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CompletedNCT00429507Updated Nov 24, 2015Results posted

Sm-EDTMP and Autologous Peripheral Blood Stem Cell Transplantation for Breast Cancer Patients With Bone Only Metastases

A Phase 2 interventional study of 153 Sm-EDTMP and Questionnaire in Breast Cancer and Bone Metastases, sponsored by M.D. Anderson Cancer Center. Completed at 1 site in United States. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2015-11-24.

Sponsored by M.D. Anderson Cancer Center · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
12
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Primary objectives:

  • To determine the time to progression in subjects with breast cancer metastatic to bone only treated with 153Sm-EDTMP and Autologous Peripheral Blood Stem Cell Transplantation (PBSCT).

Secondary objectives:

  • To determine the overall survival at one year.
  • To determine the efficacy of 153Sm-EDTMP at 6 months.
  • To assess pain in subjects treated with 153Sm-EDTMP.
  • To determine the safety of 153Sm-EDTMP.
Read the detailed description

153 Sm-EDTMP is designed to provide radiation to the bone and bone marrow. The radiation may kill cancer cells.

Before you can start treatment on this study, you will have "screening tests." These tests will help the doctor decide if you are eligible to take part in this study. Your complete medical history will be recorded. You will have a physical exam. Blood (about 2 teaspoons) and urine will be collected for routine tests. You will have a breast exam, mammogram, and computed tomography (CT) scan. You will have a bone marrow aspirate/biopsy. To collect a bone marrow aspirate/biopsy, an area of the hip or chest bone is numbed with anesthetic, and a small amount of bone marrow/bone is withdrawn through a large needle. Blood (about 2 teaspoons) will be drawn to check the status of the disease. You will have x-rays, a bone scan, a positron emissions tomography (PET) scan, and a bone density test. Blood (about 2 teaspoons) will be drawn to check for HIV (the virus that causes AIDS), CMV (cytomegalovirus), Hepatitis B, and Hepatitis C (viruses that can infect the liver). You will have an electrocardiogram (ECG -- a test that measures the electrical activity of the heart). You will have an echocardiogram or multiple-gated acquisition scan (MUGA). An echocardiogram uses sound waves to make pictures of your heart, which helps show how well your heart pumps blood. You will be asked to lie on your left side while a technician places a probe with gel on your chest to create images of your heart to determine the function and size. You will have a lung function test to make sure your heart and lungs are healthy. You will complete a questionnaire about the pain you are experiencing. The questionnaire will take about 15 minutes to complete. Women who are able to have children must have a negative blood (about 2 teaspoons) pregnancy test.

If you are found to be eligible to take part in this study, on Day 1 you will receive a tracer dose. A tracer dose is a small amount of the study drug used to measure how the study drug is affecting the body. Your weight will be measured. Before the tracer dose is injected, you will be given fluids through a needle in your veins starting from 2 hours before the tracer dose up to 6 hours afterwards. You will receive a small amount of 153 Sm-EDTMP, called a tracer dose, through a needle in your vein.

After the tracer dose, you will have pictures taken of your body with a gamma camera 3 times that day. These photographs will be taken immediately after the dose is injected, and then 2-3 hours and 4-6 hours later. You will need to lie flat for these imaging sessions for about 10-30 minutes each time.

On Day 2, you will have 1 picture taken of your body with the gamma camera.

If, based on the photographs taken, doctors find that the drug does not go to your bones as expected, you will be removed from the study. If you leave the study at this point, you will have return to the clinic 2 times a week for the next 4 weeks. At these visits you will have a complete physical exam, and you will be asked about any side effects you may be experiencing.

If enough of the study drug does go to your bones, you will receive a higher dose of 153 Sm-EDTMP, called a therapy dose, 7-14 days after the tracer dose.

Before the therapy dose begins, you will have a physical exam, including measurement of your vital signs. Fluids will be given through a needle in your vein beginning 2 hours before the therapy dose and continuing up to 6 hours after.

You will receive the injection of 153 Sm-EDTMP through your central line. The injection will take about 15 minutes. Afterwards, your vital signs will be measured. Blood (about 2 teaspoons) will be drawn for routine tests.

The therapy dose of 153 Sm-EDTMP is expected to destroy your body's ability to make blood cells. To restore your blood-making ability, you will be given back stem cells (blood-forming cells) that will have already been taken from your body and stored for this treatment. This is called an autologous peripheral blood stem cell transplant. You will receive the stem cells given through a needle in your vein 14-21 days after the therapy dose usually as an outpatient procedure.

