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GLS-1027 for the Prevention of Severe Pneumonitis Caused by SARS-CoV-2 Infection (COVID-19)

Safety, Tolerability and Efficacy and Dose Response of GLS-1027 in the Prevention of Severe Pneumonitis Caused by SARS-CoV-2 Infection

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04590547
Enrollment
132
Registered
2020-10-19
Start date
2021-05-07
Completion date
2023-07-24
Last updated
2025-04-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pneumonitis, SARS-CoV Infection

Keywords

COVID-19

Brief summary

This clinical trial will evaluate the safety, tolerability and efficacy of GLS-1027 in the prevention of severe pneumonitis caused by SARS-CoV-2 infection

Detailed description

This Phase II randomized, double-blind, placebo-controlled, study will assess 2 different doses of GLS-1027 in the prevention of severe pneumonitis among those hospitalized with PCR confirmed SARS-CoV-2 infection. Subjects will be randomized at a 1:1:1 ratio to either Standard of Care (SOC) plus placebo, or SOC plus GLS-1027 at either 120 mg or 360 mg daily. Clinical status will be monitored through 56 days from the initiation of treatment.

Interventions

DRUGGLS-1027

GLS-1027 is an oral medication with high bioavailability that has IL-6 and IL-1β inhibitory activity.

DRUGPlacebo

Placebo looks like GLS-1027

Sponsors

GeneOne Life Science, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 18 years or older * Able to provide consent * Able and willing to comply with study procedures * Diagnosis of PCR confirmed SARS-CoV-2 * Enrollment within 72 of hospitalization * WHO COVID-19 classification level 3 or 4

Exclusion criteria

* Pregnant or lactating * Need for mechanical ventilation, non-invasive ventilation (NIV), or high-flow O2 (≥60%) via face mask * Calculated GFR \< 60 (Cockcroft-Gault) * Meets treatment algorithm criteria for treatment with a non-study immune modulator * Pre-study or planned treatment with a non-study immune modulator * Participation in a COVID-19 clinical trial that includes prescription of a drug with anti-cytokine activity * Status post transplantation of an organ, bone marrow, or body part * Treatment within the past 60 days with a chemotherapeutic agent * Diagnosis of leukemia or lymphoma * WHO COVID-19 classification level of 5 or greater * Unable to take oral medication * Grade 3 or greater laboratory abnormalities as characterized by CTCAE v5

Design outcomes

Primary

MeasureTime frame
Number of Serious Adverse Events Relative to Treatment Group28 days
Number of Treatment Failures at Day 28 From Enrollment28 days

Secondary

MeasureTime frame
Assess the Number of Days of NIV, High-flow O2, or Mechanical Ventilation Relative to Treatment Group28 days
Assess the Number of Days of Hospitalization Relative to Treatment Group28 days
Assess the Number of Days of PEEP > 5 cm H2O for Subjects Who Are Intubated Relative to Treatment Group28 days
Assess the Maximal Level of Positive End-Expiratory Pressure (PEEP) for Subjects Who Are Intubated Relative to Treatment Group.28 days
Assess the Number of Days Requiring ICU Care Relative to Treatment Group28 days

Countries

Bulgaria, North Macedonia, Puerto Rico, South Korea, United States

Participant flow

Participants by arm

ArmCount
GLS-1027 120 mg
One 120 mg pill of GLS-1027 + 2 Placebo pills given by mouth once daily GLS-1027: GLS-1027 is an oral medication with high bioavailability that has IL-6 and IL-1β inhibitory activity.
42
GLS-1027 360 mg
Three 120 mg pills of GLS-1027 given by mouth once daily GLS-1027: GLS-1027 is an oral medication with high bioavailability that has IL-6 and IL-1β inhibitory activity.
46
Placebo
Three Placebo pills given by mouth once daily Placebo: Placebo looks like GLS-1027
44
Total132

Baseline characteristics

CharacteristicGLS-1027 120 mgGLS-1027 360 mgPlaceboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
14 Participants14 Participants6 Participants34 Participants
Age, Categorical
Between 18 and 65 years
28 Participants32 Participants38 Participants98 Participants
Age, Continuous52.7 years
STANDARD_DEVIATION 16.81
53.9 years
STANDARD_DEVIATION 15.38
52.2 years
STANDARD_DEVIATION 13.23
53.0 years
STANDARD_DEVIATION 15.09
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
42 Participants46 Participants44 Participants132 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
42 Participants46 Participants44 Participants132 Participants
Region of Enrollment
Bulgaria
7 participants11 participants7 participants25 participants
Region of Enrollment
North Macedonia
35 participants34 participants36 participants105 participants
Region of Enrollment
United States
0 participants1 participants1 participants2 participants
Sex: Female, Male
Female
27 Participants28 Participants27 Participants82 Participants
Sex: Female, Male
Male
15 Participants18 Participants17 Participants50 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
1 / 421 / 460 / 44
other
Total, other adverse events
2 / 423 / 461 / 44
serious
Total, serious adverse events
1 / 423 / 460 / 44

