Reported Reactions

Drugs

Brand name · Menotropins

Menopur: adverse event reports filed with FDA

813 reports list it as a suspect or interacting product, 2005–2026. Also reported as Menopur /01277604/.

813
reports as suspect product
0% of all reports · about 39 a year
54
reports, 12 months to June 2026
48 in the 12 months before
56.6%
marked serious by the reporter
57.4% across all reports
1.7%
record death among outcomes, as reported
14 reports · not verified by FDA

Between August 2005 and June 2026, 813 adverse event reports received by FDA list the brand name Menopur (menotropins) as a suspect or interacting product. Reports that mention it only as a concomitant medication (820) are left out of every figure here.

In the 12 months to June 2026, 54 reports listed it, up 13% from 48 in 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 39 reports a year and 0% of the 20,646,523 reports in the database. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded ovarian hyperstimulation syndrome (19.6%), drug ineffective (11.2%) and injection site pain (10.9%). A report can list several reactions, so shares add to more than 100%; 213 different terms appear across these reports. Ovarian hyperstimulation syndrome is recorded in 19.6% of these reports, against 0% of all reports in the database.

56.6% of the reports are marked serious by the reporter; 1.7% record death among the outcomes and 33.7% record hospitalisation, as reported. 36.2% of the reports came from consumers, and the largest patient age group is 18 to 44 (49.6%). 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

01733Jul 2021: 3Aug 2021: 1Sep 2021: 5Oct 2021: 2Nov 2021: 1Dec 2021: 332022Jan 2022: 1Feb 2022: 4Mar 2022: 5Apr 2022: 0May 2022: 3Jun 2022: 0Jul 2022: 0Aug 2022: 7Sep 2022: 3Oct 2022: 1Nov 2022: 6Dec 2022: 292023Jan 2023: 1Feb 2023: 3Mar 2023: 1Apr 2023: 0May 2023: 1Jun 2023: 0Jul 2023: 2Aug 2023: 2Sep 2023: 4Oct 2023: 3Nov 2023: 1Dec 2023: 322024Jan 2024: 4Feb 2024: 2Mar 2024: 0Apr 2024: 8May 2024: 4Jun 2024: 5Jul 2024: 2Aug 2024: 3Sep 2024: 2Oct 2024: 1Nov 2024: 2Dec 2024: 232025Jan 2025: 3Feb 2025: 5Mar 2025: 4Apr 2025: 1May 2025: 2Jun 2025: 0Jul 2025: 3Aug 2025: 1Sep 2025: 2Oct 2025: 2Nov 2025: 3Dec 2025: 302026Jan 2026: 2Feb 2026: 3Mar 2026: 4Apr 2026: 1May 2026: 2Jun 2026: 1

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

0521032005: 220052006: 12007: 102008: 2420082009: 52010: 82011: 1520112012: 162013: 412014: 2420142015: 542016: 482017: 4720172018: 642019: 1032020: 5920202021: 582022: 592023: 5020232024: 562025: 562026: 132026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Menopur reports recording the termall reports in the database

  1. Ovarian hyperstimulation syndrome19.6%159
  2. Drug ineffectivethe medicine did not work as expected11.2%91
  3. Injection site painpain where the injection was given10.9%89
  4. Ascitesfluid in the abdomen7.3%59
  5. Nauseafeeling sick4.7%38
  6. Dyspnoeashortness of breath4.6%37
  7. Abdominal painstomach or belly pain4.1%33
  8. Abdominal distensiona bloated abdomen3.9%32
  9. Headachehead pain3.6%29
  10. Abortion spontaneousmiscarriage2.5%20
  11. Burning sensationa burning feeling1.7%14
  12. Fatiguetiredness1.6%13
  13. Vomitingbeing sick1.6%13
  14. Hyponatraemialow blood sodium1.2%10
  15. Injection site bruisingbruising where the injection was given1.2%10
  16. Painpain, site not specified1.2%10
  17. Effusion1.1%9
  18. Breast cancerbreast cancer1%8
  19. Arthralgiajoint pain0.9%7
  20. Constipationconstipation0.7%6
  21. Diarrhoealoose or frequent stools0.7%6
  22. Hypersensitivityan allergic-type reaction0.7%6
  23. Insomniadifficulty sleeping0.7%6
  24. Malaisegeneral feeling of being unwell0.7%6
  25. Maternal exposure during pregnancythe mother took the medicine during pregnancy0.7%6
  26. Pleural effusionfluid around the lung0.7%6
  27. Decreased appetitereduced appetite0.6%5

Top 30 of 213 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 share of all reports in the database; 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

Death1.7%14
Life-threatening3.4%28
Hospitalisation (initial or prolonged)33.7%274
Disability2.7%22
Congenital anomaly0.7%6
Other serious26.1%212
Not serious43.4%353

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 20,646,523 reports. 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 20.2%2
2 to 110%0
12 to 170.1%1
18 to 4449.6%403
45 to 641.4%11
65 to 740%0
75 and over0%0
Age not given48.7%396

Patient sex

Female84.1%684
Male1.1%9
Not given14.8%120

Who reported

Physician20.9%170
Pharmacist6.2%50
Other health professional29%236
Lawyer0.1%1
Consumer or non-health professional36.2%294
Not given7.6%62

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 55.7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
In vitro fertilisation17221.2%
Infertility749.1%
Ovulation induction566.9%
Assisted reproductive technology526.4%
Assisted fertilisation354.3%
Controlled ovarian stimulation313.8%

The indication field is filled in by the reporter and is often blank; shares are of all 813 reports.

In context

MeasureMenopurAll reports
Reports as suspect product81320,646,523
Share of that pool—0%
Reports, latest 12 months541,332,454
Marked serious56.6%57.4%
Death recorded among outcomes, per 1,000 reports1791
Hospitalisation recorded, per 1,000 reports337213
Consumer-filed share36.2%45.8%
Top term, share of reportsOvarian hyperstimulation syndrome 19.6%0%

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."

Questions about Menopur reports

How many adverse event reports has FDA received for Menopur?

813 reports list Menopur as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 54 of them arrived in the latest 12 months. Another 820 list it only as a concomitant medication.

What reactions are recorded in Menopur reports?

ovarian hyperstimulation syndrome (19.6%), drug ineffective (11.2%), injection site pain (10.9%), ascites (7.3%) and nausea (4.7%). 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 Menopur was responsible.

How serious are the reports?

56.6% are marked serious by the reporter. Among the outcomes recorded, 1.7% of reports include death and 33.7% 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?

consumer or non-health professional (36.2%), other health professional (29%) and physician (20.9%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Menopur rising?

54 reports in the 12 months to June 2026, up 13% from 48 in 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 Menopur 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 Menopur?

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 Menopur as a suspect or interacting product; reports listing it only as a concomitant medication (820) 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.