ClinicalTrials.gg
CompletedNCT06501404Updated Jul 15, 2024

PREMAPROB. Probiotics to Prevent Necrotizing Enterocolitis

An interventional study of High dose group and Low dose group in Premature Infants and Necrotizing Enterocolitis, sponsored by José Antonio Hurtado Suazo. Completed at 1 site in Spain. Open to participants aged Up to 72 Hours, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-07-15.

Sponsored by José Antonio Hurtado Suazo · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 9 years 5 months after the study started (first participant enrolled Jan 2015, registered Jun 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
583
Allocation
Randomized
Ages
Up to 72 Hours
Sex
All
01

Study summary

The main objective of this study is to assess the impact of two different doses of a mixture of probiotics from two strains isolated in human milk on the incidence of severe necrotizing enterocolitis (NEC) and death among preterm infants of gestational age less than or equal to 32 weeks of gestation and weighing between 750 and 1500 g.

02

Conditions studied

  • Premature Infants
  • Necrotizing Enterocolitis
03

In context

Premature Birth

2,550 studies on the registry are indexed under Premature Birth; 500 are open to participants now.

This study's enrollment of 583 is above the median of 84 across 1,666 interventional studies indexed under Premature Birth.

Browse Premature Birth studies →

Lead sponsor

This is the only study on the registry with José Antonio Hurtado Suazo as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Up to 72 Hours
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Preterm infants of gestational age less than 33 weeks of gestation with birth weight below 1500 g, admitted to the Neonatology Unit.
  • Premature newborns who meet the above criteria and receive enteral feeding (mother breast milk, donors milk and/or premature formula) from the amount of 5 ml/kg/day.

Exclusion criteria

Exclusion Criteria:

  • Any clinical circumstance that prevents the initiation of enteral nutrition in the first 72 hours of life.
  • Chromosomopathies and complex fetal malformations, incompatible with enteral nutrition in the first 72 hours of life.
  • Non-acceptance of to participate in the study by the parents or legal guardians of the newborn.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
583 participants (actual)

Study arms

  • Experimental
    High dose of probiotic mixture

    A daily high dose of a mixture of probiotics (Lactobacillus Fermentum CECT 5716 and Bifidobacterium breve CECT 7263), was given orally starting in the first 72 hours of life, until 36+6 weeks of postmenstrual age or discharge The total dose was 1x109 CFU of each of the strains

    Dietary Supplement: High dose group

  • Experimental
    Low dose of probiotic mixture

    A daily low dose of a mixture of probiotics (Lactobacillus Fermentum CECT 5716 and Bifidobacterium breve CECT 7263), was given orally starting in the first 72 hours of life, until 36+6 weeks of postmenstrual age or discharge The total dose was 1x106 CFU of each of the strains

    Dietary Supplement: Low dose group

Interventions

  • Dietary supplementHigh dose group

    A daily high dose of a mixture of probiotics (Lactobacillus Fermentum CECT 5716 and Bifidobacterium breve CECT 7263), was given orally starting in the first 72 hours of life, until 36+6 weeks of postmenstrual age or discharge The total dose was 1x109 CFU of each of the strains

  • Dietary supplementLow dose group

    A daily low dose of a mixture of probiotics (Lactobacillus Fermentum CECT 5716 and Bifidobacterium breve CECT 7263), was given orally starting in the first 72 hours of life, until 36+6 weeks of postmenstrual age or discharge The total dose was 1x106 CFU of each of the strains

06

What researchers measure

Primary outcomes

  1. Incidence of necrotizing enterocolitis and all-cause mortality

    The primary objective of the study was to determine the incidence of necrotizing enterocolitis (modified Bell classification stages II and III) and all-cause mortality during hospital stay in both intervention groups.

    Time frame: From birth until three months

Secondary outcomes

  1. Intestinal colonization by administered strains

    Time frame: From birth until three months

  2. Incidence of Late Onset Sepsis

    Incidence of Late Onset Sepsis. In accordance with the criteria used by the Castrillo Group for neonatal infections in Spain (compatible clinical symptoms, elevation of water-phase reactants and positive blood culture)

    Time frame: From birth until three months

  3. Time to complete enteral nutrition

    Time to reach complete enteral nutrition 140 ml/kg/day

    Time frame: From birth until three months

  4. Days of Central Vascular Catheter

    Time frame: From birth until three months

  5. Length of hospital stay

    Days of hospital stay

    Time frame: From birth until three months

  6. Weight change

    Time frame: From birth until three months

  7. Incidence of Bronchopulmonary Dysplasia

    Time frame: From birth until three months

  8. Incidence of patent ductus arteriosus

    Time frame: From birth until three months

07

Study locations

1 site
  • Hospital Virgen de las Nieves
    Granada, 18012, Spain
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Jan 2015 to primary completion in Jan 2015, 0 months.

Of 741 non-industry interventional studies with no phase under Premature Birth, half reached primary completion within 24 months of starting (the median), counting those still running; a quarter within 12 and three quarters within 47. This study's 0 months is below that.

Counting every sponsor, half of 759 studies reached it within 24 months; a quarter within 12 and three quarters within 47.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 19, 2024
First posted
Jul 15, 2024
StartActual
Jan 10, 2015
Primary completionActual
Jan 15, 2015
CompletionActual
Mar 20, 2020
Last update
Jul 15, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 15, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06501404
Lead sponsor
José Antonio Hurtado Suazo
Collaborators
University Hospital Virgen de las Nieves, Hospital Regional de Malaga, Hospital of Jaen, Hospital Costa del Sol, Hospital Universitario Torrecárdenas, Hospital Universitario Virgen Macarena, Complejo Hospitalario de Especialidades Juan Ramón Jimenez, Hospital Universitario de Valme, Hospitales Universitarios Virgen del Rocío, Hospital Universitario Puerta del Mar, Hospital General Universitario Santa Lucia, Hospital del SAS de Jerez
Responsible party
José Antonio Hurtado Suazo (Head of Neonatolgy Division. University Hospital Virgen de las Nieves, Fundación Pública Andaluza para la Investigación Biomédica Andalucía Oriental) — Sponsor-investigator
First posted
Jul 15, 2024
Start date
Jan 10, 2015
Primary completion
Jan 15, 2015
Completion
Mar 20, 2020
Last update
Jul 15, 2024

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2024. You cannot join it, but the record below documents what was studied.

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