Pupillometry in Identifying Risk of Postoperative Opioid-induced Respiratory Depression in Children Undergoing Tonsillectomy

Conditions: Opioid-Induced Respiratory Depression; Postoperative Complications (Cardiopulmonary); Respiratory Complications Due to Anesthesia

Interventions: Device: Infrared Pupillometry

Sponsors: NeurOptics Inc; National Institute on Drug Abuse (NIDA); University of Pittsburgh Medical Center; University of California, San Francisco

Not yet recruiting

Allopurinol in Depression

Conditions: Depression

Interventions: Drug: Sertraline 50 MG; Drug: Allopurinol 300 MG

Sponsors: Tanta University

Not yet recruiting

tDCS: Sleep to Mood in Depression (S2M-D)

Conditions: Major Depressive Disorder; MDD; Depression; Major Depressive Episode

Interventions: Device: transcranial direct current stimulation (tDCS)

Sponsors: NYU Langone Health; Zabara Foundation

Not yet recruiting