Livmarli (maralixibat) is a prescription medication that belongs to the drug class of bile acid transporter inhibitors. It is used to treat cholestatic pruritus (itch) in patients with Alagille syndrome who are at least 1 year old.
Mechanism of Action
Maralixibat works by blocking the ileal bile acid transporter (IBAT). IBAT is responsible for reabsorbing bile acids from the gut. By blocking IBAT, maralixibat increases the amount of bile acids that are excreted in the feces. This can help to reduce the levels of bile acids in the blood and relieve the itching associated with Alagille syndrome.
Dosage and Administration
Livmarli is taken once daily by mouth. The recommended dosage is based on the patient’s weight. The starting dosage is 1 mg/kg for patients who weigh less than 12 kg and 2 mg/kg for patients who weigh 12 kg or more. The dosage may be increased or decreased depending on how well the patient tolerates the medication and how well it is working.
Effectiveness
In clinical trials, Livmarli has been shown to be effective in reducing cholestatic pruritus in patients with Alagille syndrome. In one study, Livmarli reduced the severity of pruritus by at least 50% in 74% of patients after 12 weeks of treatment.
Side Effects
The most common side effects of Livmarli are:
- Diarrhea
- Abdominal pain
- Nausea
- Vomiting
- Decreased appetite
- Fatigue
- Headache
- Rash
Livmarli can also cause serious side effects, such as:
- Severe diarrhea
- Dehydration
- Liver problems
- Kidney problems
- Vitamin deficiencies
Contraindications
Livmarli is not safe for everyone. Tell your doctor if you are pregnant or breastfeeding, or if you have any other medical conditions, including:
- Liver disease
- Kidney disease
- Intestinal obstruction
- Short bowel syndrome
- Cystic fibrosis
Livmarli may also interact with other medications you are taking. Tell your doctor about all the medications you are taking, including prescription drugs, over-the-counter drugs, vitamins, and herbal supplements.
Conclusion
Livmarli is an effective treatment for cholestatic pruritus in patients with Alagille syndrome. However, it is important to be aware of the potential side effects of Livmarli before starting treatment. Talk to your doctor about the risks and benefits of Livmarli to determine if it is right for you.






Anika Sørensen –
Livmarli has made a tremendous difference in managing my condition. The improvement in itching has been the biggest benefit, but I’ve also noticed a better overall sense of well-being now that I’m sleeping through the night. My doctor has been very happy with my progress, and I’m thankful to have access to a treatment that has improved my quality of life so much.
Youssef El Amrani –
After starting Livmarli, the changes were gradual but very encouraging. The itching became much less intense, and I finally started getting restful sleep again. My skin has had a chance to heal because I’m no longer scratching all the time. It’s amazing how much better I feel now compared to before treatment.
Helena Novak –
Livmarli has helped me manage one of the most difficult symptoms of Alagille syndrome. The persistent itching has decreased dramatically, allowing me to focus on work and enjoy everyday activities without constant discomfort. My healthcare team has been pleased with my progress, and I feel much more optimistic about my treatment.
Rafael Costa –
Our specialist recommended Livmarli, and we’re so glad we decided to begin treatment. The improvement in itching has been remarkable, and my son is no longer scratching his skin constantly. He’s sleeping better, eating more comfortably, and seems much more cheerful. This medication has made a real difference in our family’s daily life.
Charlotte Bennett –
Livmarli has been an incredible treatment for my child’s Alagille syndrome. Before starting it, the itching was constant and made it difficult to sleep through the night. After a few weeks, we noticed a significant reduction in the itching, and our child became much happier and more energetic during the day. Seeing them finally rest comfortably has been such a blessing.