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ACTIV-6: COVID-19 Study of Repurposed Medications - Arm A (Ivermectin 400)

ACTIV-6: COVID-19 Outpatient Randomized Trial to Evaluate Efficacy of Repurposed Medications

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05736861
Enrollment
1800
Registered
2023-02-21
Start date
2021-06-08
Completion date
2022-05-16
Last updated
2023-06-13

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

Conditions

Covid19

Keywords

SARS-CoV-2, COVID-19, ivermectin, Placebo, Duke University Health System, Outcomes, Duke Clinical Research Institute, ACTIV 6, ACTIV

Brief summary

The purpose of this study is to evaluate the effectiveness of repurposed medications (study drug(s) in reducing symptoms of non-hospitalized participants with mild to moderate COVID-19. Participants will receive either study drug or placebo. They will self-report any new or worsening symptoms or medical events they may experience while taking study drug or placebo. This study is intended to be all remote with no in person visits, unless the study team feels it is in the best interest of a participant to see them in person. Prior and current drug arms are listed on clinicaltrials.gov and will be updated with the activation of any new drug arms. This protocol was originally registered under NCT04885530. Per recent guidance on reporting master protocol research programs (MPRPs), a separate record for Arm A was created.

Detailed description

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a novel betacoronavirus that first emerged in December 2019 and has since caused a global pandemic unseen in almost a century with respect to the number of cases and overall mortality. The clinical disease related to SARS-CoV-2 is referred to as Coronavirus Disease 2019 (COVID-19). Over 2020, advances were made for treatment of COVID-19 and several vaccinations have received emergency use authorization for prevention of SARS-CoV-2 infections. However, the pandemic continues to evolve with new variants and surges of infections in different regions of the world, requiring an ongoing evidence-generating platform, in particular for the treatment of COVID-19 infection in the outpatient setting. This proposed platform protocol can serve as an evidence generating system for prioritized drugs repurposed from other indications with an established safety record and preliminary evidence of clinical efficacy for the treatment of COVID-19. The ultimate goal is to evaluate if repurposed medications can make participants feel better faster and reduce death and hospitalization. This platform protocol is designed to be flexible so that it is suitable for a wide range of settings within healthcare systems and in community settings where it can be integrated into routine COVID-19 testing programs and subsequent treatment plans. This platform protocol will enroll participants in an outpatient setting with a confirmed polymerase chain reaction (PCR) or antigen test for SARS-CoV-2. Participants will be randomized to study drugs or placebo based on the arms that are actively enrolling at the time of randomization. Study drugs may be added or removed according to adaptive design and/or emerging evidence. When there are multiple study drugs available, randomization will occur based on appropriateness of each drug for the participant as determined by the study protocol and investigator and participant equipoise. Each participant will be required to randomize to at least one study drug versus placebo. The probability of placebo to treatment will remain the same regardless of eligibility decisions. Eligible participants will be randomized (1:1), in a blinded fashion, to either the study drug arm or placebo arm in addition to standard of care. As additional study drugs are added, the randomization will be altered to leverage placebo data across arms. Participants will receive a complete supply study drug or placebo with the quantity depending on the study drug/placebo to which they are randomized. All study visits are designed to be remote. However, screening and enrollment may occur in-person at sites and unplanned study visits may occur in-person or remotely, as deemed appropriate by the site investigator for safety purposes. Participants will be asked to complete questionnaires and report safety events during the study. Participants will be prompted by the online system to report safety events and these will be reviewed and confirmed via medical records and site staff, as necessary.

Interventions

DRUGIvermectin

Each participant will receive a sufficient quantity of 7-mg tablets to be taken as directed based on their weight. The tablets are white, round, biconvex tablets with 123 over the scoring on one side. All packaging will be labeled to indicate that the product is for investigational use.

OTHERPlacebo

Each study arm will contain a placebo comparator. Placebo will look similar to study drug and will be administered via the same route of administration and dose. However, placebo will be an inactive substance, containing no study drug.

Sponsors

National Center for Advancing Translational Sciences (NCATS)
CollaboratorNIH
Vanderbilt University Medical Center
CollaboratorOTHER
Susanna Naggie, MD
Lead SponsorOTHER

Study design

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

Masking description

The participant and study teams will know which study drug the participant is allocated to, but will be blinded to study drug versus placebo because they will be matching.

