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 or predict the rates observed in practice.
The common adverse reactions reported in >1% of patients in clinical studies with ULTRAVIST are shown in Table 4.
Table 4: Adverse Reactions Reported in >1% of Patients Receiving ULTRAVIST in Clinical Trials |
System Organ Class | Adverse Reaction | ULTRAVIST |
N=1,142 (%) |
Nervous system disorders | Headache | 46 (4) |
Dysgeusia | 15 (1.3) |
Eye disorders | Abnormal Vision | 12 (1.1) |
Cardiac disorders | Chest pain | 18 (1.6) |
Vascular disorders | Vasodilatation | 30 (2.6) |
Gastrointestinal disorders | Nausea | 42 (3.7) |
Vomiting | 22 (1.9) |
Musculoskeletal and connective tissue disorders | Back pain | 22 (1.9) |
Renal and urinary disorders | Urinary urgency | 21 (1.8) |
General disorders and administration site conditions | Injection site and infusion site reactions (hemorrhage, hematoma, pain, edema, erythema, rash) | 41 (3.7) |
Pain | 13 (1.4) |
One or more adverse reactions were recorded in 273 of 1,142 (24%) patients during the clinical trials, coincident with the administration of ULTRAVIST or within the defined duration of the study follow-up period (24–72 hours). ULTRAVIST is often associated with sensations of warmth and/or pain.
Serious, life-threatening, and fatal reactions have been associated with the administration of iodine-containing contrast media, including ULTRAVIST. In clinical trials 7 of 1,142 patients given ULTRAVIST died 5 days or later after drug administration. Also, 10 of 1,142 patients given ULTRAVIST had serious adverse events.
The following adverse reactions were observed in ≤1% of the patients receiving ULTRAVIST:
Cardiac disorders:
atrioventricular block (complete), bradycardia, ventricular extrasystole
Gastrointestinal disorders:
abdominal discomfort, abdominal pain, abdominal pain upper, constipation, diarrhea, dry mouth, dyspepsia, gastrointestinal disorder, gastrointestinal pain, salivation increased, stomach discomfort, rectal tenesmus
General disorders and administration site conditions:
asthenia, chest discomfort, chills, excessive thirst, extravasation, feeling hot, hyperhidrosis, malaise, edema peripheral, pyrexia
Immune system disorders:
asthma, face edema
Investigations:
blood lactate dehydrogenase increased, blood urea increased, hemoglobin increased, white blood cell count increased
Musculoskeletal and connective tissue disorders:
arthralgia, musculoskeletal pain, myasthenia, neck pain, pain in extremity
Nervous system disorders:
agitation, confusion, convulsion, dizziness, hypertonia, hypesthesia, incoordination, neuropathy, somnolence, speech disorder, tremor, paresthesia, visual field defect
Psychiatric disorders:
anxiety
Renal and urinary disorders:
dysuria, renal pain, urinary retention
Respiratory, thoracic and mediastinal disorders:
apnea, cough increased, dyspnea, hypoxia, pharyngeal edema, pharyngitis, pleural effusion, pulmonary hypertension, respiratory disorder, sore throat
Skin and subcutaneous tissue disorders:
erythema, pruritus, rash, urticaria
Vascular disorders:
coronary artery thrombosis, flushing, hypertension, hypotension, peripheral vascular disorder, syncope, vascular anomaly