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Effects of Probiotic Mixture Supplementation and Evaluation of Intestinal Mucosal Tolerance and Gut Microbiome in Newborns With Perinatal Asphyxia Receiving Hypothermic Treatment

Effects of Probiotic Mixture Supplementation and Evaluation of Intestinal Mucosal Tolerance and Gut Microbiome in Newborns With Perinatal Asphyxia Receiving Hypothermic Treatment: a Randomized, Multicentric, Blinded, Controlled Trial

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04145713
Acronym
VISNAT
Enrollment
120
Registered
2019-10-31
Start date
2020-01-01
Completion date
2022-01-01
Last updated
2019-10-31

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

Conditions

Asphyxia Neonatorum, Morbidity;Newborn

Brief summary

The VISNAT trial is a PILOT STUDY due to absence of previous evidences in literature on using probiotic in newborns with perinatal asphyxia. It is designed as a randomized, placebo-controlled, blinded, multicentre superiority trial with two parallel groups and a primary outcome of mortality and/or disability at 18 months of age. After informed consent is obtained from both parents, randomization will be performed as block randomization with a 1:1 allocation using a computer-generated allocation sequence, while the allocation concealment will be performed using locked bags. Randomization data and allocation list will be stored in a secure place and will not be available to any of the components of the study apart of data collectors. Participant files will be stored for a period of 10 years after completion of the study. All the components of the study will be blinded including: participants and their parents, healthcare providers, outcome assessors, data collectors, data analysts.

Interventions

DIETARY_SUPPLEMENTProbiotic mixture

The experimental intervention will consist in administrating a high-dose multi-strain probiotic (SIVOMIXXTM) for 30 days in addition to hypothermic therapy. The administration of probiotics will begin during the first 24 hours of hypothermia, at the dose of 1 capsule open in 5 millilitre of water. It will be administered daily for 30 days, either via nasogastric tube or orally.

OTHERPlacebo

The comparison intervention will consist in administrating placebo for 30 days in addition to hypothermic therapy. The administration of placebo will begin during the first 24 hours of hypothermia, at the dose of 1 capsule open in 5 millilitre of water. It will be administered daily for 30 days, either via nasogastric tube or orally.

Sponsors

Policlinico Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Randomized, placebo-controlled, blinded, multicentre

Eligibility

Sex/Gender
ALL
Age
No minimum to 6 Hours
Healthy volunteers
Yes

Inclusion criteria

* o Newborns with gestational age \>/= 35 weeks and birth weight \>/= 1800 grams o Intrapartum asphyxia defined according at least one of the following: * APGAR index at 10 minutes \</=5; * Resuscitation with endotracheal tube or mask IPPV for more then 10 minutes; * pH \</= 7 or excess of base \>/= 12 mmol/l on arterial blood gas (ABG) analysis within the first 60 minutes of life * Moderate/severe Hypoxic-ischemic encephalopathy assessed between 30 and 60 minutes of life according to Sarnat & Sarnat definition * Hypothermic treatment. According to the Italian national guidelines on Perinatal Asphyxia and Therapeutic Hypothermia, the hypothermic therapy will be started in the first six hours of life and will last 72 hours.

Exclusion criteria

* Inability to obtain the informed consent from both parents * Congenital major malformations or syndromes o Surgical diseases

Design outcomes

Primary

MeasureTime frameDescription
Morbidity18 monthsSevere disability according to BAYLEY MENTAL DEVELOPMENT IINDEX
Mortality18 monthsDeath

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026