1997-02
2014-02
2014-02
582
NCT00581815
Memorial Sloan Kettering Cancer Center
Memorial Sloan Kettering Cancer Center
INTERVENTIONAL
Spectroscopy With Surface Coils and Decoupling
The purpose of this study is to obtain chemical information from part of your body without a biopsy. This is done using a technique called magnetic resonance spectroscopy (MRS) which is similar to magnetic resonance imaging (MRI) except that signals are detected from the chemicals (spectroscopy) naturally present in your body using radio waves. To receive this information from your body, small loops of wire (surface coils), placed near the tissue of interest, may be used to more effectively detect signals that come from the chemicals in your body. The investigators may use a second radio channel simultaneously, which will allow us to obtain greater chemical information (decoupling). The results may also help us to understand how this study can be used to help other patients with your condition.
The investigators propose to use 1H spectroscopy or 1H decoupled 31P NMR spectroscopy to obtain biochemical information about tumor metabolism in patients, both before and after antineoplastic therapy. In healthy volunteers, normal tissue metabolism will also be studied. It is hypothesized that metabolic information may be of prognostic significance, or may be useful for timing of therapy.
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 Registration Dates | Results Reporting Dates | Study Record Updates |
---|---|---|
2007-12-20 | N/A | 2015-12-23 |
2007-12-21 | N/A | 2015-12-28 |
2007-12-28 | N/A | 2015-12 |
This section provides details of the study plan, including how the study is designed and what the study is measuring.
Primary Purpose:
Diagnostic
Allocation:
Na
Interventional Model:
Single Group
Masking:
None
Arms and Interventions
Participant Group/Arm | Intervention/Treatment |
---|---|
EXPERIMENTAL: 1 | DEVICE: Proton-decoupled 31P MRS at 1.5T
DEVICE: 1H Spectroscopy at 1.5T and 3T
|
Primary Outcome Measures | Measure Description | Time Frame |
---|---|---|
To obtain high resolution spectra from tumors using surface coils to improve sensitivity. | 2 years |
Secondary Outcome Measures | Measure Description | Time Frame |
---|---|---|
In some of these studies, to enhance our spectral resolution and obtain additional metabolic information, we propose to use decoupling, which will increase both signal quality (the signal to noise ratio) and spectral resolution. | 2 years |
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
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.
Ages Eligible for Study:
ALL
Sexes Eligible for Study:
18 Years
Accepts Healthy Volunteers:
1
This is where you will find people and organizations involved with this study.
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
No publications available