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Switch of Renin-Angiotensin System Inhibitors in Patients With Covid-19

Switch or Maintenance of Renin-Angiotensin System Inhibitors in Patients With Covid-19: A Randomized Proof of Concept Trial

Status
Terminated
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04493359
Acronym
SWITCH-COVID
Enrollment
18
Registered
2020-07-30
Start date
2020-07-25
Completion date
2021-09-28
Last updated
2021-10-06

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

Conditions

Angiotensin II Receptor Antagonist Adverse Reaction, Covid19

Keywords

covid19, ace inhibitors, ace2

Brief summary

The SWITCH-COVID trial will randomize patients with COVID-19 that are currently using renin-angiotensin system inhibitors for treating hypertension to maintain the therapy during in-hospital stay or switch the therapy to other antihypertensive classes.

Detailed description

Patients eligible for the study, after signing informed consent will be randomized 1:1 for maintenance of renin-angiotensin system inhibitors or switching the antihypertensive therapy for other classes according to a pre-specified protocol. Patients are going to be followed during hospital stay for evaluation of clinical endpoints. Also blood and urine samples will be acquired for evaluation of renin-angiotensin system activation.

Interventions

DRUGRenin-angiotensin system inhibitors

switch anti-hypertensive class

Sponsors

University of Sao Paulo
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Hypertension in use of renin-angiotensin system inhibitors * Confirmed COVID-19 infection by rt-PCR, serology tests or typical clinical presentation and chest CT. * Symptoms onset \< 96h * Need for hospitalization

Exclusion criteria

* Heart failure * Previous cerebrovascular disease * Previous myocardial infarction * Blood pressure \> 180 x 100 mmHg * Need for 3 or more anti-hypertensive classes * Use os spironolactone * Severe pulmonary disease * Contraindication for using other anti-hypertensive classes (calcium channel blockers, hydralazine, diuretics or nitrates)

Design outcomes

Primary

MeasureTime frameDescription
Need for ICU or mortality30 daysCombined of need for ICU or mortality

Secondary

MeasureTime frameDescription
High sensitivity troponin levels and covid-19 severity30 daysEvaluate correlation between hs-TnT and covid-19 severity
ACE-2 activity and disease severity30 daysEvaluate correlation of ACE-2 activity and disease severity
ACE-2 activity with different Renin-angiotensin system inhibitors30 daysEvaluate correlation of ACE-2 activity and Renin-angiotensin system inhibitors
Blood control and acute renal failure30 daysEvaluate blood pressure control and acute renal failure in each arm (safety)

Countries

Brazil

Outcome results

None listed

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