Clinical Trials Involving Rare Diseases: P
- PANDAS (29)
- PASLI Disease (3)
- PGM1-CDG (2)
- PHACE Syndrome (4)
- PIK3CA-related Overgrowth Spectrum (10)
- PMM2-CDG (CDG-Ia) (3)
- POEMS Syndrome (9)
- PTEN Hamartoma Tumor Syndrome (6)
- Pachydermoperiostosis (1)
- Pachyonychia Congenita (9)
- Paget Disease of the Breast (9)
- Palatopharyngeal Incompetence (12)
- Palindromic Rheumatism (1)
- Pallister-Hall Syndrome (1)
- Palmoplantar Keratoderma (3)
- Pancreatic Adenoma (3)
- Pancreatic Cancer (3,126)
- Pancreatic Neuroendocrine Tumor (148)
- Pantothenate Kinase-associated Neurodegeneration (10)
- Panuveitis (208)
- Papillary Glioneuronal Tumors (3)
- Papillary Renal Cell Carcinoma (55)
- Papillary Thyroid Carcinoma (128)
- Papilledema (26)
- Papillon Lefevre Syndrome (1)
- Paragangliomas 1 (112)
- Parainfluenza Virus Type 3 (13)
- Paramyotonia Congenita (7)
- Paraplegia (132)
- Parapsoriasis (7)
- Parathyroid Carcinoma (17)
- Parkes Weber Syndrome (22)
- Paroxysmal Hemicrania (3)
- Paroxysmal Kinesigenic Choreoathetosis (2)
- Paroxysmal Nocturnal Hemoglobinuria (107)
- Paroxysmal Ventricular Fibrillation (155)
- Pars Planitis (56)
- Parsonage Turner Syndrome (9)
- Partial Atrioventricular Canal (1)
- Partial Deletion of Y (2)
- Patent Ductus Arteriosus (130)
- Pattern Dystrophy (4)
- Pauciarticular Onset Juvenile Idiopathic Arthritis (1)
- Pearson Syndrome (5)
- Pectus Carinatum (15)
- Pediatric Acute-onset Neuropsychiatric Syndrome (8)
- Pediatric Crohn's Disease (48)
- Pediatric Multiple Sclerosis (17)
- Pediatric Ulcerative Colitis (24)
- Pelizaeus-Merzbacher Disease (6)
- Pellucid Marginal Degeneration (9)
- Pemphigus (56)
- Pemphigus Foliaceus (8)
- Pemphigus Vulgaris (33)
- Pemphigus and Fogo Selvagem (2)
- Penile Cancer (66)
- Penis Agenesis (3)
- Pentalogy of Cantrell (3)
- Perilymphatic Fistula (1)
- Peripartum Cardiomyopathy (13)
- Peripheral T-cell Lymphoma (306)
- Periventricular Heterotopia (1)
- Periventricular Leukomalacia (31)
- Permanent Neonatal Diabetes Mellitus (2)
- Perniosis (6)
- Peroxisomal Biogenesis Disorders (67)
- Peroxisome Biogenesis disorder-Zellweger Syndrome Spectrum (5)
- Persistent Genital Arousal Disorder (1)
- Persistent Truncus Arteriosus (4)
- Peters Anomaly (2)
- Peutz-Jeghers Syndrome (17)
- Pfeiffer Syndrome (21)
- Phenylketonuria (135)
- Pheochromocytoma (111)
- Phosphoglycerate Kinase Deficiency (2)
- Phosphoglycerate Mutase Deficiency (1)
- Photosensitive Epilepsy (13)
- Phyllodes Tumor of the Breast (5)
- Piebaldism (4)
- Pierre Robin Sequence (9)
- Pigment-dispersion Syndrome (7)
- Pigmented Villonodular Synovitis (23)
- Pilocytic Astrocytoma (69)
- Pilomatrixoma (2)
- Pineal Germ Cell Tumor (2)
- Pineal Parenchymal Tumors of Intermediate Differentiation (1)
- Pineoblastoma (69)
- Pineocytoma (70)
- Piriformis Syndrome (10)
- Pitt-Hopkins Syndrome (4)
- Pituitary Cancer (5)
- Pituitary Stalk Interruption Syndrome (1)
- Pityriasis Lichenoides (2)
- Pityriasis Lichenoides Chronica (1)
- Pityriasis Rubra Pilaris (4)
- Placenta Disorder (201)
- Plagiocephaly (18)
- Plasma Cell Leukemia (35)
- Plasmablastic Lymphoma (544)
- Plasmacytoma (387)
- Plasminogen Activator Inhibitor Type 1 Deficiency (1)
- Platelet Storage Pool Deficiency (10)
- Pleomorphic Xanthoastrocytoma (16)
- Pleuroparenchymal Fibroelastosis (2)
- Pleuropulmonary Blastoma (8)
- Pneumocystis Jirovecii Pneumonia (115)
- Pneumocystosis (115)
- Poliomyelitis (273)
- Polyarteritis Nodosa (23)
- Polyarticular Onset Juvenile Idiopathic Arthritis (5)
- Polycystic Liver Disease (16)
- Polycythemia Vera (291)
- Polydactyly (5)
- Polyembryoma (17)
- Polymorphic Reticulosis (2)
