Reported Reactions

Adverse event reports that FDA received

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Clariscan (gadoterate meglumine) adverse event reports that FDA received

Name type
Brand name
Generic name
Gadoterate meglumine
Class
Gadolinium-based contrast agent

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

From October 2018 to June 2026, FDA received 433 adverse event reports that name Clariscan. In these reports the drug is a suspect or interacting product.

In the same period, 26 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 63 reports in the 12 months to June 2026 and 102 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

The number of people who use the product is not in the data. A count is not a rate. A count of reports is not a count of events or of patients, because one event can have more than one report.

There are many instances of duplicative reports and some reports do not contain all the necessary information.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Suspect product

FDA records each drug in a report as suspect, concomitant or interacting. This page counts the reports in which Clariscan is suspect or interacting. FDA says:

Any number of the drugs may be marked as suspect if thought to be responsible for one or more of the reactions, but that information is not validated.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Data version

openFDA FAERS release of 1 Oct 2026. Reports received through 30 Jun 2026.

Since the last update

FDA says:

Many factors can influence whether or not an event will be reported, such as the time a product has been marketed and publicity about an event.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The information in these reports cannot be used to estimate the incidence (occurrence rates) of the events reported.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

No update is on record for this page. The record starts when FDA adds the reports of July to September 2026.

  • In April to June 2026, FDA received 11 reports that name Clariscan.
  • In January to March 2026, FDA received 12.
  • In April to June 2025, FDA received 20.

April to June 2026 is the latest closed quarter in the data. A closed quarter is a quarter for which the FDA files have most of the reports.

All updatesFeed of updates (RSS)

Reaction lookup

These are the reaction terms that the reports record, with the number of reports for each term. Type a term or a plain word to find its count.

What this list leaves out

The table lists the 77 reaction terms that 5 or more reports record. A term with fewer than 5 reports is not in the table.

The site keeps reaction terms for 425 of the 433 reports (98.2%).

The reports of the other years are not in the counts.

So a count in the table can be lower than the count of FDA.

The table shows the first 50 of 77 terms.

Reaction terms in the reports that name Clariscan, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 433 reports
Dyspnoeashortness of breath6214.3%
Nauseafeeling sick6013.9%
Erythemaskin redness5612.9%
Urticariahives4610.6%
Vomitingbeing sick378.5%
Pruritusitching368.3%
Dizzinesslight-headedness or unsteadiness347.9%
Headachehead pain327.4%
Cough306.9%
Fatiguetiredness235.3%
Myalgiamuscle pain235.3%
No adverse eventno adverse event was reported225.1%
Tremorshaking214.8%
Painpain, site not specified163.7%
Paraesthesiatingling or pins and needles163.7%
Acute kidney injurysudden loss of kidney function153.5%
Astheniaweakness or lack of energy153.5%
Rashskin rash153.5%
Arthralgiajoint pain143.2%
Gadolinium deposition disease143.2%
Loss of consciousnesspassing out133%
Rash maculo-papulara rash of flat and raised spots133%
Anaphylactic reactiona severe, sudden allergic reaction122.8%
Disturbance in attentiondifficulty concentrating122.8%
Hyperhidrosisexcessive sweating122.8%
Palpitationsawareness of the heartbeat122.8%
Contrast media allergy112.5%
Feeling abnormalfeeling odd or not right112.5%
Chest discomfort102.3%
Contrast media reaction102.3%
Lactic acidosisa build-up of lactic acid in the blood102.3%
Muscle twitching102.3%
Burning sensationa burning feeling92.1%
Feeling hot92.1%
Hypersensitivityan allergic-type reaction92.1%
Lip swellingswollen lips92.1%
Pharyngeal swelling92.1%
Visual impairmentreduced vision92.1%
Dry eye81.8%
Feeling cold81.8%
Hypoaesthesianumbness81.8%
Occupational exposure to product81.8%
Oxygen saturation decreased81.8%
Product leakage81.8%
Sleep disordera sleep problem81.8%
Sneezing81.8%
Flushingsudden reddening or warmth of the skin71.6%
Hypotensionlow blood pressure71.6%
Malaisegeneral feeling of being unwell71.6%
Tachycardiafast heart rate71.6%

Download all 77 terms of Clariscan (CSV)

The counts add to more than 433 reports, because one report can record more than one term. FDA says:

No individual drug is connected to any individual reaction. When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The CSV file has the same rows and the same limits. Its last row is a note that says so.

MedDRA term

The person who codes a report selects the preferred term that agrees best with the description of the reporter. The words under a term are the plain meaning that this site gives.

