This is a prospective, observational study examining the impact of highly effective cystic fibrosis transmembrane conductance regulator (CFTR) modulators on ch…

Cystic Fibrosis in ChildrenCystic FibrosisChronic Rhinosinusitis (Diagnosis)+2 more

~Estimated

~$10 – $750

University of California, Los AngelesNCT06191640

Phase 2

A Randomized Controlled Trial of Smell Training and Trigeminal Nerve Stimulation in the Treatment of COVID-related Persistent Smell Loss

Persistent smell loss that can include diminished or distorted smell function is a common symptom of long COVID syndrome. There are limited treatment options f…

Smell DysfunctionOlfactory DisorderLong COVID

~Estimated

~$10 – $6,250

Medical University of South CarolinaNCT05855369