Common causes and patient outcomes of community-acquired pneumonia in sub-Saharan Africa

ISRCTN ISRCTN61173943
DOI https://doi.org/10.1186/ISRCTN61173943
ClinicalTrials.gov (NCT) Nil known
Clinical Trials Information System (CTIS) Nil known
Protocol serial number Nil known
Sponsor Infectious Diseases Institute
Funder European and Developing Countries Clinical Trials Partnership
Submission date
14/12/2021
Registration date
31/01/2022
Last edited
14/10/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Pneumonia is swelling (inflammation) of the tissue in one or both lungs. It's usually caused by a bacterial infection. Pneumonia is a common cause of death globally and requires appropriate antibiotic treatment. However most of the treatment for pneumonia remains empirical since the tests to establish the causes are not routinely done and these tests may not be able to detect the germs causing disease in a large percentage of patients with pneumonia. With widespread use of antibiotics for treating pneumonia, some of the germs causing pneumonia infection may be resistant to commonly used antibiotics and this may lead to poor treatment response among patients with pneumonia. This study uses novel tests for pneumonia to investigate whether they improve the diagnosis of pneumonia and help to identify germs that are resistant to usual antibiotics. Secondly, it investigates whether additional tests may help to identify patients with pneumonia who are at risk of poor response to treatment

Who can participate?
Adult patients diagnosed with pneumonia.

What does the study involve?
Patients will provide a sputum sample for analysis.

What are the possible benefits and risks of participating?
None

Where is the study run from?
Infectious Disease Institute (Uganda)

When is the study starting and how long is it expected to run for?
February 2020 to September 2024

Who is funding the study?
European & Developing Countries Clinical Trials Partnership (EDCTP) (South Africa)

Who is the main contact?
Dr William Worodria, worodria@yahoo.com

Contact information

Dr William Worodria
Scientific

Infectious Diseases Institute
P.O. Box 22418
Kampala
-
Uganda

ORCiD logoORCID ID 0000-0002-8531-5567
Phone +256 772424601
Email wworodria@idi.co.ug

Study information

Primary study designObservational
Study designObservational single centre cohort study
Secondary study designCross sectional study
Study type Participant information sheet
Scientific titleManagement of Lower Respiratory Tract Infections in Sub-Saharan Africa, a pragmatic approach
Study acronymLoRTISA
Study objectives1. Adding nucleic acid testing for viruses and other hard to detect pathogens will improve microbiological identification of pathogens by at least 33%
2. Blood biomarkers like CRP and PCT may be useful clinically and help to identify individuals with pneumonia at risk of early treatment failure.
Ethics approval(s)Approved 17/11/2020, Makerere College of Health Sciences, School of Medicine, Research Ethics Committee (PO Box 7072, Kampala, Uganda; +256 414533541; ponsiano.ocama@gmail.com), ref: 2020-204
Health condition(s) or problem(s) studiedCommunity acquired pneumonia
InterventionPatients hospitalized with community acquired pneumonia will have their sputum tested using conventional culture based tests and this will be compared with multiplex PCR tests to determine the performance of these novel molecular diagnostic tests for pneumonia.
Clinical biomarkers (C-reactive pneumonia and procalcitonin) will also be used to assess the prognosis of patients with pneumonia.
Intervention typeMixed
Primary outcome measure(s)

Diagnostic test (Biofire FilArray) compared with the gold standard at study enrollment

Key secondary outcome measure(s)

Biomarkers (CRP, PCT) compared against Early Treatment failure at day 3 using sputum test

Completion date30/09/2024

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration406
Key inclusion criteria1. Clinically diagnosed pneumonia (fever ≥38°C, with cough, chest pain, breathlessness or hemoptysis) and at least one focal chest sign (crepitations, pleural rub, bronchial breathing, dullness on percussion or diminished breath sounds) for <3 weeks
2. Consent to study participation
Key exclusion criteria1. Hospitalized in the last 30 days
2. Cancer chemotherapy
3. Have chronic renal failure
4. Treatment for active pulmonary tuberculosis
5. Respiratory failure secondary to severe chronic obstructive lung disease
6. Congestive heart failure
Date of first enrolment18/01/2022
Date of final enrolment30/08/2024

Locations

Countries of recruitment

  • Uganda

Study participating centre

Infectious Disease Institute
P.O. Box 22418
Kampala
-
Uganda

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
IPD sharing planThe current data sharing plans for this study are unknown and will be available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes
Study website Study website 11/11/2025 11/11/2025 No Yes

Editorial Notes

14/10/2024: The following changes were made to the trial record:
1. The recruitment end date was changed from 31/12/2023 to 30/08/2024.
2. The overall end date was changed from 31/12/2023 to 30/09/2024.
3. The plain English summary was updated to reflect these changes.
18/01/2022: Trial's existence confirmed by Makerere University