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Colchicine/Statins for the Prevention of COVID-19 Complications (COLSTAT) Trial

Colchicine/Statins for the Prevention of COVID-19 Complications (COLSTAT) Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04472611
Acronym
COLSTAT
Enrollment
250
Registered
2020-07-15
Start date
2020-10-30
Completion date
2022-03-30
Last updated
2023-04-27

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

Conditions

SARS-CoV-2

Keywords

Rosuvastatin, Colchicine

Brief summary

This is a pragmatic randomized open-label study of the safety and efficacy of the combination of colchicine and Rosuvastatin in addition to standard of care (SOC) compared to SOC alone in hospitalized patients with SARS-CoV-2

Detailed description

This is a prospective 1:1 randomized open-label clinical trial to investigate the safety and efficacy of the combination of Colchicine + Rosuvastatin added to standard of care (SOC) compared to SOC alone in hospitalized subjects with moderate COVID-19. Subjects will be screened during admission to hospital. Patients with confirmed SARS-CoV-2 infection, and meeting all other inclusion and exclusion criteria, will be randomized to either Colchicine+Rosuvastatin treatment or SOC for the duration of hospitalization. SOC will be guided by the YNHH SARS-CoV-2 Therapeutics Group. In cases where patients require randomization in another trial evaluating an experimental drug, they will continue on study drug. Patients will be assessed daily while hospitalized for clinical, biomarker, safety, and laboratory parameters based on SOC. Colchicine is an extensively studied oral anti-inflammatory agent with a well-defined safety profile. Colchicine, by inhibiting tubulin polymerization and clathrin-mediated endocytosis has the potential to inhibit SARS-CoV-2 cell entry. In addition, colchicine has a direct anti-inflammatory effect by inhibiting the NLRP3 inflammasome activation which in turn has the potential to reduce the SARS-CoV-2-induced cytokine storm. Statins also have direct anti-inflammatory effects by reducing chemokine release, adhesion molecules, and modulating T cell activity and have the potential to prevent SARS-CoV-2 related endothelial dysfunction and may reduce the morbidity and mortality associated with COVID-19. Rosuvastatin, in particular, appears to have direct antiviral properties by binding and inhibiting the active site of the main protease enzyme (Mpro) of SARS-CoV-2.1 The combination Colchicine + Rosuvastatin may have a synergetic effect to antagonize SARS-CoV-2 infection, modulate the inflammatory response and to reduce morbidity and mortality associated with acute respiratory distress syndrome (ARDS) and myocardial injury in COVID-19 patients. Both drugs have been in use for decades for gout and pericarditis (colchicine) and hyperlipidemia, coronary disease (CAD) and diabetes (rosuvastatin/Crestor), and have been tested in thousands of patients used individually and in combination with a low and well characterized risk profile. Colchicine and rosuvastatin are currently used as standard of care in COVID-19 patients whether due to pre-existing CAD, gout or pericarditis or acute presentations with acute coronary syndromes or acute gout with no expected added risk in the population being studied. This study is not intended to support a labeling change or advertising claim for either drug, and the study will be conducted in compliance with the requirements of Yale University's IRB review and a research IND. Subjects will be screened within 48 hours of hospital admission. Patients with real-time reverse transcription polymerase chain reaction (RT-PCR) confirmed SARS-CoV-2 infection and meeting all inclusion and exclusion criteria, will be randomized to either Colchicine + Rosuvastatin treatment in addition to SOC or SOC alone for the duration of hospitalization. Subjects will be randomized in a 1:1 manner to one of two arms: Active treatment: In addition to SOC\* subjects randomized to active treatment will receive: * Rosuvastatin: 40mg daily AND * Colchicine: 0.6mg twice daily for 3 days then 0.6mg daily Note: Dose adjustment based on medical conditions and drug interactions (see section §7.4.1). Subjects previously on chronic statin therapy will be eligible for enrollment in the trial, and if randomized to active treatment, chronic statin therapy will be discontinued and replaced by rosuvastatin 40 mg for 30 days or hospital discharge and resumed thereafter. Standard of Care Controls: Subjects will undergo SOC treatment determined by the primary care team and the YNHH treatment algorithm for hospitalized patients with COVID-19. \*All standard of care treatments for hospitalized subjects with SARS-CoV-2 are permitted concurrently with the study intervention. This only includes treatments approved by the Yale SOC treatment Committee. Concomitant therapy will be performed according to standard practice, local standards of care and published guidelines. Subjects will not be permitted to participate in other investigational studies. Methods for identifying drug interactions and dose adjustment are listed in section §7.4.1 of the protocol. Drug discontinuation is only permitted with documented adverse reactions (section §7.4.3). Treatment will continue for a total of 30 days. If the subject is discharged the treatment will stop at that time.

