COVIDAPRONOXNCT04407468
Awake Prone Positioning and Oxygen Therapy in Patients With COVID-19
An observational study of COVID and ARDS, run by Hospital General San Juan del Rio at 6 sites in Mexico.
Trial summary
The prone position strategy for patients with acute respiratory distress syndrome (ARDS) is simple and cost-effective from the first description on its use in patients with acute respiratory failure to improve hypoxemia. Read more about this study
- Who is it for?
- Ages 18 years and olderHealthy volunteers can take part
- What is being tested?
- Prone position
- Type of treatment
- Surgery or procedure
- How many people
- 827 participants
- Where
- 6 sitesMexico
- Study dates
- 1 May 2020to 13 Jul 2020
- Phase
- Observational
- Are there results?
- None posted in the registry
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
- Healthy volunteers accepted
- Adult, Older adult
Study population: Study population Patients diagnosed with COVID-19
Who may be able to join
- Patient records with the following characteristics:
- Patients over 18 years of age
- Patients of both genders
- Patients diagnosed with COVID-19 infection
- Patients admitted to hospital
- Complete file
- Non-inclusion criteria • Patients who do not decide to participate in the study
Who cannot join
- Files not found.
- Elimination criteria
- Files with incomplete data
- File with a voluntary discharge or transfer note.
Trial locations and contacts
6 sites in 1 country.
6 sites in 1 country
Mexico6 sites
Hospital Materno Celaya
Celaya, Guanajuato, 38096
Hospital General de Zona 48 San PEDRO Xalpa IMSS
Estado de México, 02710
ISSSTE Hospital Regional Merida
Mérida, Yucatán, 97219
Hospital Fernando Quiroz Gutierrez
Mexico City, 01140
Hospital Santo Tomas
Querétaro City, Querétaro, 76116
Hospital General San Juan del Rio
Querétaro City, Querétaro, 76804
About this study
Official title: Awake Prone Positioning and Oxygen Therapy in Patients With COVID-19 (APRONOX)
The prone position strategy for patients with acute respiratory distress syndrome (ARDS) is simple and cost-effective from the first description on its use in patients with acute respiratory failure to improve hypoxemia. Different studies have investigated its safety and efficacy in various clinical settings, demonstrating that its early use in combination with non-invasive mechanical ventilation (NIV) or high-flow oxygen therapy can reduce intubation rate and mortality in ARDS. In the Coronavirus disease 2019 (COVID-19) pandemic, high-value medicine and resource optimization are critical.
Read the detailed description
Coronavirus disease 2019 (COVID-19) is a pandemic that has significantly challenged health systems worldwide. Due to the large number of infections around the world, the implementation of strategies to reduce the number of intubations and the need for invasive mechanical ventilation becomes important. In addition to the inability of the Mexican health system to respond, patients under invasive ventilation have not had a favorable survival outcome. Up to 97% mortality has been reported in patients requiring intubation. The exact cause of this poor prognosis is not yet known. Early recognition of hypoxemic patients could help with the results. It seems reasonable in these patients to perform procedures to improve the clinical respiratory picture before intubation in less severe cases due to the aforementioned. Prone patient placement during invasive mechanical ventilation is a widespread practice in the management of severe ARDS of other etiologies. Currently, few attempts have been made to implement the prone position in patients who spontaneously ventilate with supplemental oxygen, high-flow nasal cannulas, or noninvasive mechanical ventilation. Taking into account that it is a procedure that does not require additional infrastructure within the services and does not represent an additional cost for its implementation, it becomes a valuable tool in the context of COVID-19 where intubation is associated with high mortality and in a Additionally, there are mechanical ventilator deficits in most hospitals. This work has feasibility to be carried out because it will be carried out in critical areas that have equipment and trained personnel for it in the different shifts, in addition to having patients diagnosed with COVID-19.
- Being tested
- Prone position
- Keywords
- COVID, ARDS, PRONE POSITION
- Medical subject headings
- Pneumonia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Prone positionProcedure or surgery
Position of the patient in which he is face down, for an improvement in oxygenation
| Study group | Role | What they receive |
|---|---|---|
| COVID | Patients with or without prone position Receives: Procedure: Prone position |
What is being measured
The primary outcome is the main question the study is designed to answer.
To analyze the relationship between the prone position and the need for orotracheal intubation.
Relationship between awake prone position and the tracheal intubation
Measured: 3 months
Secondary outcomes (1)
The impact of the prone position on the partial oxygen saturation / inspired oxygen fraction index (SaO2 / FiO2).
See the relationship between the awake prone position and the SaO2/FiO2 INDEX
Measured: 3 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted29 May 2020
- Study start1 May 2020
- Primary completion13 Jul 2020
- Study completion13 Jul 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (11)Papers the sponsor has linked to this study.
