High-Dose Thiotepa Plus Peripheral Stem Cell Transplantation in Treating Patients With Refractory Solid Tumors

March 6, 2013 updated by: Memorial Sloan Kettering Cancer Center

High-Dose Thiotepa With Autologous Stem Cell Rescue in Patients With Malignancies Refractory to Conventional Chemotherapy

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining chemotherapy with peripheral stem cell transplantation may allow the doctor to give higher doses of chemotherapy drugs and kill more tumor cells.

PURPOSE: Phase II trial to study the effectiveness of high-dose thiotepa plus peripheral stem cell transplantation in treating patients with refractory solid tumors.

Study Overview

Detailed Description

OBJECTIVES:

  • Evaluate the efficacy and toxicity of sequential cycles of high dose thiotepa with stem cell rescue and filgrastim in patients with malignancies refractory to conventional chemotherapy or for whom conventional therapy is not available.
  • Evaluate the effectiveness of autologous stem cells in restoring hematopoiesis following high dose thiotepa.

OUTLINE: Patients are stratified by type of tumor (neuroectodermal CNS tumor vs non-neuroectodermal CNS tumor vs non-CNS small round blue cell tumor vs other non-CNS tumor).

Autologous stem cells are obtained prior to the administration of thiotepa. Patients who do not have peripheral blood stem cells available may undergo a bone marrow harvest instead. Thiotepa is administered as a 3 hour infusion daily for 3 consecutive days. Stem cells are reinfused approximately 72 hours following the completion of thiotepa. Filgrastim is administered the day following reinfusion of stem cells and continues until there is sufficient hematopoietic recovery.

The second course of thiotepa is administered 4 weeks following the first course in patients who have responding or stable disease, adequate stem cells, and no unacceptable toxicity. Patients receive a maximum of 2 courses.

PROJECTED ACCRUAL: Approximately 36 patients will be accrued for this study over 2 years.

Study Type

Interventional

Enrollment (Anticipated)

36

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

    • New York
      • New York, New York, United States, 10021
        • Memorial Sloan-Kettering Cancer Center
      • New York, New York, United States, 10016
        • NYU School of Medicine's Kaplan Comprehensive Cancer Center

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Malignant solid tumors
  • Must have failed conventional treatment or for whom conventional therapy is not available
  • Measurable disease by MRI or CT scan

    • Intraocular retinoblastomas may be measured by direct visualization
    • Germ cell tumors may be measured by tumor markers
  • No known bone marrow involvement

PATIENT CHARACTERISTICS:

Age:

  • Any age

Performance status:

  • Lansky 60-100% for patients 16 and under
  • Karnofsky 60-100% for patients over 16

Life expectancy:

  • At least 8 weeks

Hematopoietic:

  • Absolute neutrophil count at least 1,000/mm^3
  • Platelet count at least 75,000/mm^3
  • If parameters not met, must have adequate stem cell yield

Hepatic:

  • Bilirubin no greater than 1.5 times the upper limit of normal (ULN)
  • SGOT and SGPT no greater than 2.5 times the ULN (unless liver involvement by tumor)

Renal:

  • Creatinine within normal limits OR
  • Creatinine clearance at least 70 mL/min

Cardiovascular:

  • Fractional shortening greater than 28% on echocardiogram OR
  • Ejection fraction at least 55% on RNCA prior to first cycle of thiotepa

Pulmonary:

  • DLCO greater than 55% of predicted (only required if there is clinical evidence of pulmonary dysfunction)

Other:

  • Not pregnant or nursing
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • Prior bone marrow or peripheral blood stem cell rescue allowed

Chemotherapy:

  • At least 4 weeks since prior chemotherapy if absolute neutrophil count is less than 1,000/mm^3 or platelet count is less than 75,000/mm^3, and recovered (i.e. adequate stem cells collected to predict hematopoietic recovery)
  • No concurrent chemotherapy except for dexamethasone for antiedema effects

Endocrine therapy:

  • No concurrent use of corticosteroids used solely as antiemetics

Radiotherapy:

  • At least 4 weeks since radiotherapy if absolute neutrophil count is less than 1,000/mm^3 or platelet count is less than 75,000/mm^3, and recovered (i.e. adequate stem cells collected to predict hematopoietic recovery)
  • No concurrent radiotherapy

Surgery:

  • Not specified

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

Collaborators and Investigators

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

Investigators

  • Study Chair: Ira Dunkel, MD, Memorial Sloan Kettering Cancer Center

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

September 1, 1997

Primary Completion (Actual)

May 1, 2003

Study Completion (Actual)

May 1, 2003

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

April 22, 2003

First Posted (Estimate)

April 23, 2003

Study Record Updates

Last Update Posted (Estimate)

March 7, 2013

Last Update Submitted That Met QC Criteria

March 6, 2013

Last Verified

March 1, 2013

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.

Clinical Trials on Unspecified Childhood Solid Tumor, Protocol Specific

Clinical Trials on thiotepa

3
Subscribe