AzTrials
AzTrials

SarcomaPhase 2NCT00245011

Samarium Sm 153 and Stem Cell Transplant Followed By Radiation Therapy Patients With Osteosarcoma

A Phase 2 study testing filgrastim, ifosfamide and peripheral blood stem cell transplantation in people with Sarcoma, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

RATIONALE: Radioactive drugs, such as samarium Sm 153 lexidronam pentasodium, may carry radiation directly to tumor cells and not harm normal cells. A peripheral stem cell transplant may be able to replace blood-forming cells that were destroyed by chemotherapy and samarium Sm 153 lexidronam pentasodium. Read more about this study

Who is it for?
Ages 13 to 50 years
Conditions the study is for
Sarcoma
What is being tested?
filgrastim, ifosfamide and peripheral blood stem cell transplantation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited States
Study dates
Oct 2004to Mar 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 to 50 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Diagnosis of osteosarcoma
  • High-risk disease, meeting 1 of the following criteria:
  • Recurrent disease
  • Refractory to conventional therapy
  • Newly diagnosed metastatic disease with ≥ 4 pulmonary nodules or multiple bone lesions
  • Unresectable primary tumor
Show all 15Show fewer
  • Prior intralesional resection allowed
  • Measurable disease by technetium Tc 99m diphosphonate bone scan
  • Refractory to all standard therapies or highly unlikely to respond to conventional treatment
  • Performance status Karnofsky 60-100%
  • Life expectancy more than 8 weeks
  • Absolute neutrophil count > 500/mm^3
  • Platelet count > 50,000/mm^3
  • Creatinine clearance > 70 mL/min OR * Radioisotope glomerular filtration rate normal
  • Recovered from prior chemotherapy

Who cannot join

  • Pregnant or nursing
  • Positive pregnancy test for females of childbearing potential
  • Fertile patients do not agree to use effective contraception
  • Prior radiotherapy to the site of currently active disease
  • Concurrent enrollment on protocol JHOC-J0094 allowed

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    Baltimore, Maryland, 21231-2410

Other trials in United States

About this study

Official title: High Dose Samarium-153 With Peripheral Blood Stem Cell Support in High Risk Osteogenic Sarcoma

RATIONALE: Radioactive drugs, such as samarium Sm 153 lexidronam pentasodium, may carry radiation directly to tumor cells and not harm normal cells. A peripheral stem cell transplant may be able to replace blood-forming cells that were destroyed by chemotherapy and samarium Sm 153 lexidronam pentasodium. Radiation therapy uses high-energy x-rays to kill tumor cells. Giving samarium Sm 153 lexidronam pentasodium together with a peripheral stem cell transplant and radiation therapy may kill more tumor cells.

PURPOSE: This phase II trial is studying how well giving samarium Sm 153 lexidronam pentasodium together with autologous stem cell transplant and radiation therapy works in treating patients with recurrent or refractory, metastatic, or unresectable osteosarcoma.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the clinical response in patients with recurrent or refractory, metastatic, or unresectable osteosarcoma treated with high-dose samarium Sm 153 lexidronam pentasodium (^153Sm-EDTMP) and autologous peripheral blood stem cell transplantation followed by external-beam radiotherapy.
  • Correlate the amount of radiation delivered to a tumor with low-dose ^153Sm-EDTMP with that of high-dose ^153Sm-EDTMP in patients treated with this regimen.

Secondary

  • Determine the overall and progression-free survival of patients treated with this regimen.
  • Determine the toxicity of this regimen in these patients.
  • Determine the long-term effects of this regimen in these patients.
  • Determine the predictive value of fludeoxyglucose F 18 positron emission tomography (FDG-PET), diffusion-weighted MRI, and magnetic resonance spectroscopy for evaluation of treatment response in patients treated with this regimen.

OUTLINE: Patients are stratified according to resectability of the primary tumor (recurrent, refractory, or very high-risk disease vs unresectable primary tumor).

  • Mobilization and collection of autologous peripheral blood stem cells (PBSCs)* : Patients receive ifosfamide IV daily for 5 days followed by filgrastim (G-CSF) subcutaneously daily. Patients then undergo leukapheresis for collection of autologous PBSCs until ≥ 2 x 10^6 CD34 (cluster of differentiation 34)-positive cells/kg are collected.

NOTE: *Patients who have undergone PBSC collection before study entry proceed to high-dose samarium Sm 153 lexidronam pentasodium (153Sm-EDTMP) infusion without mobilization and collection of autologous PBSCs.

  • 153Sm-EDTMP infusion: Patients receive a trace dose of ^153Sm-EDTMP** IV over 1-2 minutes and undergo bone scan 4, 24, and 48-72 hours later. Six weeks later, patients receive high-dose ^153Sm-EDTMP IV over 1-2 minutes and undergo repeat bone scans 4, 24, and 48-72 hours later.

