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Novel Agents for Treatment of High-risk COVID-19 Positive Patients

Randomized, Multi-arm Phase II Trial of Novel Agents for Treatment of High-risk COVID-19 Positive Patients

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04374019
Enrollment
13
Registered
2020-05-05
Start date
2020-05-01
Completion date
2022-01-12
Last updated
2022-01-20

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

Conditions

COVID, Sars-CoV2

Keywords

high-risk

Brief summary

This is a multi-arm, phase II trial for rapid efficacy and toxicity assessment of multiple therapies immediately after COVID19 positive testing in high-risk individuals. Therapies include stand-alone or combination treatment with hydroxychloroquine, azithromycin, ivermectin, or camostat mesilate, artemesia annua. The hypothesis of this study is that the addition of agents that inhibit viral entry or replication of SARS-CoV-2 virus replication in will be devoid of additional moderate to severe toxicities, will prevent clinical deterioration, and will improve viral clearance in high risk individuals.

Detailed description

Coronavirus Disease 2019 (COVID-19) is a highly contagious disease, caused by a novel enveloped RNA beta-coronavirus, also known as severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). The first case of this unprecedented outbreak pneumonia of unknown etiology was reported in Wuhan City, Hubei Province, China on December 8th, 2019 and reported to the World Health Organization (WHO) on December 31st, 2019. WHO declared a COVID-19 global emergency on January 30, 2020, and then categorized the outbreak as a pandemic on March 11, 2020. As of April 22, 2020, more than 2,628,894 confirmed cases of COVID-19 worldwide and 182,740 people globally have died from COVID-19 since it emerged in China, according to the data from Johns Hopkins University. While the majority of patients with COVID-19 develop mild or uncomplicated illness, approximately 20-30% of hospitalized patients have required intensive care support and 5% of those have multi-organ failure or shock. The case fatality rate ranges from 1 to 4% and it is higher among those with pre-existing comorbid conditions such as cardiovascular disease, diabetes mellitus, obesity, chronic respiratory disease, hypertension and cancer. The vast majority of patients present with fever (83-99%), cough (59-82%), fatigue (44-70%), anorexia (40-84%), shortness of breath (31-40%), sputum production (28-33%), myalgias (11-35%). Less than 10% of patients will present with headache, confusion, rhinorrhea, sore throat, hemoptysis, vomiting, or diarrhea. Anosmia or ageusia proceeding the onset of respiratory symptoms has been anecdotally reported. To date, treatments for COVID-19 in high risks individuals remain experimental and therapeutic strategies to deal with the infection are at best supportive, with prevention aimed at reducing transmission in the community as the best weapon. No proven therapies have been demonstrated to prevent the progression of COVID-19 to severe illness and this is a critical unmet need for high-risk individuals and warrants study. Recently, the Infectious Disease Society of America has made recommendations for the treatment of patients with COVID-19, focusing on inpatient care, and recommending randomized trials where possible as the best step to improve treatment outcomes and to increase our understanding of this coronavirus pandemic. Discoveries in this area may inform clinicians on effective treatment for low-risk individuals who progress to severe illness, as well.

Interventions

DRUGIvermectin

Ivermectin: Days 1-2: Weight \< 75kg: 4 tabs (12 mg total daily dose) Days 1-2: Weight \> 75kg: 5 tabs (15 mg total daily dose)

Days 1-14: 2 tab TID after a meal (600 mg total daily dose)

DIETARY_SUPPLEMENTArtemesia annua

Days 1-14: tea or coffee pod TID (1350 mg total daily dose)

DRUGArtesunate

Days 1-14:

Sponsors

Susanne Arnold
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Age ≥18 years * Laboratory-confirmed SARS-CoV-2 infection within the past 7 days or the presence of symptoms or physical examination signs providing high probability of COVID-19 disease * Patients must have adequate organ and marrow function measured within the last 6 months * Subjects must have at least one of the following high-risk features for clinical deterioration: * Hypertension * Diabetes Mellitus * Moderate to severe Chronic Obstructive Pulmonary Disease, Emphysema, Cystic Fibrosis, or Asthma * Cancer patients who have received any immunosuppressive drugs within a year from enrollment * Sickle Cell disease or thalessemia * Age \> or = 50 * BMI \> or = 30 * Living in a nursing home or long-term facility * Underlying serious heart condition as determined by the treating physician * Immunocompromised subject as defined by the treating physician or COVID-19 Telehealth Treatment Team

Exclusion criteria

* Severe or life threating COVID * Weight less than 45 kg. * Pregnant or breast-feeding females * Subjects on dialysis or with creatinine clearance \< 45 ml/min * Existing DMID Toxicity Scale for Determining Severity of Adverse Events grade 3 or greater hepatic failure * Previously documented moderate or severe retinopathy or macular degeneration * Uncontrolled Seizure disorder * Prolonged QT, defined as QTc ≥470 milliseconds for men and as QTc ≥480 for women using Bazett's formula * Known allergy to artesunate, artemisia annua, hydroxychloroquine, macrolides, 4-aminoquinolines, camostat mesilate, or other agents to be used in the trial. * Currently receiving any study medications for other indications * Concurrent use of medication that would cause drug-drug interactions * Patients with psychiatric illness/social situations that would limit compliance

Design outcomes

Primary

MeasureTime frameDescription
Clinical Deterioration14 daysNumber of patients experiencing clinical deterioration. Clinical deterioration is defined as a less than a 2-point change from the initial COVID 7-Point Ordinal Outcomes Scale within 14 days from the study start. This scale ranges from 1-7. Lower scores indicate worse outcomes (death); higher scores indicate fewer symptoms and better outcomes.

