Grades 3 and 4 adverse events · individuals with moderate or severe COVID‐19
RBD‐specific polyclonal F(ab') 2 fragments of equine antibodies… led to higher adverse events at grade 3 or 4 (by day 28) compared with saline placebo; GRADE not reported.
1 finding from 1 review
OR 4
3 participants
GRADE not reported
Serious adverse events (by day 28) · individuals with moderate or severe COVID‐19
RBD‐specific polyclonal F(ab') 2 fragments of equine antibodies… showed no clear difference in serious adverse events (by day 28) compared with saline placebo (low certainty).
1 finding from 1 review
Worsening of clinical status at day 28 (data only available for clinical status worsened on day 7) · individuals with moderate or severe COVID‐19
It is very uncertain whether hyperimmune immunoglobulin from human plasma changes worsening of clinical status at day 28 (data only available for… compared with saline placebo (very low certainty).
1 finding from 1 review
RR 0.85 [0.58, 1.23]
Studies not reported
Very low
Improvement of clinical status · individuals with moderate or severe COVID‐19
Hyperimmune immunoglobulin from human plasma showed no clear difference in improvement of clinical status (number of people discharged from… compared with saline placebo (moderate certainty).
1 finding from 1 review
RR 1.02 [0.97, 1.08]
Studies not reported
Moderate
Quality of life · individuals with moderate or severe COVID‐19
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Adverse events: all grades · individuals with moderate or severe COVID‐19
Hyperimmune immunoglobulin from human plasma showed no clear difference in adverse events of any grade up to 28 days (data only available for… compared with saline placebo (low certainty).
1 finding from 1 review
RR 0.98 [0.81, 1.18]
Studies not reported
Low
Grades 3 and 4 adverse events · individuals with moderate or severe COVID‐19
Hyperimmune immunoglobulin from human plasma probably leads to higher adverse events at grades 3 to 4 up to 28 days compared with saline placebo (moderate certainty).
1 finding from 1 review
RR 4.09 [1.39, 12.01]
Studies not reported
Moderate
Serious adverse events up to day 28 (data available only as a composite of serious adverse events or death up to day 28) · individuals with moderate or severe COVID‐19
Hyperimmune immunoglobulin from human plasma showed no clear difference in serious adverse events up to day 28 (data available only as a… compared with saline placebo (low certainty).
1 finding from 1 review
RR 0.72 [0.45, 1.14]
Studies not reported
Low
All‐cause mortality (by day 28) · individuals with moderate or severe COVID‐19
RBD‐specific polyclonal F(ab') 2 fragments of equine antibodies… showed no clear difference in all‐cause mortality (by day 28) compared with saline placebo (low certainty).
1 finding from 1 review
Worsening of clinical status (expressed as new need for IMV, admission to ICU, or death by day 28) · individuals with moderate or severe COVID‐19
RBD‐specific polyclonal F(ab') 2 fragments of equine antibodies… showed no clear difference in worsening of clinical status (expressed as new need for IMV,… compared with saline placebo (low certainty).
1 finding from 1 review
Intervention not reported
All‐cause mortality at day 28 · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
It is very uncertain whether the intervention changes all‐cause mortality at day 28 (very low certainty).
1 finding from 1 review
Intervention not reported
Participants with new need for invasive mechanical ventilation or death · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Participants discharged alive. Participants should be discharged without clinical deterioration or death · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Quality of life up to 28 days and longest · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
SAEs during the study period · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Any grade TEAE · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Any grade TRAE · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Discontinuation of study drug due to adverse events · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Viral clearance · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Viral clearance at 7 days · hospitalized people with mild to moderate symptomatic COVID‐19 (WHO scale 2 to 4) with severe comorbidities
It is very uncertain whether the intervention changes viral clearance at 7 days (very low certainty).
1 finding from 1 review