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Corona Virus InfectionPhase 2NCT04311177

Losartan for Patients With COVID-19 Not Requiring Hospitalization

A Phase 2 study testing Losartan in people with Corona Virus Infection and Acute Respiratory Distress Syndrome, run by University of Minnesota at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a multi-center, double-blinded study of COVID-19 infected patients randomized 1:1 to daily losartan or placebo for 10 days or treatment failure (hospital admission). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Losartan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
117 participants
Where
4 sitesUnited States
Study dates
9 Apr 2020to 1 Feb 2021
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Positive laboratory test for COVID-19 based on local laboratory standard
  • Age greater than or equal to 18 years of age
  • One of the following: Upper respiratory symptoms (cough, rhinorrhea) or fever (>101.5) or loss of taste / smell

Who cannot join

  • Randomization > 72 hours of meeting inclusion criteria
  • Randomization > 7 days of symptom onset
  • Currently taking an angiotensin converting enzyme inhibitor (ACEi) or Angiotensin receptor blocker (ARB)
  • Prior reaction or intolerance to an ARB or ACE inhibitor, including but not limited to angioedema
  • Pregnant or breastfeeding women
  • Females able to have children not currently taking a protocol allowed version of contraception: intrauterine device, Depo-formulation of hormonal contraception (e.g. medroxyprogesterone acetate/Depo-Provera), subcutaneous contraceptive (e.g. Nexplanon), daily oral contraceptives with verbalized commitment to taking daily throughout the study, condom use or abstinence during the study. All participants of child bearing potential enrolled in this fashion will be informed of the teratogenic risks.
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  • Patient reported history or electronic medical record history of kidney disease, defined as:
  • Any history of dialysis
  • History of chronic kidney disease stage IV
  • Estimated Glomerular Filtration Rate (eGFR) of < 30ml/min/1.73 m2 (must be have been measured within 1 month of enrollment)
  • Other kidney disease that in the opinion of the investigator, would affect losartan clearance
  • Patient reported dehydration and significantly decreased urine output in the past 72 hours
  • Most recent systolic blood pressure prior to enrollment <110 mmHg
  • Patient reported history or electronic medical record history of severe liver disease, defined as:
  • Cirrhosis
  • History of hepatitis B or C
  • Other liver disease that in the opinion of the investigator, would affect losartan clearance
  • Documented AST or ALT > 3 times the upper limit of normal within 3 months of randomization (if available in electronic medical record)
  • Potassium >5.0 mmol/L (must have been measured within 1 month) of enrollment
  • Concurrent treatment with aliskiren
  • Inability to obtain informed consent
  • Enrollment in another blinded randomized clinical trial for COVID

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Hennepin County Medical Center

    Minneapolis, Minnesota, 55415

  • M Health Fairview University of Minnesota Medical Center

    Minneapolis, Minnesota, 55455

  • University of Minnesota

    Minneapolis, Minnesota, 55455

  • Mayo Clinic Health System

    Rochester, Minnesota, 55415

Other trials in United States

About this study

Official title: Randomized Controlled Trial of Losartan for Patients With COVID-19 Not Requiring Hospitalization

This is a multi-center, double-blinded study of COVID-19 infected patients randomized 1:1 to daily losartan or placebo for 10 days or treatment failure (hospital admission).

Being tested
Losartan, Placebo
Keywords
COVID-19, Corona Virus, SARS-COV-2
Medical subject headings
Coronavirus Infections, Respiratory Distress Syndrome, Severe Acute Respiratory Syndrome, COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • LosartanDrug

    Also called Cozaar

    Losartan; 25 mg daily; oral administration

  • PlaceboOther

    Placebo (microcrystalline methylcellulose, gelatin capsule); oral administration

Study groups in NCT04311177
Study groupRoleWhat they receive
LosartanExperimentalParticipants in this arm will receive the study drug, Losartan.
Receives: Drug: Losartan
PlaceboPlacebo comparatorParticipants in this arm will receive a placebo treatment.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants Admitted to the Hospital

    Outcome reported as the percentage of participants per arm admitted to inpatient hospital care due to COVID-19-related disease within 15 days of randomization.

    Currently, there is a pre-planned pooled analysis with a national trial network under development.

    Measured: 15 days

Secondary outcomes (10)
  1. Change in PROMIS Dyspnea Scale

    The PROMIS dyspnea scale consists of 4 subscales. 3 (1. general shortness of breath, 2. intensity, and 3. Frequency) are scored from 0 (no symptoms) to 10 (most severe). The 4th subscale is scored from 0-4 in response to the question "I've been short of breath" with 0 representing none and 4 the most severe, for a total range of 0-34. Results are difference between enrollment and day 10. There are no units.