Intervention model description

Double-Blind, Placebo-Controlled, Randomized Trial

Eligibility

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

Inclusion criteria

* Completed Informed Consent * Age ≥ 30 years old * Confirmed SARS-CoV-2 infection by any authorized or approved polymerase chain reaction (PCR) or antigen test collected within 10 days of screening * Two or more current symptoms of acute infection for ≤7 days. Symptoms include the following: fatigue, dyspnea, fever, cough, nausea, vomiting, diarrhea, body aches, chills, headache, sore throat, nasal symptoms, new loss of sense of taste or smell

Exclusion criteria

* Prior diagnosis of COVID-19 infection (\> 10 days from screening) * Current or recent (within 10 days of screening) hospitalization * Current use of study drug or study drug/device combination\* * Known allergy/sensitivity or any hypersensitivity to components of the study drug or placebo\* * Known contraindication(s) to study drug including prohibited concomitant medications\* \[If only one study drug appendix is open at the time of enrollment. If multiple study drug appendices are open, a participant may opt-out of any study drug appendix or be excluded from any study drug appendix based on contraindications listed in the study drug appendix, current use of study drug, or known allergy/sensitivity/hypersensitivity and still remain eligible for the remaining study drug appendices.\] Arm-specific

Design outcomes

Primary

MeasureTime frameDescription
Time to Sustained Recovery in DaysUp to 28 daysTime to sustained recovery was the number of days between receipt of study drug and the third of 3 consecutive days without symptoms. Participants who died, by definition, did not recover regardless of reported symptom freedom. The reported summary is the median survival time.

Secondary

MeasureTime frameDescription
Number of Participants With MortalityUp to 28 days
Time to MortalityUp to 28 daysTime to mortality was the number of days between drug receipt and death.
Number of Participants With Hospitalization, Urgent Care, Emergency Room Visit, or DeathUp to 28 days
Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 7Day 7COVID Clinical Progression Scale is a scale of 0 to 8 where 0 = No clinical or virological evidence of infection, 1 = No limitation of activities, 2 = Limitation of activities, 3 = Hospitalized, no oxygen therapy, 4 = Hospitalized, on oxygen by mask or nasal prongs, 5 = Hospitalized, on non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, on intubation and mechanical ventilation, 7 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO), 8 = Death.
Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 14Day 14COVID Clinical Progression Scale is a scale of 0 to 8 where 0 = No clinical or virological evidence of infection, 1 = No limitation of activities, 2 = Limitation of activities, 3 = Hospitalized, no oxygen therapy, 4 = Hospitalized, on oxygen by mask or nasal prongs, 5 = Hospitalized, on non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, on intubation and mechanical ventilation, 7 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO), 8 = Death.
Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 28Day 28COVID Clinical Progression Scale is a scale of 0 to 8 where 0 = No clinical or virological evidence of infection, 1 = No limitation of activities, 2 = Limitation of activities, 3 = Hospitalized, no oxygen therapy, 4 = Hospitalized, on oxygen by mask or nasal prongs, 5 = Hospitalized, on non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, on intubation and mechanical ventilation, 7 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO), 8 = Death.
Quality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 7, 14, 28, and 90The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a higher score correlates to better outcome for physical function.
Number of Participants With Hospitalization or DeathUp to 28 days
Quality of Life (QOL) as Measured by the PROMIS-29 - PainDay 7, 14, 28, and 90The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a lower score correlates to better outcome for pain.
Quality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 7, 14, 28, and 90The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a lower score correlates to better outcome for depression.
Quality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 7, 14, 28, and 90The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20 where a lower score correlates to better outcome for anxiety.
Quality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 7, 14, 28, and 90The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20 where a higher score correlates to better outcome for social roles and activities.
Quality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 7, 14, 28, and 90The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20 where a lower score correlates to better outcome for sleep.
Time Unwell in Days as Measured by the Symptom and Clinical Event ScaleUp to 14 daysThe symptom and clinical event scale is a daily measurement that combines the global symptom burden scale with clinical events hospitalization and mortality. (No symptoms, mild symptoms, moderate symptoms, severe symptoms, hospitalized, deceased). Time unwell was the portion of follow-up (in days) that a participant was symptomatic, hospitalized, or deceased. The quantity is estimated from a Bayesian longitudinal ordinal regression model with covariate adjustment and weakly informative priors.
Mean Days Benefit as Measured by the Symptom and Clinical Event ScaleUp to 14 daysThe symptom and clinical event scale is a daily measurement that combines the global symptom burden scale with clinical events hospitalization and mortality. (No symptoms, mild symptoms, moderate symptoms, severe symptoms, hospitalized, deceased). The cumulative benefit of treatment A is the probability of experiencing a better outcome on treatment A compared to treatment B, summed over the days of follow-up. The difference between the cumulative benefit of treatment A and the cumulative benefit of treatment B is known as the difference in days benefit. Measure of dispersion is 95% credible interval.
Quality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 7, 14, 28, and 90The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a lower score correlates to better outcome for fatigue.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm A - Ivermectin 400
Ivermectin - 7-mg tablets Participant will be instructed to take a pre-specified number of tablets for 3 consecutive days based on their weight for a daily dose of approximately 300-400 µg/kg. Ivermectin: Each participant will receive a sufficient quantity of 7-mg tablets to be taken as directed based on their weight. The tablets are white, round, biconvex tablets with 123 over the scoring on one side. All packaging will be labeled to indicate that the product is for investigational use.
817
Arm A - Placebo
Placebo - appearance and size matched to active study drug. Participant will be instructed to take a pre-specified number of tablets for 3 consecutive days based on their weight, matched to active study drug dosing. Placebo: Each study arm will contain a placebo comparator. Placebo will look similar to study drug and will be administered via the same route of administration and dose. However, placebo will be an inactive substance, containing no study drug.
774
Total1,591

