Non-invasive Characterization of Systemic Microvascular Reactivity by Near-infrared Diffuse Optical Spectroscopy in COVID-19 Patients
HEMOCOVID19
1 other identifier
observational
612
4 countries
8
Brief Summary
The purpose of this study is to characterize microvascular reactivity on the forearm muscle using non-invasive near-infrared spectroscopy in critically ill COVID-19 patients, and to correlate its alterations with 28-day mortality in ICU COVID-19 patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2020
Typical duration for all trials
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 25, 2020
CompletedFirst Submitted
Initial submission to the registry
December 29, 2020
CompletedFirst Posted
Study publicly available on registry
December 30, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2022
CompletedAugust 1, 2022
July 1, 2022
2.4 years
December 29, 2020
July 27, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
28-day mortality
Mortality at 28 days of patients admitted to the ICU as results of respiratory failure secondary to COVID-19
28 days
Study Arms (3)
COVID-19
Hospitalized patients diagnosed with COVID-19, presenting with arterial hypoxemia.
Control
Healthy subjects
Non-COVID critically ill patients
Non-COVID critically ill patients admitted to the ICU.
Interventions
The ischemic challenge will consist in a standardized Vascular Occlusion Test (VOT), as previously described in the literature. Briefly, a blood pressure cuff will be placed proximal to the forearm, and rapidly inflated at 40 mmHg above systolic pressure, and kept inflated during three minutes. Then the cuff will be rapidly deflated. The resulting deoxygenation (DeO2) and reoxygenation (ReO2) slopes will be reported as change in O2 saturation over time.
Eligibility Criteria
Critical COVID-19 patients with respiratory impairment admitted to the Intensive Care Unit
You may qualify if:
- Recent diagnosis of SARS-CoV2 infection
- Arterial hypoxemia and bilateral alveolar infiltrates, not explained by cardiac dysfunction or fluid overload.
You may not qualify if:
- Severe peripheral vasculopathy
- Raynaud's syndrome
- Skin lesions or trauma in upper limbs interfering the placement of NIRS probe and/or the occlusion tourniquet
- Deep venous thrombosis in the upper limbs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Corporacion Parc Taulilead
- Institut de Ciències Fotòniques (ICFO)collaborator
- Centre de Recerca Matemàticacollaborator
- Institute of Physics University of Campinascollaborator
Study Sites (8)
University of Texas Southwestern Medical Center
Dallas, Texas, 75390, United States
Hospital de Clinicas da UNICAMP
Campinas, São Paulo, Brazil
Hospital Das Clínicas University of Sao Paulo Medical School
São Paulo, Brazil
Hospital General de México
México, Mexico
Institut d'Investigació i Innovació Parc Taulí
Sabadell, Barcelona, 08208, Spain
Hospital Clínic i Provincial de Barcelona
Barcelona, Spain
Hospital Parc Salut Mar
Barcelona, Spain
Hospital Vall d'Hebron
Barcelona, Spain
Related Publications (1)
Mesquida J, Caballer A, Cortese L, Vila C, Karadeniz U, Pagliazzi M, Zanoletti M, Pacheco AP, Castro P, Garcia-de-Acilu M, Mesquita RC, Busch DR, Durduran T; HEMOCOVID-19 Consortium. Peripheral microcirculatory alterations are associated with the severity of acute respiratory distress syndrome in COVID-19 patients admitted to intermediate respiratory and intensive care units. Crit Care. 2021 Nov 8;25(1):381. doi: 10.1186/s13054-021-03803-2.
PMID: 34749792RESULT
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jaume Mesquida, MD, PhD
Corporacion Parc Tauli
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 4 Weeks
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD
Study Record Dates
First Submitted
December 29, 2020
First Posted
December 30, 2020
Study Start
May 25, 2020
Primary Completion
October 1, 2022
Study Completion
October 1, 2022
Last Updated
August 1, 2022
Record last verified: 2022-07