Outcome results

Primary

Number of Serious Adverse Events Relative to Treatment Group

Time frame: 28 days

ArmMeasureValue (NUMBER)
GLS-1027 120 mgNumber of Serious Adverse Events Relative to Treatment Group1 participants
GLS-1027 360 mgNumber of Serious Adverse Events Relative to Treatment Group3 participants
PlaceboNumber of Serious Adverse Events Relative to Treatment Group0 participants
Primary

Number of Treatment Failures at Day 28 From Enrollment

Time frame: 28 days

ArmMeasureValue (NUMBER)
GLS-1027 120 mgNumber of Treatment Failures at Day 28 From Enrollment1 participants
GLS-1027 360 mgNumber of Treatment Failures at Day 28 From Enrollment3 participants
PlaceboNumber of Treatment Failures at Day 28 From Enrollment2 participants
Secondary

Assess the Maximal Level of Positive End-Expiratory Pressure (PEEP) for Subjects Who Are Intubated Relative to Treatment Group.

Time frame: 28 days

ArmMeasureValue (MEAN)
GLS-1027 120 mgAssess the Maximal Level of Positive End-Expiratory Pressure (PEEP) for Subjects Who Are Intubated Relative to Treatment Group.0 cm H2O
GLS-1027 360 mgAssess the Maximal Level of Positive End-Expiratory Pressure (PEEP) for Subjects Who Are Intubated Relative to Treatment Group.0 cm H2O
PlaceboAssess the Maximal Level of Positive End-Expiratory Pressure (PEEP) for Subjects Who Are Intubated Relative to Treatment Group.0 cm H2O
Secondary

Assess the Number of Days of Hospitalization Relative to Treatment Group

Time frame: 28 days

ArmMeasureValue (MEAN)Dispersion
GLS-1027 120 mgAssess the Number of Days of Hospitalization Relative to Treatment Group9.3 daysStandard Deviation 4.2
GLS-1027 360 mgAssess the Number of Days of Hospitalization Relative to Treatment Group9.3 daysStandard Deviation 3.65
PlaceboAssess the Number of Days of Hospitalization Relative to Treatment Group9.4 daysStandard Deviation 4.1
Secondary

Assess the Number of Days of NIV, High-flow O2, or Mechanical Ventilation Relative to Treatment Group

Time frame: 28 days

ArmMeasureValue (MEAN)Dispersion
GLS-1027 120 mgAssess the Number of Days of NIV, High-flow O2, or Mechanical Ventilation Relative to Treatment Group6.7 daysStandard Deviation 4.86
GLS-1027 360 mgAssess the Number of Days of NIV, High-flow O2, or Mechanical Ventilation Relative to Treatment Group7.4 daysStandard Deviation 4.43
PlaceboAssess the Number of Days of NIV, High-flow O2, or Mechanical Ventilation Relative to Treatment Group6.1 daysStandard Deviation 4.03
Secondary

Assess the Number of Days of PEEP > 5 cm H2O for Subjects Who Are Intubated Relative to Treatment Group

Time frame: 28 days

ArmMeasureValue (MEAN)
GLS-1027 120 mgAssess the Number of Days of PEEP > 5 cm H2O for Subjects Who Are Intubated Relative to Treatment Group0 Days intubated PEEP > 5 cm H2O
GLS-1027 360 mgAssess the Number of Days of PEEP > 5 cm H2O for Subjects Who Are Intubated Relative to Treatment Group0 Days intubated PEEP > 5 cm H2O
PlaceboAssess the Number of Days of PEEP > 5 cm H2O for Subjects Who Are Intubated Relative to Treatment Group0 Days intubated PEEP > 5 cm H2O
Secondary

Assess the Number of Days Requiring ICU Care Relative to Treatment Group

Time frame: 28 days

ArmMeasureValue (MEAN)
GLS-1027 120 mgAssess the Number of Days Requiring ICU Care Relative to Treatment Group0 Days ICU care
GLS-1027 360 mgAssess the Number of Days Requiring ICU Care Relative to Treatment Group4 Days ICU care
PlaceboAssess the Number of Days Requiring ICU Care Relative to Treatment Group0 Days ICU care

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026