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Pneumonia, PneumococcalMSIP PCVNCT04923035

Paediatric Pneumococcal Pneumonia in Malaysia Prior to and During Pneumococcal Conjugate Vaccine (PCV) Implementation

An observational study of Pneumonia, Pneumococcal and Pneumonia Childhood, run by IMU University, Malaysia at 3 sites in Malaysia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this research is to provide baseline surveillance of pneumonia in young children in Malaysia before and during the implementation of the pneumococcal conjugate vaccine (PCV). Read more about this study

Who is it for?
Ages 1 month to 5 yearsHealthy volunteers can take part
Conditions the study is for
Pneumonia, Pneumococcal, Pneumonia Childhood
How many people
1,010 participants
Where
3 sitesMalaysia
Study dates
13 Oct 2021to Dec 2024
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 1 month to 5 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: This is a prospective case-control study in which all children aged 5 years and below with clinically diagnosed community-acquired pneumonia and healthy controls will be recruited at three study sites. As per assumptions of 95% confidence interval (CI), 80% power and detectable odds ratio (OR) of 1.5, The investigators estimate 164 cases and 164 healthy controls per each sentinel hospital site. Thus, the investigators aim to recruit a total of 500 confirmed pneumonia cases and 500 healthy controls for this study.

Who may be able to join

  • Any child aged 5 years and below who meets the case and control definition and whose parent/legal authorized representative (LAR) is willing to give consent on his/her behalf.

Who cannot join

  • who does not meet the case and control definition
  • whose parent/guardian does not give consent on his/her behalf
  • who has nasal surgery

Trial locations and contacts

3 sites in 1 country.

Malaysia3 sites
  • Hospital Universiti Sains Malaysia

    Kota Bharu, Kelantan, 16150

  • University Malaya Medical Centre

    Kuala Lumpur, Kuala Lumpur, 57000

  • Sultan Ahmad Shah Medical Centre @International Islamic University Malaysia

    Kuantan, Pahang, 57000

Other trials in Malaysia

About this study

Official title: Evaluating the Burden of Paediatric Pneumococcal Pneumonia in Malaysia Prior to and During Pneumococcal Conjugate Vaccine (PCV) Implementation

The purpose of this research is to provide baseline surveillance of pneumonia in young children in Malaysia before and during the implementation of the pneumococcal conjugate vaccine (PCV). Pneumonia is a respiratory infection that can cause mild to life-threatening disease among all age groups but is the leading infectious cause of death among children globally. The most common cause of pneumonia is infection with a bacteria called Streptococcus pneumoniae, also known as pneumococcus. Hence, immunisation with a pneumococcal vaccine is an effective way to prevent pneumonia. In Malaysia, pneumococcal vaccination under the National Immunisation Programme (NIP) for children has since commenced in December 2020, comprising of 3 doses at four, six and 15 months. The routine use of PCV in children will contribute to reducing the burden of pneumococcal infections in the country, especially severe infections. The ongoing COVID-19 pandemic may also have implications on the pneumococcal serotype and clinical presentation of infections in the community.

Read the detailed description

This study will be a multi-centre prospective case-control study and the recruitment of clinically diagnosed pneumonia patients and healthy controls aged 5 years and below will be conducted at the three university hospitals; University Malaya Medical Centre (UMMC), Sultan Ahmad Shah Medical Centre@International Islamic University Malaysia (SASMEC@IIUM) and Hospital University Sains Malaysia (HUSM). Subject recruitment and sample collection will be carried out for 24 months. Informed consent and general questionnaire will be administrated by the on-site researchers. Clinical samples will be taken according to approved protocol and local policy to include nasopharyngeal (NP) swab and urine sample. NP swab in a transport medium will be store at -80°C before shipment to the International Medical University (IMU) Advanced Microbiology Collaborative Research Laboratory (AMCRL) in Kuala Lumpur for polymerase chain reaction (PCR) analysis. The data obtained may provide crucial data to support policy decisions on pneumococcal vaccination.

