Open-label, prospective, multicenter study to assess efficacy and safety of Lactacol/Lactazak®, a food supplement in intestinal colic and bloating

ISRCTN ISRCTN17581847
DOI https://doi.org/10.1186/ISRCTN17581847
Secondary identifying numbers CBSPH_CBS12122022
Submission date
14/08/2024
Registration date
26/08/2024
Last edited
08/08/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Infant colic is a condition in which a healthy baby, typically between the ages of a few weeks and three to four months, experiences episodes of excessive, unexplained crying or fussiness. Infant colic is challenging for new parents and is a reason for 10% to 20% of pediatrician visits during the early weeks of an infant's life. Colic is estimated to affect 5% to 40% of infants worldwide. The condition typically presents in the second or third week of life, peaks around 6 weeks, and resolves by the age of 12 weeks in 60% of infants and by 16 weeks of age in 90%. Inconsolable crying, irritability, and screaming without an obvious cause characterize colic; during these episodes of fussiness, which occur more frequently in the evenings, the affected infant classically appears red-faced, draws up the legs, and tenses up the abdomen.
Studies have shown that up to 40% of babies medically diagnosed with colic actually suffer from transient lactase intolerance, hence the common term “colic associated with lactose intolerance”. Many of these babies can be helped by pre-treating baby feeds with lactase enzymes. Lactacol/Lactazak® can be used as a dietary supplement to a healthy diet and as a source of lactase enzymes.

Who can participate?
• Pediatric population 0-4 months;
• Established diagnosis: FGIDs (intestinal colic and bloating).
• Signed Informed Consent for data collecting

What does the study involve?
This research aims to assess the product efficiency and safety of Lactacol/Lactazak ® - in the pediatric population 0-4 months – in reducing the baby crying due to colic during the study period and reducing bloating.
If the parent signs the Informed Consent Form and the selection criteria are met, the child will be enrolled in the research. According to the approved leaflet, the product is to be administered for 14 consecutive days.
There are three visits as follows:
• Visit 1 – Screening and Enrollment visit – demographic data will be collected, the child’s medical history will be checked, the child’s physical examination will be performed, the concomitant diseases & medication will be assessed; the doctor will also evaluate the clinical symptoms the child is experiencing and the product will be allocated.
• Visit 2 will take place 14 days (+/—2 days) after starting the administration of the Product. During this visit, the child’s physical examination will be performed, the clinical symptoms will be reevaluated, and product adherence and eventual adverse events will be discussed.
• Visit 3 (Phone Follow-up) will take place 28 days (+/—5 days) after the Product is administered. During this visit, the clinical symptoms will be reevaluated, and any potential adverse events will be discussed.
During this research, the child will not take other similar products.

What are the possible benefits and risks of participating?
This Product could benefit the child by relieving his symptoms: the baby crying due to colic and bloating.
The research Product may give him personal benefits or not. Even if there are no benefits for him, this research's results may help improve the product's efficiency and safety profile.
The participation in this research is voluntary.
If this plan does not deliver the expected results, the child’s doctor will decide whether or not to continue administering this product.

Lactacol/Lactazak ® is a dietary supplement based on Lactase, which helps lactose digestion by reducing fermentation and gas production. There are no side effects known in Lactacol/Lactazak ® administration. You, as the child's legal representative, are not obliged to participate in this research, and the doctor will tell you about other solutions and their risks and benefits. The child's physician will recommend the treatment strategy for him. So, the doctor may prescribe an alternative Product.

Where is the study run from?
Ambulatory Practice for Primary Outpatient Medical Care SANA OOD (Bulgaria)

When is the study starting and how long is it expected to run for?
December 2022 to June 2024

Who is funding the study?
Pharmunion LLC (USA)

