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Metastatic or Recurrent Lesions in the SpineNCT01757717

Image-Guided Navigation for High Dose Rate Temporary Interstitial Brachytherapy in the Palliative Management of Previously Treated Tumors of the Spine and Pelvis

A study testing Ir-192 high dose rate (HDR) in people with Metastatic or Recurrent Lesions in the Spine and Metastatic or Recurrent Lesions in the Pelvis, run by Memorial Sloan Kettering Cancer Center 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
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Trial summary

The purpose of this study is to see if using a form of imaging during surgery helps the doctors to guide the placement of radiation catheters more accurately. This method, called "image-guided surgical navigation" may allow the doctors to deliver radiation to the tumor that the patient needs and decrease the amount of… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Ir-192 high dose rate (HDR)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
1 siteUnited States
Study dates
Jan 2013to Jul 2017
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have histologic proof of a malignancy suitable for radiation therapy.
  • Patients must have received prior external beam radiation therapy to the region proposed for HDR brachytherapy treatment; evaluation of doses previously delivered to spinal cord/cauda equine, pelvis, and other critical structures (bowel, kidneys, rectum) will be taken into consideration.
  • If repeat irradiation would exceed any normal tissue constraint set by MSKCC Radiation Oncology Department dose constraint criteria, the patient will potentially be eligible.
  • If the total prior radiation dose to the cord or pelvis exceeds 100 Gy BED equivalent, the patient will be potentially eligible, where a total of 100 BED Gy equivalent is determined by the biological equivalent dose (BED) calculation; BED = nd(1 + d/α/β), where n = number of fractions and d = dose per fraction; α/β is the constant for spinal cord late effect and equals 2. [Rades 2005, Nieder 2005, Sahgal 2012]
  • KPS ≥ 60
  • Age ≥ 18 years old

Who cannot join

  • Patients who may receive therapeutically effective doses via an external beam approach to the lesion of interest as specified by MSKCC Radiation Oncology Department dose constraint criteria.
  • Patients with kyphoplasty cement or hardware that would preclude effective catheter placement.
  • Patients with paraspinal extension of disease with visceral involvement.
  • Abnormal complete blood count. Any of the following:
  • Platelet count < 75,000/ml
  • Hb level < 9gm/dl
Show all 10Show fewer
  • WBC < 3.5/ml
  • Abnormal coagulation profile: INR > 2.5 and/or PTT > 80
  • Patients who are on anticoagulation medication that may not be safely held for the procedure (≥ 5 days for antiplatelet agents and warfarin; ≥ 24 hours for low-molecular weight heparin formulations) will be excluded.
  • Contraindications to general anesthesia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: A Pilot Study of Image-Guided Navigation for High Dose Rate Temporary Interstitial Brachytherapy in the Palliative Management of Previously Treated Tumors of the Spine and Pelvis

The purpose of this study is to see if using a form of imaging during surgery helps the doctors to guide the placement of radiation catheters more accurately.

This method, called "image-guided surgical navigation" may allow the doctors to deliver radiation to the tumor that the patient needs and decrease the amount of radiation delivered to the nearby areas.

Being tested
Ir-192 high dose rate (HDR)
Keywords
radiation therapy, HDR brachytherapy, Ir-192 high dose rate, 12-260
Medical subject headings
Neoplasm Metastasis

What participants receive

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

  • Ir-192 high dose rate (HDR)Radiation

    Patients will be followed at 2 months (+/- 2 weeks) post-treatment and then approximately every 3 months (+/- 2 weeks) until approximately 11 months of follow up. They will be evaluated for pain referable to the treated site, clinical and radiographic evidence of local progression, and treatment related toxicity. Thereafter, patients will be followed as clinically indicated.

Study groups in NCT01757717
Study groupRoleWhat they receive
Ir-192 high dose rate (HDR)ExperimentalThis pilot study is an investigation into the use of Ir-192 high dose rate (HDR) afterloader-based brachytherapy with catheter placement using image-guided surgical navigation techniques for patients with painful/symptomatic metastatic or recurrent lesions in the spine and/or pelvis that have been maximally treated with external beam radiation therapy.
Receives: Radiation: Ir-192 high dose rate (HDR)

What is being measured

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

  1. Maximum Radiation Dose

    Verify feasibility of HDF treatment of spinal and/or pelvic lesions using catheters placed under image-guided navigational techniques, to provide improved dosimetric coverage of lesions such that Cord/Cauda Dmax of <8 Gy

    Measured: 1 year

Secondary outcomes (1)
  1. Number of Grade 3 of Higher Toxicities

    For previously irradiated lesions of the spine and/or pelvis, defined as an acceptable level of severe toxicity (both acute and late effects) in the setting of HDR brachytherapy treatment. Severe toxicity will be defined as ≥ grade 3 NCI CTCAE v 4.0 toxicity that is at least possibly related to treatment

    Measured: 1 year

Timeline

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

  1. First posted31 Dec 2012 (estimated)
  2. Study startJan 2013
  3. Primary completionJul 2017
  4. Study completionJul 2017

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 N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01757717
Sponsor's protocol ID
12-260
Status last verified
Jul 2017
First submitted
19 Dec 2012
Last updated
20 Mar 2018

Questions about this trial

What is this clinical trial studying?

A study testing Ir-192 high dose rate (HDR) in people with Metastatic or Recurrent Lesions in the Spine and Metastatic or Recurrent Lesions in the Pelvis, run by Memorial Sloan Kettering Cancer Center 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 6 inclusion and 10 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 20 Mar 2018. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Mar 2018). 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?

Maximum Radiation Dose (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Mar 2018.

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