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RecruitingNCT04358146STELLARUpdated May 4, 2026

Study on the Efficacy and Tolerance of a New Anti-regurgitation Infant Formula (STELLAR)

An interventional study of Experimental Infant formula and Infant formula thickened with locust bean gum in Gastroesophageal Reflux in Children, sponsored by United Pharmaceuticals. Recruiting at 12 sites in 4 countries. Open to participants aged 2 Weeks to 4 Months. Per ClinicalTrials.gov, last updated 2026-05-04.

Sponsored by United Pharmaceuticals · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Mar 2023; still recruiting 3 years 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
346
Allocation
Randomized
Ages
2 Weeks to 4 Months
Sex
All
01

Study summary

The aim of the study is to assess the effectiveness of this new formula on regurgitations and secondarily its effect on digestive tolerance through a randomized, controlled, double-blind trial against a comparator.

Read the detailed description

The study duration is 1 month and 2 days. It is possible to add 2 additional months (optional).

The 2 first days (from D-3 to D0) correspond to the pre-selection period. These 2 days are followed by the follow-up month (from D0 to D30). It is possible to add an optional follow up of 2 months (form D30 to D90).

02

Conditions studied

  • Gastroesophageal Reflux in Children

Keywords

  • Reflux
03

In context

Gastroesophageal Reflux

1,067 studies on the registry are indexed under Gastroesophageal Reflux; 188 are open to participants now.

This study's planned enrollment of 346 is above the median of 72 across 712 interventional studies indexed under Gastroesophageal Reflux.

Browse Gastroesophageal Reflux studies →

Lead sponsor

United Pharmaceuticals is the lead sponsor of 13 studies on the registry; 2 are open to participants now.

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

04

Who can participate

Ages eligible
2 Weeks to 4 Months
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • ≥ 2 regurgitation episodes per day during the last 2 weeks and ≥ 4 regurgitation episodes per day in average during the last 2 days,
  • exclusive or predominant formula feeding
  • whose parents signed informed consent

Exclusion criteria

Exclusion Criteria:

  • preterm infants or birthweight \<2500g
  • Post enteritis lactose intolerance
  • Suspected or diagnosed cow's milk protein allergy requiring an eviction diet
  • Use of medications that may interfere with regurgitation or gastrointestinal transit (such as alginates, laxatives, antibiotics...). All these medications have to be stopped at least 7 days before inclusion visit (V1)
  • Infants presenting with any situation which, according to the investigator, may interfere with the study participation, or lead to a particular risk for the subject
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
346 participants (estimated)

Study arms

  • Experimental
    Test

    new thickened infant formula containing fibres

    Other: Experimental Infant formula

  • Active comparator
    Control

    infant formula thickened with locust bean

    Other: Infant formula thickened with locust bean gum

Interventions

  • OtherExperimental Infant formula

    Exclusive formula feeding with the new infant formula thickened with fibers

  • OtherInfant formula thickened with locust bean gum

    Exclusive formula feeding with the formula thickened with locust bean

06

What researchers measure

Primary outcomes

  1. Frequency of regurgitation

    Decrease of the daily number of regurgitation between baseline and day 14

    Time frame: Day 14

Secondary outcomes

  1. Frequency of regurgitations

    Change in the daily number of regurgitation between baseline and day 30 / day 90

    Time frame: Day 30, Day 90

  2. Severity of regurgitation episodes

    Severity of regurgitations will be assessed using the adapted Vandenplas' score (range: 0 to 6; higher scores indicate more severe regurgitation)

    Time frame: Day 14, Day 30, Day 90

  3. Stools' frequency

    Average daily stool's number

    Time frame: Day 14, Day 30, Day 90

  4. Stools' consistency

    The Amsterdam Infant Stool Scale (AISS) (consistency categories: A \[watery\] to D \[hard\]; higher categories indicate firmer stools)

    Time frame: Day 14, Day 30, Day 90

  5. Frequency of diarrhea

    Frequency : Occurence of diarrhea

    Time frame: Day 14, Day 30, Day 90

  6. Severity of diarrhea

    Severity of diarrhea assessed using a study-specific score calculated as the sum of the products of each watery stool and its volume over 2 days (minimum score: 6; no upper limit; higher scores indicate more severe diarrhea)