Family members may not be allowed with you until radiation subsides. This will reduce their exposure to radiation. You will be given instructions on how to follow radiation safety practices.

Once the radiation subsides you will be released from the hospital, at least 2 times a week you will have a complete physical exam, and you will be asked about any side effects you are experiencing. Blood (about 2 teaspoons) will be drawn up to 3 times a week until your stem cell transplant. Your vitals signs will also be checked 2 times a week.

After the transplant, at least 2 times a week for up to two (2) weeks your blood (about 2 teaspoons) will be drawn for routine tests. You will have a physical exam and your vital signs will be checked. You will receive additional care, drugs, or blood transfusions, as needed.

You will return for follow-up visits every 3 months until the end of Year 2 and then every 6 months in Years 3 and 4. Tests may occur more often if a side effect is noticed. Any side effects that you develop will be monitored until it goes away. Some of these exams and tests may take place with your home doctor, and these records will need to be sent to the study doctor so he/she can review them for careful monitoring.

In order to check the response of the cancer to the study therapy, you will have chest x-rays, CT scans, and bone scans every 3 months for the first 2 years after transplant. These will be repeated every 6 months in years 3-4 and once a year after that, as long as your cancer does not get worse. If the breast cancer has spread to your bone marrow at the time you enter this study, bone marrow biopsies will also be done at these times to see whether the cancer is responding. You will also have a PET scan at 6 months after transplant, and more often if your physician believes it will be helpful. Mammograms and bone density exams will be done once a year.

Once a year for the 10 years after you leave the study, you will have a study visit or you will be contacted by telephone. You will be asked about your general health, hospitalization, and cancer treatments.

This is an investigational study. 153 Sm-EDTMP is FDA-approved and commercially available for bone pain control. Up to 40 patients will take part in this study. All will be enrolled at M. D. Anderson.

02

Conditions studied

  • Breast Cancer
  • Bone Metastases

Keywords

  • Breast Cancer
  • Blood Stem Cell
  • Bone Metastases
  • Radiation Therapy
  • Gamma Camera
  • Sm-EDTMP
  • Samarium 153-EDTMP
  • Stem Cell Transplant
  • Autologous Peripheral Blood Stem Cell Transplantation
  • PBSCT
  • Questionnaire
03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 12 is below the median of 72 across 9,303 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

M.D. Anderson Cancer Center is the lead sponsor of 2,999 studies on the registry; 581 are open to participants now.

Of its 599 completed or terminated interventional studies of FDA-regulated products, 402 (67%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Stage IV breast cancer metastatic to bone and/or bone marrow only.
  2. Age between 18 and 65 years.
  3. Eastern Cooperative Oncology Group (ECOG) performance score of 0, 1
  4. Subjects with breast tumors with hormone receptor positive disease (ER+/PR+, ER+/PR-, or ER-/PR+) must have failed at least one hormonal-based therapy for bone only disease.
  5. Subjects with breast tumors with hormone receptor negative disease must have failed at least one anthracycline and/or taxane-based therapy for bone only disease.
  6. White blood cell count (WBC) >/= 3.5 x10\^9/L, Hb >/= 10 g/dL, platelets >/= 100 x10\^9/L.
  7. Adequate pulmonary function defined as forced expiratory volume at one second (FEV1), forced vital capacity (FVC) and diffusing capacity of lung for carbon monoxide (DLCO) (corrected for hemoglobin) >/= 50% of predicted.
  8. Adequate cardiac function as evidenced by left ventricular ejection fraction (LVEF) of >/= 45%.
  9. Serum total bilirubin \< 2x upper limit of normal (ULN), and ALT/serum glutamate pyruvate transaminase (SGPT) \< 3x ULN
  10. Creatinine clearance of >/= 75 mL/min for subjects up to 50 years of age, and adjusted for age by a 10% decrease per decade for subjects of more than 50 years of age.
  11. Ability to understand the study and provide informed consent.