Secondary

MeasureTime frameDescription
Rate of Organ Failure28 daysNumber of patients that experienced severe respiratory or other organ failure.
Progression to ICU Care or Ventilation28 daysPercentage of patients requiring ICU admission or ventilation.
Number of Participants Who Had a Change in Clinical Status Measured by Decrease in COVID 7-point Ordinal Scale14 daysNumber of participants who died or had greater than a 2-point decrease in COVID 7-Point Ordinal Outcomes Scale from Day to Day 14. COVID 7-point ordinal outcomes scale: 1. Death 2. Hospitalized on invasive mechanical ventilation or ECMO 3. Hospitalized on non-invasive ventilation or high flow nasal cannula 4. Hospitalized on supplemental oxygen 5. Hospitalized not on supplemental oxygen 6. Not hospitalized with limitation in activity (continued symptoms) 7. Not hospitalized without limitation in activity (no symptoms)
Mortality14 daysPercentage of patients who have died by day 14.
Rate of Severe Adverse Events14 daysPercentage of patients experiencing severe adverse events, defined as grade 3 non-hematologic or greater by DMID Toxicity Scale for Determining Severity of Adverse Events.
Change in Viral Load40 daysThe change in (clearance of) viral RNA will be measured by PCR testing at days 1, 14, 28, and 40 days.
Number of Patients That Required Mechanical Ventilation28 daysNumber of patients that required mechanical ventilation during the study period. Days 1-28
Number of Patients Who Required Vasopressors28 daysNumber of patients who required vasopressor treatment Days 1 to 28
Number of Patients Who Required ICU Services28 daysNumber of patients who required ICU services during study treatment Days 1-28.
Number of Patients That Required Hospitalization28 daysNumber of patients that required hospitalization during study treatment
Heart Function28 daysProportion of patients with significant changes in ECG findings, including heart rate, ECG intervals (PR, QTcB, QTcF), conduction changes, or abnormalities including severe QTc prolongation of \> 500 ms.
Number of Patients That Required Oxygen Supplementation28 daysNumber of patients that required oxygen supplementation during study treatment Days 1-28

Countries

United States

Participant flow

Recruitment details

Recruitment period 5/1/2020 to 11/23/2020; Study on hold for most of 2021, terminated in early 2022 due to low accrual

Participants by arm

ArmCount
Arm A
Hydroxychloroquine
1
Arm B
Hydroxychloroquine + Azithromycin
1
Arm C
Ivermectin Ivermectin: Ivermectin: Days 1-2: Weight \< 75kg: 4 tabs (12 mg total daily dose) Days 1-2: Weight \> 75kg: 5 tabs (15 mg total daily dose)
6
Arm D
Camostat Mesilate Camostat Mesilate: Days 1-14: 2 tab TID after a meal (600 mg total daily dose)
5
Total13

Baseline characteristics

CharacteristicArm AArm BArm CArm DTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants1 Participants2 Participants3 Participants
Age, Categorical
Between 18 and 65 years
1 Participants1 Participants5 Participants3 Participants10 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants1 Participants6 Participants5 Participants13 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
1 Participants1 Participants6 Participants5 Participants13 Participants
Region of Enrollment
United States
1 participants1 participants6 participants5 participants13 participants
Sex: Female, Male
Female
1 Participants0 Participants3 Participants4 Participants8 Participants
Sex: Female, Male
Male
0 Participants1 Participants3 Participants1 Participants5 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 10 / 10 / 50 / 5
other
Total, other adverse events
0 / 11 / 11 / 50 / 5
serious
Total, serious adverse events
1 / 10 / 11 / 50 / 5

Outcome results

Primary

Clinical Deterioration

Number of patients experiencing clinical deterioration. Clinical deterioration is defined as a less than a 2-point change from the initial COVID 7-Point Ordinal Outcomes Scale within 14 days from the study start. This scale ranges from 1-7. Lower scores indicate worse outcomes (death); higher scores indicate fewer symptoms and better outcomes.

Time frame: 14 days

Population: 1 subject was inevaluable in Arm C. No subjects clinically deteriorated as defned above

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm AClinical Deterioration0 Participants
Arm BClinical Deterioration0 Participants
Arm CClinical Deterioration0 Participants
Arm DClinical Deterioration0 Participants
Secondary

Change in Viral Load

The change in (clearance of) viral RNA will be measured by PCR testing at days 1, 14, 28, and 40 days.

