An Observational Study to Collect Information on the Safety of Gadolinium-Based Contrast Agents in Patients in India
Active Surveillance of the Safety of Gadolinium-based Contrast Agent(s) in India
1 other identifier
observational
150
1 country
1
Brief Summary
This is an observational study in which data from patients undergoing enhanced MRI using gadolinium based agents (GBCAs) are collected and studied. An MRI is a test that uses strong magnets and radio waves to make detailed pictures of the inside of the body. The contrast agents commonly used in MRI are gadolinium based contrast agents (GBCAs). GBCAs contain a "rare earth" element called gadolinium (Gd), which helps to increase the signal intensity and contrast in MRI. GBCAs have been used worldwide for MRI scans. GBCAs are generally considered safe. In some cases, there have been reports of mild to moderate side effects. There have also been reports indicating that small traces of Gd might stay in the body for an extended period after scans. However, there is no clear evidence that this causes any serious or long term problems in patients with normal kidney function. There are different brands of GBCAs such as Gadovist and Magnevist. Knowledge about the safety of Gadovist and Magnevist in the Indian population is limited. This study aims to enhance the currently available information on GBCAs and gather more information on the safety of Gadovist and Magnevist in the Indian population during GBCA enhanced MRI procedures in routine practice. To do this, researchers will collect the following information:
- any possible medical problems occurring immediately after receiving GBCAs (Gadovist and Magnevist), and after 4 and 12 weeks of receiving GBCAs
- frequency of reporting medical problems after the use of GBCAs (Gadovist and Magnevist) Patients will be asked to take part in the study only after confirming that they need a GBCA enhanced MRI, and the GBCA brand is already identified. Data will be collected from February 2024 to September 2024. Healthcare professionals will collect safety data from selected sites which frequently conduct GBCA enhanced MRIs for patients who have not received GBCAs before. Every patient scheduled for an MRI with contrast agents will be followed up at approximately 4 and 12 weeks after the GBCA enhanced MRI. In this study, only safety data from routine practice are collected.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2024
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 5, 2024
CompletedFirst Posted
Study publicly available on registry
February 13, 2024
CompletedStudy Start
First participant enrolled
July 8, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 29, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
May 26, 2025
CompletedJune 4, 2025
June 1, 2025
7 months
February 5, 2024
June 2, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of adverse events reported after use of branded gadolinium-based contrast agent (GBCA).
Immediately post dose and at 6 (±2) weeks post dose
Number for participants with adverse events after use of a branded GBCA
From injection of GBCAs up to 6 (±2) weeks
Study Arms (1)
Patients require GBCA-enhanced MRI
Patients who are scheduled to undergo magnetic resonance imaging (MRI) with gadolinium-based contrast agent (GBCA) enhancement as per routine clinical practice.
Interventions
Eligibility Criteria
All patients that require GBCA-enhanced MRI and are willing to participate in the active surveillance and agree to be contacted by phone after 6 (±2) weeks after the MR scan for brief interviews.
You may qualify if:
- GBCA-naïve male/female patients of at least 18 years of age.
- willing to participate in the active surveillance and agree to be contacted by phone after 6 (±2) weeks after the MR scan for brief interviews.
You may not qualify if:
- None.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (1)
Many locations
Multiple Locations, India
Related Links
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2024
First Posted
February 13, 2024
Study Start
July 8, 2024
Primary Completion
January 29, 2025
Study Completion
May 26, 2025
Last Updated
June 4, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share
Availability of this study's data will later be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.vivli.org to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the member section of the portal.