Treatment must not be initiated in patients with an active, serious systemic infection (see Contraindications).
The risks and benefits of treatment with CIBINQO should be carefully considered for patients: with chronic or recurrent infection; who have been exposed to TB; with a history of a serious or an opportunistic infection; who have resided or travelled in areas of endemic TB or endemic mycoses; or with underlying conditions that may predispose them to infection.
Patients should be closely monitored for the development of signs and symptoms of infection during and after treatment with CIBINQO. A patient who develops a new infection during treatment with CIBINQO should undergo prompt and complete diagnostic testing and appropriate antimicrobial therapy should be initiated. Discontinuation of CIBINQO should also be considered until the infection has resolved.
Tuberculosis: Tuberculosis was observed in clinical studies with abrocitinib. Patients should be screened for tuberculosis (TB) before starting CIBINQO therapy and consider yearly screening for patients in highly endemic areas for TB. CIBINQO must not be given to patients with active TB (see Contraindications). For patients with a new diagnosis of latent TB or prior untreated latent TB, preventive therapy for latent TB should be started prior to initiation of CIBINQO.
Viral reactivation: Viral reactivation, including herpes virus reactivation (e.g., herpes zoster, herpes simplex), was reported in clinical studies (see Adverse Reactions). The rate of herpes zoster infections was higher in patients who were treated with 200 mg, 65 years of age and older, with a medical history of herpes zoster, with a confirmed ALC <1 × 103/mm3 prior to the event and patients with severe atopic dermatitis at baseline (see Adverse Reactions). If a patient develops herpes zoster, temporary interruption of treatment should be considered until the episode resolves.
Eczema herpeticum (disseminated viral infection mostly due to herpes simplex virus) was also reported in clinical studies with CIBINQO. The condition is characterised by rapid spread of vesicular and erosive lesions, fever and malaise in patients with atopic dermatitis and requires prompt treatment with antiviral agents. Discontinuation or interruption of CIBINQO therapy until the resolution of an eczema herpeticum infection should be considered, depending on the seriousness of the event.
Screening for viral hepatitis should be performed in accordance with clinical guidelines before starting therapy and during therapy with CIBINQO. Patients with evidence of active hepatitis B or hepatitis C (positive hepatitis C PCR) infection were excluded from clinical studies (see Pharmacology: Pharmacokinetics under Actions). Patients who were hepatitis B surface antigen negative, hepatitis B core antibody positive, and hepatitis B surface antibody positive had testing for hepatitis B virus (HBV) DNA. Patients who had HBV DNA above the lower limit of quantification (LLQ) were excluded. Patients who had HBV DNA negative or below LLQ could initiate treatment with CIBINQO; such patients had HBV DNA monitored. If HBV DNA is detected, a liver specialist should be consulted.
Vaccination: No data are available on the response to vaccination in patients receiving CIBINQO. Use of live, attenuated vaccines should be avoided during or immediately prior to treatment. Prior to initiating CIBINQO, it is recommended that patients be brought up to date with all immunisations, including prophylactic herpes zoster vaccinations, in agreement with current immunisation guidelines.
Mortality: In a large, randomised, active-controlled study of tofacitinib (another Janus kinase [JAK] inhibitor) in rheumatoid arthritis (RA) patients 50 years and older with at least one additional cardiovascular risk factor, a higher rate of all-cause mortality, including sudden cardiovascular death, was observed in patients treated with the tofacitinib compared with TNF inhibitors.
Consider the benefits and risks for the individual patient prior to initiating or continuing therapy with CIBINQO.
Major adverse cardiovascular events (MACE): Events of MACE have been observed in patients taking abrocitinib.
In a large, randomised, active-controlled study of tofacitinib (another JAK inhibitor) in RA patients 50 years and older with at least one additional cardiovascular risk factor, a higher rate of major adverse cardiovascular events (MACE), defined as cardiovascular death, non-fatal myocardial infarction (MI) and non-fatal stroke, was observed with tofacitinib compared to TNF inhibitors.
Therefore, in patients 65 years of age and older, patients who are long-term current or long-term past smokers, and patients with a history of atherosclerotic cardiovascular disease or other cardiovascular risk factors, abrocitinib should be used with caution.
Venous thromboembolism (VTE): Events of deep venous thrombosis (DVT) and pulmonary embolism (PE) have been reported in patients receiving JAK inhibitors including abrocitinib (see Adverse Reactions).