Time frame: 40 days

Population: study terminated due to low accrual, no subjects analyzed for this outcome.

Secondary

Heart Function

Proportion of patients with significant changes in ECG findings, including heart rate, ECG intervals (PR, QTcB, QTcF), conduction changes, or abnormalities including severe QTc prolongation of \> 500 ms.

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm AHeart Function0 Participants
Arm BHeart Function0 Participants
Arm CHeart Function1 Participants
Arm DHeart Function0 Participants
Secondary

Mortality

Percentage of patients who have died by day 14.

Time frame: 14 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm AMortality0 Participants
Arm BMortality0 Participants
Arm CMortality0 Participants
Arm DMortality0 Participants
Secondary

Number of Participants Who Had a Change in Clinical Status Measured by Decrease in COVID 7-point Ordinal Scale

Number of participants who died or had greater than a 2-point decrease in COVID 7-Point Ordinal Outcomes Scale from Day to Day 14. COVID 7-point ordinal outcomes scale: 1. Death 2. Hospitalized on invasive mechanical ventilation or ECMO 3. Hospitalized on non-invasive ventilation or high flow nasal cannula 4. Hospitalized on supplemental oxygen 5. Hospitalized not on supplemental oxygen 6. Not hospitalized with limitation in activity (continued symptoms) 7. Not hospitalized without limitation in activity (no symptoms)

Time frame: 14 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ANumber of Participants Who Had a Change in Clinical Status Measured by Decrease in COVID 7-point Ordinal Scale0 Participants
Arm BNumber of Participants Who Had a Change in Clinical Status Measured by Decrease in COVID 7-point Ordinal Scale0 Participants
Arm CNumber of Participants Who Had a Change in Clinical Status Measured by Decrease in COVID 7-point Ordinal Scale0 Participants
Arm DNumber of Participants Who Had a Change in Clinical Status Measured by Decrease in COVID 7-point Ordinal Scale0 Participants
Secondary

Number of Patients That Required Hospitalization

Number of patients that required hospitalization during study treatment

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ANumber of Patients That Required Hospitalization0 Participants
Arm BNumber of Patients That Required Hospitalization0 Participants
Arm CNumber of Patients That Required Hospitalization4 Participants
Arm DNumber of Patients That Required Hospitalization4 Participants
Secondary

Number of Patients That Required Mechanical Ventilation

Number of patients that required mechanical ventilation during the study period. Days 1-28

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ANumber of Patients That Required Mechanical Ventilation0 Participants
Arm BNumber of Patients That Required Mechanical Ventilation0 Participants
Arm CNumber of Patients That Required Mechanical Ventilation0 Participants
Arm DNumber of Patients That Required Mechanical Ventilation0 Participants
Secondary

Number of Patients That Required Oxygen Supplementation

Number of patients that required oxygen supplementation during study treatment Days 1-28

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ANumber of Patients That Required Oxygen Supplementation1 Participants
Arm BNumber of Patients That Required Oxygen Supplementation1 Participants
Arm CNumber of Patients That Required Oxygen Supplementation1 Participants
Arm DNumber of Patients That Required Oxygen Supplementation1 Participants
Secondary

Number of Patients Who Required ICU Services

Number of patients who required ICU services during study treatment Days 1-28.

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ANumber of Patients Who Required ICU Services0 Participants
Arm BNumber of Patients Who Required ICU Services0 Participants
Arm CNumber of Patients Who Required ICU Services0 Participants
Arm DNumber of Patients Who Required ICU Services0 Participants
Secondary

Number of Patients Who Required Vasopressors

Number of patients who required vasopressor treatment Days 1 to 28

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ANumber of Patients Who Required Vasopressors0 Participants
Arm BNumber of Patients Who Required Vasopressors0 Participants
Arm CNumber of Patients Who Required Vasopressors0 Participants
Arm DNumber of Patients Who Required Vasopressors0 Participants
Secondary

Progression to ICU Care or Ventilation

Percentage of patients requiring ICU admission or ventilation.

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm AProgression to ICU Care or Ventilation0 Participants
Arm BProgression to ICU Care or Ventilation0 Participants
Arm CProgression to ICU Care or Ventilation0 Participants
Arm DProgression to ICU Care or Ventilation0 Participants
Secondary

Rate of Organ Failure

Number of patients that experienced severe respiratory or other organ failure.

Time frame: 28 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ARate of Organ Failure0 Participants
Arm BRate of Organ Failure0 Participants
Arm CRate of Organ Failure0 Participants
Arm DRate of Organ Failure0 Participants
Secondary

Rate of Severe Adverse Events

Percentage of patients experiencing severe adverse events, defined as grade 3 non-hematologic or greater by DMID Toxicity Scale for Determining Severity of Adverse Events.

Time frame: 14 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arm ARate of Severe Adverse Events1 Participants
Arm BRate of Severe Adverse Events0 Participants
Arm CRate of Severe Adverse Events1 Participants
Arm DRate of Severe Adverse Events0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026