Trial Outcomes & Findings for SPI-1005 Treatment in Severe COVID-19 Patients (NCT NCT04483973)

NCT ID: NCT04483973

Last Updated: 2026-06-29

Results Overview

Number of participants with adverse events, categorized by Common Terminology Criteria for Adverse Events (CTCAE) grading for severity.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

25 participants

Primary outcome timeframe

30 days

Results posted on

2026-06-29

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
Oral administration of matching placebo BID for 14 days, with 30-day follow-up Placebo: Matching placebo containing excipients
SPI-1005 400 mg BID
Oral administration of SPI-1005 400 mg BID for 14 days, with 30-day follow-up Ebselen: Glutathione peroxidase mimetic
Overall Study
STARTED
9
16
Overall Study
COMPLETED
6
10
Overall Study
NOT COMPLETED
3
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
Oral administration of matching placebo BID for 14 days, with 30-day follow-up Placebo: Matching placebo containing excipients
SPI-1005 400 mg BID
Oral administration of SPI-1005 400 mg BID for 14 days, with 30-day follow-up Ebselen: Glutathione peroxidase mimetic
Overall Study
Death
1
4
Overall Study
Withdrawal by Subject
2
0
Overall Study
Lost to Follow-up
0
1
Overall Study
Subject non-compliant with study drug dosing
0
1

Baseline Characteristics

SPI-1005 Treatment in Severe COVID-19 Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=9 Participants
Oral administration of matching placebo BID for 14 days, with 30-day follow-up Placebo: Matching placebo containing excipients
SPI-1005 400 mg BID
n=16 Participants
Oral administration of SPI-1005 400 mg BID for 14 days, with 30-day follow-up Ebselen: Glutathione peroxidase mimetic
Total
n=25 Participants
Total of all reporting groups
Age, Continuous
57.7 years
STANDARD_DEVIATION 16.7 • n=9 Participants
54.8 years
STANDARD_DEVIATION 12.5 • n=27 Participants
55.8 years
STANDARD_DEVIATION 13.9 • n=267 Participants
Sex: Female, Male
Female
4 Participants
n=9 Participants
8 Participants
n=27 Participants
12 Participants
n=267 Participants
Sex: Female, Male
Male
5 Participants
n=9 Participants
8 Participants
n=27 Participants
13 Participants
n=267 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=9 Participants
2 Participants
n=27 Participants
2 Participants
n=267 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants
n=9 Participants
14 Participants
n=27 Participants
23 Participants
n=267 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=9 Participants
0 Participants
n=27 Participants
0 Participants
n=267 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=9 Participants
1 Participants
n=27 Participants
1 Participants
n=267 Participants
Race (NIH/OMB)
Asian
0 Participants
n=9 Participants
0 Participants
n=27 Participants
0 Participants
n=267 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=9 Participants
0 Participants
n=27 Participants
0 Participants
n=267 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=9 Participants
2 Participants
n=27 Participants
3 Participants
n=267 Participants
Race (NIH/OMB)
White
8 Participants
n=9 Participants
13 Participants
n=27 Participants
21 Participants
n=267 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=9 Participants
0 Participants
n=27 Participants
0 Participants
n=267 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=9 Participants
0 Participants
n=27 Participants
0 Participants
n=267 Participants
Region of Enrollment
United States
9 participants
n=9 Participants
16 participants
n=27 Participants
25 participants
n=267 Participants
COVID-19 Vaccination
Yes
4 Participants
n=9 Participants
4 Participants
n=27 Participants
8 Participants
n=267 Participants
COVID-19 Vaccination
No
5 Participants
n=9 Participants
12 Participants
n=27 Participants
17 Participants
n=267 Participants
WHO Ordinal Scale
5.44 units on a scale
STANDARD_DEVIATION 0.73 • n=9 Participants
5.44 units on a scale
STANDARD_DEVIATION 0.63 • n=27 Participants
5.44 units on a scale
STANDARD_DEVIATION 0.65 • n=267 Participants

PRIMARY outcome

Timeframe: 30 days

Number of participants with adverse events, categorized by Common Terminology Criteria for Adverse Events (CTCAE) grading for severity.

