Reported Reactions

Drugs › Atypical antipsychotic

Brand name · Lumateperone

Caplyta: adverse event reports filed with FDA

6,616 reports list it as a suspect or interacting product, 2019–2026. Class: Atypical antipsychotic.

6,616
reports as suspect product
0% of all reports · about 981 a year
2,044
reports, 12 months to June 2026
1,374 in the 12 months before
26.8%
marked serious by the reporter
70.7% across the class
0.8%
record death among outcomes, as reported
52 reports · not verified by FDA

Between October 2019 and June 2026, 6,616 adverse event reports received by FDA list the brand name Caplyta (lumateperone) as a suspect or interacting product. Reports that mention it only as a concomitant medication (390) are left out of every figure here.

In the 12 months to June 2026, 2,044 reports listed it, up 49% from 1,374 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 981 reports a year and 0% of the 20,646,523 reports in the database, and 1% of the reports for the atypical antipsychotic class. How many people take it is not in the data, so a count is not a rate of occurrence.

The MedDRA terms listed most often are dizziness (10.4%), nausea (7.7%) and headache (7.1%). A report can list several reactions, so shares add to more than 100%; 569 different terms appear across these reports. Dizziness is recorded in 10.4% of these reports, a larger share than in the median atypical antipsychotic drug (1.8%).

26.8% of the reports are marked serious by the reporter (70.7% across the class); 0.8% record death among the outcomes and 7.4% record hospitalisation, as reported. 54.1% of the reports came from other health professionals, and the largest patient age group is 18 to 44 (24.5%). 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

0433865Jul 2021: 66Aug 2021: 15Sep 2021: 2Oct 2021: 42Nov 2021: 12Dec 2021: 72022Jan 2022: 44Feb 2022: 4Mar 2022: 24Apr 2022: 134May 2022: 41Jun 2022: 25Jul 2022: 250Aug 2022: 38Sep 2022: 41Oct 2022: 276Nov 2022: 37Dec 2022: 232023Jan 2023: 216Feb 2023: 23Mar 2023: 35Apr 2023: 27May 2023: 37Jun 2023: 41Jul 2023: 26Aug 2023: 34Sep 2023: 22Oct 2023: 33Nov 2023: 31Dec 2023: 262024Jan 2024: 10Feb 2024: 865Mar 2024: 18Apr 2024: 26May 2024: 265Jun 2024: 26Jul 2024: 330Aug 2024: 28Sep 2024: 28Oct 2024: 263Nov 2024: 32Dec 2024: 272025Jan 2025: 13Feb 2025: 297Mar 2025: 27Apr 2025: 279May 2025: 26Jun 2025: 24Jul 2025: 333Aug 2025: 24Sep 2025: 28Oct 2025: 336Nov 2025: 35Dec 2025: 392026Jan 2026: 25Feb 2026: 356Mar 2026: 45Apr 2026: 354May 2026: 244Jun 2026: 225

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

09591,9182019: 120192020: 15320202021: 34620212022: 93720222023: 55120232024: 1,91820242025: 1,46120252026: 1,2492026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Caplyta reports recording the termmedian drug in atypical antipsychotic

  1. Dizzinesslight-headedness or unsteadiness10.4%687
  2. Nauseafeeling sick7.7%508
  3. Headachehead pain7.1%468
  4. Somnolencedrowsiness6.1%402
  5. Off label useused for a purpose or in a way not on the label5.2%342
  6. Drug ineffectivethe medicine did not work as expected4.4%293
  7. Mania4.1%273
  8. Sedationdrowsiness from a medicine4%263
  9. Anxietyanxiety3.9%258
  10. Feeling abnormalfeeling odd or not right3.8%251
  11. Insomniadifficulty sleeping3.6%235
  12. Fatiguetiredness3.4%226
  13. Vomitingbeing sick3.3%219
  14. Burning sensationa burning feeling3.2%214
  15. Suicidal ideationthoughts of suicide3%197
  16. Tremorshaking2.8%188
  17. Tardive dyskinesiainvoluntary repetitive movements2.8%187
  18. Dry mouthdry mouth2.6%172
  19. Diarrhoealoose or frequent stools2.6%171
  20. Akathisiainner restlessness and an urge to move2.6%170
  21. Depressionlow mood2.3%153
  22. Unevaluable eventthe event could not be assessed2%135
  23. Product dose omission issuea dose was missed2%131
  24. Paraesthesiatingling or pins and needles2%130
  25. Falla fall1.9%127
  26. Migrainemigraine1.9%124
  27. Agitationrestlessness1.7%112
  28. Psychotic disordera loss of contact with reality1.6%107
  29. Rashskin rash1.6%106
  30. Gait disturbancedifficulty walking1.6%105

