| Recruiting | N/A | 240 | US | Exercise | University of California, Irvine, Children's Hospital of Orange County, Children's Hospital Los Angeles, Ann & Robert H Lurie Children's Hospital of Chicago | Cystic Fibrosis, Sickle Cell Disease, SARS CoV 2 Infection | 04/25 | 05/25 | | |
| Recruiting | N/A | 320 | US | EE Training | Wake Forest University Health Sciences, National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Stanford University, Broad Institute, Duke University, Emory University, Icahn School of Medicine at Mount Sinai, Mayo Clinic, Pacific Northwest National Laboratory, University of Michigan, Wake Forest University, University of Vermont, National Institutes of Health (NIH) | Physical Activity | 05/25 | 06/25 | | |