Rheumatoid arthritis
The following categories are used to describe the frequency of undesired reactions: very often (≥1/10), often (≥1 / 100 and <1/10), infrequently (≥1 / 1000 and <1/100), rarely (≥1 / 10000 and <1/1000), very rarely (<1/10000, including individual cases).
The undesirable reactions listed below are listed in the order of clinical significance for the patient.
Table 1.Generalized data on adverse reactions recorded in RA patients treated with Actemra® as monotherapy or in combination with MT or other DMARDs.
System Organ Class | Often | Often | Infrequently |
Infections | upper respiratory tract infection | infections caused by Herpes simplex 1 type and Herpes zoster | diverticulitis |
From the side of the digestive system |
| pain in the abdomen, mouth ulcers, gastritis | stomatitis, stomach ulcer, perforation of the gastrointestinal tract |
From the skin and its appendages |
| rash, itching, urticaria, phlegmon |
|
From the nervous system |
| headache, dizziness |
|
Changes in laboratory indicators |
| an increase in the activity of "hepatic" transaminases, an increase in body weight | increase in total bilirubin |
From the side of the cardiovascular system |
| increase in blood pressure (HELL) |
|
On the part of the blood and lymphatic system |
| leukopenia, neutropenia |
|
From the side of metabolism |
| hypercholesterolemia | hypertriglyceridemia |
From the body as a whole and the reaction at the site of administration |
| peripheral edema |
|
From the respiratory system |
| cough, dyspnea |
|
From the side of the organ of vision |
| conjunctivitis |
|
From the side of the urinary system |
|
| nephrolithiasis |
From the endocrine system |
|
| hypothyroidism |
From the immune |
| hypersensitivity reactions | anaphylactic |
systems |
| vigilance | reactions |
|
|
|
|
|
|
* the entire controlled population - all patients who participated in the double-blind period of each baseline study, from the time of randomization to the first change in the treatment regimen or at the age of 2 years.
Adverse events in patients with pUIA were similar to those observed in patients with RA and SJUIA. The safety profile of tocilizumab, investigated in patients with moderate to high-grade PPA who had not received previous MT therapy and biological therapy, is comparable to the known safety profile of TOCILIZUMAB.
Additional information on individual adverse reactions is provided below.
Infections: the following serious infectious diseases were registered: pneumonia, phlegmon, infections caused by Herpes zoster, gastroenteritis, diverticulitis, sepsis, bacterial arthritis, some of which were fatal. Cases of opportunistic infections have been reported.
Perforation of the gastrointestinal tract: Most cases of perforation of the gastrointestinal tract were reported as complications of diverticulitis and included diffuse purulent peritonitis, perforation of the lower gastrointestinal tract, fistula and abscess.
Infusion reactions: The undesirable reactions that were most frequently observed during the administration of the drug were episodes of increased blood pressure. Unwanted reactions that occurred within 24 hours after the end of the drug administration were headache and reactions from the skin (rash, urticaria). These reactions did not lead to restriction of therapy. The incidence of anaphylaxis was several times higher in patients receiving the drug at a dose of 4 mg / kg than in patients receiving the drug at a dose of 8 mg / kg. Clinically significant hypersensitivity reactions due to the administration of Actemra® and requiring discontinuation of treatment were noted in 0.3% of patients. These reactions were observed, as a rule, between the second and fifth infusions of the drug Actemra® (see the section "With caution"). Immunogenicity: antibodies to tocilizumab were detected in 1.6% of the examined patients. In 5 of them, clinically significant hypersensitivity reactions were noted, which led to a complete withdrawal of treatment.Neutralizing antibodies were detected in 1.1% of patients (see Table 1 above).
Polyarticular Juvenile Idiopathic Arthritis
Infections: The most common infections were nasopharyngitis and upper respiratory tract infections. The incidence of severe infections, as well as infections leading to the temporary cessation of the use of tocilizumab, is significantly higher in patients with a body weight <30 kg who received tocilizumab in a dose of 10 mg / kg, compared with patients whose body weight was ≥30 kg who received tocilizumab in a dose of 8 mg / kg.
Infusion reactions: reactions associated with infusion in patients with pUIAS were defined as any phenomenon occurring during or within 24 hours after infusion. In 5.9% of patients who received tocilizumab, infusion reactions were noted directly during infusion, 20.2% patients infusion reactions were noted within 24 hours after infusion. Undesirable reactions in patients with pUIA, noted during infusion or within 24 hours after infusion, did not differ in nature from those observed in patients with RA and SJUIA (see the section "Side effect"),
Immunogenicity: antibodies to tocilizumab without developing a hypersensitivity reaction were detected in one patient with a body weight <30 kg receiving 10 mg / kg of tocilizumab, and subsequently discontinued treatment.
Systemic juvenile idiopathic arthritis
In general, adverse reactions in patients with SJUA do not differ in character from those observed in patients with RA (see the section "Side effects" above).
Infections: The reported serious infections did not differ from those in patients with RA, except for chicken pox and otitis media.
Infusion reactions: reactions associated with infusion in patients with SJIA were defined as any phenomenon occurring during or within 24 hours after infusion. In patients who received tocilizumab, undesirable phenomena were: a rash, urticaria (a serious phenomenon), diarrhea, epigastric discomfort, arthralgia, headache, etc.
<1% of patients who received tocilizumab, a clinically significant hypersensitivity reaction associated with therapy was registered and required its cancellation.
Immunogenicity: antibodies to tocilizumab were detected in 2 of 112 patients examined.One of them developed a hypersensitivity reaction, which led to the cancellation of treatment.