Exclusion criteria

Exclusion Criteria:

  1. Any metastatic disease or history of metastatic disease other than skeletal metastases
  2. Impending fracture, spinal cord compression, and/or potentially unstable compression fracture of vertebral body with possibility of cord compression.
  3. Previous strontium-89 or samarium-153 treatment for any skeletal involvement.
  4. Cumulative external beam radiation to > 20% of marrow volume or > 40 Gy to any single region of the spinal cord.
  5. Prior radiation to the bladder or kidney, defined as radiation portals that directly include any volume of either kidney and/or the bladder.
  6. Life expectancy severely limited by concomitant illness (less than 6 months).
  7. Prior nephrectomy.
  8. History of hemorrhagic cystitis obstructive uropathy or hydronephrosis.
  9. Uncontrolled arrhythmia or symptomatic cardiac disease.
  10. Current gross hematuria in urinalysis (UA) in the absence of vaginal bleeding.
  11. Evidence of HIV-seropositivity.
  12. Inability to stop any chemotherapy treatment for breast cancer within 3 weeks preceding high dose Samarium.
  13. Use of any investigational agent within 30 days preceding enrollment.
  14. Pregnant or lactating women.
  15. Other current or prior malignancy except for adequately treated basal cell or squamous cell skin cancer or in situ cervical cancer.
  16. Myelodysplastic syndrome.
  17. Subject weight of more than 125 kg.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
12 participants (actual)

Study arms

  • Experimental
    Samarium 153-EDTMP + Stem Cell Transplant

    Samarium 153-EDTMP tracer dose = 30 millicurie (mCi) by vein On Day 1. If enough study drug goes to bones, will receive a higher dose of 153 Sm-EDTMP, called a therapy dose, 7-14 days after the tracer dose. Stem Cell Transplant on Day 0, about 14-21 days after Samarium 153-EDTMP. Questionnaires taking about 15 minutes to complete.

    Drug: 153 Sm-EDTMP · Behavioral: Questionnaire · Procedure: Stem Cell Transplant

Interventions

  • Drug153 Sm-EDTMP

    Tracer dose = 30 mCi by vein On Day 1. If enough study drug goes to bones, will receive a higher dose of 153 Sm-EDTMP, called a therapy dose, 7-14 days after the tracer dose.

    Also known as: Samarium 153-EDTMP

  • BehavioralQuestionnaire

    Questionnaires taking about 15 minutes to complete.

    Also known as: Survey

  • ProcedureStem Cell Transplant

    Stem Cell Transplant on Day 0, about 14-21 days after Samarium 153-EDTMP.

    Also known as: SCT, Autologous Peripheral Blood Stem Cell Transplantation, PBSCT

06

What researchers measure

Primary outcomes

  1. Time to Progression

    Time to progression is measured as the time from study entry to the development of disease progression.

    Time frame: 7.5 Years, Study period was March 2007 to November 2014.

07

Results

Posted Nov 24, 2015

Participant flow

Recruitment period: March 7, 2007 to February 4, 2010. All recruitment done at The University of Texas (UT) MD Anderson Cancer Center.

Participant flow — Overall Study
MilestoneSamarium 153-EDTMP + Stem Cell Transplant
Started12
Completed12
Not completed0

Outcome measures

PrimaryTime to Progression

Time to progression is measured as the time from study entry to the development of disease progression.

Time frame:
7.5 Years, Study period was March 2007 to November 2014.
Reported as:
Median · Days
Time to Progression
DaysSamarium 153-EDTMP + Stem Cell Transplant
Time to Progression317 (105 to 1339)

Adverse events

Collected over Adverse event collection from initiation of study drug administration through Day 27 post-transplant. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Samarium 153-EDTMP + Stem Cell Transplant—0/12 (0%)12/12 (100%)
Most frequent other events
Most frequent other events
EventSamarium 153-EDTMP + Stem Cell Transplant
bone painMusculoskeletal and connective tissue disorders12/12
nauseaGastrointestinal disorders12/12
stomatitisGastrointestinal disorders12/12

Baseline characteristics

Age, Continuous
Age, Continuous(years)Samarium 153-EDTMP + Stem Cell Transplant
Median52 (36 to 63)
Sex: Female, Male
Sex: Female, Male(Participants)Samarium 153-EDTMP + Stem Cell Transplant
Female12
Male0
Region of Enrollment
Region of Enrollment(participants)Samarium 153-EDTMP + Stem Cell Transplant
United States12
08

Study locations

1 site
  • University of Texas MD Anderson Cancer Center
    Houston, Texas 77030, United States
09

References and documents

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 24, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT00429507
Lead sponsor
M.D. Anderson Cancer Center
Collaborators
Cytogen Corporation
Responsible party
Sponsor
First posted
Jan 31, 2007
Start date
Mar 2007
Primary completion
Nov 2014
Completion
Nov 2014
Results posted
Nov 24, 2015
Last update
Nov 24, 2015

Study contacts

Naoto Ueno, MD, PhD
principal investigator · M.D. Anderson Cancer Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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