Who is the main contact?
Mrs Alina Iordache, alina.iordache@cebis-int.com

Contact information

Mrs Alina Iordache
Public, Scientific, Principal Investigator

47 Theodor Pallady
Helios Business Centre, Entrance B, 3rd Floor
Bucharest
032275
Romania

Phone +40 (0)737640721
Email alina.iordache@cebis-int.com

Study information

Study designOpen-label multicenter prospective non-comparative non-interventional study
Primary study designObservational
Secondary study designCase series
Study setting(s)GP practice
Study typeSafety, Efficacy
Participant information sheet ISRCTN17581847_PIS.pdf
Scientific titleOpen-label, Prospective, multicenter study to Assess effiCacy and safEty of Lactacol/Lactazak®, a food supplement in intestinal colic and bloating
Study acronymPACE
Study objectivesStudies have shown that up to 40% of babies medically diagnosed with colic actually suffer from transient lactase intolerance, hence the common term "colic associated with lactose intolerance". Pre-treating babies' feeds with lactase enzymes can help many of these babies.
The study sponsor introduces Lactacol/Lactazak®, which can be used as a dietary supplement for a healthy diet and as a source of lactase enzymes.
Lactacol/Lactazak ® characteristics are:
• Contains highly active lactase enzymes of plant origin.
• Resistant to acidic gastric medium.
• Maintains its activity in conditions of high pH variations.
Lactacol/Lactazak promotes lactose hydrolysis and should be used during each feeding during the first 3-4 months of life.
Ethics approval(s)

Approved 10/01/2024, Local Ethics Committee at Ambulatory Practice for Primary Outpatient Medical Care "Sana" Ood (8 Academic Stefan Mladenov Street, Sofia, 1700, Bulgaria; +359878315977; bkdoganov@gmail.com), ref: 1

Health condition(s) or problem(s) studiedIntestinal colic and bloating
InterventionThis non-interventional study is conducted in Bulgaria in routine clinical practice by GPs. Data is to be collected prospectively. Lactacol/Lactazak® will be administered in accordance with the approved leaflet. Patient demographic data would be collected during screening visit where available (e.g., age, gender, geographic location, Apgar score, type of birth method)
All the assessments for primary and secondary objectives will be performed at baseline and periodically according to the national standards, routine clinical practice, and this study protocol.
Intervention typeSupplement
Primary outcome measure1. Baby's crying due to colic (number of babies crying episodes during 24 h) measured by reviewing patient’s diary daily
2. Bloating measured using (3-point Likert scale: 1 – None, 2 – Moderate, 3 – Intense) recorded in patient’s diary daily
Secondary outcome measuresTo assess the effectiveness of the product administration by the responses to below questions during the study period:
1. “How many hours in total does your child sleep per 24-h period?”
2. “How many hours in total do you (as caregiver) sleep per 24-h period?”
3. “How often does your child usually wake during the night?”

To assess the safety of the product administration in terms of the following:
1. AE occurrence when reported by the caregiver
2. Withdrawals due to lack of tolerability when reported by the caregiver
Overall study start date12/12/2022
Completion date13/06/2024

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit0 Months
Upper age limit4 Months
SexBoth
Target number of participants30
Total final enrolment30
Key inclusion criteria1. Pediatric population 0-4 months
2. Established diagnosis: FGIDs (intestinal colic and bloating)
3. Signed Informed Consent for data collecting
Key exclusion criteria1. Unwillingness to provide signed Informed Consent for data collecting
2. Patients participating in other trials
3. Allergy to any of the product ingredients
Date of first enrolment23/01/2024
Date of final enrolment16/05/2024

Locations

Countries of recruitment

  • Bulgaria

Study participating centre

Ambulatory Practice for Primary Outpatient Medical Care SANA OOD
8 Academic Stefan Mladenov Street
Sofia
1700
Bulgaria

Sponsor information

Pharmunion LLC
Industry

3524 Silverside Road Suite 358 Wilmington
Delaware
19810
United States of America

Phone +40 729 218 539
Email andra.rosca@cebis-int.com
Website https://p-h-u.com/

Funders

Funder type

Industry

Pharmunion LLC

No information available

Results and Publications

Intention to publish date01/03/2025
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planThe results of this study are planned to be published in specific journals by the first quarter of 2025.
IPD sharing planThe datasets generated during and/or analysed during the current study are not expected to be made available due to the confidential nature of the data

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Funder report results version 1.0 01/07/2024 06/08/2025 No No
Participant information sheet version 1.0 27/11/2023 06/08/2025 No Yes
Protocol file version 1.0 27/11/2023 06/08/2025 No No

Additional files

ISRCTN17581847_FunderReport.pdf
ISRCTN17581847_PROTOCOL.pdf
ISRCTN17581847_PIS.pdf

Editorial Notes

08/08/2025: IPD sharing plan added.
06/08/2025: The protocol, participant information sheet and funder report were uploaded.
14/08/2024: Trial's existence confirmed by Local Ethics Committee at Ambulatory Practice for Primary Outpatient Medical Care "Sana" Ood, Sofia.