- Other trials for COVIDStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Retrospective
- Enrolment
- 827 participants (actual)
Sponsor and investigators
- Lead sponsor
- Hospital General San Juan del Rio
- Sponsor type
- Research network
- Collaborators
- Instituto Nacional de Cancerologia de Mexico
- Responsible party
- Principal investigator, Orlando Rubén Pérez-Nieto, Hospital General San Juan del Rio
- Investigators
- Orlando R Perez Nieto, MD, Principal investigator, Hospital General San Juan del Rio
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04407468
- Sponsor's protocol ID
- 1178/SESEQ-HSGJR/08-05-20/UTI
- Acronym
- APRONOX
- Status last verified
- Jul 2020
- First submitted
- 27 May 2020
- Last updated
- 15 Jul 2020
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Wan S, Li M, Ye Z, Yang C, Cai Q, Duan S, Song B. CT Manifestations and Clinical Characteristics of 1115 Patients with Coronavirus Disease 2019 (COVID-19): A Systematic Review and Meta-analysis. Acad Radiol. 2020 Jul;27(7):910-921. doi: 10.1016/j.acra.2020.04.033. Epub 2020 May 5.
PubMed 32505599Valter C, Christensen AM, Tollund C, Schonemann NK. Response to the prone position in spontaneously breathing patients with hypoxemic respiratory failure. Acta Anaesthesiol Scand. 2003 Apr;47(4):416-8. doi: 10.1034/j.1399-6576.2003.00088.x.
PubMed 12694139Scaravilli V, Grasselli G, Castagna L, Zanella A, Isgro S, Lucchini A, Patroniti N, Bellani G, Pesenti A. Prone positioning improves oxygenation in spontaneously breathing nonintubated patients with hypoxemic acute respiratory failure: A retrospective study. J Crit Care. 2015 Dec;30(6):1390-4. doi: 10.1016/j.jcrc.2015.07.008. Epub 2015 Jul 16.
PubMed 26271685Ding L, Wang L, Ma W, He H. Efficacy and safety of early prone positioning combined with HFNC or NIV in moderate to severe ARDS: a multi-center prospective cohort study. Crit Care. 2020 Jan 30;24(1):28. doi: 10.1186/s13054-020-2738-5.
PubMed 32000806Perez-Nieto OR, Guerrero-Gutierrez MA, Deloya-Tomas E, Namendys-Silva SA. Prone positioning combined with high-flow nasal cannula in severe noninfectious ARDS. Crit Care. 2020 Mar 23;24(1):114. doi: 10.1186/s13054-020-2821-y. No abstract available.
PubMed 32204726Sun Q, Qiu H, Huang M, Yang Y. Lower mortality of COVID-19 by early recognition and intervention: experience from Jiangsu Province. Ann Intensive Care. 2020 Mar 18;10(1):33. doi: 10.1186/s13613-020-00650-2. No abstract available.
PubMed 32189136Caputo ND, Strayer RJ, Levitan R. Early Self-Proning in Awake, Non-intubated Patients in the Emergency Department: A Single ED's Experience During the COVID-19 Pandemic. Acad Emerg Med. 2020 May;27(5):375-378. doi: 10.1111/acem.13994.
PubMed 32320506Slessarev M, Cheng J, Ondrejicka M, Arntfield R; Critical Care Western Research Group. Patient self-proning with high-flow nasal cannula improves oxygenation in COVID-19 pneumonia. Can J Anaesth. 2020 Sep;67(9):1288-1290. doi: 10.1007/s12630-020-01661-0. Epub 2020 Apr 21. No abstract available.
PubMed 32319029Lomoro P, Verde F, Zerboni F, Simonetti I, Borghi C, Fachinetti C, Natalizi A, Martegani A. COVID-19 pneumonia manifestations at the admission on chest ultrasound, radiographs, and CT: single-center study and comprehensive radiologic literature review. Eur J Radiol Open. 2020;7:100231. doi: 10.1016/j.ejro.2020.100231. Epub 2020 Apr 4.
PubMed 32289051Ai T, Yang Z, Hou H, Zhan C, Chen C, Lv W, Tao Q, Sun Z, Xia L. Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease 2019 (COVID-19) in China: A Report of 1014 Cases. Radiology. 2020 Aug;296(2):E32-E40. doi: 10.1148/radiol.2020200642. Epub 2020 Feb 26.
