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RecruitingNCT07444008Updated May 11, 2026

Randomized, Blinded, Placebo-Controlled Evaluation of BioAmicus Complete

An interventional study of BioAmicus Complete and Placebo in Infantile Colics, Constipation and Infantile Diarrhea, sponsored by NovoNatum Ltd. Recruiting at 1 site in Russia. Open to participants aged 1 Month to 5 Months. Per ClinicalTrials.gov, last updated 2026-05-11.

Sponsored by NovoNatum Ltd · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jun 2026, 4 months ago, but the record still lists the study as recruiting.
  • Started Mar 2026; still recruiting 7 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
140
Allocation
Randomized
Ages
1 Month to 5 Months
Sex
All
01

Study summary

This is a randomized, single-blind, placebo-controlled study to evaluate the efficacy of the dietary supplement BioAmicus Complete (oral drops; a mixture of 10 strains of lacto- and bifidobacteria) in managing functional gastrointestinal disorders and cutaneous symptoms of food allergy in infants during the first months of life.

The aim of the study is to assess clinical effects of BioAmicus Complete drops on the symptoms of infantile colic, constipation, diarrhea, gastroesophageal reflux, atopic dermatitis/eczema in full-term newborns during the first months of life.

A prospective study comparing two treatment groups:

Group 1 (treatment group) - 70 infants. Group 2 (control group) - 70 infants, placebo. The study drug will be taken in 1 time per day within 25 days. Allowed symptomatic therapy includes defoamers (simethicone-based preparations), carminative preparations (dill water (fenhel)), etc.

02

Conditions studied

  • Infantile Colics
  • Constipation
  • Infantile Diarrhea
  • Atopic Dermatitis
03

In context

Constipation

1,046 studies on the registry are indexed under Constipation; 161 are open to participants now.

This study's planned enrollment of 140 is above the median of 75 across 884 interventional studies indexed under Constipation.

Browse Constipation studies →

Lead sponsor

NovoNatum Ltd is the lead sponsor of 2 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
1 Month to 5 Months
Sexes eligible
All
Accepts healthy volunteers
No

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

  • The child's parents/guardians speak Russian, have been informed about the study's purpose, understand its essence, are aware of their rights, and have signed the form.
  • Diarrhea or constipation accompanied by colic and/or regurgitation (gastroesophageal reflux, GER).
  • Cutaneous manifestations of food allergy.
  • The child was born at term or preterm, but not before the 7th month of gestation.
  • Age at the time of parental informed consent: from 1 month to 4 months and 28 days.
  • The child is on breastfeeding, formula feeding, or mixed feeding.
  • The child has no other health conditions that would require a specialized diet.
  • The parents/guardians are able and willing to regularly complete the proposed observation diary form.

Exclusion criteria

Exclusion Criteria:

  • The child has a congenital pathology or any other conditions/diseases/clinical manifestations that may interfere with participation in the study.
  • Use of lactase supplements.
  • Use of other probiotic products, antibiotics, enteral antiseptics, antifungal, or antiprotozoal medications.
  • The child was born preterm (before the 7th month of gestation).
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
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
140 participants (estimated)

Study arms

  • Experimental
    Bioamicus Complete

    BioAmicus Complete drops

    Dietary Supplement: BioAmicus Complete

  • Placebo comparator
    Placebo

    Sunflower oil

    Dietary Supplement: Placebo

Interventions

  • Dietary supplementBioAmicus Complete

    BioAmicus Complete (oral drops; a mixture of 10 strains of lacto- and bifidobacteria)

  • Dietary supplementPlacebo

    Sunflower oil

06

What researchers measure

Primary outcomes

  1. Constipation or diarrhea

    assessed by changes in stool frequency \[number of bowel movements\] and perceived ease of defecation. Episodes per day.

    Time frame: 28 days

  2. Frequency and duration of colic

    assessed by changes in the number of colic episodes, number of crying episodes, and average duration of crying. Episodes per day and duration in minutes.

    Time frame: 28 days

  3. Gastroesophageal reflux

    GER, assessed by changes in the number of GER episodes per day

    Time frame: 28 days

Secondary outcomes

  1. Cutaneous manifestations of food allergy.

    Number of patientswithhe presence or absence of clinical manifestations of skin symptoms of food allergy (atopic dermatitis/eczema)

    Time frame: 28 days

  2. Weight increase

    Change in body weight relative to the baseline

    Time frame: 28 days

07

Study locations

1 of 1 sites recruiting
  • St. Petersburg State Budgetary Healthcare Institution "City Polyclinic No. 43"
    Saint Petersburg, 198207, Russia
    Recruiting
    • Sergey Rodygin · Contactgp43@mail.ru · +7 (812) 403-03-34
08

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

Started Mar 2026 (actual). Primary completion is estimated for Jun 2026, 3 months after the start.

Of 71 industry-sponsored interventional studies with no phase under Constipation, half reached primary completion within 11 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 16. This study's planned 3 months is below that.

Counting every sponsor, half of 314 studies reached it within 14 months; a quarter within 6 and three quarters within 30.

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

Registered
Feb 22, 2026
First posted
Mar 2, 2026
StartActual
Mar 16, 2026
Primary completionEst.
Jun 30, 2026
CompletionEst.
Jul 30, 2026
Last update
May 11, 2026
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 May 11, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07444008
Lead sponsor
NovoNatum Ltd
Responsible party
Sponsor
First posted
Mar 2, 2026
Start date
Mar 16, 2026
Primary completion
Jun 30, 2026 (estimated)
Completion
Jul 30, 2026 (estimated)
Last update
May 11, 2026

Study contacts

Oleg Tyrsin
Contact
vb@novonatum.com
+7 985 784 3151

Oversight

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

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