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Infant ColicNCT05271747

Prospective Study to Determine the Factors Influencing Infant Colic

A study testing AB-Kolicare and Reuteri gotas in people with Infant Colic, run by AB Biotics, SA at 4 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Randomized study to determine the effect of a commercialized combination of 2 probiotic strains (Bifidobacterium Longum and Pediococcus pentosaceus) and the impact of feeding type in babies diagnosed with colic under Roma IV criteria when administered for 21 days. Read more about this study

Who is it for?
Ages 2 to 12 weeksHealthy volunteers can take part
Conditions the study is for
Infant Colic
What is being tested?
AB-Kolicare and Reuteri gotas
Could I receive a placebo?
No, everyone receives an active treatment
How many people
112 participants
Where
4 sitesin 2 countries
Study dates
1 Mar 2019to 30 Dec 2023
Phase
Interventional
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 2 to 12 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy infants from 2 to 12 weeks of age
  • Infants diagnosed with infant colic following Roma IV criteria for clinical research
  • Gestational age greater or equal to 37 weeks
  • Birth weight greater than 2100 g
  • Exclusively breastfed or formula fed with a maximum of one daily intake of breast milk.

Who cannot join

  • Infants that are fed with solid food.
  • Infants whose parents can not appropriately follow the requirements of the study.
  • Antibiotics or probiotics administration to the infant (including infant formula with probiotics) 2 weeks prior the inclusion in the study.
  • Breastfed infants whose mothers have taken antibiotics and/or probiotics 2 weeks prior the inclusion in the study.
  • Infants fed extensively hydrolyzed infant formula
  • Specific medication use for the treatment of functional digestive disorder: antacids (IBP type or H2 blockers), laxative Polyethylene glycol (8PEG), lactulose, magnesia), lactase or simeticone.
  • Infants going through therapies related with acupuncture, homeopathy, medicinal herbs, or taking anti-inflammatory or antispasmodic drugs.

Trial locations and contacts

4 sites in 2 countries.

4 sites in 2 countries

Spain3 sites
  • HM Hospitals

    Barcelona

  • University Hospital Santa Lucía

    Cartagena, Murcia, 30202

  • Hm Hospitals

    Madrid

Other trials in Spain

Mexico1 site
  • Hospital Medica Sur, room 108, tower 2

    Mexico City, 14050

Other trials in Mexico

About this study

Official title: Prospective Study to Determine the Factors Influencing Infant Colic Course in Infants Taking Probiotics

Randomized study to determine the effect of a commercialized combination of 2 probiotic strains (Bifidobacterium Longum and Pediococcus pentosaceus) and the impact of feeding type in babies diagnosed with colic under Roma IV criteria when administered for 21 days.

Read the detailed description

Randomized, single-blind, interventional study with two parallel groups to determine the effect of two different commercialized probiotic products (Lactobacillus reuteri or a combination of two different strains (Bifidobacterium longum and Pediococcus pentosaceus)) and the impact of feeding type in babies diagnosed with colic under Roma IV criteria. Infants meeting selection criteria are randomized 1:1 and stratified according to the type of feeding (breastfed or formula).

Probiotics are administered once a day (5 drops) for 21 days. Parents must document clinical parameters during this 21 days. This parameters include colic-related symptoms, other functional gastrointestinal disorders symptoms, parental anxiety and adverse events.

Moreoever, stool samples are collected to determine intestinal microbiota and calprotectin levels.

Conditions
Infant Colic
Being tested
AB-Kolicare, Reuteri gotas
Keywords
Infant colic, probiotic
Medical subject headings
Colic

What participants receive

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

  • AB-KolicareDietary supplement

    Probiotic multi-strain formulation containing Bifidobacterium longum CECT7894 and Pediococcus pentosaceus CECT8330 for 21 days, 5 drops/day preferably during the first intake of milk

  • Reuteri gotasDietary supplement

    Probiotic single-strain formulation containing Lactobacillus reuteri DSM17938 for 21 days, 5 drops/day before or after any daily meal.

