Reported Reactions

Drugs › Platinum-based drug

Generic name

Oxaliplatin: adverse event reports filed with FDA

64,129 reports list it as a suspect or interacting product, 2004–2026. Class: Platinum-based drug. Also reported as Oxaliplatin Solution, Oxaliplatin Injection, Oxaliplatin For Injection.

64,129
reports as suspect product
0.3% of all reports · about 2,851 a year
6,375
reports, 12 months to June 2026
6,419 in the 12 months before
97.7%
marked serious by the reporter
97.4% across the class
13.3%
record death among outcomes, as reported
8,510 reports · not verified by FDA

64,129 adverse event reports received by FDA list oxaliplatin, a generic name as a suspect or interacting product, from January 2004 to June 2026. A further 12,313 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 6,375 reports listed it, close to the 6,419 of the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 2,851 reports a year and 0.3% of the 20,646,523 reports in the database, and 27.8% of the reports for the platinum-based drug class. How many people take it is not in the data, so a count is not a rate of occurrence.

The reactions recorded most often are diarrhoea (9.4%), nausea (7.6%) and vomiting (6.2%). A report can list several reactions, so shares add to more than 100%; 3,208 different terms appear across these reports. Diarrhoea is recorded in 9.4% of these reports, a larger share than in the median platinum-based drug drug (5.1%).

97.7% of the reports are marked serious by the reporter (97.4% across the class); 13.3% record death among the outcomes and 40.4% record hospitalisation, as reported. 41.6% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (33.6%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

0344688Jul 2021: 414Aug 2021: 324Sep 2021: 366Oct 2021: 444Nov 2021: 419Dec 2021: 4722022Jan 2022: 367Feb 2022: 375Mar 2022: 388Apr 2022: 461May 2022: 503Jun 2022: 516Jul 2022: 413Aug 2022: 545Sep 2022: 503Oct 2022: 531Nov 2022: 496Dec 2022: 6302023Jan 2023: 492Feb 2023: 470Mar 2023: 574Apr 2023: 569May 2023: 688Jun 2023: 564Jul 2023: 560Aug 2023: 495Sep 2023: 481Oct 2023: 512Nov 2023: 480Dec 2023: 5222024Jan 2024: 454Feb 2024: 526Mar 2024: 520Apr 2024: 569May 2024: 504Jun 2024: 441Jul 2024: 548Aug 2024: 451Sep 2024: 545Oct 2024: 667Nov 2024: 506Dec 2024: 5372025Jan 2025: 658Feb 2025: 504Mar 2025: 482Apr 2025: 498May 2025: 521Jun 2025: 502Jul 2025: 581Aug 2025: 538Sep 2025: 486Oct 2025: 520Nov 2025: 441Dec 2025: 5572026Jan 2026: 620Feb 2026: 561Mar 2026: 477Apr 2026: 540May 2026: 530Jun 2026: 524

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

03,2046,4072004: 38720042005: 6502006: 9052007: 87420072008: 9162009: 9232010: 96620102011: 1,2102012: 1,4372013: 1,69020132014: 1,6012015: 1,9192016: 1,97620162017: 2,6412018: 4,4632019: 4,96320192020: 4,2442021: 4,4212022: 5,72820222023: 6,4072024: 6,2682025: 6,28820252026: 3,252

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Oxaliplatin reports recording the termmedian drug in platinum-based drug

  1. Diarrhoealoose or frequent stools9.4%6,059
  2. Nauseafeeling sick7.6%4,855
  3. Vomitingbeing sick6.2%3,998
  4. Neuropathy peripheralnerve damage in hands or feet6.2%3,991
  5. Neutropenialow neutrophils, a type of white blood cell6.1%3,904
  6. Off label useused for a purpose or in a way not on the label5.9%3,772
  7. Disease progressionthe disease advanced5.8%3,694
  8. Thrombocytopenialow platelets5.2%3,330
  9. Dyspnoeashortness of breath4.5%2,913
  10. Pyrexiafever4.1%2,623
  11. Fatiguetiredness3.7%2,395
  12. Anaemialow red blood cells3.4%2,185
  13. Astheniaweakness or lack of energy3.2%2,071
  14. Drug ineffectivethe medicine did not work as expected3%1,908
  15. Decreased appetitereduced appetite2.8%1,799
  16. Abdominal painstomach or belly pain2.8%1,778
  17. Febrile neutropeniafever with low white blood cells2.6%1,659
  18. Paraesthesiatingling or pins and needles2.4%1,556
  19. Neurotoxicity2.2%1,379
  20. Deaththe patient died; cause not stated by this term2.1%1,352
  21. Erythemaskin redness2.1%1,345
  22. Dehydrationdehydration2.1%1,335
  23. Hypertensionhigh blood pressure2%1,291
  24. Hypotensionlow blood pressure2%1,287
  25. Rashskin rash2%1,284
  26. Malaisegeneral feeling of being unwell2%1,254
  27. Leukopenialow white blood cells1.9%1,219
  28. Acute kidney injurysudden loss of kidney function1.8%1,180