. Specific Objectives

  1. To determine the prevalence of Streptococcus pneumoniae (SPN) nasopharyngeal (NP) carriage among children 5 years of age and below with pneumonia and invasive pneumonia disease (IPD) using polymerase chain reaction (PCR) analysis.
  2. To determine SPN serotypes in young children during the coronavirus disease 2019 (COVID-19) pandemic by whole-genome sequencing analysis.
  3. To identify potential changes in clinical presentation and severity of pneumococcal infection in young children during the COVID-19 pandemic.
  4. To evaluate the correlations between SPN serotypes detected in NP carriage and urine sample from the same individual/child.
  5. To estimate sensitivity and specificity for SPN serotypes detection in urine among children with pneumonia and IPD.
Keywords
surveillance, polymerase chain reaction, whole-genome sequencing, pneumococcal urine antigen detection, correlation analysis
Medical subject headings
Pneumonia, Pneumococcal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04923035
Study groupRoleWhat they receive
CaseChildren aged 5 years and below with clinically diagnosed pneumonia and attending the outpatient's department or admitted as a hospital inpatient at three sentinel sites. Pneumonia. Suspected pneumonia cases will be identified by a family physician or paediatrician based on medical history and clinical symptoms. Pneumonia is defined as (WHO Fact Sheet 2019) patient with history of: 1. cough and/or 2. difficulty/rapid breathing and/or 3. intercostal recession, 4. with or without fever. and supported by chest x-ray findings.
ControlHealthy children aged 5 years and below without any intercurrent respiratory illness and who is in good health as determined by a brief medical history and/or clinical judgement of the investigator whose parent/LAR is willing and able to give informed consent.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Nasopharyngeal (NP) pneumococcal carriages prevalence rate among young children

    The absence/presence of nasopharyngeal pneumococcal carriages will be tested using standard bacteriological methods and Streptococcus Pneumoniae (SPN) isolates will be inoculated for DNA extraction and further tested by polymerase chain reaction (PCR) for pneumococcal carriage detection.

    Measured: 24 months

Secondary outcomes (1)
  1. Streptococcus pneumoniae (SPN) detection in urine samples among young children

    To evaluate the correlations between SPN isolates detected in NP carriage and urine sample from the same individual/child.

    Measured: 24 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jun 2021
  2. Study start13 Oct 2021
  3. Primary completion29 Aug 2023
  4. Study completionDec 2024 (estimated)

Resources

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
Case-control
Time perspective
Prospective
Enrolment
1,010 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04923035
Sponsor's protocol ID
MISP #60200
Acronym
MSIP PCV
Status last verified
Jan 2024
First submitted
1 Jun 2021
Last updated
18 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • La Vincente SF, von Mollendorf C, Ulziibayar M, Satzke C, Dashtseren L, Fox KK, Dunne EM, Nguyen CD, de Campo J, de Campo M, Thomson H, Surenkhand G, Demberelsuren S, Bujinlkham S, Do LAH, Narangerel D, Cherian T, Mungun T, Mulholland EK. Evaluation of a phased pneumococcal conjugate vaccine introduction in Mongolia using enhanced pneumonia surveillance and community carriage surveys: a study protocol for a prospective observational study and lessons learned. BMC Public Health. 2019 Mar 21;19(1):333. doi: 10.1186/s12889-019-6639-y.

    PubMed 30898094
  • Adetifa IMO, Adamu AL, Karani A, Waithaka M, Odeyemi KA, Okoromah CAN, Bello MM, Abubakar IS, Inem V, Scott JAG. Nasopharyngeal Pneumococcal Carriage in Nigeria: a two-site, population-based survey. Sci Rep. 2018 Feb 22;8(1):3509. doi: 10.1038/s41598-018-21837-5.

    PubMed 29472635
  • Tan ACH, Ramzi NH, Johari NA, Lai PK, Wong S, Chang XQ, Lin EEJ, Lum XR, Roslan AHM, Nathan AM, Teh CSJ, Ilias MI, Deris ZZ, Bakar AA, Helmi MAM, Kamarudin N, Sulaiman LH. Co-carriage of respiratory tract bacterial pathogens among under-5 children with pneumococcal carriage in Peninsular Malaysia. BMC Infect Dis. 2026 Feb 12;26(1):578. doi: 10.1186/s12879-026-12800-1.

    PubMed 41680649
  • Ramzi NH, Hoong ATC, Johari NA, Nathan AM, Teh CSJ, Sulaiman NA, Ilias MI, Deris ZZ, Hazlan SNH, Nasir NSM, Bakar AA, Helmi MAM, Juhari WKW, Kamarudin N, Chong CW, Cleary DW, Clarke SC, Sulaiman LH. Multicentre case-control study of pneumococcal infections among children with pneumonia in Peninsular Malaysia (MY-Pneumo): a study protocol. BMC Public Health. 2024 Aug 20;24(1):2255. doi: 10.1186/s12889-024-19789-9.

    PubMed 39164673

Questions about this trial

What is this clinical trial studying?

An observational study of Pneumonia, Pneumococcal and Pneumonia Childhood, run by IMU University, Malaysia at 3 sites in Malaysia.

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 1 inclusion and 3 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: status not confirmed, as of the sponsor's last update on 18 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Malaysia. 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?

Results are not available in the source record.

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?

Nasopharyngeal (NP) pneumococcal carriages prevalence rate among young children (time frame: 24 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 NCT04923035, which also lists 4 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 18 Jan 2024.

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