Top 30 of 569 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 37 drugs in the atypical antipsychotic 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

Death0.8%52
Life-threatening0.3%22
Hospitalisation (initial or prolonged)7.4%487
Disability0.5%35
Congenital anomaly0.1%4
Other serious19.6%1,294
Not serious73.2%4,845

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 683,680 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
2 to 110%3
12 to 170.3%22
18 to 4424.5%1,621
45 to 6414.2%939
65 to 743%198
75 and over0.9%61
Age not given57%3,771

Patient sex

Female59.9%3,963
Male27%1,788
Not given13.1%865

Who reported

Physician23.5%1,554
Pharmacist0.7%47
Other health professional54.1%3,577
Lawyer0%0
Consumer or non-health professional21.6%1,428
Not given0.2%10

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 100% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Bipolar disorder2,58339%
Schizophrenia5738.7%
Bipolar ii disorder4106.2%
Bipolar i disorder3194.8%
Major depression1802.7%
Depression1221.8%

The indication field is filled in by the reporter and is often blank; shares are of all 6,616 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Caplyta reports
Lithium2433.7%
Lamictal2273.4%
Seroquel1472.2%
Lamotrigine1452.2%
Gabapentin1241.9%
Bupropion hydrochloride1181.8%
Depakote1151.7%
Adderall1131.7%
Abilify961.5%
Trazodone891.3%

Other products listed in reports where Caplyta 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

MeasureCaplytaAtypical antipsychoticAll reports
Reports as suspect product6,616683,68020,646,523
Share of that pool—1%0%
Reports, latest 12 months2,044—1,332,454
Marked serious26.8%70.7%57.4%
Death recorded among outcomes, per 1,000 reports812191
Hospitalisation recorded, per 1,000 reports74304213
Consumer-filed share21.6%34%45.8%
Top term, share of reportsDizziness 10.4%median 1.8%2.4%

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 atypical antipsychotic class

DrugName typeReportsLatest 12 monthsMarked serious
Clozapinegeneric73,0233,25293.4%
Abilifybrand54,64562558%
Risperdalgeneric54,45488248.4%
Nuplazidbrand53,7539,60250.6%
Quetiapinegeneric52,3884,19097.6%
Seroquelbrand52,27226562.9%
Clozarilbrand47,9143,08898.4%
Olanzapinegeneric46,8374,08795.3%
Risperidonegeneric44,9622,51176.9%
Aripiprazolegeneric30,1453,10287.8%
Zyprexabrand26,46912178.4%
Invega Sustennabrand23,6481,51335.8%
Quetiapine fumarategeneric19,5681,69790.7%
Invegabrand16,67223835.5%
Latudabrand16,08518340.7%

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 Caplyta reports

How many adverse event reports has FDA received for Caplyta?

6,616 reports list Caplyta as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 2,044 of them arrived in the latest 12 months. Another 390 list it only as a concomitant medication.

What reactions are recorded in Caplyta reports?

dizziness (10.4%), nausea (7.7%), headache (7.1%), somnolence (6.1%) and off label use (5.2%). 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 Caplyta was responsible.

How serious are the reports?

26.8% are marked serious by the reporter. Among the outcomes recorded, 0.8% of reports include death and 7.4% 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 (54.1%), physician (23.5%) and consumer or non-health professional (21.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Caplyta rising?

2,044 reports in the 12 months to June 2026, up 49% from 1,374 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 Caplyta 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 Caplyta?

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 Caplyta as a suspect or interacting product; reports listing it only as a concomitant medication (390) 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.