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Biofilm (colonisation of microorganisms) formation in different types of nasogastric tubes used in preterm neonates

Randomised controlled trial to study the differences in the biofilm formation in occluded and open-tip nasogastric tubes in preterm neonates

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN35282497
Enrollment
100
Registered
2021-11-11
Start date
2021-06-01
Completion date
Unknown
Last updated
2021-11-22

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

Conditions

Biofilm formation in preterm neonates Neonatal Diseases

Interventions

Randomisation: Minimisation using gestation (<30+0 weeks) yes/no. Twins and triplets will be allocated to the same study arm. Secured, password-protected web-based randomisation using
some babies will be in the study for longer if the NG tube dislodged or had to be taken out due to clinical reasons before 4 days (presumed time period for possible biofilm formation based on the prel

Sponsors

South Tees Hospitals NHS Foundation Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Stable preterm infants born between 27+0 to 31+6 weeks gestation 2. Tolerating at least 48 ml/kg/day of enteral milk feed (chosen due to local preterm feeding protocol) 3. The clinical need for nasogastric tube insertion 4. Written informed consent from parents

Exclusion criteria

Exclusion criteria: 1. No informed consent available 2. Not tolerating =50 ml/kg/day of enteral feeds 3. Known congenital anomaly or surgical condition of the GI tract

Design outcomes

Primary

MeasureTime frame
1. Incidence of biofilm formation assessed by microbiological assay for each type of NG tube after it is removed 2. Colony forming units of the bacteria grown during microbiological culture for each type of NG tube after it is removed

Secondary

MeasureTime frame
1. Average gastric pH measured using [method] throughout the duration of NG tube in situ - between 4 to 7 days 2. The incidence of feed intolerance (nil by mouth, bilious aspirates, vomiting), measured using [method] for the duration of NG tube in situ - between 4 to 7 days

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026