Interventions

DRUGStandard of Care (SOC) and Colchicine+Rosuvastatin

Patients will take Rosuvastatin 40mg daily and Colchicine 0.6mg twice for 3 days and then 0.6mg daily during hospitalization

Sponsors

Yale University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1.18 years or older and confirmed SARS-CoV-2 infection by RT-PCR 2. Patient is admitted to the floor (non-ICU) within 48 hours of hospital admission 3. The patient, or legally authorized representative, has been informed of the nature of the study, agrees to its provisions and has provided witnessed (by 2 independent members of the health care team) oral informed consent, or a photograph of the signed informed consent approved by the Institutional Review Board (IRB)

Exclusion criteria

1. Known pregnancy or nursing mothers 2. Known allergy to statins or colchicine 3. Patient is on chronic colchicine or oral corticosteroid treatment 4. Acute liver disease defined by elevated transaminases (AST/ALT \> 3x ULN) 5. Severe chronic kidney disease defined as glomerular filtration rate (GFR) \< 30mL/min1.73 m2 6. Severe QTc prolongation (\>500ms narrow QRS\<120ms and \>550ms for wide QRS\>120) 7. Presents with severe disease on admission (WHO ordinal scale of clinical improvement scores 5-8) 8. Rhabdomyolysis or CPK \> 5x ULN 9. Thrombocytopenia defined as platelet count \< 50,000 / mm3 10. Leukopenia defined as white blood cell count \< 3000 ml 11. Severe anemia defined as Hemoglobin value \<8 g/100ml 12. Participation in any other clinical trial of an experimental treatment for COVID-19

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With COVID 19 Severity30 DaysAs defined by World Health Organization Ordinal Scale, which ranges from 1 to 8. Severity of COVID measured by WHO Scores 5-8: Defined as 5= Hospitalized requiring including CPAP, face mask, high flow nasal cannula (Excludes regular nasal cannula), 6= Hospitalized requiring intubation and mechanical ventilation, 7= Hospitalized requiring mechanical ventilation and additional organ support (vasopressors, renal replacement therapy, ECMO), 8= Death. Data presented is for Max WHO scores 5-8, indicating moderately to severely infected participants.

Countries

United States

Participant flow

Participants by arm

ArmCount
SOC and Colchicine and Rosuvastatin
Patients will take Rosuvastatin 40mg daily and Colchicine 0.6mg twice for 3 days and then 0.6mg daily during hospitalization
125
Standard of Care (SOC)
Patients will undergo standard of care treatment during hospitalization determined by the primary care team during hospitalization
125
Total250

Baseline characteristics

CharacteristicStandard of Care (SOC)TotalSOC and Colchicine and Rosuvastatin
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
48 Participants99 Participants51 Participants
Age, Categorical
Between 18 and 65 years
77 Participants151 Participants74 Participants
Age, Continuous62.4 years
STANDARD_DEVIATION 16.1
61.4 years
STANDARD_DEVIATION 15.3
60.4 years
STANDARD_DEVIATION 14.6
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants2 Participants0 Participants
Race (NIH/OMB)
Black or African American
13 Participants37 Participants24 Participants
Race (NIH/OMB)
More than one race
27 Participants51 Participants24 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants2 Participants1 Participants
Race (NIH/OMB)
White
81 Participants157 Participants76 Participants
Region of Enrollment
United States
125 Participants250 Participants125 Participants
Sex: Female, Male
Female
55 Participants124 Participants69 Participants
Sex: Female, Male
Male
70 Participants126 Participants56 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
7 / 1254 / 125
other
Total, other adverse events
9 / 1252 / 125
serious
Total, serious adverse events
4 / 1254 / 125

Outcome results

Primary

Number of Participants With COVID 19 Severity

As defined by World Health Organization Ordinal Scale, which ranges from 1 to 8. Severity of COVID measured by WHO Scores 5-8: Defined as 5= Hospitalized requiring including CPAP, face mask, high flow nasal cannula (Excludes regular nasal cannula), 6= Hospitalized requiring intubation and mechanical ventilation, 7= Hospitalized requiring mechanical ventilation and additional organ support (vasopressors, renal replacement therapy, ECMO), 8= Death. Data presented is for Max WHO scores 5-8, indicating moderately to severely infected participants.

Time frame: 30 Days

Population: Moderately infected COVID patients requiring hospitalization.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Standard of Care (SOC) and Colchicine+RosuvastatinNumber of Participants With COVID 19 SeverityMax WHO score 55 Participants
Standard of Care (SOC) and Colchicine+RosuvastatinNumber of Participants With COVID 19 SeverityMax WHO score 62 Participants
Standard of Care (SOC) and Colchicine+RosuvastatinNumber of Participants With COVID 19 SeverityMax WHO score 74 Participants
Standard of Care (SOC) and Colchicine+RosuvastatinNumber of Participants With COVID 19 SeverityMax WHO score 86 Participants
Standard of Care (SOC)Number of Participants With COVID 19 SeverityMax WHO score 83 Participants
Standard of Care (SOC)Number of Participants With COVID 19 SeverityMax WHO score 54 Participants
Standard of Care (SOC)Number of Participants With COVID 19 SeverityMax WHO score 71 Participants
Standard of Care (SOC)Number of Participants With COVID 19 SeverityMax WHO score 60 Participants

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026