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Abdominal Organs - LipodystrophyNCT00001219

Comparing Magnetic Resonance Imaging/Spectroscopy Techniques

An observational study of Abdominal Organs - Lipodystrophy and Tumors, run by National Institutes of Health Clinical Center (CC) at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS) are diagnostic tests that allow researchers to look at different chemical properties of tissue. Magnetic resonance imaging and spectroscopy studies can be used to gather or evaluate information about various aspects of patient s bodies or to… Read more about this study

Who is it for?
Ages Up to 99 years
Conditions the study is for
Abdominal Organs - Lipodystrophy, Tumors
How many people
49,946 participants
Where
1 siteUnited States
Study dates
18 Jun 1987to 3 Jun 2020
Phase
Observational
Are there results?
None posted in the registry

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 Up to 99 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All patients who by virtue of the NIH protocol in which they are enrolled who qualify for MRI in the Clinical Center, are eligible to participate if (1) Stable for MRI (2) Able to understand the consent so that consent/assent can be obtained

Who may be able to join

  • All patients undergoing MRI in the Clinical Center.
  • Patients must be able to provide informed consents.

Who cannot join

  • Contraindications to MRI.
  • Inability to understand consent form or consent process and the absence of a suitable guardian.
  • Adults who are or may not be able to consent
  • Patients in whom the scan must be performed quickly, i.e. those patients under anesthesia, anxious patients, those requiring emergency medical care, or others in which it is deemed inappropriate to prolong a study.
  • Refusal to Participate.
  • Pregnant women and fetuses
  • Neonates

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: Magnetic Resonance Imaging at 1.5 and 3.0 Tesla

Magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS) are diagnostic tests that allow researchers to look at different chemical properties of tissue. Magnetic resonance imaging and spectroscopy studies can be used to gather or evaluate information about various aspects of patient s bodies or to monitor changes in the biochemistry and physiology of patient s bodies.

Unlike other diagnostic techniques (CT scan and PET scan) MRI and MRS do not use ionizing radiation. Some studies have shown that MRI is more effective at distinguishing normal parts of the anatomy from abnormal anatomy, especially in the brain. MRI has become the diagnostic test of choice for evaluating patient with multiple sclerosis.

The purpose of this study is to evaluate normal volunteers and patients with a variety of diseases with magnetic resonance imaging. Researchers will attempt different magnetic resonance imaging methods and techniques as well as different levels of magnetic strength.

Read the detailed description

Background:

MRI is a constantly evolving imaging modality. Pulse sequences are often modified to improve their performance. However, many of these changes have not yet been approved by the FDA and therefore, are not considered standard of care. Some of these sequences require the use of new types of imaging coils, which are also investigational.

Objectives:

The major purpose of this protocol is to inform patients undergoing MR scans in the Clinical Center that they be scanned with MRI sequences and/or coils which may or may not be FDA approved and to get the patient s consent for this. This is not a formal research study since specific disease entities and specific pulse sequences are not studied in a systematic way. Rather, the purpose is to give NIH patients access to gradual improvements in MR technology that would otherwise not be available to them.

Eligibility:

All patients who, by virtue of the NIH protocol in which they are enrolled, qualify for MRI will be eligible for participation in this protocol.

Design:

Up to 99,999 participants will be enrolled in this study.

Keywords
MR Technology, Pulse Sequences, FDA Approved, MRI Sequences, Investigational Coils
Medical subject headings
Neoplasms

What participants receive

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

Study groups in NCT00001219
Study groupRoleWhat they receive
Patients undergoing MRI in the Clinical CenterAll patients who, by virtue of the NIH protocol in which they are enrolled, who qualify for MRI will be eligible for participation in this protocol.

What is being measured

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

  1. Success of new sequences

    clinically meaningful pulse sequence improvements

    Measured: 10 scan comparison

Timeline

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

  1. First posted4 Nov 1999 (estimated)
  2. Study start18 Jun 1987
  3. Primary completion3 Jun 2020
  4. Study completion3 Jun 2020

Why it stopped: protocol has not been used for many years and has outlived it utility

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
49,946 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001219
Sponsor's protocol ID
870091
Other IDs
87-CC-0091
Status last verified
Jun 2020
First submitted
3 Nov 1999
Last updated
5 Jun 2020
Results posted
No

Publications

  • Frank JA, Dwyer AJ, Doppman JL. Nuclear magnetic resonance imaging in oncology. Important Adv Oncol. 1987:133-74.

    PubMed 3331379
  • Roschmann P, Tischler R. Surface coil proton MR imaging at 2 T. Radiology. 1986 Oct;161(1):251-5. doi: 10.1148/radiology.161.1.3763875.

    PubMed 3763875
  • Kim EE, Pjura G, Lowry P, Verani R, Sandler C, Flechner S, Kahan B. Cyclosporin-A nephrotoxicity and acute cellular rejection in renal transplant recipients: correlation between radionuclide and histologic findings. Radiology. 1986 May;159(2):443-6. doi: 10.1148/radiology.159.2.3515421.

    PubMed 3515421

Questions about this trial

What is this clinical trial studying?

An observational study of Abdominal Organs - Lipodystrophy and Tumors, run by National Institutes of Health Clinical Center (CC) 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 2 inclusion and 7 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: stopped early, as of the sponsor's last update on 5 Jun 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.

Are results available for this study?

The study was stopped early (reason given: protocol has not been used for many years and has outlived it utility). Results are not available in the source record.

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?

Success of new sequences (time frame: 10 scan comparison). 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 NCT00001219, 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 5 Jun 2020.

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