NCT00001219

Brief 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 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.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
49,946

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 1987

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 18, 1987

Completed
12.4 years until next milestone

First Submitted

Initial submission to the registry

November 3, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 4, 1999

Completed
20.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 3, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 3, 2020

Completed
Last Updated

June 5, 2020

Status Verified

June 1, 2020

Enrollment Period

33 years

First QC Date

November 3, 1999

Last Update Submit

June 4, 2020

Conditions

Keywords

MR TechnologyPulse SequencesFDA ApprovedMRI SequencesInvestigational Coils

Outcome Measures

Primary Outcomes (1)

  • Success of new sequences

    clinically meaningful pulse sequence improvements

    10 scan comparison

Study Arms (1)

Patients undergoing MRI in the Clinical Center

All 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.

Eligibility Criteria

AgeUp to 99 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
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

You may qualify if:

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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

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

    PMID: 3331379BACKGROUND
  • 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.

    PMID: 3763875BACKGROUND
  • 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.

    PMID: 3515421BACKGROUND

Related Links

MeSH Terms

Conditions

Neoplasms

Study Officials

  • John A Butman, M.D.

    National Institutes of Health Clinical Center (CC)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 3, 1999

First Posted

November 4, 1999

Study Start

June 18, 1987

Primary Completion

June 3, 2020

Study Completion

June 3, 2020

Last Updated

June 5, 2020

Record last verified: 2020-06

Locations