Outcome measures

Outcome measures
Measure
Placebo
n=9 Participants
Oral administration of matching placebo BID for 14 days, with 30-day follow-up Placebo: Matching placebo containing excipients
SPI-1005 400 mg BID
n=16 Participants
Oral administration of SPI-1005 400 mg BID for 14 days, with 30-day follow-up Ebselen: Glutathione peroxidase mimetic
Number of Participants With Treatment-related Adverse Events
Grade 1 (Mild)
2 participants
6 participants
Number of Participants With Treatment-related Adverse Events
Grade 2 (Moderate)
4 participants
10 participants
Number of Participants With Treatment-related Adverse Events
Grade 3 (Severe)
1 participants
2 participants
Number of Participants With Treatment-related Adverse Events
Grade 4 (Life-Threatening)
2 participants
4 participants
Number of Participants With Treatment-related Adverse Events
Grade 5 (Death)
1 participants
2 participants

SECONDARY outcome

Timeframe: 30 days

Clinical outcome assessed by WHO Ordinal Scale for Clinical Improvement. Scale is 0-8 where higher score is worse outcome.

Outcome measures

Outcome measures
Measure
Placebo
n=6 Participants
Oral administration of matching placebo BID for 14 days, with 30-day follow-up Placebo: Matching placebo containing excipients
SPI-1005 400 mg BID
n=11 Participants
Oral administration of SPI-1005 400 mg BID for 14 days, with 30-day follow-up Ebselen: Glutathione peroxidase mimetic
WHO Ordinal Scale
2.33 units on a scale
Standard Deviation 2.42
2.64 units on a scale
Standard Deviation 2.01

Adverse Events

Placebo

Serious events: 3 serious events
Other events: 1 other events
Deaths: 1 deaths

SPI-1005 400 mg BID

Serious events: 5 serious events
Other events: 8 other events
Deaths: 4 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=9 participants at risk
Oral administration of matching placebo BID for 14 days, with 30-day follow-up Placebo: Matching placebo containing excipients
SPI-1005 400 mg BID
n=16 participants at risk
Oral administration of SPI-1005 400 mg BID for 14 days, with 30-day follow-up Ebselen: Glutathione peroxidase mimetic
Cardiac disorders
Acute myocardial infarction
11.1%
1/9 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
0.00%
0/16 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Investigations
Alanine aminotransferase increased
11.1%
1/9 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
0.00%
0/16 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Investigations
Aspartate aminotransferase increased
11.1%
1/9 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
0.00%
0/16 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Infections and infestations
Pneumonia
11.1%
1/9 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
6.2%
1/16 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Vascular disorders
Haematoma
11.1%
1/9 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
0.00%
0/16 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
General disorders
Multiple organ dysfunction syndrome
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
6.2%
1/16 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Gastrointestinal disorders
Colitis
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
6.2%
1/16 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Gastrointestinal disorders
Small intestinal haemorrhage
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
6.2%
1/16 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Infections and infestations
Sepsis
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
12.5%
2/16 • Number of events 2 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Renal and urinary disorders
Acute kidney injury
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
18.8%
3/16 • Number of events 3 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Vascular disorders
Shock haemorrhagic
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
6.2%
1/16 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Gastrointestinal disorders
Gastric haemorrhage
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
6.2%
1/16 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Gastrointestinal disorders
Gastric ulcer
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
6.2%
1/16 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30

Other adverse events

Other adverse events
Measure
Placebo
n=9 participants at risk
Oral administration of matching placebo BID for 14 days, with 30-day follow-up Placebo: Matching placebo containing excipients
SPI-1005 400 mg BID
n=16 participants at risk
Oral administration of SPI-1005 400 mg BID for 14 days, with 30-day follow-up Ebselen: Glutathione peroxidase mimetic
Gastrointestinal disorders
Gastrooesophageal reflux disease
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
12.5%
2/16 • Number of events 2 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Renal and urinary disorders
Acute kidney injury
11.1%
1/9 • Number of events 1 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
12.5%
2/16 • Number of events 2 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Respiratory, thoracic and mediastinal disorders
Hypoxia
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
12.5%
2/16 • Number of events 2 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Surgical and medical procedures
Tracheostomy
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
12.5%
2/16 • Number of events 2 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
Vascular disorders
Deep vein thrombosis
0.00%
0/9 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30
12.5%
2/16 • Number of events 2 • 30 days, and up to 60 days for subjects who do not show resolution of clinical status and/or laboratory results on Day 30

Additional Information

Chief Medical Officer

Sound Pharmaceuticals, Inc.

Phone: 2066342559

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60