Comparative Effects of A2 Platinum Stage 1 Infant Formula on Infant Digestion and Comfort
Protocol Title: Comparative Effects of A2 Platinum® Stage 1 Infant Formula Versus Conventional Stage 1 Infant Formula Containing A1 and A2 Β-casein Versus Breast Feeding on Infant Digestion and Comfort: a Single-blind Randomized Controlled Trial
1 other identifier
interventional
180
1 country
5
Brief Summary
This trial is a single-blind, randomized, controlled, parallel-designed trial to compare the effects of a2 Platinum® stage 1 infant formula versus conventional, A1 and A2 β-casein-containing stage 1 infant formula versus breastfeeding on crying, tolerance, gut health, and immune function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2021
Shorter than P25 for not_applicable
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 20, 2021
CompletedFirst Posted
Study publicly available on registry
February 2, 2021
CompletedStudy Start
First participant enrolled
July 7, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 16, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 16, 2022
CompletedOctober 18, 2024
October 1, 2024
9 months
January 20, 2021
October 17, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Changes of crying frequency at each follow up visit compared to baseline
Record frequency of crying (times/d)
Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 days after baseline); Visit 4 (28 days after baseline)
Changes of crying duration at each follow up visit compared to baseline
Record duration of crying (min)
Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 day after baseline); Visit 4 (28 days after baseline)
Changes in fecal MPO levels at each follow up visit compared to baseline
Record fecal MPO (in Unit) as markers of inflammation
Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 day after baseline); Visit 4 (28 days after baseline)
Secondary Outcomes (6)
Changes in salivary cortisol levels at each follow up visit compared to baseline
Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 day after baseline); Visit 4 (28 days after baseline)
Changes in body length
Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 days after baseline); Visit 4 (28 days after baseline)
Changes in body weight
Visit 1 (screening/randomization); Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 day after baseline); Visit 4 (28 days after baseline)
Changes in head circumference
Visit 1 (screening/randomization); Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 day after baseline); Visit 4 (28 days after baseline)
Number of adverse events at each follow up visit compared to baseline
Visit 1 (screening/randomization); Visit 2 (baseline [90-105 days since birth]); Visit 3 (14 day after baseline); Visit 4 (28 days after baseline)
- +1 more secondary outcomes
Study Arms (3)
a2 Group
ACTIVE COMPARATORThe infant group consuming a2 Platinum® stage 1 infant formula
Control Group
ACTIVE COMPARATORThe infant group consuming conventional, A1 and A2 β-casein containing stage 1 infant formula
breast feeding
NO INTERVENTIONInterventions
Upon randomization (if not included in the breastfed group), each participant will be provided with up to 105 days' supply of the standardized formula and up to 28 days' supply of the allocated formula. Participants and study investigators will conduct the trial via a pre-determined randomization schedule.
Upon randomization (if not included in the breastfed group), each participant will be provided with up to 105 days' supply of the standardized formula and up to 28 days' supply of the allocated formula. Participants and study investigators will conduct the trial via a pre-determined randomization schedule.
Eligibility Criteria
You may qualify if:
- days of age after birth, inclusive (day of birth is considered day 0)
- Singleton birth
- Gestational age of 37-42 weeks (36 weeks and six days is considered 36 weeks gestational age)
- Birth weight of 2,500 g to 4,500 g
- Signed informed consent obtained for infant's participation in the survey
- Parent or guardian of infant agrees not to enrol infant in another interventional clinical survey while participating in this survey
- Parent or guardian agrees to formula-feed the baby as per the randomization schedule
- For the formula-fed groups, participants in addition to the above-listed criteria, must also meet the following criterion:
- \- Parent or guardian agrees that the baby will be fed with standardized formula upon enrolment and switched to randomized formula at baseline (90-105 days of age)
- For the breastfed group, participants in addition to the above-listed criteria, must also meet the following criterion:
- \- Parent or guardian agrees that the baby will be breast-fed
You may not qualify if:
- Infant with inborn malformation and with hereditary and/or chronic and/or inborn diseases that could interfere with the survey (e.g. being unable to breast-feed or formula-fed)
- Diseases jeopardizing intrauterine growth
- Known or increased risk of IgE-mediated cow's milk protein allergy
- (i.e. one of the biological parents and/or siblings diagnosed with similar allergy,
- asthma, hay fever, etc.)
- Infant with an acute infection or gastroenteritis at time of randomization
- Evidence of feeding difficulties or formula intolerance, such as vomiting or poor intake at time of randomization
- Participation in another clinical trial
- Investigator's uncertainty about the willingness or ability of the parents to comply with the protocol requirements (including to fill in the diaries and to wait with introducing weaning foods until 4 months of age, and capability and willingness to do stool sample collection, handling, processing, and storage as instructed)
- Infant is immunocompromised (according to a doctor's diagnosis of immunodeficiencies such as combined immunodeficiencies, DiGeorge Syndrome, Wiskott-Aldrich syndrome, severe congenital neutropenia and secondary immunodeficiencies linked to HIV infection, Down Syndrome or others) and children with known head/brain disease/injury such as microcephaly, macrocephaly or others
- Exit Criteria:
- Ineligibility (either arising during the trial or retrospectively having been overlooked at screening)
- Significant protocol deviation
- Significant non-compliance with product regimen or trial requirements
- An adverse event (including one occurring before the start of the trial period) which requires discontinuation of the trial product or results in inability to continue to comply with trial procedures
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- a2 Milk Company Ltd.lead
- Shanghai First Maternity and Infant Hospitalcollaborator
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicinecollaborator
- Edanz Group Japan Ltdcollaborator
- Women & Children's Health Care Hospital of Linyi, Chinacollaborator
- Beijing Esmile Technology Co. Ltd.collaborator
- Nanjing Maternity and Child Health Care Hospitalcollaborator
- First Teaching Hospital of Tianjin University of Traditional Chinese Medicinecollaborator
- Second Hospital of Jilin Universitycollaborator
Study Sites (5)
Nanjing Maternity and Child Health Care Hospital
Nanjing, Jiangsu, 210004, China
Second Hospital of Jilin University
Changchun, Jilin, 130041, China
Women & Children's Health Care Hospital of Linyi, China
Linyi, Shandong, 276000, China
Shanghai First Maternity and Infant Hospital
Shanghai, Shanghai Municipality, 200121, China
First Teaching Hospital of Tianjin University of Traditional Chinese Medicine
Tianjin, Tianjin Municipality, 300192, China
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jiangqin Liu, MD
Shanghai First Maternity and Infant Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 20, 2021
First Posted
February 2, 2021
Study Start
July 7, 2021
Primary Completion
April 16, 2022
Study Completion
April 16, 2022
Last Updated
October 18, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share