Baseline characteristics

CharacteristicArm A - Ivermectin 400Arm A - PlaceboTotal
Age, Continuous47 years48 years47 years
Ethnicity (NIH/OMB)
Hispanic or Latino
93 Participants70 Participants163 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
724 Participants704 Participants1428 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
11 Participants5 Participants16 Participants
Race/Ethnicity, Customized
Asian
14 Participants16 Participants30 Participants
Race/Ethnicity, Customized
Black, African American, or African
50 Participants53 Participants103 Participants
Race/Ethnicity, Customized
Middle Eastern or North African
29 Participants23 Participants52 Participants
Race/Ethnicity, Customized
More than one race
19 Participants8 Participants27 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants3 Participants3 Participants
Race/Ethnicity, Customized
None of the above
25 Participants16 Participants41 Participants
Race/Ethnicity, Customized
No response
12 Participants7 Participants19 Participants
Race/Ethnicity, Customized
Prefer not to answer
14 Participants24 Participants38 Participants
Race/Ethnicity, Customized
White
643 Participants619 Participants1262 Participants
Region of Enrollment
United States
817 Participants774 Participants1591 Participants
Sex/Gender, Customized
Sex/Gender
Female
508 Participants424 Participants932 Participants
Sex/Gender, Customized
Sex/Gender
Male
309 Participants349 Participants658 Participants
Sex/Gender, Customized
Sex/Gender
Prefer Not to Answer
0 Participants1 Participants1 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 8170 / 774
other
Total, other adverse events
16 / 81713 / 774
serious
Total, serious adverse events
13 / 81717 / 774

Outcome results

Primary

Time to Sustained Recovery in Days

Time to sustained recovery was the number of days between receipt of study drug and the third of 3 consecutive days without symptoms. Participants who died, by definition, did not recover regardless of reported symptom freedom. The reported summary is the median survival time.

Time frame: Up to 28 days

ArmMeasureValue (MEDIAN)
Arm A - Ivermectin 400Time to Sustained Recovery in Days12 days
Arm A - PlaceboTime to Sustained Recovery in Days13 days
95% CI: [0.96, 1.17]
Secondary

Mean Days Benefit as Measured by the Symptom and Clinical Event Scale

The symptom and clinical event scale is a daily measurement that combines the global symptom burden scale with clinical events hospitalization and mortality. (No symptoms, mild symptoms, moderate symptoms, severe symptoms, hospitalized, deceased). The cumulative benefit of treatment A is the probability of experiencing a better outcome on treatment A compared to treatment B, summed over the days of follow-up. The difference between the cumulative benefit of treatment A and the cumulative benefit of treatment B is known as the difference in days benefit. Measure of dispersion is 95% credible interval.

