There is one clinical trial.
Study Objectives: Primary - To assess the efficacy (survival without organ failure on Day 14) of three doses of rhu-pGSN administered intravenously (IV) plus standard of care (SOC) to hospitalized subjects with a primary diagnosis of COVID-19 pneumonia and a severity score of 4, 5 or 6 on the World Health Organization (WHO) 9-point severity scale - To evaluate the safety and tolerability of three IV doses of rhu-pGSN administered to hospitalized subjects with a primary diagnosis of COVID-19 pneumonia and a severity score of 4, 5, or 6 on the WHO 9-point severity scale Secondary - To further assess the efficacy of IV administered rhu-pGSN - To assess changes in WHO 9-point severity score for SOC with or without rhu-pGSN - To evaluate the effect of administered rhu-pGSN on survival rates - To assess the relationship of pGSN levels (and other biomarkers) at baseline with clinical outcomes - [OPTIONAL] To follow the pharmacokinetics (PK) of administered rhu-pGSN Immunogenicity • To investigate the development of antibodies against rhu-pGSN post-treatment
Description: Proportion of subjects alive not on vasopressors, mechanical ventilator, and dialysis
Measure: Efficacy: Proportion of subjects alive not on vasopressors, mechanical ventilator, and dialysis Time: Day 14Description: Proportion of subjects with SAEs as judged by the investigator
Measure: Safety and Tolerability: Proportion of subjects with serious adverse events (SAEs) Time: Continuous through Day 28Description: Daily change in the 9-point Severity Score (ordinal scale) proposed by a special WHO committee for COVID-19 pneumonia where a score of 8 indicates death and 0 is no clinical or virological evidence of COVID-19 infection
Measure: Efficacy: Daily change in the WHO 9-point severity score Time: Daily through at least Day 14Description: All cause mortality rate using Kaplan-Meier survival analysis
Measure: Efficacy: All cause mortality rate at Days 28 and 90 Time: At Days 28 and 90Description: Proportion of subjects alive without the ongoing use of vasopressors, ongoing intubation/mechanical ventilation, ongoing residence in an intensive care unit, new ongoing need for dialysis/renal replacement therapy
Measure: Efficacy: Proportion of subjects alive without the ongoing use of vasopressors, ongoing intubation/mechanical ventilation, ongoing residence in an intensive care unit (ICU), new ongoing need for dialysis/renal replacement therapy Time: Days 7, 28, 60, and 90Description: Proportion of subjects discharged to home or immediate prior residence
Measure: Efficacy: Proportion of subjects discharged to home or immediate prior residence Time: Continuous through Day 28Description: LOS of surviving subjects in the hospital and in ICU
Measure: Efficacy: Length of stay (LOS) of surviving subjects in the hospital and in ICU Time: Continuous through day 28Description: Proportion of subjects readmitted to the hospital
Measure: Efficacy: Proportion of subjects readmitted to the hospital Time: Up to 90 daysDescription: Proportion of subjects with adverse events (AEs) graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 5.0
Measure: Safety and Tolerability: Proportion of subjects with adverse events (AEs) Time: Continuous through Day 28Description: Proportion of subjects with new or worsening clinically significant laboratory abnormalities
Measure: Safety and Tolerability: Proportion of subjects with new or worsening clinically significant laboratory abnormalities Time: Continuous through Day 28Description: Proportion of subjects with rhu-pGSN antibodies
Measure: Immunogenicity: Proportion of subjects with rhu-pGSN antibodies Time: Days 1, 28, and 90Description: Blood samples for dose #1 will be collected within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), and 12 (±30 min) hours after end of administration (but prior to Dose #2); for Dose #3 within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), 12 (±30 min) and 24 (±30 min) hours after the end of administration (participants refusing these blood samplings can enter and remain in the trial).
Measure: Pharmacokinetics: Maximum concentration (C max) of added rhu-pGSN Time: Continuous through day 3Description: Blood samples for dose #1 will be collected within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), and 12 (±30 min) hours after end of administration (but prior to Dose #2); for Dose #3 within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), 12 (±30 min) and 24 (±30 min) hours after the end of administration (participants refusing these blood samplings can enter and remain in the trial).
Measure: Pharmacokinetics: Time to maximum concentration (T max) of added rhu-pGSN Time: Continuous through day 3Description: Blood samples for dose #1 will be collected within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), and 12 (±30 min) hours after end of administration (but prior to Dose #2); for Dose #3 within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), 12 (±30 min) and 24 (±30 min) hours after the end of administration (participants refusing these blood samplings can enter and remain in the trial)
Measure: Pharmacokinetics: Half-life (T 1/2) of added rhu-pGSN Time: Continuous through day 3Description: Blood samples for dose #1 will be collected within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), and 12 (±30 min) hours after end of administration (but prior to Dose #2); for Dose #3 within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), 12 (±30 min) and 24 (±30 min) hours after the end of administration (participants refusing these blood samplings can enter and remain in the trial)
Measure: Pharmacokinetics: Area under the curve from time 0 to 8 hours (AUC 0-8) of added rhu-pGSN Time: Continuous through day 3Description: Blood samples for dose #1 will be collected within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), and 12 (±30 min) hours after end of administration (but prior to Dose #2); for Dose #3 within 15 minutes predose, and at 1 (±15 min), 2 (±15 min), 6 (±30 min), 12 (±30 min) and 24 (±30 min) hours after the end of administration (participants refusing these blood samplings can enter and remain in the trial)
Measure: Pharmacokinetics: Area under the curve from time 0 to infinity (AUC 0-inf) of added rhu-pGSN Time: Continuous through day 3