PubMed 32101510Perez-Nieto OR, Escarraman-Martinez D, Guerrero-Gutierrez MA, Zamarron-Lopez EI, Mancilla-Galindo J, Kammar-Garcia A, Martinez-Camacho MA, Deloya-Tomas E, Sanchez-Diaz JS, Macias-Garcia LA, Soriano-Orozco R, Cruz-Sanchez G, Salmeron-Gonzalez JD, Toledo-Rivera MA, Mata-Maqueda I, Morgado-Villasenor LA, Martinez-Mazariegos JJ, Flores Ramirez R, Medina-Estrada JL, Namendys-Silva SA; APRONOX Group. Awake prone positioning and oxygen therapy in patients with COVID-19: the APRONOX study. Eur Respir J. 2022 Feb 24;59(2):2100265. doi: 10.1183/13993003.00265-2021. Print 2022 Feb.
PubMed 34266942
Study at a glance
From the registry record, last updated by the sponsor on 15 Jul 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Awake Prone Positioning and Oxygen Therapy in Patients With COVID-19 (APRONOX)
- ClinicalTrials.gov ID
- NCT04407468
- Acronym / sponsor ID
- APRONOX / 1178/SESEQ-HSGJR/08-05-20/UTI
- Keywords
- COVID, ARDS, PRONE POSITION
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 827 participants (actual)
- Lead sponsor
- Hospital General San Juan del RioResearch network
- Collaborators
- Instituto Nacional de Cancerologia de Mexico
- Study start
- 1 May 2020 (actual)
- Primary completion
- 13 Jul 2020 (actual)
- Study completion
- 13 Jul 2020 (actual)
- First posted
- 29 May 2020 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The prone position strategy for patients with acute respiratory distress syndrome (ARDS) is simple and cost-effective from the first description on its use in patients with acute respiratory failure to improve hypoxemia. Different studies have investigated its safety and efficacy in various clinical settings, demonstrating that its early use in combination with non-invasive mechanical ventilation (NIV) or high-flow oxygen therapy can reduce intubation rate and mortality in ARDS. In the Coronavirus disease 2019 (COVID-19) pandemic, high-value medicine and resource optimization are critical.
Detailed description
Coronavirus disease 2019 (COVID-19) is a pandemic that has significantly challenged health systems worldwide. Due to the large number of infections around the world, the implementation of strategies to reduce the number of intubations and the need for invasive mechanical ventilation becomes important. In addition to the inability of the Mexican health system to respond, patients under invasive ventilation have not had a favorable survival outcome. Up to 97% mortality has been reported in patients requiring intubation. The exact cause of this poor prognosis is not yet known. Early recognition of hypoxemic patients could help with the results. It seems reasonable in these patients to perform procedures to improve the clinical respiratory picture before intubation in less severe cases due to the aforementioned. Prone patient placement during invasive mechanical ventilation is a widespread practice in the management of severe ARDS of other etiologies. Currently, few attempts have been made to implement the prone position in patients who spontaneously ventilate with supplemental oxygen, high-flow nasal cannulas, or noninvasive mechanical ventilation. Taking into account that it is a procedure that does not require additional infrastructure within the services and does not represent an additional cost for its implementation, it becomes a valuable tool in the context of COVID-19 where intubation is associated with high mortality and in a Additionally, there are mechanical ventilator deficits in most hospitals. This work has feasibility to be carried out because it will be carried out in critical areas that have equipment and trained personnel for it in the different shifts, in addition to having patients diagnosed with COVID-19.
Study design
- Observational model
- Cohort
- Time perspective
- Retrospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| COVID | – | Procedure: Prone positionPatients with or without prone position |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
- Study population
- Study population Patients diagnosed with COVID-19
Key inclusion criteria (7 listed)
- Patient records with the following characteristics:
- Patients over 18 years of age
- Patients of both genders
- Patients diagnosed with COVID-19 infection
- Patients admitted to hospital
Key exclusion criteria (4 listed)
- Files not found.
- Elimination criteria
- Files with incomplete data
- File with a voluntary discharge or transfer note.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Prone positionPosition of the patient in which he is face down, for an improvement in oxygenation | Procedure or surgery | COVID |
Primary outcome
To analyze the relationship between the prone position and the need for orotracheal intubation.
Time frame: 3 months
Relationship between awake prone position and the tracheal intubation
1 secondary outcome
The impact of the prone position on the partial oxygen saturation / inspired oxygen fraction index (SaO2 / FiO2).
Time frame: 3 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Jul 2020.
- Background: PubMed 32505599Wan S, Li M, Ye Z, Yang C, Cai Q, Duan S, Song B. CT Manifestations and Clinical Characteristics of 1115 Patients with Coronavirus Disease 2019 (COVID-19): A Systematic Review and Meta-analysis. Acad Radiol. 2020 Jul;27(7):910-921. doi: 10.1016/j.acra.2020.04.033. Epub 2020 May 5.
