Clinical Trials Involving Rare Diseases: L
- LCAD Deficiency (8)
- LCHAD Deficiency (12)
- LEOPARD Syndrome (2)
- LRBA Deficiency (2)
- Lactate Dehydrogenase Deficiency (1)
- Lafora Disease (2)
- Lambert Eaton Myasthenic Syndrome (25)
- Lamellar Ichthyosis (15)
- Landau-Kleffner Syndrome (3)
- Langerhans Cell Histiocytosis (71)
- Laron Syndrome (2)
- Laryngeal Cancer (428)
- Laryngeal Cleft (2)
- Laryngeal Papillomatosis (11)
- Laryngomalacia (11)
- Laryngoonychocutaneous Syndrome (1)
- Late-Onset Familial Alzheimer Disease (21)
- Late-onset Retinal Degeneration (9)
- Lathosterolosis (2)
- Laurence-Moon Syndrome (14)
- Leber Congenital Amaurosis (29)
- Leber Congenital Amaurosis 10 (5)
- Leber Congenital Amaurosis 2 (3)
- Leber Congenital Amaurosis 5 (1)
- Leber Hereditary Optic Neuropathy (36)
- Ledderhose Disease (4)
- Left Ventricular Noncompaction (9)
- Legg-Calve-Perthes Disease (27)
- Legionnaires’ Disease (8)
- Legius Syndrome (5)
- Leigh Syndrome (17)
- Leiner Disease (1)
- Leiomyosarcoma (200)
- Leishmaniasis (180)
- Lennox-Gastaut Syndrome (55)
- Lentigo Maligna Melanoma (7)
- Leptospirosis (16)
- Lesch Nyhan Syndrome (5)
- Lethal Congenital Contracture Syndrome 2 (5)
- Leukemia, T-cell, Chronic (325)
- Leukocyte Adhesion Deficiency Type 1 (18)
- Leukodystrophy (75)
- Leukoencephalopathy – Dystonia – Motor Neuropathy (1)
- Leukoencephalopathy With Vanishing White Matter (2)
- Leukoplakia (55)
- Levator Syndrome (4)
- Li-Fraumeni Syndrome (17)
- Lichen Planopilaris (9)
- Lichen Planus Pigmentosus (3)
- Lichen Sclerosus (40)
- Liddle Syndrome (1)
- Light Chain Deposition Disease (14)
- Ligneous Conjunctivitis (4)
- Limb-girdle Muscular Dystrophy (48)
- Limb-girdle Muscular Dystrophy Type 2A (28)
- Limb-girdle Muscular Dystrophy Type 2B (6)
- Limb-girdle Muscular Dystrophy Type 2E (4)
- Limb-girdle Muscular Dystrophy Type 2I (12)
- Limb-girdle Muscular Dystrophy Type 2K (1)
- Limb-girdle Muscular Dystrophy Type 2M (1)
- Limb-girdle Muscular Dystrophy Type 2N (2)
- Limb-girdle Muscular Dystrophy Type 2O (1)
- Limb-girdle Muscular Dystrophy Type 2T (1)
- Limb-girdle Muscular Dystrophy, Type 2C (2)
- Limb-girdle Muscular Dystrophy, Type 2D (3)
- Limbic Encephalitis (3)
- Limited Cutaneous Systemic Sclerosis (11)
- Limited Systemic Sclerosis (4)
- Linear IgA Disease (2)
- Linear Nevus Sebaceous Syndrome (5)
- Linear Scleroderma (2)
- Lip and Oral Cavity Cancer (274)
- Lipodermatosclerosis (1)
- Lipogranulomatosis (20)
- Lipomyelomeningocele (1)
- Liposarcoma (155)
- Lissencephaly (4)
- Lissencephaly 1 (2)
- Listeria Infection (4)
- Livedoid Vasculopathy (1)
- Localized Lipodystrophy (1)
- Localized Scleroderma (122)
- Locked-in Syndrome (15)
- Loeys-Dietz Syndrome (8)
- Logopenic Progressive Aphasia (10)
- Loiasis (8)
- Loin Pain Hematuria Syndrome (2)
- Long QT Syndrome 1 (4)
- Long QT Syndrome 3 (6)
- Lowe Oculocerebrorenal Syndrome (5)
- Lowry Wood Syndrome (1)
- Lung Adenocarcinoma (451)
- Lupus Nephritis (210)
- Lymph Node Neoplasm (6)
- Lymphangiectasis (5)
- Lymphangioleiomyomatosis (48)
- Lymphangiomatosis (7)
- Lymphatic Filariasis (82)
- Lymphatic Malformations (73)
- Lymphoblastic Lymphoma (2,458)
- Lymphoma AIDS Related (35)
- Lymphoma, Large-cell, Immunoblastic (546)
- Lymphomatoid Granulomatosis (175)
- Lymphomatoid Papulosis (7)
- Lymphomatous Thyroiditis (75)
- Lymphosarcoma (8,517)
- Lysinuric Protein Intolerance (2)
- Lysosomal Acid Lipase Deficiency (34)