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Drug Safety-related Labeling Changes (SrLC)

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AVTOZMA (BLA-761420)

(TOCILIZUMAB-ANOH)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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09/29/2026 (SUPPL-8)

Approved Drug Label (PDF)

6 Adverse Reactions

6.10 Clinical Trials Experience in COVID-19 Patients Treated with Intravenous Tocilizumab (Tocilizumab-IV)

Addition of adult to Table 3 title; please refer to label for complete information

Additions and/or revisions underlined:

The safety of tocilizumab in hospitalized adult COVID-19 patients was evaluated in a pooled safety population that includes patients enrolled in EMPACTA, COVACTA, AND REMDACTA.

…

In the pooled adult safety population of EMPACTA, COVACTA, and REMDACTA, neutrophil counts <1000 cells/mcl occurred in 3.4% of patients who received tocilizumab and 0.5% of patients who received placebo.

…

8.4 Pediatric Use

Additions and/or revisions underlined:

AVTOZMA by intravenous use is indicated for the treatment of pediatric patients with:

  • Active systemic juvenile idiopathic arthritis in patients 2 years of age and older
  • Active polyarticular juvenile idiopathic arthritis in patients 2 years of age and older
  • Severe or life-threatening CAR T cell-induced cytokine release syndrome (CRS) in patients 2 years of age and older.
  • Hospitalized Coronavirus disease 2019 (COVID-19) patients 2 years of age and older who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ECMO).

…

The safety and effectiveness of AVTOZMA in pediatric patients with conditions other than PJIA, SJIA, CRS or COVID-19 have not been established. The safety and effectiveness in pediatric patients below the age of 2 have not been established in PJIA, SJIA, CRS or COVID-19.

…

COVID-19 – Intravenous Use

The safety and effectiveness of AVTOZMA have been established for the treatment of pediatric patients aged 2 years and older with COVID-19. Use of AVTOZMA in these age groups is supported by evidence from adequate and well-controlled studies of tocilizumab in adults with COVID-19 [See Adverse Reactions (6.10) and Clinical Studies (14.10)], predicted pharmacokinetic data modeling and simulation for pediatric patients aged 2 years and older with COVID-19 [See Clinical Pharmacology (12.3)], safety data from a randomized, double-blind, placebo-controlled study of tocilizumab in pediatric patients aged 2 years and older with systemic juvenile idiopathic arthritis, and additional uncontrolled pharmacovigilance data in pediatric patients aged 2 years and older with COVID-19 who received tocilizumab under Emergency Use Authorization.

The safety and effectiveness of AVTOZMA has not been established in pediatric COVID-19 patients younger than 2 years of age.

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

Additions and/or revisions underlined

What is AVTOZMA?

…

  • To treat hospitalized people ages 2 years and above with coronavirus disease 2019 (COVID-19) receiving systemic corticosteroids and requiring supplemental oxygen or mechanical ventilation.

…

It is not known if AVTOZMA is safe and effective in children with PJIA, SJIA, CRS or COVID-19 under 2 years of age or in children with conditions other than PJIA, SJIA, CRS or COVID-19.

01/14/2026 (SUPPL-5)

Approved Drug Label (PDF)

6 Adverse Reactions

6.11 Postmarketing Experience

Additions and/or revisions underlined:

The following adverse reactions have been identified during post-approval use of tocilizumab products. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

      • Hypersensitivity Reactions: Fatal anaphylaxis, Stevens-Johnson Syndrome, Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) [see Warnings and Precautions (5.6)]

      • Pancreatitis

      • Drug-induced liver injury, Hepatitis, Hepatic failure, Jaundice [see Warnings and Precautions (5.3)]

      • Hypofibrinogenemia

07/29/2025 (SUPPL-1)

Approved Drug Label (PDF)

6 Adverse Reactions

6.9 Clinical Trials Experience in Patients with Cytokine Release Syndrome Treated with Intravenous Toclizumab (Toclizumab-IV)

Newly added subsection

In a retrospective analysis of pooled outcome data from multiple clinical trials 45 patients were treated with tocilizumab 8 mg/kg (12 mg/kg for patients less than 30 kg) with or without additional high-dose corticosteroids for severe or life-threatening CAR T-cell-induced CRS. A median of 1 dose of tocilizumab (range, 1-4 doses) was administered. No adverse reactions related to tocilizumab were reported [see Clinical Studies (14.9)].

8 Use in Specific Populations

8.4 Pediatric Use

Additions and/or revisions underlined:

AVTOZMA by intravenous use is indicated for the treatment of pediatric patients with:

. . .

  • Severe or life-threatening CAR T cell-induced cytokine release syndrome (CRS) in patients 2 years of age and older.

. . .

The safety and effectiveness of AVTOZMA in pediatric patients with conditions other than PJIA, SJIA or CRS have not been established. The safety and effectiveness in pediatric patients below the age of 2 have not been established in PJIA, SJIA or CRS.

. . .

Cytokine Release Syndrome – Intravenous Use

In the retrospective analysis of pooled outcome data for patients treated with tocilizumab for CAR T cell-induced CRS, 25 patients were children (2 years up to 12 years of age), and 17 patients were adolescents (12 years up to 18 years of age). There were no differences between the pediatric patients and the adults for safety or efficacy.

 

8.5 Geriatric Use

Additions and/or revisions underlined:

. . .

Clinical studies that included tocilizumab for CRS did not include sufficient numbers of patients aged 65 and over to determine whether they respond differently from younger patients.

. . .

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

 MEDICATION GUIDE

Additions and/or revisions underlined:

. . .

What is AVTOZMA?

. . .

  • To treat people age 2 years and above who experience severe or life-threatening Cytokine Release Syndrome (CRS) following chimeric antigen receptor (CAR) T cell treatment.

. . .

How will I receive AVTOZMA?

Into a vein (IV or intravenous infusion) for Rheumatoid Arthritis, Giant Cell Arteritis, PJIA, SJIA, CRS or COVID- 19:

. . .

For CRS you will receive a single dose of AVTOZMA, and if needed, additional doses.

. . .