- Results publication: PubMed 12694139Valter C, Christensen AM, Tollund C, Schonemann NK. Response to the prone position in spontaneously breathing patients with hypoxemic respiratory failure. Acta Anaesthesiol Scand. 2003 Apr;47(4):416-8. doi: 10.1034/j.1399-6576.2003.00088.x.
- Results publication: PubMed 26271685Scaravilli V, Grasselli G, Castagna L, Zanella A, Isgro S, Lucchini A, Patroniti N, Bellani G, Pesenti A. Prone positioning improves oxygenation in spontaneously breathing nonintubated patients with hypoxemic acute respiratory failure: A retrospective study. J Crit Care. 2015 Dec;30(6):1390-4. doi: 10.1016/j.jcrc.2015.07.008. Epub 2015 Jul 16.
- Results publication: PubMed 32000806Ding L, Wang L, Ma W, He H. Efficacy and safety of early prone positioning combined with HFNC or NIV in moderate to severe ARDS: a multi-center prospective cohort study. Crit Care. 2020 Jan 30;24(1):28. doi: 10.1186/s13054-020-2738-5.
- Results publication: PubMed 32204726Perez-Nieto OR, Guerrero-Gutierrez MA, Deloya-Tomas E, Namendys-Silva SA. Prone positioning combined with high-flow nasal cannula in severe noninfectious ARDS. Crit Care. 2020 Mar 23;24(1):114. doi: 10.1186/s13054-020-2821-y. No abstract available.
- Results publication: PubMed 32189136Sun Q, Qiu H, Huang M, Yang Y. Lower mortality of COVID-19 by early recognition and intervention: experience from Jiangsu Province. Ann Intensive Care. 2020 Mar 18;10(1):33. doi: 10.1186/s13613-020-00650-2. No abstract available.
- Results publication: PubMed 32320506Caputo ND, Strayer RJ, Levitan R. Early Self-Proning in Awake, Non-intubated Patients in the Emergency Department: A Single ED's Experience During the COVID-19 Pandemic. Acad Emerg Med. 2020 May;27(5):375-378. doi: 10.1111/acem.13994.
- Results publication: PubMed 32319029Slessarev M, Cheng J, Ondrejicka M, Arntfield R; Critical Care Western Research Group. Patient self-proning with high-flow nasal cannula improves oxygenation in COVID-19 pneumonia. Can J Anaesth. 2020 Sep;67(9):1288-1290. doi: 10.1007/s12630-020-01661-0. Epub 2020 Apr 21. No abstract available.
- Results publication: PubMed 32289051Lomoro P, Verde F, Zerboni F, Simonetti I, Borghi C, Fachinetti C, Natalizi A, Martegani A. COVID-19 pneumonia manifestations at the admission on chest ultrasound, radiographs, and CT: single-center study and comprehensive radiologic literature review. Eur J Radiol Open. 2020;7:100231. doi: 10.1016/j.ejro.2020.100231. Epub 2020 Apr 4.
- Results publication: PubMed 32101510Ai T, Yang Z, Hou H, Zhan C, Chen C, Lv W, Tao Q, Sun Z, Xia L. Correlation of Chest CT and RT-PCR Testing for Coronavirus Disease 2019 (COVID-19) in China: A Report of 1014 Cases. Radiology. 2020 Aug;296(2):E32-E40. doi: 10.1148/radiol.2020200642. Epub 2020 Feb 26.
- Derived from this study: PubMed 34266942Perez-Nieto OR, Escarraman-Martinez D, Guerrero-Gutierrez MA, Zamarron-Lopez EI, Mancilla-Galindo J, Kammar-Garcia A, Martinez-Camacho MA, Deloya-Tomas E, Sanchez-Diaz JS, Macias-Garcia LA, Soriano-Orozco R, Cruz-Sanchez G, Salmeron-Gonzalez JD, Toledo-Rivera MA, Mata-Maqueda I, Morgado-Villasenor LA, Martinez-Mazariegos JJ, Flores Ramirez R, Medina-Estrada JL, Namendys-Silva SA; APRONOX Group. Awake prone positioning and oxygen therapy in patients with COVID-19: the APRONOX study. Eur Respir J. 2022 Feb 24;59(2):2100265. doi: 10.1183/13993003.00265-2021. Print 2022 Feb.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Orlando R Perez Nieto, MD principal investigator
Hospital General San Juan del Rio
6 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of COVID and ARDS, run by Hospital General San Juan del Rio at 6 sites in Mexico.
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 7 inclusion and 4 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 15 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 6 sites in Mexico. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
To analyze the relationship between the prone position and the need for orotracheal intubation. (time frame: 3 months). 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 NCT04407468, which also lists 11 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 15 Jul 2020.