FDA Strengthens Warnings on Gadolinium MRI Dyes

Gadolinium-based contrast dyes will now bear new warnings on their labels regarding their association with nephrogenic systemic fibrosis (NSF), according to the Food & Drug Administration (FDA). Gadolinium-based contrast dyes are intravenous drugs approved by the FDA for use with magnetic resonance imaging (MRI) or magnetic resonance angiography (MRA) to help detect abnormalities of body organs, blood vessels, and other tissues.

Three of the dyes, Bayer Healthcare’s Magnevist, GE Healthcare’s Omniscan, and Covidien’s Optimark, will be described as inappropriate for use among patients with acute kidney injury or chronic severe kidney disease. All gadolinium

Read More

Restrict Omniscan, OptiMark, FDA Panel Says

A panel convened by the Food & Drug Administration (FDA) has found that Omniscan, OptiMark and Magnevist appear to carry the greatest risk of nephrogenic systemic fibrosis. The group of outside experts recommended that the labeling for OptiMark and Omniscan be updated to restrict their use to patients without severe kidney disease. The panel did not reach consensus on Magnevist, though some members did advocate for a similar warning.

The panel’s findings are no surprise to the NSF lawyers at our firm. More than 500 lawsuits over NSF, a debilitating and often fatal disease

Read More

OptiMARK Label Changes

In November 2009, the label of OptiMARK was modified to include a contraindication for people with severe kidney impairment. Educational materials for OptiMARK were also updated to help physicians make informed decisions regarding the appropriate use of the agent. The label modification followed news from the FDA that its review of gadolinium contrast dyes had revealed that OptiMARK, along with Omniscan and Magnevist, carried a higher risk of NSF than others.

Though the FDA’s drug safety unit said

Read More

Dying for an MRI – 7 News Investigation

Dying for an MRI – 7 News Investigation (WSVN 7 Fox News Miami/Fort Lauderdale)

Read More

Parker Waichman Alonso LLP Files Suit Against Bayer-Schering

Parker Waichman Alonso LLP Files Suit Against Bayer-Schering on Behalf of Woman Who Developed Nephrogenic Systemic Fibrosis (NSF) from Contrast Agent Magnevist

Read More

FDA Gadolinium Warning 5/23/07

n May 2007, the FDA requested that the manufacturers of the five gadolinium based contrast agents used in MRIs include a boxed warning – the FDA’s strongest possible safety warning – on product labels highlighting the risk they posed to patients with kidney problems. The FDA warned that patients who are at risk for NSF should be monitored

Read More

FDA Gadolinium Warning 12/22/06

In December of 2006, the FDA issued its second public health advisory regarding gadolinium based contrast dyes. At that time, the FDA said it had received 90 reports of patients with moderate to end-stage kidney disease who developed NSF after being exposed to gadolinium based contrast agents. At the time

Read More

FDA Gadolinium Warning 6/08/06

In June 2006, the Food & Drug Administration (FDA) issued what would be the first of three warnings on gadolinium contrast dyes. Following the publication of the Dutch NSF study in 2006, the FDA issued an alert to healthcare providers that gadolinium based agents had been tied to multiple cases of NSF. Although these

Read More