Created at Source Raw Value Validated value
Feb. 12, 2021, 1:30 a.m. eu

For end-of-part-1 interim analysis: For safety analysis intended to facilitate recruitment for part 2, time frame – up to 28 days: Safety and tolerability to BIO101: • SUSARs, SAEs, AESIs, AEs • Vital signs • Safety labs (including testicular biomarkers) • ECGs For interim analysis intended to obtain indication of activity of BIO101, time frame – up to 28 days: Primary: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO Secondary: • SpO2/FiO2 • Inflammatory markers including: o IL 6 o TNFα o D-dimer • RAS / MAS biomarkers: o Angiotensin 2 o Angiotensin 1-7 (Ang (1-7) o Angiotensin 1-5 (Ang 1-5) o Angiotensin 1 o Angiotensin-converting enzyme 2(ACE2) levels and activity For part-2 sample size interim analysis: For sample size re-assessment for part 2, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO For the final analysis: Primary, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO

For end-of-part-1 interim analysis: For safety analysis intended to facilitate recruitment for part 2, time frame – up to 28 days: Safety and tolerability to BIO101: • SUSARs, SAEs, AESIs, AEs • Vital signs • Safety labs (including testicular biomarkers) • ECGs For interim analysis intended to obtain indication of activity of BIO101, time frame – up to 28 days: Primary: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO Secondary: • SpO2/FiO2 • Inflammatory markers including: o IL 6 o TNFα o D-dimer • RAS / MAS biomarkers: o Angiotensin 2 o Angiotensin 1-7 (Ang (1-7) o Angiotensin 1-5 (Ang 1-5) o Angiotensin 1 o Angiotensin-converting enzyme 2(ACE2) levels and activity For part-2 sample size interim analysis: For sample size re-assessment for part 2, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO For the final analysis: Primary, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO

Dec. 15, 2020, 1:30 a.m. eu

For end-of-part-1 interim analysis: For safety analysis intended to facilitate recruitment for part 2, time frame – up to 28 days: Safety and tolerability to BIO101: • SUSARs, SAEs, AESIs, AEs • Vital signs • Safety labs (including testicular biomarkers) • ECGs For interim analysis intended to obtain indication of activity of BIO101, time frame – up to 28 days: Primary: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen Secondary: • SpO2/FiO2 • Inflammatory markers including: o IL 6 o TNFα o D-dimer • RAS / MAS biomarkers: o Angiotensin 2 o Angiotensin-converting enzyme (ACE) levels For part-2 sample size interim analysis: For sample size re-assessment for part 2, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen For the final analysis: Primary, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen

For end-of-part-1 interim analysis: For safety analysis intended to facilitate recruitment for part 2, time frame – up to 28 days: Safety and tolerability to BIO101: • SUSARs, SAEs, AESIs, AEs • Vital signs • Safety labs (including testicular biomarkers) • ECGs For interim analysis intended to obtain indication of activity of BIO101, time frame – up to 28 days: Primary: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen Secondary: • SpO2/FiO2 • Inflammatory markers including: o IL 6 o TNFα o D-dimer • RAS / MAS biomarkers: o Angiotensin 2 o Angiotensin-converting enzyme (ACE) levels For part-2 sample size interim analysis: For sample size re-assessment for part 2, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen For the final analysis: Primary, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen

Oct. 26, 2020, 7:26 a.m. eu

For end-of-part-1 interim analysis: For safety analysis intended to facilitate the decision to begin part 2, time frame – up to 28 days: Safety and tolerability to BIO101: • SUSARs, SAEs, AESIs, AEs • Vital signs • Safety labs (including testicular biomarkers) • ECGs For interim analysis intended to obtain indication of activity of BIO101, time frame – up to 28 days: Primary: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen Secondary: • SpO2/FiO2 • Inflammatory markers including: o IL 6 o TNFα o D-dimer • RAS / MAS biomarkers: o Angiotensin 2 o Angiotensin-converting enzyme (ACE) levels For part-2 sample size interim analysis: For sample size re-assessment for part 2, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen For the final analysis: Primary, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen

For end-of-part-1 interim analysis: For safety analysis intended to facilitate the decision to begin part 2, time frame – up to 28 days: Safety and tolerability to BIO101: • SUSARs, SAEs, AESIs, AEs • Vital signs • Safety labs (including testicular biomarkers) • ECGs For interim analysis intended to obtain indication of activity of BIO101, time frame – up to 28 days: Primary: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen Secondary: • SpO2/FiO2 • Inflammatory markers including: o IL 6 o TNFα o D-dimer • RAS / MAS biomarkers: o Angiotensin 2 o Angiotensin-converting enzyme (ACE) levels For part-2 sample size interim analysis: For sample size re-assessment for part 2, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen For the final analysis: Primary, time frame – up to 28 days: • Proportion of participants with ‘negative’ events, of either of the following: o All-cause mortality o Respiratory failure, defined as any of the following: - Requiring mechanical ventilation (including cases that will not be intubated due to resource restrictions and triage) - Requiring ECMO - Requiring high-flow oxygen