Table 3.

Summary of ongoing clinical trials of N-acetyl cysteine and corona virus disease 2019

Nct	Drug or other interventions	Diseases	Location (State, Country)	Status (Recruiting or completed)	Results (Yes or not available)	Phase
NCT04455243	N-acetyl cysteine vs placebo	COVID 19	Riyadh, Saudi Arabia	Not yet recruiting	Pending	3
NCT04374461	N-acetyl cysteine vs peripheral blood	COVID 19	New York, United States	Trial began May 2020	Pending, expected May 2022	2
NCT04419025	N-acetyl cysteine	COVID 19 SARS COV 2, SARS associated Coronavirus disease, Oxidative stress	Massachusetts, United States	Trial began September 2020	Pending, expected May 2021	4
NCT04458298	OP-101 (Dendrimer N-Acetylcysteine) Placebo	COVID 19	California, United States	Trial began July 2020	Pending, expected February 2021	2

COVID 19: Corona virus disease 2019; SARS COV 2: Severe acute respiratory syndrome coronavirus 2.