    Measured: 10 days

  2. Change in SF-12 Physical Composite Score

    The SF-12 is a self-reported validated outcome measure assessing the impact of health on an individual's everyday life. Patients fill out a 12 question survey which is then scored by a clinician or researcher. Physical score is computed using the scores of twelve questions and range from 0 to 100, where a zero score indicates the lowest level of health measured by the scales and 100 indicates the highest level of health. The 33-item Severity bank assesses the severity of difficulty breathing during various specific activities (the same 33 activities assessed in Dyspnea Functional Limitations). Each activity is rated in terms of degree of dyspnea (0 = no shortness of breath, 1 = mildly short of breath, 2 = moderately short of breath, 3 = severely short of breath) while engaging in the activity over the past 7 days. Total scores range from 0 to 99 with higher scores reflecting greater levels of dyspnea during daily activity.

    Measured: 10 days

  3. Change in SF-12 Mental Composite Score

    The SF-12 is a self-reported validated outcome measure assessing the impact of health on an individual's everyday life. Patients fill out a 12 question survey which is then scored by a clinician or researcher. Mental composite score is computed using the scores of twelve questions and range from 0 to 100, where a zero score indicates the lowest level of health measured by the scales and 100 indicates the highest level of health.

    Measured: 10 days

  4. Daily Maximum Temperature

    Participants will report their maximum daily oral temperature to the study team. Outcome is reported as the mean maximum daily body temperature (in degrees Celsius) over 10 days.

    Measured: 10 days

  5. Count of Participants With an Emergency Department or Clinic Presentation

    Outcome is reported as the mean number of emergency department and clinic presentations combined per participant in each arm.

    Measured: 28 days

  6. Disease Severity Rating Day 15

    Outcome reported as the number of participants in each arm who fall into each of 7 categories. Lower scores indicate greater condition severity. The ordinal scale is an assessment of the clinical status at the first assessment of a given study day. The scale is as follows: 1) Death; 2) Hospitalized, on invasive mechanical ventilation or extracorporeal membrane oxygenation (ECMO); 3) Hospitalized, on non-invasive ventilation or high flow oxygen devices; 4) Hospitalized, requiring supplemental oxygen; 5) Hospitalized, not requiring supplemental oxygen; 6) Not hospitalized, limitation on activities; 7) Not hospitalized, no limitations on activities.

    Measured: 15 days

  7. Change in Viral Load by Nasopharyngeal Swab at Day 9

    Viral load is measured as number of viral genetic copies per mL.

    Measured: 9 days

  8. Change in Viral Load by Nasopharyngeal Swab at Day 15

    Viral load is measured as number of viral genetic copies per mL.

    Measured: 15 days

  9. Percentage of Patients Admitted to the Intensive Care Unit Within 15 Days

    Outcome reported as the percent of participants in each arm who require ICU admission by day 15 following randomization.

    Measured: 15 days

  10. Need for Oxygen Therapy at 15 Days

    Outcome reported as the percent of participants in each arm who require oxygen therapy by day 15 following randomization.

    Measured: 15 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Mar 2020
  2. Study start9 Apr 2020
  3. Primary completion1 Feb 2021
  4. Study completion1 Feb 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
117 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04311177
Sponsor's protocol ID
SURG-2020-28683
Status last verified
May 2022
First submitted
13 Mar 2020
Last updated
4 May 2022
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Puskarich MA, Cummins NW, Ingraham NE, Wacker DA, Reilkoff RA, Driver BE, Biros MH, Bellolio F, Chipman JG, Nelson AC, Beckman K, Langlois R, Bold T, Aliota MT, Schacker TW, Voelker HT, Murray TA, Koopmeiners JS, Tignanelli CJ. A multi-center phase II randomized clinical trial of losartan on symptomatic outpatients with COVID-19. EClinicalMedicine. 2021 Jun 17;37:100957. doi: 10.1016/j.eclinm.2021.100957. eCollection 2021 Jul.

    PubMed 34195577
  • Smolander J, Bruchfeld A. [COVID-19 and kidney disease]. Lakartidningen. 2020 Jul 13;117:20110. Swedish.

    PubMed 32658300

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Losartan in people with Corona Virus Infection and Acute Respiratory Distress Syndrome, run by University of Minnesota at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 May 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Admitted to the Hospital (time frame: 15 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04311177, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 May 2022.

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