Reported Reactions

Drugs

Generic name

Degarelix: adverse event reports filed with FDA

1,250 reports list it as a suspect or interacting product, 2007–2026. Also reported as Degarelix 80mg.

1,250
reports as suspect product
0% of all reports · about 64 a year
117
reports, 12 months to June 2026
121 in the 12 months before
88.6%
marked serious by the reporter
57.4% across all reports
13.2%
record death among outcomes, as reported
165 reports · not verified by FDA

1,250 adverse event reports received by FDA list degarelix, a generic name as a suspect or interacting product, from January 2007 to June 2026. A further 585 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, 117 reports listed it, close to the 121 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 64 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 fatigue (7.8%), injection site pain (6.1%) and hot flush (5.2%). A report can list several reactions, so shares add to more than 100%; 352 different terms appear across these reports. Fatigue is recorded in 7.8% of these reports, against 3.7% of all reports in the database.

88.6% of the reports are marked serious by the reporter; 13.2% record death among the outcomes and 50.6% record hospitalisation, as reported. 33.2% of the reports came from other health professionals, and the largest patient age group is 75 and over (24.6%). 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

01223Jul 2021: 7Aug 2021: 4Sep 2021: 11Oct 2021: 13Nov 2021: 15Dec 2021: 222022Jan 2022: 12Feb 2022: 8Mar 2022: 23Apr 2022: 11May 2022: 13Jun 2022: 12Jul 2022: 8Aug 2022: 11Sep 2022: 12Oct 2022: 8Nov 2022: 7Dec 2022: 62023Jan 2023: 10Feb 2023: 6Mar 2023: 13Apr 2023: 13May 2023: 9Jun 2023: 7Jul 2023: 9Aug 2023: 11Sep 2023: 12Oct 2023: 7Nov 2023: 8Dec 2023: 92024Jan 2024: 15Feb 2024: 8Mar 2024: 10Apr 2024: 4May 2024: 9Jun 2024: 5Jul 2024: 10Aug 2024: 20Sep 2024: 10Oct 2024: 7Nov 2024: 11Dec 2024: 62025Jan 2025: 9Feb 2025: 6Mar 2025: 11Apr 2025: 9May 2025: 8Jun 2025: 14Jul 2025: 11Aug 2025: 6Sep 2025: 11Oct 2025: 13Nov 2025: 8Dec 2025: 182026Jan 2026: 6Feb 2026: 4Mar 2026: 16Apr 2026: 6May 2026: 10Jun 2026: 8

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

0661312007: 220072009: 152010: 4920102011: 552012: 4620122013: 832014: 8520142015: 542016: 5220162017: 522018: 4020182019: 292020: 3320202021: 1212022: 13120222023: 1142024: 11520242025: 1242026: 502026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Degarelix reports recording the termall reports in the database

  1. Fatiguetiredness7.8%97
  2. Injection site painpain where the injection was given6.1%76
  3. Hot flusha hot flush5.2%65
  4. Falla fall5.1%64
  5. Pyrexiafever5%62
  6. Injection site erythemaredness where the injection was given4.9%61
  7. Astheniaweakness or lack of energy4%50
  8. Painpain, site not specified3.9%49
  9. Decreased appetitereduced appetite3.4%42
  10. Malaisegeneral feeling of being unwell3.4%42
  11. Nauseafeeling sick3.3%41
  12. Injection site swellingswelling where the injection was given3%38
  13. Deaththe patient died; cause not stated by this term2.8%35
  14. Diarrhoealoose or frequent stools2.7%34
  15. Dyspnoeashortness of breath2.7%34
  16. Myocardial infarctionheart attack2.6%33
  17. Vomitingbeing sick2.6%33
  18. Abdominal painstomach or belly pain2.5%31
  19. Arthralgiajoint pain2.4%30
  20. Interstitial lung diseasescarring or inflammation of lung tissue2.4%30
  21. Urinary tract infectionbladder or urinary infection2.3%29
  22. Back painback pain2.2%28
  23. Cardiac failureheart failure2.2%28
  24. Dizzinesslight-headedness or unsteadiness2.2%28
  25. Chillschills or shivering2.1%26
  26. Condition aggravatedthe condition being treated got worse2%25
  27. Pneumonialung infection1.9%24

Top 30 of 352 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

Death13.2%165
Life-threatening4.6%57
Hospitalisation (initial or prolonged)50.6%633
Disability2.3%29
Congenital anomaly0%0
Other serious48.3%604
Not serious11.4%142

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%0
2 to 110%0
12 to 170%0
18 to 440.3%4
45 to 647.5%94
65 to 7414.5%181
75 and over24.6%308
Age not given53%663

Patient sex

Female0.5%6
Male62.1%776
Not given37.4%468

Who reported

Physician29.5%369
Pharmacist6.1%76
Other health professional33.2%415
Lawyer0%0
Consumer or non-health professional20.6%258
Not given10.6%132

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 20.7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Prostate cancer63751%
Hormone-dependent prostate cancer18715%
Prostate cancer metastatic1018.1%
Hormone-refractory prostate cancer282.2%
Neoadjuvant therapy30.2%
Prostate cancer stage iv20.2%

The indication field is filled in by the reporter and is often blank; shares are of all 1,250 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Degarelix reports
Aspirin897.1%
Docetaxel826.6%
Casodex816.5%
Xtandi796.3%
Prednisone786.2%
Bicalutamide776.2%
Enzalutamide715.7%
Abiraterone685.4%
Erleada574.6%
Acetaminophen493.9%

Other products listed in reports where Degarelix 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

MeasureDegarelixAll reports
Reports as suspect product1,25020,646,523
Share of that pool—0%
Reports, latest 12 months1171,332,454
Marked serious88.6%57.4%
Death recorded among outcomes, per 1,000 reports13291
Hospitalisation recorded, per 1,000 reports506213
Consumer-filed share20.6%45.8%
Top term, share of reportsFatigue 7.8%3.7%

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 Degarelix reports

How many adverse event reports has FDA received for Degarelix?

1,250 reports list Degarelix as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 117 of them arrived in the latest 12 months. Another 585 list it only as a concomitant medication.

What reactions are recorded in Degarelix reports?

fatigue (7.8%), injection site pain (6.1%), hot flush (5.2%), fall (5.1%) and pyrexia (5%). 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 Degarelix was responsible.

How serious are the reports?

88.6% are marked serious by the reporter. Among the outcomes recorded, 13.2% of reports include death and 50.6% 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 (33.2%), physician (29.5%) and consumer or non-health professional (20.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Degarelix rising?

117 reports in the 12 months to June 2026, close to the 121 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 Degarelix 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 Degarelix?

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 Degarelix as a suspect or interacting product; reports listing it only as a concomitant medication (585) 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.