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Functional, Dynamic, and Anatomic MR Urography

This study has been withdrawn prior to enrollment.
Information provided by (Responsible Party):
University of California, Davis Identifier:
First received: December 26, 2007
Last updated: May 25, 2017
Last verified: May 2017
This is a clinical feasibility study to assess the value of MR imaging for obtaining functional, dynamic and anatomical information in a comprehensive imaging protocol in subjects having obstructive uropathy.


Study Type: Observational
Study Design: Observational Model: Case-Control
Time Perspective: Prospective
Official Title: Functional, Dynamic, and Anatomic MR Urography

Further study details as provided by University of California, Davis:

Enrollment: 0
Study Start Date: April 2001
Estimated Study Completion Date: May 2013
Estimated Primary Completion Date: May 2013 (Final data collection date for primary outcome measure)
Patients with two kidneys
Patients with solitary kidney


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Patients who have been diagnosed with obstructive uropathy

Inclusion Criteria:

  • Males or females 18 years of age or older.
  • All female patients of childbearing potential must agree to use a medically accepted method of contraception at the time of the study.
  • Patients must have the ability to understand the requirements of the study, provide written and informed consent to participate, and agree to abide by the study requirements.
  • Patients who have known or suspected hydronephrosis or patients with solitary kidneys.

Exclusion Criteria:

  • Patients with known or suspected hypersensitivity to gadolinium-based agents.
  • Patients who are pregnant or lactating.
  • Patients with a condition that is a contraindication to MRI (e.g., cardiac pacemaker, epicardial pacemaker leads, cochlear implants, ferromagnetic aneurysm clip, ferromagnetic halo device, or other conditions that would preclude patient proximity to a strong external magnetic field).
  • Patients with a recent history of hemolytic anemia, sickle cell anemia or other hemoglobinopathy.
  • Patients with a history of significant claustrophobia.
  • Patients with impaired renal function based on 24-hr urine collection (creatinine clearance <10 ml/min or serum creatinine >1.8 mg/dl)
  Contacts and Locations
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Please refer to this study by its identifier: NCT00585767

Sponsors and Collaborators
University of California, Davis
Principal Investigator: Richard Katzburg, MD University of California, Davis
  More Information

Responsible Party: University of California, Davis Identifier: NCT00585767     History of Changes
Other Study ID Numbers: 200311391
Study First Received: December 26, 2007
Last Updated: May 25, 2017

Keywords provided by University of California, Davis:

Additional relevant MeSH terms:
Kidney Diseases
Urologic Diseases processed this record on August 23, 2017