose of tomotherapy up to 12 Gy
Time Frame: Day 42
is a state-of-the- art means of delivering highly conformal radiation to tumors of targeted volume with high therapeutic gain. Tomotherapy offers unique advantages over total body irridiation and is expected to improve clinical outcome. The MTD is defined as the highest dose studied for which the incidence of dose limiting toxicity is less than 33%.
Day 42

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent of patients who had PET scans and "spot radiation" to PET-positive lesions after transplantation
Time Frame: Day 60 Post Transplant
PET-CT scan is done prior to and after transplant. Radiation is given before and after transplant.
Day 60 Post Transplant
Change in bone mineral density
Time Frame: Baseline, 6 and 12 Months Post Transplantation
the change in bone density and turnover in patients exposed to alkylator intensive conditioning regimen followed by tomographic total marrow irradiation (TMI).
Baseline, 6 and 12 Months Post Transplantation
Rate of Treatment Related Mortality in Non-TMI Treated Patients
Time Frame: Day 100 Post Transplant
Determined in patients who were not treated with total marrow irradiation; all deaths without previous relapse or progression are usually considered as related to transplantation.
Day 100 Post Transplant
Rate of Primary Neutrophil Engraftment
Time Frame: Day 42
Neutrophil engraftment is defined as the first day of three consecutive days where the neutrophil count (absolute neutrophil count) is 500 cells/mm3 (0.5 x 109/L) or greater.
Day 42
Overall Survival
Time Frame: From date of enrollment to date of death or censored at the date of last documented contact
Determined in patients not receiving total marrow irradiation. The percentage of people in a study or treatment group who are alive for a certain period of time after they were diagnosed with or treated for a disease, such as cancer. Also called survival rate.
From date of enrollment to date of death or censored at the date of last documented contact
Disease-Free Survival
Time Frame: 1 Year
In patients not receiving total marrow irradiation, the length of time after treatment ends that a patient survives without any signs or symptoms of that cancer or any other type of cancer. In a clinical trial, measuring the disease-free survival is one way to see how well a new treatment works.
1 Year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2005

Primary Completion (ACTUAL)

July 1, 2012

Study Completion (ACTUAL)

October 1, 2016

Study Registration Dates

First Submitted

February 22, 2008

First Submitted That Met QC Criteria

February 22, 2008

First Posted (ESTIMATE)

February 25, 2008

Study Record Updates

Last Update Posted (ACTUAL)

December 5, 2017

Last Update Submitted That Met QC Criteria

December 3, 2017

Last Verified

December 1, 2017

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • 2005LS023
  • UMN-MT2004-30 (OTHER: Blood and Marrow Transplantation Program)
  • 0504M69306 (OTHER: IRB, University of Minnesota)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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