The most commonly reported adverse reaction was oedema related events which were reported by 5.7% LOKELMA patients; 1.7, 2.7, 5.2, and 14.3% of patients randomised to placebo, LOKELMA 5 g, 10 g, or 15 g once daily up to one month, respectively. Fifty-three percent were managed with initiating a diuretic or adjusting a diuretic dose; the remainder did not require treatment. In longer-term uncontrolled trials in which most patients were maintained on doses <15 g once daily, adverse reactions of oedema (oedema, generalized oedema and peripheral oedema) were reported in 8% to 11% of patients.
In clinical trials, 4.1% of LOKELMA patients developed hypokalaemia with a serum potassium value less than 3.5 mmol/L, which was resolved with dose adjustment or discontinuation of LOKELMA.
In 2 clinical trials with open label exposure of LOKELMA up to 1 year in 874 subjects, the following events were reported as related by investigators: gastrointestinal events [constipation (2.9%), diarrhea (0.9%), abdominal pain/distension (0.5%), nausea (1.6%) and vomiting (0.5%)]; and hypersensitivity reactions [rash (0.3%) and pruritus (0.1%)]. These events were mild to moderate in nature, none were reported as serious and were generally resolved while the patient continued treatment. Due to the open label study design, a causal relationship between these events and Lokelma cannot be definitively established.
Tabulated list of adverse reactions: The following convention was used for frequency of adverse drug reactions: Very common (≥1/10); Common (≥1/100 to <1/10); Uncommon (≥1/1,000 to <1/100); Rare (≥1/10,000 to <1/1,000); Very rare (<1/10,000), not known (cannot be estimated from the available data). (See Table 3.)

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