Top 30 of 3,208 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the median share across the 3 drugs in the platinum-based drug class; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death13.3%8,510
Life-threatening9.1%5,822
Hospitalisation (initial or prolonged)40.4%25,887
Disability1.5%949
Congenital anomaly0.1%45
Other serious63.1%40,489
Not serious2.3%1,470

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 230,969 reports in the class. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 20.1%52
2 to 110.1%72
12 to 170.2%157
18 to 447.1%4,524
45 to 6433.6%21,579
65 to 7425.3%16,217
75 and over10.1%6,469
Age not given23.5%15,059

Patient sex

Female34.8%22,301
Male49.7%31,847
Not given15.6%9,981

Who reported

Physician41.5%26,640
Pharmacist9.4%6,002
Other health professional41.6%26,673
Lawyer0.1%41
Consumer or non-health professional5.5%3,547
Not given1.9%1,226

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 16.5% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Colon cancer6,39610%
Colorectal cancer metastatic5,4418.5%
Colorectal cancer3,6275.7%
Adenocarcinoma of colon3,1574.9%
Gastric cancer2,8964.5%
Rectal cancer2,5354%

The indication field is filled in by the reporter and is often blank; shares are of all 64,129 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Oxaliplatin reports
Fluorouracil29,17445.5%
Capecitabine12,23619.1%
Bevacizumab9,30314.5%
Leucovorin8,88713.9%
Irinotecan8,27212.9%
Leucovorin calcium6,1079.5%
Dexamethasone5,6988.9%
Folinic Acid5,4158.4%
Gemcitabine5,0217.8%
Rituximab3,7445.8%

Other products listed in reports where Oxaliplatin is a suspect product, whatever their own role. Co-listing means the two were recorded together; it says nothing about either product's part in the event. Only the 2,500 most-reported names are counted here.

In context

MeasureOxaliplatinPlatinum-based drugAll reports
Reports as suspect product64,129230,96920,646,523
Share of that pool—27.8%0.3%
Reports, latest 12 months6,375—1,332,454
Marked serious97.7%97.4%57.4%
Death recorded among outcomes, per 1,000 reports13315491
Hospitalisation recorded, per 1,000 reports404431213
Consumer-filed share5.5%6.7%45.8%
Top term, share of reportsDiarrhoea 9.4%median 5.1%3.1%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Other drugs in the platinum-based drug class

DrugName typeReportsLatest 12 monthsMarked serious
Carboplatingeneric102,37211,83597.1%
Cisplatingeneric64,4684,60397.6%

Ordered by report count for navigation only. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic." A brand and its generic are separate rows because reporters name them separately.

Questions about Oxaliplatin reports

How many adverse event reports has FDA received for Oxaliplatin?

64,129 reports list Oxaliplatin as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 6,375 of them arrived in the latest 12 months. Another 12,313 list it only as a concomitant medication.

What reactions are recorded in Oxaliplatin reports?

diarrhoea (9.4%), nausea (7.6%), vomiting (6.2%), neuropathy peripheral (6.2%) and neutropenia (6.1%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Oxaliplatin was responsible.

How serious are the reports?

97.7% are marked serious by the reporter. Among the outcomes recorded, 13.3% of reports include death and 40.4% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

other health professional (41.6%), physician (41.5%) and pharmacist (9.4%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Oxaliplatin rising?

6,375 reports in the 12 months to June 2026, close to the 6,419 of the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Oxaliplatin was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Oxaliplatin?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Oxaliplatin as a suspect or interacting product; reports listing it only as a concomitant medication (12,313) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.