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NCT Number: NCT06633250

Effect of a Hydrolyzed Rice Protein-based Formula on Growth, Tolerance, and Health-related Quality of Life in Infants With Cow's Milk Protein Allergy.

The main purpose of this study is to demonstrate that the growth of infants fed with the Test Formula is non-inferior those fed with the Control Formula. The study will also evaluate the gastrointestinal tolerance, quatliy of life and acceptability of the new rice protein-based formula in infants with cow's milk protein allergy (CMPA).

Recruiting

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Key information

Age range

Up to 8 month

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Charité Universitätsmedizin Berlin, Berlin, Germany

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Written informed consent has been obtained from at least one parent (or legally acceptable representative [LAR]), if applicable)
  • Infant gestational age ≥ 37 completed weeks
  • Infant birth weight of ≥ 2.5 kg and ≤ 4.5 kg
  • Singleton birth
  • Infant age ≤ 8 months
  • Mother has previously decided to fully formula-feed, and infant is no longer breastfeeding or receiving breast milk
  • Suspected CMPA as per standard clinical practice and in conjunction with at least 2 symptoms present from the list shown below:
  • Inconsolable crying, regurgitation, liquid stools or constipation, skin atopic lesion, cow's milk provoked temporary urticaria/angioedema or vomiting, bloody streaks in stool, or respiratory symptoms
  • For diagnosis based on either a positive IgE blood test, skin prick test or food challenge, only at least 1 symptom from above list needs to be present
  • Infant is receiving a strict cow's milk elimination diet and will continue receiving this diet until the completion of the study
  • Infant's parent(s)/LAR is of legal age of majority, must have parental authority, must understand the informed consent form and other study documents, and is willing and able to fulfill the requirements of the study protocol

Exclusion criteria

  • History of intolerance to eHF formula
  • Any chronic medical diseases (except atopic eczema), chromosomal or major congenital anomalies (based on medical history and/or commonly performed diagnostic criteria)
  • Major gastrointestinal disease / abnormalities (other than CMPA)
  • Known or suspected lactose intolerance or malabsorption
  • Known or suspected soy allergy
  • Glucose-galactose malabsorption
  • Rice protein allergy or intolerance (e.g., rice protein-induced enterocolitis syndrome).
  • Immunodeficiency
  • Persistent wheeze or chronic respiratory disease
  • Severe uncontrolled eczema
  • History of severe anaphylactic reaction (e.g., requiring ≥ 2 doses of epinephrine) to cow's milk or breast milk at any time prior to enrollment
  • Weight-for-age value < -2 or > 2 standard deviations from the WHO Child Growth Standards median at enrollment
  • Height-for-age < -2 or > 2 standard deviations from the WHO Child Growth Standards median at enrollment
  • Infant's parent has other medical or psychiatric condition that, in the judgement of the investigator, would make the infant inappropriate for entry into the study
  • Currently participating or having participated in another interventional clinical study within 4 weeks prior to enrollment

Treatment and study plan

Test formula

Other

Hydrolyzed rice protein formula

Control Formula

Other

Commercially available extensively hydrolyzed cow's milk formula

Primary outcomes

  1. Weight-for-age z-score at 4 months post-enrollment

    Time frame: From enrollment to 4 months post-enrollment

    Weight measured in g and expressed in z scores according to the World Health Organization (WHO) Child Growth Standards.

Secondary outcomes

  1. Weight

    Time frame: Monthly from enrollment to 4 months post-enrollment

    Weight (g and z-scores)

  2. Length

    Time frame: Monthly from enrollment to 4 months post-enrollment

    Length (cm and z-scores)

  3. Head circumference

    Time frame: At enrollmentn and 4 months post-enrollment

    Head circumference (cm and z-scores)

  4. Tibia lenght

    Time frame: At enrollmentn and 4 months post-enrollment

    Tibia (cm)

  5. Femur lenght

    Time frame: At enrollmentn and 4 months post-enrollment

    Femur (cm)

  6. Gastrointestinal Symptoms

    Time frame: Monthly from enrollment to 4 months post-enrollment, and 7 days after enrollment

    The Infant Gastrointestinal Symptom Questionnaire (IGSQ) will be used to assess GI tolerance. The IGSQ is a validated instrument that includes 13 questions in 5 domains (stooling, spitting-up/vomiting, crying, fussiness, and flatulence) and total scores range from 13 (best) to 65 (worst) for overall GI symptom burden.

  7. Gastrointestinal Symptoms

    Time frame: First 7 days post enrollment

    A daily GI tolerance questionnaire will be used.

  8. Stool frequency and consistency

    Time frame: At enrollment

    A retrospective 1-day stool record including the Brussels Infant and Toddler Stool Scale will be used.

  9. Stool frequency and consistency

    Time frame: 2 months and 4 months post-enrollment

    A 3-day stool diary including the Brussels Infant and Toddler Stool Scale will be used.

  10. Cow's Milk-related Allergy Symptom

    Time frame: Monthly from enrollment to 4 months post-enrollment

    The Cow's Milk-related Symptom Score (CoMiSS) will be used to assess symptoms related to CMPA. The CoMiSS questionnaire contains 6 items and generates a score based on gastrointestinal, dermatological, respiratory, and general symptoms (total score range 0-33), which may be associated with CMPA .

  11. Food Allergy Quality of Life

    Time frame: At enrollment and 4 months post-enrollment

    The Food Allergy Quality of Life Questionnaire (FAQLQ-PF) will be used. It is a validated instrument with 30 items in 3 domains (emotional impact, food-related anxiety, dietary and social restrictions).

  12. Parental self-efficacy in managing food allergy

    Time frame: At enrollment and 4 months post-enrollment

    Parental self-efficacy in managing their child's food allergy will be assessed using the Food Allergy Self-Efficacy Scale for Parents (FASE-P). The FASE-P is a validated instrument with 21 items.

  13. Parent-reported infant health-related quality of life

    Time frame: At enrollment and 4 months post-enrollment

    Parent-reported infant health-related quality of life will be assessed using the Infant and Toddler Quality of Life Questionnaire - Short Form (ITQOL-SF47). The ITQOL-SF47 is a validated instrument with 47 items.

  14. Complementary food intake

    Time frame: At enrollment, 2 months post-enrollment and 4 months post-enrollment

    Total energy and macronutrient intake calculated from food recalls / diaries.

  15. Formula compliance

    Time frame: Monthly from enrollment to 4 months post-enrollment

    A questionnaire will be used to assess formula compliance.

  16. Formula liking

    Time frame: 4 months post-enrollment

    A questionnaire will be used to assess formula liking.

  17. Safety - Occurence of AE

    Time frame: From enrollment to 4 months post-enrollment

    Adverse Events will be collected.

Study contacts

Contact information is provided by the study sponsor or research team.

Anthony de COZAR

CONTACT

[email protected]

+41762627426

Sponsors and collaborators

Lead sponsor

Société des Produits Nestlé (SPN)

Industry

Registry information

Official study title

Effect of a Hydrolyzed Rice Protein-based Formula on Growth, Tolerance, and Health-related Quality of Life in Infants With Cow's Milk Protein Allergy: a Randomized Nutritional Clinical Study

Acronym: RIGHT-GO

Important dates

Study start
2024
Primary completion
2026
Study completion
2026
First posted
Oct 9, 2024
Registry last updated
Dec 26, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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