Time frame: Up to 14 days

ArmMeasureValue (MEAN)
Arm A - Ivermectin 400Mean Days Benefit as Measured by the Symptom and Clinical Event Scale3.91 days
Arm A - PlaceboMean Days Benefit as Measured by the Symptom and Clinical Event Scale3.31 days
Comparison: Analysis is exploratory. No hypothesis test or decision rule was evaluated.95% CI: [0.18, 0.99]
Secondary

Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 14

COVID Clinical Progression Scale is a scale of 0 to 8 where 0 = No clinical or virological evidence of infection, 1 = No limitation of activities, 2 = Limitation of activities, 3 = Hospitalized, no oxygen therapy, 4 = Hospitalized, on oxygen by mask or nasal prongs, 5 = Hospitalized, on non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, on intubation and mechanical ventilation, 7 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO), 8 = Death.

Time frame: Day 14

Population: Data not collected on 21 participants.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 141 = No limitation of activities722 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 145 = Hospitalized, on non-invasive ventilation or high-flow oxygen1 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 143 = Hospitalized, no oxygen therapy0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 146 = Hospitalized, on intubation and mechanical ventilation1 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 142 = Limitation of activities28 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 147 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO)0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 144 = Hospitalized, on oxygen by mask or nasal prongs0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 148 = Death1 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 140 = No clinical or virological evidence of infection52 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 148 = Death0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 140 = No clinical or virological evidence of infection60 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 141 = No limitation of activities664 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 142 = Limitation of activities38 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 143 = Hospitalized, no oxygen therapy1 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 144 = Hospitalized, on oxygen by mask or nasal prongs1 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 145 = Hospitalized, on non-invasive ventilation or high-flow oxygen1 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 146 = Hospitalized, on intubation and mechanical ventilation0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 147 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO)0 Participants
95% CI: [0.39, 1.13]
Secondary

Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 28

COVID Clinical Progression Scale is a scale of 0 to 8 where 0 = No clinical or virological evidence of infection, 1 = No limitation of activities, 2 = Limitation of activities, 3 = Hospitalized, no oxygen therapy, 4 = Hospitalized, on oxygen by mask or nasal prongs, 5 = Hospitalized, on non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, on intubation and mechanical ventilation, 7 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO), 8 = Death.

Time frame: Day 28

Population: Data not collected on 36 participants.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 281 = No limitation of activities718 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 285 = Hospitalized, on non-invasive ventilation or high-flow oxygen0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 283 = Hospitalized, no oxygen therapy0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 286 = Hospitalized, on intubation and mechanical ventilation1 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 280 = No clinical or virological evidence of infection56 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 287 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO)0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 284 = Hospitalized, on oxygen by mask or nasal prongs0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 288 = Death1 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 282 = Limitation of activities19 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 288 = Death0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 280 = No clinical or virological evidence of infection59 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 281 = No limitation of activities682 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 282 = Limitation of activities18 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 283 = Hospitalized, no oxygen therapy1 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 284 = Hospitalized, on oxygen by mask or nasal prongs0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 285 = Hospitalized, on non-invasive ventilation or high-flow oxygen0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 286 = Hospitalized, on intubation and mechanical ventilation0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 287 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO)0 Participants
95% CI: [0.52, 1.91]
Secondary

Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 7

COVID Clinical Progression Scale is a scale of 0 to 8 where 0 = No clinical or virological evidence of infection, 1 = No limitation of activities, 2 = Limitation of activities, 3 = Hospitalized, no oxygen therapy, 4 = Hospitalized, on oxygen by mask or nasal prongs, 5 = Hospitalized, on non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, on intubation and mechanical ventilation, 7 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO), 8 = Death.

