Gator SCALES-WHF: SubCutaneous Administration of Lasix to Eliminate Symptoms of Worsening Heart Failure

This study is testing whether a furosemide (Lasix) drip given under the skin — rather than through an IV in a hospital — can safely treat fluid overload in people with worsening heart failure in an outpatient setting, potentially avoiding or shortening a hospital stay. **You may be eligible if...** - You are between 18 and 80 years old - You have a prior diagnosis of heart failure (either type) - You are experiencing signs of significant fluid buildup (such as leg swelling, weight gain over 5 pounds in 5 days, or elevated jugular vein pressure) - Increasing oral diuretics has not worked or is not appropriate - You are expected to need at least 3 days of diuretic treatment - You or your caregiver are willing and able to operate the drug delivery device at home **You may NOT be eligible if...** - You are older than 80 - You have severe chronic kidney disease (Stage V) - You have problematic electrolyte levels that could worsen with diuretics - You live in an environment not suitable for outpatient treatment - You are pregnant or breastfeeding Talk to your doctor to see if this trial is right for you.