6 ADVERSE REACTIONS The following serious adverse reactions are described elsewhere in the labeling: Anaphylactic Reactions [see Warnings and Precautions ( 5.1 )] Immediate Post-Injection Reaction [see Warnings and Precautions (5.2)] Chest Pain [see Warnings and Precautions ( 5.3 )] Lipoatrophy and Skin Necrosis [see Warnings and Precautions ( 5.4 )] Potential Effects on Immune Response [see Warnings and Precautions ( 5.5 )] Hepatic Injury [see Warnings and Precautions ( 5.6 )] In controlled studies of glatiramer acetate injection 20 mg/mL, most common adverse reactions (≥10% and ≥1.5 times higher than placebo) were: injection site reactions, vasodilatation, rash, dyspnea, and chest pain ( 6.1 ) In a controlled study of glatiramer acetate injection 40 mg/mL, most common adverse reactions (≥10% and ≥1.5 times higher than placebo) were: injection site reactions ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Zydus Pharmaceuticals (USA) Inc. at 1-877-993-8779 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .
6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Incidence in Controlled Clinical Trials Glatiramer acetate injection 20 mg per mL per day Among 563 patients treated with glatiramer acetate injection in blinded placebo-controlled trials, approximately 5% of the subjects discontinued treatment because of an adverse reaction. The adverse reactions most commonly associated with discontinuation were: injection site reactions, dyspnea, urticaria, vasodilatation, and hypersensitivity. The most common adverse reactions were: injection site reactions, vasodilatation, rash, dyspnea, and chest pain. Table 1 lists signs and symptoms that occurred in at least 2% of patients treated with glatiramer acetate injection 20 m... [See full FDA label]