In a large, randomised, active-controlled study of tofacitinib (another JAK inhibitor) in RA patients 50 years and older with at least one additional cardiovascular risk factor, a dose-dependent higher rate of VTE including DVT and PE was observed with tofacitinib compared to TNF inhibitors.
CIBINQO should be used with caution in patients at risk for DVT/PE. Risk factors that should be considered in determining the patient's risk for DVT/PE include age ≥65 years, long-term smoking, current malignancy (excluding non-melanoma skin cancer [NMSC]), a medical history of DVT/PE, prothrombotic disorder, use of combined hormonal contraceptives or hormone replacement therapy, patients undergoing major surgery, or prolonged immobilisation. Patients should be re-evaluated periodically during abrocitinib treatment to assess for changes in VTE risk.
Promptly evaluate patients with signs and symptoms of VTE and discontinue abrocitinib in patients with suspected VTE, regardless of dose.
Malignancy (excluding non-melanoma skin cancer [NMSC]): Lymphoma and other malignancies have been reported in patients receiving JAK inhibitors, including abrocitinib.
In a large, randomised, active-controlled study of tofacitinib (another JAK inhibitor) in RA patients 50 years and older with at least one additional cardiovascular risk factor, a higher rate of malignancies, particularly lung cancer, lymphoma and non-melanoma skin cancer (NMSC) was observed with tofacitinib compared to TNF inhibitors.
In patients 65 years of age and older, patients who are long-term current or long-term past smokers, or with other malignancy risk factors (e.g., current malignancy or history of malignancy), abrocitinib should be used with caution.
Non-melanoma skin cancer: NMSCs have been reported in patients receiving abrocitinib. Periodic skin examination is recommended for all patients, particularly those who are at increased risk for skin cancer.
Haematologic abnormalities: Confirmed ALC <0.5 × 103/mm3 and platelet count <50 × 103/mm3 were observed in less than 0.5% of patients in clinical studies. Treatment with CIBINQO should not be initiated in patients with a platelet count <150 × 103/mm3, an ALC <0.5 × 103/mm3, an ANC <1 × 103/mm3 or who have a haemoglobin value <8 g/dL (see Dosage & Administration). Complete blood count should be monitored 4 weeks after initiation of therapy with CIBINQO and thereafter according to routine patient management (see Table 6).
Lipids: Dose-dependent increase in blood lipid parameters were reported in patients treated with CIBINQO (see Adverse Reactions). Lipid parameters should be assessed approximately 4 weeks following initiation of CIBINQO therapy and thereafter according to their risk for cardiovascular disease (see Table 6). The effect of these lipid parameter elevations on cardiovascular morbidity and mortality has not been determined. Patients with abnormal lipid parameters should be further monitored and managed according to clinical guidelines, due to the known cardiovascular risks associated with hyperlipidaemia. If abrocitinib is chosen, interventions to manage lipid concentrations should be implemented according to clinical guidelines.
Laboratory monitoring: (See Table 6.)

Excipients: Lactose: Patients with rare hereditary problems of galactose intolerance, total lactase deficiency or glucose-galactose malabsorption should not take this medicinal product.
Sodium content: This medicinal product contains less than 1 mmol sodium (23 mg) per tablet. Patients on low sodium diets can be informed that this medicinal product is essentially 'sodium-free'.
Effects on ability to drive and use machines: No studies have been conducted on the effect of CIBINQO on driving ability or ability to operate machinery. CIBINQO has no or negligible sedating effect. Patients should be informed that dizziness has been reported during treatment with CIBINQO (see Adverse Reactions). Patients who experience dizziness after the intake of abrocitinib should refrain from driving or using machines until the dizziness resolves.
Use in the Elderly: A total of 176 patients 65 years of age and older were enrolled in CIBINQO studies. The safety profile observed in elderly patients was similar to that of the adult population with the following exceptions: a higher proportion of patients 65 years of age and older discontinued from clinical studies and were more likely to have serious adverse events compared to younger patients; patients 65 years and older were more likely to develop low platelet and ALC values; the incidence rate of herpes zoster in patients 65 years of age and older was higher than that of younger patients (see Adverse Reactions). There are no conclusive data in patients above 75 years of age.
Use in patients 65 years of age and older: Considering the increased risk of MACE, malignancies, serious infections, and all-cause mortality in patients 65 years of age and older, as observed in a large, randomised study of tofacitinib (another JAK inhibitor), abrocitinib should be used with caution in these patients.