Study groups in NCT05271747
Study groupRoleWhat they receive
AB- KolicareActive comparatorProbiotic multi-strain formulation comprising Bifidobacterium longum CECT7894 and Pediococcus pentosaceus CECT8330 in sunflower oil. Probiotic strains have Qualified Presumption of Safety (QPS) status by European Food Safety Authority
Receives: Dietary Supplement: AB-Kolicare
Reuteri gotasActive comparatorProbiotic single-strain formulation comprising Lactobacillus reuteri DSM17938 in sunflower oil and medium-chain triglyceride oil. Probiotic strains have Qualified Presumption of Safety (QPS) status by European Food Safety Authority
Receives: Dietary Supplement: Reuteri gotas

What is being measured

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

  1. Duration of crying and fussing

    Change on daily crying and fussing minutes measured through Barr ( Barr et al., 1988).validated crying and fussing scale. The Barr scale consists of a 24 hours dairy where parents paint number of hours crying and fussing every day. Results show the number of hours of crying and fussing per day.

    Measured: 21 days

  2. Percent of responders

    Percent of subjects whose change in crying time is equal or larger than 50% from baseline

    Measured: 7, 14, 21 days

Secondary outcomes (7)
  1. Number of regurgitations

    Change in daily number of regurgitations

    Measured: 21 days

  2. Bowel movements

    Change in daily number of bowel movements

    Measured: 21 days

  3. Food intake

    Frequency of food intake

    Measured: 21 days

  4. Parent's anxiety and depression

    Change in parent's anxiety and depression score measured through Hospital Anxiety and Depression Scale (HADS). The HADS questionnaire has 7 items each for depression and anxiety subscales. Scoring for each item ranges from zero to three, with three denoting highest anxiety or depression level. A total subscale score of >8 points out of a possible 21 denotes considerable symptoms of anxiety or depression.

    Measured: baseline, day 21

  5. Fecal microbiome

    Changes on fecal microbiome evaluated by RNA ribosomal 16S genes analysis

    Measured: baseline, day 21

  6. Fecal calprotectin

    Change on calprotectin in feces

    Measured: baseline, day 21

  7. Adverse events

    Frequency of adverse events reported on dairy report form after randomization and until day 21

    Measured: 21 days

Timeline

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

  1. First posted9 Mar 2022
  2. Study start1 Mar 2019
  3. Primary completion30 Dec 2023
  4. Study completion30 Dec 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized, multicentric, single-blind trial in infants between 2 and 12 weeks of age diagnosed with infant colic, who will be allocated to receive one of the two comercialized probiotic products B. Longum and P. Pentosaceus (branch one) or L. Reuteri (branch two) for 21 days
Masking
Single blind
Who is masked
Investigator
Enrolment
112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05271747
Sponsor's protocol ID
Pro-care 2
Status last verified
Mar 2024
First submitted
28 Feb 2022
Last updated
24 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Drossman DA, Hasler WL. Rome IV-Functional GI Disorders: Disorders of Gut-Brain Interaction. Gastroenterology. 2016 May;150(6):1257-61. doi: 10.1053/j.gastro.2016.03.035. No abstract available.

    PubMed 27147121
  • Moreno-Villares JM, Andrade-Platas D, Soria-Lopez M, Colome-Rivero G, Catalan Lamban A, Martinez-Figueroa MG, Espadaler-Mazo J, Valverde-Molina J. Comparative efficacy of probiotic mixture Bifidobacterium longum KABP042 plus Pediococcus pentosaceus KABP041 vs. Limosilactobacillus reuteri DSM17938 in the management of infant colic: a randomized clinical trial. Eur J Pediatr. 2024 Dec;183(12):5371-5381. doi: 10.1007/s00431-024-05806-x. Epub 2024 Oct 11.

    PubMed 39390276

Questions about this trial

What is this clinical trial studying?

A study testing AB-Kolicare and Reuteri gotas in people with Infant Colic, run by AB Biotics, SA at 4 sites in 2 countries.

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 5 inclusion and 7 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: finished, as of the sponsor's last update on 24 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Spain, Mexico. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Duration of crying and fussing (time frame: 21 days). The study lists 2 primary outcomes in all. 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 NCT05271747, which also lists 2 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 24 Feb 2026.

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