NCT05582382

Brief Summary

Background Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) causing Covid-19 pandemic continues to be a global health threat with a massive burden on health care systems resulting in more than six million deaths in 188 countries. Because of wide clinical spectrum of disease severity, having clinically applicable prognostic tools for early identification of patients at high risk of progression to severe / critical illness is essential to guide clinical decision making and resource allocation efforts. So far, clinical prognostic tools have focused on host factors, but more recent data indicated a significant association between SARS-CoV-2 variants and the development of complications such as long COVID. Objectives

  1. 1.Validation of the ALA \& ALKA prediction tools for initial evaluation of patients diagnosed with COVID-19 infection.
  2. 2.Comparison of performance of the ALA \& ALKA prediction tools with the currently clinical risk assessment scoring system used during initial evaluation of patients diagnosed with COVID-19 infection.
  3. 3.Evaluation of the clinical risk assessment scoring based on number of comorbidities in prediction of COVID-19 related complications
  4. 4.Assessment of the association between SARS-CoV-2 variants and the risk of COVID-19 severity
  5. 5.Assessment of the impact of SARS-CoV-2 variants on the performance of ALA \& ALKA prediction tools

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

October 14, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 17, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

February 6, 2023

Status Verified

February 1, 2023

Enrollment Period

11 months

First QC Date

October 14, 2022

Last Update Submit

February 2, 2023

Conditions

Keywords

hospitalizationCOVID-19clinical risk scoremorbidityprediction

Outcome Measures

Primary Outcomes (1)

  • Validation of the ALA & ALKA prediction tools

    Validation of the ALA \& ALKA prediction tools for initial evaluation of patients diagnosed with COVID-19 infection

    12 months

Secondary Outcomes (1)

  • Comparison of performance of the ALA & ALKA prediction tools with current clinical risk tools

    12 months

Interventions

An observational longitudinal follow up of all consecutive patients with positive SARS-CoV-2 testing on nasopharyngeal swabs per WHO definitions presenting to the emergency department . The risk assessment score at initial presentation will be calculated for each patient using clinical assessment scoring of ALA \& ALKA and compared with the currently proposed clinical risk assessment scoring system The utility of the risk score in triaging patients on their initial visits to emergency department (ED) will be validated against the following measured outcomes: 1. Hospital admission on the first encounter to ED 2. Admission to ICU for the duration of the COVID-19 hospitalization 3. In hospital and out of hospital mortality 4. Return to ED following initial discharge (within the current covid illness period, Maximum 30 days from the initial diagnosis)

Eligibility Criteria

Age16 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The sample will include all consecutive symptomatic patients with confirmed COVID-19 infection presented to ED. A sample size of 2000 is required for the validation of the prognostic predictive tools. Sample Collection Process: Data will be abstracted from electronic medical records using a data collection tool. The data would include demographics, clinical manifestation, comorbidities, laboratory and radiological results, and final outcomes. The assessment risk score at initial presentation will be calculated using a free web-based online calculator.

You may qualify if:

  • All consecutive patients with positive SARS-CoV-2 testing on nasopharyngeal swabs per WHO definitions presenting to the emergency department
  • All patients admitted to the hospital for isolation purposes only

You may not qualify if:

  • Inconclusive PCR results on initial or repeat results with 24 hours

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Internal Medicine, College of Medicine and Health Sciences

Al Ain City, Abu Dhabi Emirate, 15551, United Arab Emirates

RECRUITING

Related Publications (4)

  • Wiersinga WJ, Rhodes A, Cheng AC, Peacock SJ, Prescott HC. Pathophysiology, Transmission, Diagnosis, and Treatment of Coronavirus Disease 2019 (COVID-19): A Review. JAMA. 2020 Aug 25;324(8):782-793. doi: 10.1001/jama.2020.12839.

    PMID: 32648899BACKGROUND
  • Halalau A, Imam Z, Karabon P, Mankuzhy N, Shaheen A, Tu J, Carpenter C. External validation of a clinical risk score to predict hospital admission and in-hospital mortality in COVID-19 patients. Ann Med. 2021 Dec;53(1):78-86. doi: 10.1080/07853890.2020.1828616. Epub 2020 Oct 9.

    PMID: 32997542BACKGROUND
  • Dardenne N, Locquet M, Diep AN, Gilbert A, Delrez S, Beaudart C, Brabant C, Ghuysen A, Donneau AF, Bruyere O. Clinical prediction models for diagnosis of COVID-19 among adult patients: a validation and agreement study. BMC Infect Dis. 2022 May 14;22(1):464. doi: 10.1186/s12879-022-07420-4.

    PMID: 35568825BACKGROUND
  • Kurban LAS, AlDhaheri S, Elkkari A, Khashkhusha R, AlEissaee S, AlZaabi A, Ismail M, Bakoush O. Predicting Severe Disease and Critical Illness on Initial Diagnosis of COVID-19: Simple Triage Tools. Front Med (Lausanne). 2022 Feb 10;9:817549. doi: 10.3389/fmed.2022.817549. eCollection 2022.

    PMID: 35223916BACKGROUND

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Adnan Agha

    United Arab Emirates University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor, Internal Medicine, College of Medicine and Health Sciences, United Arab Emirates University

Study Record Dates

First Submitted

October 14, 2022

First Posted

October 17, 2022

Study Start

January 1, 2023

Primary Completion

December 1, 2023

Study Completion

January 1, 2024

Last Updated

February 6, 2023

Record last verified: 2023-02

Locations