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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 17 October 2012
Main ID:  NCT00395733
Date of registration: 02/11/2006
Primary sponsor: Bayer
Public title: Efficacy and Safety Study to Evaluate Gadavist (Gadobutrol) as Contrast Agent in Magnetic Resonance Imaging (MRI) of Vascular Diseases in Chinese Patients
Scientific title: A Single-blind, Intra-individual, Crossover, Multicenter Study of the Efficacy, Safety and Tolerability of Gadavist (1.0 M) in Comparison With Magnevist (0.5 M) as Contrast Agent in the Enhanced Magnetic Resonance Angiography (MRA) in Chinese Patients
Date of first enrolment: October 2006
Target sample size: 83
Recruitment status: Completed
URL:  http://clinicaltrials.gov/show/NCT00395733
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Crossover Assignment, Masking: Single Blind (Subject), Primary Purpose: Diagnostic  
Countries of recruitment
China
Contacts
Name:   Bayer Study Director
Address: 
Telephone:
Email:
Affiliation:  Bayer
Key inclusion & exclusion criteria

Inclusion Criteria:

- Chinese origin

- Known or suspected blood vessel diseases

Exclusion Criteria:

- Pregnancy

- Lactation

- Conditions interfering with MRI

- Allergy to any contrast agent or any drugs

- Participation in other trial

- Require emergency treatment

- Severely impaired liver and kidney functions



Age minimum: 18 Years
Age maximum: 65 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Vascular Diseases
Intervention(s)
Drug: Gadobutrol (Gadavist, Gadovist, BAY86-4875)
Drug: Gadopentate dimeglumine (Magnevist, BAY86-4882)
Primary Outcome(s)
Number of Vessel Segments Visualized With Diagnostic Quality [Time Frame: 20-30 seconds after injection]
Secondary Outcome(s)
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 1 [Time Frame: immediately before and 20-30 seconds after injection (precontrast and postcontrast)]
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 2 [Time Frame: immediately before and 20-30 seconds after injection (precontrast and postcontrast)]
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Blinded Reader 3 [Time Frame: immediately before and 20-30 seconds after injection (precontrast and postcontrast)]
Change in Diagnostic Confidence From Pre- to Post-contrast MRA by Investigator [Time Frame: immediately before and 20-30 seconds after injection (precontrast and postcontrast)]
MRA Diagnosis by Blinded Reader 1 [Time Frame: 20-30 seconds after injection]
MRA Diagnosis by Blinded Reader 2 [Time Frame: 20-30 seconds after injection]
MRA Diagnosis by Blinded Reader 3 [Time Frame: 20-30 seconds after injection]
MRA Diagnosis by Investigators [Time Frame: 20-30 seconds after injection]
Secondary ID(s)
309762
91537
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
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