Cyclophosphamide and Prednisone With or Without Immunoglobulin in Treating Abnormal Muscle Movement in Children With Neuroblastoma

Emtricitabine/Tenofovir Alafenamide (F/TAF) in HIV-1 Infected Children and Adolescents Virologically Suppressed on a 2-NRTI-Containing Regimen

Apixaban for the Acute Treatment of Venous Thromboembolism in Children

A Safety and Efficacy Study of a Range of Linaclotide Doses Administered Orally to Children Ages 7-17 Years, With Irritable Bowel Syndrome With Constipation

Safety and TDM of Continuous Infusion Vancomycin Through Continuous Renal Replacement Therapy Solution

TRIAD Project: Qualitative Study of Adolescent Depression and Smoking

TMC125-TiDP35-C239 - Continued Access to Etravirine (ETR) in Treatment Experienced HIV-1 Infected Children and Adolescents

PKUDOS: Phenylketonuria (PKU) Demographic, Outcomes, and Safety Registry

Does Clinical Treatment of Mitochondrial Dysfunction Impact Autism Spectrum Disorder (ASD)?

Evaluation of the Duration of Therapy for Thrombosis in Children

An Observational Registry of Abatacept in Patients With Juvenile Idiopathic Arthritis

Adolescent Master Protocol for Participants 18 Years of Age and Older (AMP Up)

Testing the Effect of Adding Chronic Oral Azithromycin to Inhaled Tobramycin in People With CF

Telavancin Pharmacokinetics in Cystic Fibrosis Patients