Changes in laboratory indicators
Hematologic disorders
Neutrophils
Rheumatoid arthritis
A decrease in the number of neutrophils below 1 x 10% was noted in 3.4% of patients who received Actemra® at a dose of 8 mg / kg in combination with DMARD, compared with less than 0.1% of patients receiving placebo in combination with HDL. In about half of the cases, a decrease in AFN below 1 x 10% occurred within 8 weeks after initiation of treatment. A decrease in the number of neutrophils below 0.5 x 10% was reported in 0.3% of patients who received Actemra® at a dose of 8 mg / kg in combination with DMARD (see the section on "Dosage and Administration", "Precautions", "Special Guidelines"). A clear connection between a decrease in the number of neutrophils below 1 x 10% and the development of serious infectious diseases has not been noted.
Polyarticular Juvenile Idiopathic Arthritis
With routine monitoring of laboratory parameters, a decrease in the number of neutrophils below 1 x 10% was noted in 3.7% of patients receiving the drug Actemra®. There was no connection between a decrease in the number of neutrophils below 1 x 10% and the development of serious infectious diseases.
Systemic Juvenile Idiopathic Arthritis
At routine monitoring of laboratory parameters for 12 weeks of therapy, a decrease in the number of neutrophils below 1 x 10% occurred in 7% of patients receiving the drug Actemra ®, and was absent in patients receiving placebo. In the subsequent follow-up period, a decrease in the number of neutrophils below 1 x 10% was recorded in 15% of patients receiving the drug Actemra®. A clear connection between a decrease in the number of neutrophils below 1 x 10% and the development of serious infectious diseases has not been noted.
Platelets
Rheumatoid arthritis
Decreased platelet count below 100 x 103/ μl was observed in 1.7% of patients who received Actemra® at a dose of 8 mg / kg in combination with DMARD and did not experience any bleeding episodes (see "Dosage and Administration", "Precautions," "Specific Instructions" ).
Polyarticular Juvenile Idiopathic Arthritis
With routine monitoring of laboratory parameters, a decrease in the number of platelets <50 x 103/ ml occurred in 1% of patients receiving the drug Actemra®. These changes were not accompanied by the development of episodes of bleeding.
Systemic Juvenile Idiopathic Arthritis
With routine monitoring of laboratory parameters for 12 weeks of therapy, a decrease in the number of platelets <100 x 103/ ml occurred in 1% of patients, in the subsequent period of observation, a decrease in the number of platelets below 100 x 103/ μL was recorded in 3% of patients receiving the drug Actemra®. These changes were not accompanied by the development of episodes of bleeding.
Increased activity of "liver" transaminases
Rheumatoid arthritis The addition of drugs with potential hepatotoxic effects (eg, MT) to monotherapy with tocilizumab resulted in an increase in the incidence of increased transaminase activity. Increased activity of "liver" transaminases was not accompanied by a clinically significant increase in the concentration of direct bilirubin, as well as clinical manifestations of hepatitis or liver failure.
In patients who received tocilizumab in a dose of 8 mg / kg in combination with DMARD, the frequency of exceeding the upper limit of the norm of indirect bilirubin was 6.2%. Transient increase in ALT activity (more than 3 times higher than UGN) observed in adult patients with moderate or high activity ppA (mean duration of the disease> 6 months) who had not previously received MT therapy,had a more pronounced tendency to return to normal values in comparison with the population of patients with RA.
Polyarticular Juvenile Idiopathic Arthritis
With routine monitoring of laboratory parameters, increased ALT activity or ACT at ≥3 times higher than ULN recorded in 3.7% and <1% of patients, respectively.
Systemic Juvenile Idiopathic Arthritis
With routine monitoring of laboratory parameters in the 12-week treatment period, increased ALT activity or ACT at ≥3 times higher than ULN was recorded in 5% and 3% of patients receiving tocilizumab, respectively. In the subsequent follow-up period, an increase in ALT activity or ACT > 3 times higher than ULN recorded in 12% and 4% of patients who received tocilizumab, respectively.
Change in lipid metabolism
Rheumatoid arthritis
When therapy with the drug Actemra®, there was an increase in lipid metabolism (total cholesterol, triglycerides, HDL, LDL). A persistent increase in total cholesterol> 6.2 mmol / l (240 mg / dL) was observed in 24% of patients, and a persistent increase in LDL> 4.1 mmol / L (160 mg / dl) in 15% of patients.In most patients, the atherogenicity index did not increase, and the increase in total cholesterol concentration was effectively corrected by hypolipidemic drugs.
Polyarticular Juvenile Idiopathic Arthritis
With routine monitoring of laboratory parameters, an increase in the total cholesterol> 1.5xVGN - 2xVGN was observed in one patient (0.5%) who received the drug Actemra®. An increase in LDL> 1.5xVGN-2xVHN was noted in only one patient (0.5%) who received the drug Actemra®.
Systemic Juvenile Idiopathic Arthritis
An increase in the total cholesterol> 1.5xVGN-2xVHN occurred in 1.5% of patients receiving the drug Actemra®. An increase in LDL> 1.5xVGN-2xVGN occurred in 1.9% of patients receiving the drug Actemra®.
Postmarketing surveillance
The safety profile of the drug in the post-marketing application is consistent with the data of clinical studies, except for cases of the development of fatal anaphylaxis registered with the drug Actemra® (see the sections "Contraindications", "With caution"). During the post-marketing application, Stevens-Johnson syndrome was observed.