Study of High-Dose Chemotherapy With Bone Marrow or Stem Cell Transplant for Rare Poor-Prognosis Cancers

May 19, 2014 updated by: John Levine, MD, University of Michigan Rogel Cancer Center

Myeloablative Chemotherapy With Stem Cell Rescue for Rare Poor-Prognosis Cancers

The purpose of this study is to determine whether very high dosages of chemotherapy will improve the chance of surviving cancer.

Study Overview

Detailed Description

This is a phase II trial designed to provide a transplant option for patients with rare poor-prognosis cancers. The protocol is only open to patients with metastatic or relapsed cancers for whom the probability of remaining free of progressive disease for one year after being brought into remission is < 25%. Patients eligible for this study have been diagnosed with a form of cancer that leads to death more than 75% of the time when treated with standard therapy doses of chemotherapy and/ or radiation therapy. Under this treatment intensification protocol the expectation is that the one year progression-free survival for this group of patients will rise to 40%. Patients eligible for this protocol will be followed for one year post-transplant. Patients alive and free of progressive disease at the end of this period will be considered successes.

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Phase 2

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

    • Michigan
      • Ann Arbor, Michigan, United States, 48109
        • The University of Michigan

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 21 years (ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients must be ineligible for other IRB-approved myeloablative regimens, be 21 years old or younger, and must have a histologically-confirmed Wilms' tumor, liver cancer, recurrent brain tumor of childhood, nasopharyngeal carcinoma, fibrosarcoma, desmoplastic small round cell tumor, germ cell tumor or other small round cell tumor, which:

    1. is metastatic and has < 25% cure rate with conventional treatment; or
    2. progressed after prior chemotherapy and has < 25% salvage rate with non-myeloablative therapies.
  • Disease status: Within 3 weeks of initiation of this protocol, patients must:

    1. be in a complete or good partial remission (section 7.4); or
    2. have a "chemosensitive" tumor, which is defined as a > 50% decrease in at least one measurable tumor parameter attributable to prior chemotherapy, without evidence of progressive disease by any other parameter.
  • Prior chemotherapy: Before entry to this protocol, patients must have derived maximal benefit from conventional, i.e., nonmyeloablative, doses of combination chemotherapy. Conventional therapy should be continued until either a complete remission is achieved, no further benefit from non-myeloablative dosing can be appreciated, or toxicity from conventional therapy is perceived as limiting in the absence of stem cell rescue. The cancer must be proven to be sensitive to alkylating agents. This means that, in addition to, or as part of, the appropriate chemotherapy protocol for the specific cancer in question, all patients must have received and responded to a minimum of:

    1. 2 courses of high-dose cyclophosphamide, totaling > 4200 mg/m2; or
    2. courses of high-dose ifosfamide totaling > 12 gm/m2.
    3. 1 course of "a)" above, plus 1 course of 'b)" above.
    4. Equivalent high dose alkylating agents as described in 3.3 a, b, and c.
  • Patients must have adequate renal hepatic, and cardiac function (sections 4.4-4.6).
  • Patients must meet at least one of the following stem cell requirements (Peripheral blood collection is to be preferred when available as an option):

    1. Harvested bone marrow must contain 1 x 108 nucleated cells per kg of body weight, or,
    2. Peripheral blood collection should include at least 2 x 106 CD34+ cells/kg.
  • Informed consent must be signed indicating patient and/or parental awareness of the investigational nature of this program

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: Myeloablative Chemotherapy with Stem Cell Rescue
Myeloablative Chemotherapy, followed by stem cell rescue
High dose chemotherapy (carboplatin and thiotepa) transplant rescue
autologous stem cell transplantation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent of Participants With Progression Free Survival at 1 Year
Time Frame: 1 year post transplant
The primary outcome measure for this study was to improve the long-term disease-free survival of patients with rare cancers at high risk for lethal relapse.
1 year post transplant

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

January 1, 1997

Primary Completion (ACTUAL)

December 1, 2008

Study Completion (ACTUAL)

February 1, 2010

Study Registration Dates

First Submitted

August 31, 2005

First Submitted That Met QC Criteria

August 31, 2005

First Posted (ESTIMATE)

September 1, 2005

Study Record Updates

Last Update Posted (ESTIMATE)

June 20, 2014

Last Update Submitted That Met QC Criteria

May 19, 2014

Last Verified

May 1, 2014

More Information

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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