Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trial

Introduction The escalating resistance of microorganisms to antimicrobials poses a significant public health threat. Strategies that use biomarkers to guide antimicrobial therapy—most notably Procalcitonin (PCT) and C-reactive protein (CRP)—show promise in safely reducing patient antibiotic exposure...

Full description

Saved in:
Bibliographic Details
Main Authors: Vandack Nobre, Pedro R Povoa, Vitoria Moura Leite Rabelo Rezende, Isabela Nascimento Borges, Cecilia Gomez Ravetti, Renan Pedra De Souza, Paula Frizera Vassalo, Ana Clara de Paula Caldas, Felipe Rodrigues Gatto, Getulio Hideyoshi Okamura, Raquel Lopes de Brito Lacerda
Format: Article
Language:English
Published: BMJ Publishing Group 2025-01-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/15/1/e084981.full
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832583519881134080
author Vandack Nobre
Pedro R Povoa
Vitoria Moura Leite Rabelo Rezende
Isabela Nascimento Borges
Cecilia Gomez Ravetti
Renan Pedra De Souza
Paula Frizera Vassalo
Ana Clara de Paula Caldas
Felipe Rodrigues Gatto
Getulio Hideyoshi Okamura
Raquel Lopes de Brito Lacerda
author_facet Vandack Nobre
Pedro R Povoa
Vitoria Moura Leite Rabelo Rezende
Isabela Nascimento Borges
Cecilia Gomez Ravetti
Renan Pedra De Souza
Paula Frizera Vassalo
Ana Clara de Paula Caldas
Felipe Rodrigues Gatto
Getulio Hideyoshi Okamura
Raquel Lopes de Brito Lacerda
author_sort Vandack Nobre
collection DOAJ
description Introduction The escalating resistance of microorganisms to antimicrobials poses a significant public health threat. Strategies that use biomarkers to guide antimicrobial therapy—most notably Procalcitonin (PCT) and C-reactive protein (CRP)—show promise in safely reducing patient antibiotic exposure. While CRP is less studied, it offers advantages such as lower cost and broader availability compared with PCT.Methods and analysis This randomised clinical trial aims to evaluate a novel algorithm for non-critically ill adult patients. The algorithm incorporates key clinical variables and CRP behaviour. It will be applied through a mobile application as a digital clinical decision support system. The primary goal will be to assess the algorithm’s effectiveness in reducing treatment duration compared with standard care based on current guidelines, while ensuring patient safety by monitoring the occurrence of adverse events.Ethics and dissemination Only patients who agree to participate in the study after reading the informed consent form will be included. This project was submitted for consideration to the Research Ethics Committee of the Federal University of Minas Gerais (COEP-UFMG) and received approval (Approval Number: 5.905.290). Collection of clinical and laboratory data from 200 patients is expected, extracted from electronic medical records and laboratory systems, along with serum samples stored for potential future analyses. Data will be preserved using the Research Electronic Data Capture platform, and serum samples will be stored in a regulated biorepository at UFMG. Access will be controlled via credentials, with privacy protections and anonymisation prior to sharing, which will occur during scientific publications.Trial registration number This trial was registered on ClinicalTrials.gov (NCT05841875) and was last updated on 5 December 2024 at 12:49.
format Article
id doaj-art-164d10cfa3a14a07bbf228b62cb96909
institution Kabale University
issn 2044-6055
language English
publishDate 2025-01-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open
spelling doaj-art-164d10cfa3a14a07bbf228b62cb969092025-01-28T11:50:09ZengBMJ Publishing GroupBMJ Open2044-60552025-01-0115110.1136/bmjopen-2024-084981Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trialVandack Nobre0Pedro R Povoa1Vitoria Moura Leite Rabelo Rezende2Isabela Nascimento Borges3Cecilia Gomez Ravetti4Renan Pedra De Souza5Paula Frizera Vassalo6Ana Clara de Paula Caldas7Felipe Rodrigues Gatto8Getulio Hideyoshi Okamura9Raquel Lopes de Brito Lacerda10Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilHospital de Sao Francisco Xavier, Lisboa, PortugalUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilUniversidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, BrazilIntroduction The escalating resistance of microorganisms to antimicrobials poses a significant public health threat. Strategies that use biomarkers to guide antimicrobial therapy—most notably Procalcitonin (PCT) and C-reactive protein (CRP)—show promise in safely reducing patient antibiotic exposure. While CRP is less studied, it offers advantages such as lower cost and broader availability compared with PCT.Methods and analysis This randomised clinical trial aims to evaluate a novel algorithm for non-critically ill adult patients. The algorithm incorporates key clinical variables and CRP behaviour. It will be applied through a mobile application as a digital clinical decision support system. The primary goal will be to assess the algorithm’s effectiveness in reducing treatment duration compared with standard care based on current guidelines, while ensuring patient safety by monitoring the occurrence of adverse events.Ethics and dissemination Only patients who agree to participate in the study after reading the informed consent form will be included. This project was submitted for consideration to the Research Ethics Committee of the Federal University of Minas Gerais (COEP-UFMG) and received approval (Approval Number: 5.905.290). Collection of clinical and laboratory data from 200 patients is expected, extracted from electronic medical records and laboratory systems, along with serum samples stored for potential future analyses. Data will be preserved using the Research Electronic Data Capture platform, and serum samples will be stored in a regulated biorepository at UFMG. Access will be controlled via credentials, with privacy protections and anonymisation prior to sharing, which will occur during scientific publications.Trial registration number This trial was registered on ClinicalTrials.gov (NCT05841875) and was last updated on 5 December 2024 at 12:49.https://bmjopen.bmj.com/content/15/1/e084981.full
spellingShingle Vandack Nobre
Pedro R Povoa
Vitoria Moura Leite Rabelo Rezende
Isabela Nascimento Borges
Cecilia Gomez Ravetti
Renan Pedra De Souza
Paula Frizera Vassalo
Ana Clara de Paula Caldas
Felipe Rodrigues Gatto
Getulio Hideyoshi Okamura
Raquel Lopes de Brito Lacerda
Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trial
BMJ Open
title Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trial
title_full Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trial
title_fullStr Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trial
title_full_unstemmed Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trial
title_short Efficacy and safety of an algorithm using C-reactive protein to guide antibiotic therapy applied through a digital clinical decision support system: a study protocol for a randomised controlled clinical trial
title_sort efficacy and safety of an algorithm using c reactive protein to guide antibiotic therapy applied through a digital clinical decision support system a study protocol for a randomised controlled clinical trial
url https://bmjopen.bmj.com/content/15/1/e084981.full
work_keys_str_mv AT vandacknobre efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT pedrorpovoa efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT vitoriamouraleiterabelorezende efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT isabelanascimentoborges efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT ceciliagomezravetti efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT renanpedradesouza efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT paulafrizeravassalo efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT anaclaradepaulacaldas efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT feliperodriguesgatto efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT getuliohideyoshiokamura efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial
AT raquellopesdebritolacerda efficacyandsafetyofanalgorithmusingcreactiveproteintoguideantibiotictherapyappliedthroughadigitalclinicaldecisionsupportsystemastudyprotocolforarandomisedcontrolledclinicaltrial