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Prevalence of Bordetella pertussis and RSV in Vietnamese infants less than 6 months hospitalized with severe pneumonia

Prevalence of Bordetella pertussis and RSV in Vietnamese infants less than 6 months hospitalized with severe pneumonia

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20201208006
Enrollment
Unknown
Registered
2020-12-08
Start date
2021-01-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pertussis&#44

Interventions

Children under 6 months of age admitted to hospitals having clinical diagnosis of severe pneumonia. Severe pneumonia is defined as the manifestation of cough or difficulty in breathing&#44
plus at least one of these symptoms: severe respiratory distress such as grunting&#44
very severe chest indrawing
central cyanosis or oxygen saturation <90% on pulse oximetry
or signs of pneumonia with a general danger sign&#44
for example&#44
inability to breastfeed or drink&#44
lethargy&#44
reduce level of unconscious&#44
or convulsions.
Other

Sponsors

Pasteur Institute in Ho Chi Minh City
Lead Sponsor
Ho Vinh Thang
Collaborator

Eligibility

Sex/Gender
All
Age
0 Months to 6 Months

Inclusion criteria

Inclusion criteria: Children under 6 months of age will be eligible if all following criteria are met: • Children admitted to hospitals having clinical diagnosis of severe pneumonia. Severe pneumonia is defined as the manifestation of cough or difficulty in breathing&#44; plus at least one of these symptoms: severe respiratory distress such as grunting&#44; very severe chest indrawing; central cyanosis or oxygen saturation <90% on pulse oximetry; or signs of pneumonia with a general danger sign&#44; for example&#44; inability to breastfeed or drink&#44; lethargy&#44; reduce level of unconscious&#44; or convulsions . • Children whose parent(s) or Legally Acceptable Representative(s) (LAR(s)) accept to sign on an informed consent form.

Exclusion criteria

Exclusion criteria: Cases who meet the following criteria will be excluded: • Children whose parent (s) or LAR are unable to consent.

Design outcomes

Primary

MeasureTime frame
B.pertussis infection 30/10/2021 Cross&#45;sectional design&#44; descriptive statistics; using rt&#45;PCR to detect B.pertussis in specimens;,RSV infection 30/10/2021 Cross&#45;sectional design&#44; descriptive statistics; using rt&#45;PCR to detect RSV in specimens;

Secondary

MeasureTime frame
None None None

Countries

Viet Nam

Contacts

Public ContactThang Ho

Pasteur Institute in Ho Chi Minh city

hovinhthang@gmail.com+84 908007807

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026