Time frame: Day 7

Population: Data not collected on 9 participants.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 72 = Limitation of activities53 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 75 = Hospitalized, on non-invasive ventilation or high-flow oxygen0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 71 = No limitation of activities708 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 76 = Hospitalized, on intubation and mechanical ventilation1 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 70 = No clinical or virological evidence of infection45 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 77 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO)0 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 74 = Hospitalized, on oxygen by mask or nasal prongs5 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 78 = Death1 Participants
Arm A - Ivermectin 400Number of Participants at Each Score on the COVID Clinical Progression Scale at Day 73 = Hospitalized, no oxygen therapy0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 78 = Death0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 70 = No clinical or virological evidence of infection51 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 71 = No limitation of activities646 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 72 = Limitation of activities68 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 73 = Hospitalized, no oxygen therapy1 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 74 = Hospitalized, on oxygen by mask or nasal prongs2 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 75 = Hospitalized, on non-invasive ventilation or high-flow oxygen1 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 76 = Hospitalized, on intubation and mechanical ventilation0 Participants
Arm A - PlaceboNumber of Participants at Each Score on the COVID Clinical Progression Scale at Day 77 = Hospitalized, on ventilation + additional organ support (pressors, RRT, ECMO)0 Participants
95% CI: [0.5, 1.13]
Secondary

Number of Participants With Hospitalization or Death

Time frame: Up to 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A - Ivermectin 400Number of Participants With Hospitalization or Death10 Participants
Arm A - PlaceboNumber of Participants With Hospitalization or Death9 Participants
95% CI: [0.4, 2.6]
Secondary

Number of Participants With Hospitalization, Urgent Care, Emergency Room Visit, or Death

Time frame: Up to 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A - Ivermectin 400Number of Participants With Hospitalization, Urgent Care, Emergency Room Visit, or Death32 Participants
Arm A - PlaceboNumber of Participants With Hospitalization, Urgent Care, Emergency Room Visit, or Death28 Participants
95% CI: [0.6, 1.8]
Secondary

Number of Participants With Mortality

Time frame: Up to 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm A - Ivermectin 400Number of Participants With Mortality1 Participants
Arm A - PlaceboNumber of Participants With Mortality0 Participants
Secondary

Quality of Life (QOL) as Measured by the PROMIS-29 - Anxiety

The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20 where a lower score correlates to better outcome for anxiety.

Time frame: Day 7, 14, 28, and 90

Population: Participants who responded to the quality of life survey at each timepoint.

ArmMeasureGroupValue (MEDIAN)
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 75 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 144 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 284 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 75 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 284 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - AnxietyDay 144 score on a scale
Comparison: Day 795% CI: [0.97, 1.47]
Comparison: Day 1495% CI: [0.84, 1.33]
Comparison: Day 2895% CI: [0.95, 1.55]
Comparison: Day 9095% CI: [0.73, 1.19]
Secondary

Quality of Life (QOL) as Measured by the PROMIS-29 - Depression

The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a lower score correlates to better outcome for depression.

Time frame: Day 7, 14, 28, and 90

Population: Participants who responded to the quality of life survey at each timepoint.

ArmMeasureGroupValue (MEDIAN)
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 74 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 144 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 284 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 74 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 284 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - DepressionDay 144 score on a scale
Comparison: Day 795% CI: [0.87, 1.35]
Comparison: Day 1495% CI: [0.96, 1.57]
Comparison: Day 2895% CI: [0.92, 1.54]
Comparison: Day 9095% CI: [0.71, 1.18]
Secondary

Quality of Life (QOL) as Measured by the PROMIS-29 - Fatigue

The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a lower score correlates to better outcome for fatigue.

Time frame: Day 7, 14, 28, and 90

Population: Participants who responded to the quality of life survey at each timepoint.

ArmMeasureGroupValue (MEDIAN)
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 79 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 147 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 285 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 79 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 285 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - FatigueDay 147 score on a scale
Comparison: Day 795% CI: [0.92, 1.32]
Comparison: Day 1495% CI: [0.83, 1.22]
Comparison: Day 2895% CI: [0.83, 1.24]
Comparison: Day 9095% CI: [0.72, 1.1]
Secondary

Quality of Life (QOL) as Measured by the PROMIS-29 - Pain

The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a lower score correlates to better outcome for pain.