    Time frame: Day 14, Day 30, Day 90

  7. Frequency of constipation

    Occurence of constipation

    Time frame: Day 14, Day 30, Day 90

  8. Severity of constipation

    Severity of constipation assessed using a study-specific score (range: 1 to 3; higher scores indicate more severe constipation)

    Time frame: Day 14, Day 30, Day 90

  9. Crying time

    Crying time reported by parents in class (Min : Less than 10 min / Max : 3h or more)

    Time frame: Day 14, Day 30, Day 90

  10. Feeding refusal

    Percentage of parents reporting feeding refusal by frequency of occurence (Never / Rarely / Sometimes / Often / Always)

    Time frame: Day 14, Day 30, Day 90

  11. Abnormal posturing

    Percentage of parents reporting abnormal posturing by frequency of occurence (Never / Rarely / Sometimes / Often / Always)

    Time frame: Day 14, Day 30, Day 90

  12. Sleep quality

    Percentage of parents reporting poor sleep quality (Excellent / Good / Fair / Poor)

    Time frame: Day 14, Day 30, Day 90

  13. Anthropometric parameters - Weight

    Body weight measured in kilograms (kg)

    Time frame: Day 14, Day 30, Day 90

  14. Anthropometric parameters - Length

    Body length measured in centimeters (cm)

    Time frame: Day 14, Day 30, Day 90

  15. Anthropometric parameters - Head circumference

    Head circumference measured in centimeters (cm)

    Time frame: Day 14, Day 30, Day 90

  16. Anthropometric parameters - BMI

    Body mass index calculated as kg/m²

    Time frame: Day 14, Day 30, Day 90

  17. Anthropometric parameters - Weight-for-height z-score

    Weight-for-height z-score calculated according to WHO Child Growth Standards

    Time frame: Day 14, Day 30, Day 90

  18. Use of drug treatments

    Frequency of use of proton-pump inhibitors, prokinetics, other GERD treatment

    Time frame: Day 14, Day 30, Day 90

  19. Parents' satisfaction

    Parental satisfaction assessed using a 5-point Likert scale (Very satisfied, Fairly well satisfied, Somewhat dissatisfied, Very dissatisfied, No opinion)

    Time frame: Day 14, Day 30, Day 90

  20. Investigator's satisfaction

    Investigator satisfaction assessed using a 5-point Likert scale (Very satisfied, Fairly well satisfied, Somewhat dissatisfied, Very dissatisfied, No opinion)

    Time frame: Day 14, Day 30, Day 90

07

Study locations

10 of 12 sites recruiting
  • Center_14
    Namur, Belgium
    Active, not recruiting
  • Center_15
    Thuin, Belgium
    • MD · Contact
    Recruiting
  • Center_09
    Castelnau-le-Lez, France
    Active, not recruiting
  • Center_02
    Étampes, France
    • MD · Contact
    Recruiting
  • Center_05
    Libourne, France
    • MD · Contact
    Recruiting
  • Centre_10
    Maromme, France
    • MD · Contact
    Recruiting
  • Center_16
    Nice, France
    • MD · Contact
    Recruiting
  • Center_08
    Vincennes, France
    • MD · Contact
    Recruiting
  • Center_01
    Athens, Greece
    • MD · Contact
    Recruiting
  • Center_11
    Thessaloniki, Greece
    • Ioanni, MD · Contact
    Recruiting
  • Center_12
    Naples, Italy
    • MD · Contact
    Recruiting
  • Center_13
    Naples, Italy
    • MD · Contact
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 4, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04358146
Lead sponsor
United Pharmaceuticals
Collaborators
Statitec
Responsible party
Sponsor
First posted
Apr 24, 2020
Start date
Mar 17, 2023
Primary completion
Dec 3, 2026 (estimated)
Completion
Dec 3, 2026 (estimated)
Last update
May 4, 2026

Study contacts

Magalie JEGAT
Contact
m.jegat@novalac.com
+330155372222
ANNE-SOPHIE GARREAU
Contact
as.garreau@novalac.com

Oversight

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

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