Not the label

The FDA-approved label of a product lists its adverse reactions. See the official pages at the end of this page.

Same ingredient, other names

Reporters write a brand name or a generic name. Each name has its own page and its own count.

Names of Gadoterate meglumine with a page, in the order generic names, brand names, names as reported
NameName typeReports
Clariscan (this page)Brand name433
DotaremBrand name2,954

Sum of the separately reported names: 3,387. A report that names two of these names is in the sum two times. The sum is not the number of reports for the ingredient.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Outcomes by year

The table gives the outcomes that the reporters gave, in the terms of FDA.

Outcomes in the reports that name Clariscan, by the year of the openFDA file that holds the report

The table continues to the right.

Year of the openFDA fileReportsSeriousDeathLife-threateningHospitalization (initial or prolonged)Disability or Permanent DamageCongenital Anomaly/Birth DefectOther Serious (Important Medical Events)Not serious
2019881230050
202057501171710247
202151402818402611
202249331312202316
202362521824203510
2024100662820404534
2025836321117504120
2026232001510143

An outcome in a report is not proof that the drug was the cause. The reporter gives the outcome, and FDA does not verify it. FDA says:

The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The six headings with the names of FDA are the outcome terms of FDA. A report can have more than one outcome. The columns Serious and Not serious are the two values of the openFDA field serious. For the value serious, openFDA gives this description:

The adverse event resulted in death, a life threatening condition, hospitalization, disability, congenital anomaly, or other serious condition

Source: openFDA, Drug adverse event fields (YAML reference). The site read the page on .

The year is the year of the openFDA file that holds the latest version of the report. It is not always the year in which FDA first received the report. The chart of the next section uses the year of first receipt. The latest year is not complete.

Reports by year and month

Reports that name Clariscan, by the year in which FDA received them
05010020182020202220242026

The column of 2026 has an outline, because the year is not complete. It has the reports that FDA received through June 2026 only.

Show the figures of the chart as a table
Reports that name Clariscan, by the year in which FDA received them
YearReports
20182
20197
202059
202151
202247
202364
202498
202582
202623
Reports that name Clariscan, by month, five years to June 2026
0102020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Why a count moves

A count moves for many reasons. The guide gives FDA's words about them.

Patients and reporters

Age of the patient in the reports that name Clariscan
AgeReportsShareShare as a bar
Under 200%
2 to 1120.5%
12 to 1771.6%
18 to 449922.9%
45 to 648319.2%
65 to 746414.8%
75 and over173.9%
Age not given16137.2%
Sex of the patient in the reports that name Clariscan
SexReportsShareShare as a bar
Female21048.5%
Male9521.9%
Unknown or not given12829.6%
Type of reporter in the reports that name Clariscan
ReporterReportsShareShare as a bar
Physician9922.9%
Pharmacist133%
Other health professional26260.5%
Lawyer00%
Consumer or non-health professional5813.4%
Not given10.2%

Age and sex are as the report gives them. The reporter is the primary source in the report. 31.4% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Clariscan record
Indication as recorded (MedDRA)ReportsShare
Magnetic resonance imaging12929.8%
Diagnostic procedure8419.4%
Magnetic resonance imaging head4710.9%
Scan with contrast214.8%
Magnetic resonance imaging abdominal184.2%
Magnetic resonance imaging pelvic122.8%

The reporter fills in the indication, and the field is often empty. Each share is of all 433 reports.

Pages near this one

These links are for navigation. No count selected them. The class page lists each drug of the class.

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Clariscan: adverse event reports that FDA received. https://reportedreactions.com/drug/clariscan/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 1 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Oct 2026. A class is the pharmacologic class (EPC) of the FDA label.

A report is in the count when it names Clariscan as a suspect or interacting product. The 26 reports that name it only as a concomitant medicine are not in the count. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

Do these reports show that Clariscan was responsible for the reactions?

No. FDA says:

For any given report, there is no certainty that a suspected drug caused the event.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

A reaction can relate to the condition that the drug treats, to other medicines, or to something else.

Is this the list of reactions on the label of Clariscan?

No. It is a count of what people reported to FDA: 433 reports from October 2018 to June 2026. The FDA-approved label of a product lists its adverse reactions. The official pages at the end of this page link to the labels.

Who sent these reports?

Other health professional (60.5%), physician (22.9%) and consumer or non-health professional (13.4%). These are the types of reporter for the reports that name this drug.

If a manufacturer receives an adverse event report, it is normally required to send the report to FDA.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

How does a person report an adverse event?

FDA runs MedWatch, a program that takes voluntary reports from health professionals, patients and consumers. The guide on how to report has the links.