Time frame: Day 7, 14, 28, and 90

Population: Participants who responded to the quality of life survey at each timepoint.

ArmMeasureGroupValue (MEDIAN)
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - PainDay 75 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - PainDay 284 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - PainDay 144 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - PainDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - PainDay 904 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - PainDay 75 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - PainDay 144 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - PainDay 284 score on a scale
Comparison: Day 795% CI: [0.8, 1.2]
Comparison: Day 1495% CI: [0.78, 1.25]
Comparison: Day 2895% CI: [0.86, 1.43]
Comparison: Day 9095% CI: [0.66, 1.12]
Secondary

Quality of Life (QOL) as Measured by the PROMIS-29 - Physical Function

The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20, where a higher score correlates to better outcome for physical function.

Time frame: Day 7, 14, 28, and 90

Population: Participants who responded to the quality of life survey at each timepoint.

ArmMeasureGroupValue (MEDIAN)
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 719 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 1420 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 2820 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 9020 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 9020 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 719 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 2820 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Physical FunctionDay 1420 score on a scale
Comparison: Day 795% CI: [0.82, 1.25]
Comparison: Day 1495% CI: [0.78, 1.23]
Comparison: Day 2895% CI: [0.82, 1.41]
Comparison: Day 9095% CI: [0.57, 1.01]
Secondary

Quality of Life (QOL) as Measured by the PROMIS-29 - Sleep Domain

The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20 where a lower score correlates to better outcome for sleep.

Time frame: Day 7, 14, 28, and 90

Population: Participants who responded to the quality of life survey at each timepoint.

ArmMeasureGroupValue (MEDIAN)
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 710 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 149 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 288 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 908 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 908 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 710 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 289 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - Sleep DomainDay 149 score on a scale
Comparison: Day 795% CI: [0.88, 1.27]
Comparison: Day 1495% CI: [0.79, 1.14]
Comparison: Day 2895% CI: [0.75, 1.09]
Comparison: Day 9095% CI: [0.93, 1.36]
Secondary

Quality of Life (QOL) as Measured by the PROMIS-29 - Social

The PROMIS-29 (Patient-Reported Outcomes Measurement Information System) consists of seven health domains with four 5-level items associated with each and a pain intensity assessment using a 0-10 numeric rank. The seven health domains include physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance. Raw score ranges from 4-20 where a higher score correlates to better outcome for social roles and activities.

Time frame: Day 7, 14, 28, and 90

Population: Participants who responded to the quality of life survey at each timepoint.

ArmMeasureGroupValue (MEDIAN)
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 717 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 1420 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 2820 score on a scale
Arm A - Ivermectin 400Quality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 9020 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 9020 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 717 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 2820 score on a scale
Arm A - PlaceboQuality of Life (QOL) as Measured by the PROMIS-29 - SocialDay 1420 score on a scale
Comparison: Day 795% CI: [0.86, 1.26]
Comparison: Day 1495% CI: [0.85, 1.29]
Comparison: Day 2895% CI: [0.85, 1.34]
Comparison: Day 9095% CI: [0.8, 1.28]
Secondary

Time to Mortality

Time to mortality was the number of days between drug receipt and death.

Time frame: Up to 28 days

ArmMeasureValue (MEAN)
Arm A - Ivermectin 400Time to MortalityNA days
Arm A - PlaceboTime to MortalityNA days
Secondary

Time Unwell in Days as Measured by the Symptom and Clinical Event Scale

The symptom and clinical event scale is a daily measurement that combines the global symptom burden scale with clinical events hospitalization and mortality. (No symptoms, mild symptoms, moderate symptoms, severe symptoms, hospitalized, deceased). Time unwell was the portion of follow-up (in days) that a participant was symptomatic, hospitalized, or deceased. The quantity is estimated from a Bayesian longitudinal ordinal regression model with covariate adjustment and weakly informative priors.

Time frame: Up to 14 days

ArmMeasureValue (MEAN)
Arm A - Ivermectin 400Time Unwell in Days as Measured by the Symptom and Clinical Event Scale10.96 days
Arm A - PlaceboTime Unwell in Days as Measured by the Symptom and Clinical Event Scale11.45 days
95% CI: [-0.82, -0.15]

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