NOTE: **Patients may receive the trace dose on protocol JHOC (Johns Hopkins Oncology Center)-J0094.

  • Autologous peripheral blood stem cell transplantation (PBSCT): Between 12-14 days after administration of high-dose ^153Sm-EDTMP, patients undergo autologous PBSCT. Beginning 2 days later, patients receive G-CSF IV daily.
  • External-beam radiotherapy: Patients then undergo external-beam radiotherapy to the sites of bulky disease.
  • Surgery: Some patients may also undergo surgical resection of residual disease. After completion of study treatment, patients are followed periodically for up to 3 years.

PROJECTED ACCRUAL: A total of 54 patients will be accrued for this study.

Conditions
Sarcoma
Being tested
filgrastim, ifosfamide, peripheral blood stem cell transplantation, Sm-EDTMP (low dose), sm-EDTMP (higher dose)
Keywords
recurrent osteosarcoma, metastatic osteosarcoma, localized osteosarcoma
Medical subject headings
Sarcoma, Osteosarcoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • filgrastimBiological

    Also called Neupogen

    Filgrastim will be administered post post chemotherapy until target WBC (white blood cell) count is achieved.

  • ifosfamideDrug

    Also called Ifex

    Ifosfamide administered IV.

  • peripheral blood stem cell transplantationProcedure or surgery

    Peripheral blood stem cell transplantation is done 14 days after 2nd dose of Samarium is delivered

  • Sm-EDTMP (low dose)Radiation

    Sm-EDTMP (low dose) administered after autologous stem cell collection

  • sm-EDTMP (higher dose)Radiation

    Upon blood cell count recovery from Sm-EDTMP (low dose), Sm-EDTMP (higher dose) is administered followed in 14 days by peripheral blood stem cell transplantation.

Study groups in NCT00245011
Study groupRoleWhat they receive
Samarium-153ExperimentalCytoxan+Ifosfamide, Filgrastim pre samarium.'Sm-EDTMP (low dose). once counts recover, Sm-EDTMP (high dose) given. Peripheral blood stem cell transplantation is done 14 days later.
Receives: Biological: filgrastim; Drug: ifosfamide; Procedure: peripheral blood stem cell transplantation; Radiation: Sm-EDTMP (low dose); Radiation: sm-EDTMP (higher dose)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Tumor Response

    WHO (World Health Organization) tumor measurement criteria used to determine response.

    Measured: 1 week after study treatment

Secondary outcomes (5)
  1. Predictive Value of Imaging Studies

    Measured: At Time of Tumor Resection

  2. Overall and Progression-free Survival After Study Treatment

    Measured: up to 4 years

  3. Toxicity at End of Study Treatment

    Measured: Continual and at End of Study

  4. Long Term Side Effects of Infusional Samarium-153 After Study Treatment

    Measured: Continual

  5. Correlative Dose of Radiation by Low Dose and High Dose Samarium-153

    Measured: completion of treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Oct 2005 (estimated)
  2. Study startOct 2004
  3. Primary completionOct 2008
  4. Study completionMar 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00245011
Sponsor's protocol ID
J0347
Other IDs
JHOC-J0347, 03-09-08-02, CDR0000447134
Status last verified
Mar 2020
First submitted
25 Oct 2005
Last updated
10 Mar 2020
Data monitoring committee
Yes

Publications

  • Senthamizhchelvan S, Hobbs RF, Song H, Frey EC, Zhang Z, Armour E, Wahl RL, Loeb DM, Sgouros G. Tumor dosimetry and response for 153Sm-ethylenediamine tetramethylene phosphonic acid therapy of high-risk osteosarcoma. J Nucl Med. 2012 Feb;53(2):215-24. doi: 10.2967/jnumed.111.096677. Epub 2012 Jan 17.

    PubMed 22251554
  • Loeb DM, Hobbs RF, Okoli A, Chen AR, Cho S, Srinivasan S, Sgouros G, Shokek O, Wharam MD Jr, Scott T, Schwartz CL. Tandem dosing of samarium-153 ethylenediamine tetramethylene phosphoric acid with stem cell support for patients with high-risk osteosarcoma. Cancer. 2010 Dec 1;116(23):5470-8. doi: 10.1002/cncr.25518. Epub 2010 Aug 16.

    PubMed 20715156
  • Loeb DM, Garrett-Mayer E, Hobbs RF, Prideaux AR, Sgouros G, Shokek O, Wharam MD Jr, Scott T, Schwartz CL. Dose-finding study of 153Sm-EDTMP in patients with poor-prognosis osteosarcoma. Cancer. 2009 Jun 1;115(11):2514-22. doi: 10.1002/cncr.24286.

    PubMed 19338063

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing filgrastim, ifosfamide and peripheral blood stem cell transplantation in people with Sarcoma, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 15 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 May 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Tumor Response (time frame: 1 week after study treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00245011, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Mar 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in