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.
The following adverse reactions associated with the use of Vancomycin Hydrochloride for Injection were identified in clinical trials:
Immune system disorders: Hypersensitivity reactions including anaphylaxis and “vancomycin infusion reaction” [see Warnings and Precautions (5.1)]
Skin and subcutaneous tissue disorders: Erythema (especially of the face, neck and upper torso) and pruritus which are manifestations of rashes including exfoliative dermatitis, toxic epidermal necrolysis (TEN), Stevens-Johnson syndrome (SJS), Linear IgA bullous dermatosis (LABD) [see Warnings and Precautions (5.4)].
Renal and urinary disorders: Acute kidney injury and interstitial nephritis
Ear and Labyrinth Disorders: Tinnitus, hearing loss, vertigo
Blood and Lymphatic System Disorders: Agranulocytosis, neutropenia, pancytopenia, leukopenia, thrombocytopenia, eosinophilia
Gastrointestinal Disorders: Pseudomembranous colitis [see Warnings and Precautions (5.5)]
Cardiac Disorders: Cardiac arrest, chest pain
General Disorders and Administration Site Conditions: General discomfort, fever, chills, phlebitis, injection site irritation, injection site pain and necrosis following intramuscular injection, chemical peritonitis following intraperitoneal administration (Vancomycin Hydrochloride for Injection is not approved for intramuscular and intraperitoneal administration) [see Warnings and Precautions (5.7)]
Laboratory Abnormalities: Elevated blood urea nitrogen, elevated serum creatinine
Musculoskeletal and connective tissue disorders: Muscle pain
Nervous system disorders: Dizziness
Respiratory, thoracic and mediastinal disorders: Wheezing, dyspnea
Vascular disorders: Hypotension, shock, vasculitis