- Polymyositis (106)
- Polyomavirus Allograft Nephropathy (2)
- Pontocerebellar Hypoplasia (1)
- Pontocerebellar Hypoplasia Type 6 (2)
- Porokeratosis of Mibelli (2)
- Porphyria (54)
- Porphyria Cutanea Tarda (46)
- Posner-Schlossman Syndrome (2)
- Post Polio Syndrome (23)
- Post-transplant Lymphoproliferative Disease (109)
- Post-traumatic Epilepsy (9)
- Posterior Column Ataxia (1)
- Posterior Urethral Valves (9)
- Posterior Uveitis (50)
- Potassium Aggravated Myotonia (2)
- Potocki-Shaffer Syndrome (1)
- Prader-Willi Syndrome (111)
- Precocious Puberty (54)
- Precocious Puberty, Gonadotropin-dependent (1)
- Priapism (9)
- Primary Agammaglobulinemia (19)
- Primary Angiitis of the Central Nervous System (1)
- Primary Biliary Cholangitis (136)
- Primary Carnitine Deficiency (8)
- Primary Central Nervous System Lymphoma (243)
- Primary Ciliary Dyskinesia (53)
- Primary Cutaneous Amyloidosis (3)
- Primary Cutaneous Follicle Center Lymphoma (2)
- Primary Effusion Lymphoma (34)
- Primary Hyperoxaluria Type 1 (40)
- Primary Hyperoxaluria Type 2 (7)
- Primary Hyperoxaluria Type 3 (10)
- Primary Hyperparathyroidism (87)
- Primary Intestinal Lymphangiectasia (1)
- Primary Lateral Sclerosis (703)
- Primary Liver Cancer (252)
- Primary Myelofibrosis (519)
- Primary Orthostatic Hypotension (36)
- Primary Orthostatic Tremor (2)
- Primary Pigmented Nodular Adrenocortical Disease (2)
- Primary Progressive Aphasia (234)
- Primary Sclerosing Cholangitis (108)
- Primary Spontaneous Pneumothorax (34)
- Prinzmetal's Variant Angina (20)
- Progeria (9)
- Progressive Bulbar Palsy (1)
- Progressive Familial Intrahepatic Cholestasis 1 (18)
- Progressive Hemifacial Atrophy (4)
- Progressive Multifocal Leukoencephalopathy (23)
- Progressive Myoclonic Epilepsy (5)
- Progressive Non-fluent Aphasia (16)
- Progressive Supranuclear Palsy (121)
- Progressive Supranuclear Palsy Atypical (4)
- Prolactinoma (25)
- Prolidase Deficiency (1)
- Proliferative Verrucous Leukoplakia (3)
- Proopiomelanocortin Deficiency (5)
- Propionic Acidemia (17)
- Prosthetic Joint Infection (84)
- Proteus Syndrome (7)
- Prothrombin Deficiency (1)
- Protoporphyria (20)
- Prurigo Nodularis (26)
- Pseudoachondroplasia (1)
- Pseudocholinesterase Deficiency (4)
- Pseudohypoparathyroidism (17)
- Pseudohypoparathyroidism Type 1A (11)
- Pseudomyxoma Peritonei (29)
- Pseudoneonatal Adrenoleukodystrophy (2)
- Pseudopelade of Brocq (13)
- Pseudopseudohypoparathyroidism (17)
- Pseudoxanthoma Elasticum (22)
- Psoriatic Juvenile Idiopathic Arthritis (10)
- Pterygium of the Conjunctiva and Cornea (1)
- Pudendal Neuralgia (11)
- Pulmonary Arterial Hypertension (654)
- Pulmonary Arteriovenous Malformation (17)
- Pulmonary Atresia With Ventricular Septal Defect (2)
- Pulmonary Edema of Mountaineers (28)
- Pulmonary Surfactant Protein B, Deficiency of (2)
- Pulmonary Valve Stenosis (24)
- Pulmonary Vein Stenosis (7)
- Pulmonary Venoocclusive Disease (2)
- Pulmonary Venous Return Anomaly (5)
- Pulmonic Stenosis (24)
- Punctate Inner Choroidopathy (4)
- Pure Autonomic Failure (66)
- Pure Red Cell Aplasia (65)
- Purine Nucleoside Phosphorylase Deficiency (1)
- Pustular Psoriasis (28)
- Pustulosis Palmaris Et Plantaris (25)
- Pyle Disease (1)
- Pyoderma Gangrenosum (24)
- Pyomyositis (2)
- Pyridoxal 5'-phosphate-dependent Epilepsy (1)
- Pyridoxine Deficiency (4)
- Pyridoxine-dependent Epilepsy (2)
- Pyropoikilocytosis Hereditary (1)
- Pyruvate Carboxylase Deficiency (1)
- Pyruvate Decarboxylase Deficiency (5)
- Pyruvate Dehydrogenase Complex Deficiency (5)
- Pyruvate Dehydrogenase Phosphatase Deficiency (1)
- Pyruvate Kinase Deficiency (13)