Hypersensitivity to Phosphodiesterase 5 Inhibition in Post-Traumatic Headache
Condition:   Post-Traumatic Headache Interventions:   Drug: Sildenafil;   Drug: Placebo Sponsor:   Danish Headache Center Not yet recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - January 3, 2023 Category: Research Source Type: clinical trials

Clinical Study to Evaluate the Possible Efficacy and Safety of L- Carnitine and Sildenafil in Children Having Beta Thalassemia With Increased Tricuspid Regurgitant Jet Velocity
Condition:   Beta Thalassemia With Increased Tricuspid Regurgitant Jet Velocity Interventions:   Drug: L_carnitine;   Drug: Sildenafil Sponsor:   Tanta University Recruiting (Source: ClinicalTrials.gov)
Source: ClinicalTrials.gov - October 18, 2022 Category: Research Source Type: clinical trials