Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
PHASE1
582 participants
INTERVENTIONAL
1997-02-28
2014-02-28
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NA
SINGLE_GROUP
DIAGNOSTIC
NONE
Study Groups
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1
Proton-decoupled 31P MRS at 1.5T
The study will use a dual 1H-31P surface coil pair obtained from IGG Medical Advances, Milwaukee, WI. The coil pair consists of a fixed, 12 cm square 31P resonator co-mounted with a flexible two-loop proton coil. The P.I. and colleagues have used this device for approximately 10 years with no apparent ill effects
1H Spectroscopy at 1.5T and 3T
The study will use surface coils manufactured by commercial vendors. The pulse sequence programs to be used will be monitored automatically by the scanner to insure that SAR limits are not exceeded.
Interventions
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Proton-decoupled 31P MRS at 1.5T
The study will use a dual 1H-31P surface coil pair obtained from IGG Medical Advances, Milwaukee, WI. The coil pair consists of a fixed, 12 cm square 31P resonator co-mounted with a flexible two-loop proton coil. The P.I. and colleagues have used this device for approximately 10 years with no apparent ill effects
1H Spectroscopy at 1.5T and 3T
The study will use surface coils manufactured by commercial vendors. The pulse sequence programs to be used will be monitored automatically by the scanner to insure that SAR limits are not exceeded.
Eligibility Criteria
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Inclusion Criteria
* Patients with obstructive jaundice, both from malignant and non-malignant disease, will be considered for the study
* Patients/volunteers must be clinically stable and not require cardiovascular monitoring
* Patients must be 6 years of age or older and be able to cooperate for an approximately 60 minute examination
* Volunteers must be 18 years of age or older
Exclusion Criteria
* Contraindication to MR: Pacemaker, Aneurysmal clips Any ferrous metallic implants which could be deflected by the magnet, Metal implants in field of view, Pregnant women, OR Age and mental status wherein he/she is unable to cooperate for MR study
18 Years
ALL
Yes
Sponsors
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Columbia University
OTHER
University of Pennsylvania
OTHER
St. George's Hospital, London
OTHER
Royal Marsden NHS Foundation Trust
OTHER
University Medical Center Nijmegen
OTHER
Weill Medical College of Cornell University
OTHER
Memorial Sloan Kettering Cancer Center
OTHER
Responsible Party
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Principal Investigators
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Jason Koutcher, MD, PhD
Role: PRINCIPAL_INVESTIGATOR
Memorial Sloan Kettering Cancer Center
Locations
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Memorial Sloan-Kettering Cancer Center
New York, New York, United States
Countries
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Related Links
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Related Info
Other Identifiers
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97-014
Identifier Type: -
Identifier Source: org_study_id