Aegerion Pharmaceuticals, Inc. is a biopharmaceutical company engaged in the development and commercialization of therapies for patients with debilitating rare diseases. It operates through pharmaceuticals segment. Its products include lomitapide and metreleptin. Lomitapide is a small molecule microsomal triglyceride transfer protein (MTP) inhibitor. Lomitapide received marketing approval under the brand name Juxtapid (lomitapide) capsules from the United States Food and Drug Administration (FDA) as an adjunct to a low-fat diet and other lipid-lowering treatments. It also received marketing authorization for lomitapide in the European Union (EU) under the brand name LOJUXTA (lomitapide) hard capsules (LOJUXTA) as a treatment for HoFH in adults. Metreleptin is a recombinant human leptin analog that exerts its function by binding to and activating the human leptin receptor. Metreleptin is marketed in the United States under the brand name MYALEPT (metreleptin) for injection (MYALEPT).