NCT04365257

Brief Summary

The purpose of this study is to assess the efficacy and safety of prazosin to prevent cytokine storm syndrome and severe complications in hospitalized patients with Coronavirus disease 2019 (COVID-19).

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for phase_2 covid19

Timeline
Completed

Started May 2020

Longer than P75 for phase_2 covid19

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 24, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 28, 2020

Completed
15 days until next milestone

Study Start

First participant enrolled

May 13, 2020

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
10 months until next milestone

Results Posted

Study results publicly available

January 31, 2023

Completed
Last Updated

April 10, 2023

Status Verified

March 1, 2023

Enrollment Period

1.9 years

First QC Date

April 24, 2020

Results QC Date

November 30, 2022

Last Update Submit

March 16, 2023

Conditions

Keywords

SARS-CoV-2Coronavirus disease 2019COVID-19Cytokine Storm SyndromeAcute Respiratory Distress SyndromePrazosinAlpha-1 receptor antagonist

Outcome Measures

Primary Outcomes (6)

  • Death

    Number of participants in each arm who expire.

    up to day 60

  • Hospitalized, Requiring Mechanical Ventilation and/or High Flow Nasal Cannula and/or ICU/CCU Admission (or Equivalent) and/or ECMO

    Number of participants in each arm who are hospitalized and requiring mechanical ventilation and/or high flow nasal cannula and/or ICU/CCU admission (or equivalent) and/or ECMO.

    up to day 60

  • Hospitalized, Requiring Supplemental Oxygen, Not Requiring ICU/CCU Level Care (or Interventions Listed Under Outcome 2)

    Number of participants in each arm who are hospitalized and requiring supplemental oxygen, not requiring ICU/CCU level care (or interventions listed under Outcome 2).

    up to day 60

  • Cumulative Incidence of Grade 3 and 4 Adverse Events

    Number of participants in each arm who develop grade 3 and 4 adverse events during the study period.

    up to day 60

  • Number of Participants With Serious Adverse Events

    Number of participants in each arm who develop serious adverse events during the study period.

    up to day 60

  • Incidence of Symptomatic Hypotension or Hypotension Requiring Cessation of Prazosin

    Number of participants in each arm who develop symptomatic hypotension (systolic blood pressure \<90 mmHg) or hypotension requiring cessation of prazosin.

    up to day 60

Secondary Outcomes (4)

  • Number of Participants With Laboratory Abnormalities in Peripheral Blood

    up to day 60

  • Duration of Laboratory Abnormalities in Peripheral Blood

    up to day 60

  • Number of Participants With Laboratory Abnormalities in Plasma

    up to day 60

  • Duration of Laboratory Abnormalities in Plasma

    up to day 60

Study Arms (2)

Prazosin

EXPERIMENTAL

1. Prazosin 1mg given to observe if medication is tolerated or if signs or symptoms of hypotension develop (e.g. dizziness, lightheadedness). 2. If the patient remains asymptomatic and BP \>110/60 mmHg, prazosin is continued at 1mg every 8 hours (q8h). 3. Day 3: If the patient remains asymptomatic and BP \>110/60 mmHg, increase dose to 2mg q8h. 4. Day 6: If the patient remains asymptomatic and BP \>110/60 mmHg, increase dose to 5mg q8h. 5. If the BP is \<100/60 mmHg at any time, the next dose should be held, and patient continues with the highest previously tolerated dose 8 hours later. 6. If the patient did not tolerate dose escalation to 5mg q8h, one attempt is made to increase dose to 3mg q8h. If this is not tolerated, the patient continues with the highest previously tolerated dose 8 hours later. If BP monitoring is not available, repeated occurrences of postural dizziness should trigger drug dose reduction or BP monitoring.

Drug: Prazosin

Standard of care

ACTIVE COMPARATOR

Subjects randomized to this arm will receive standard of care.

Other: Standard of care

Interventions

Participants in this arm will receive the study drug as outlined in the arm description.

Also known as: Minipress, alpha-1 adrenergic receptor antagonist, alpha blocker
Prazosin

Participants in this arm will receive standard of care.

Standard of care

Eligibility Criteria

Age45 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must be 45 years of age or older
  • Provision of informed consent
  • Subjects who tested positive for SARS-CoV-2 AND have clinical symptoms of COVID-19\* AND have been hospitalized, but are not requiring more than 4 liters/minute of supplemental oxygen by nasal cannula and are not requiring ICU/CCU-level care at time of enrollment
  • (\*)Acute respiratory tract infection (sudden onset of at least one of the following: fever, chills, sore throat, myalgia, diarrhea, cough, or shortness of breath) AND with no other etiology that fully explains the clinical presentation

You may not qualify if:

  • Female subjects who identify as pregnant, self-reported positive pregnancy testing, or who are breastfeeding during the study period
  • Age \>85 years
  • Known history of known orthostatic hypotension, unexplained history of syncope, postural orthostatic tachycardia syndrome (POTS), neurally-mediated hypotension, heart failure, myocardial infarction, stable or unstable angina, history of coronary artery bypass surgery, stroke, carotid artery disease, or moderate to severe mitral or aortic stenosis
  • Current use of tocilizumab, sarilumab, siltuximab, lopinavir/ritonavir, remdesivir, favipiravir, alpha-blockers, combined alpha/beta blockers (carvedilol, labetalol), sotalol, clonidine, phosphodiesterase type 5 inhibitors, asenapine, or alpha-methyldopa
  • Need for vasopressors, inotropes, or intra-aortic balloon pump at time of enrollment
  • Allergy or intolerance to quinazolines (including prazosin)
  • Requires oxygen supplementation beyond 4 liters of oxygen/minute per nasal cannula at time of enrollment (i.e. not requiring oxygenation by non-rebreather, high-flow nasal cannula, CPAP/BiPAP, or invasive mechanical ventilation)
  • Patients who are in the custody of state or federal entities (prisoners)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Hospital

Baltimore, Maryland, 21287, United States

Location

MeSH Terms

Conditions

COVID-19Cytokine Release SyndromeRespiratory Distress Syndrome

Interventions

PrazosinAdrenergic alpha-1 Receptor AntagonistsAdrenergic alpha-AntagonistsStandard of Care

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesSystemic Inflammatory Response SyndromeInflammationPathologic ProcessesPathological Conditions, Signs and SymptomsShockRespiration Disorders

Intervention Hierarchy (Ancestors)

QuinazolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAdrenergic AntagonistsAdrenergic AgentsNeurotransmitter AgentsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesPhysiological Effects of DrugsQuality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Results Point of Contact

Title
Chetan Bettegowda
Organization
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

Study Officials

  • Chetan Bettegowda, MD/PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 24, 2020

First Posted

April 28, 2020

Study Start

May 13, 2020

Primary Completion

March 31, 2022

Study Completion

March 31, 2022

Last Updated

April 10, 2023

Results First Posted

January 31, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations