NCT06676215

Brief Summary

The goal of this intervention study is to determine the effects of indispensable amino acid (IAA) supplementation on children of either sex, aged 18 to 36 months. The main questions it aims to answer are:

  • Does IAA supplementation affect biomarkers of Environmental Enteric Dysfunction (EED), through the Dual Sugar Lactulose/Rhamnose (L/R) test, plasma intestinal fatty acid binding protein, plasma lipopolysaccharide binding protein, fecal myeloperoxidase, fecal neopterin, and gut microbiota?
  • Does IAA supplementation impact amino acid digestion, as assessed by a dual-stable isotope tracer?
  • What is the weight gain and the changes in length-for-Age z-scores (LAZ) and body composition? The researchers will compare the effects of consumption of standard complementary food with added IAA against a control group that has no added IAA through the assessment of the various biomarkers. Participants will:
  • answer questions regarding personal, demographic, anthropometric, and food intake information.
  • provide biological samples, including breath, urine, stool, blood, and saliva.
  • consume solutions or meals that contain sugars and/or stable isotope tracers.
  • visit the FNRI and receive house visits by study staff.
  • consume complementary food with or without supplement daily for 28 days.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 4, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 6, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

November 6, 2024

Status Verified

October 1, 2024

Enrollment Period

7 months

First QC Date

October 4, 2024

Last Update Submit

November 4, 2024

Conditions

Keywords

Amino Acid SupplementationGut FunctionNutritional InterventionsStuntingChildren Below 3 Years Old

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in the Gut Permeability as Assessed by the Lactulose/Rhamnose (L/R) Test at 28 days

    Baseline and end of intervention at 28 days

Secondary Outcomes (6)

  • Change from Baseline in Protein Absorption as Assessed by the Dual Stable Isotope Tracer (DSIT) Technique at 28 days

    Baseline and end of intervention at 28 days

  • Change from Baseline in Gut Digestive Capacity Measured by the 13C-Sucrose Breath Test (SBT) at 28 days

    Baseline and end of intervention at 28 days

  • Change from Baseline in Gut Function Based on Plasma LPS-Binding Protein (LPSBP) Concentration at 28 days

    Baseline and end of intervention at 28 days

  • Change from Baseline in Gut Function Based on Intestinal Fatty Acid Binding Protein (iFABP) Concentration at 28 days

    Baseline and end of intervention at 28 days

  • Change from Baseline in Gut Inflammation Based on Fecal Myeloperoxidase Concentration at 28 days

    Baseline and end of intervention at 28 days

  • +1 more secondary outcomes

Other Outcomes (4)

  • Change from Baseline in Length-for-age z-score (LAZ) at 28 Days and 6 Months

    Baseline and end of intervention at 28 days and follow-up after 6 months

  • Change from Baseline in Weight at 28 days

    Baseline and end of intervention at 28 days

  • Change from Baseline in Body Composition in 6 months

    Baseline and follow-up after 6 months

  • +1 more other outcomes

Study Arms (2)

Intervention Arm

EXPERIMENTAL

complementary food supplemented with indispensable amino acid (IAA) mix

Dietary Supplement: IAA mix supplementOther: Complementary food comprised of rice and legumes

Control Group

EXPERIMENTAL

complementary food without IAA mix

Other: Complementary food comprised of rice and legumes

Interventions

IAA mix supplementDIETARY_SUPPLEMENT

The intervention is a daily IAA dose that provides x1.5 the estimated average requirement (EAR) for a healthy child. This IAA dose will be mixed to the complementary food and will be taken once daily for 4 weeks (28 days) by the child in the intervention group.

Intervention Arm

Each study child will receive standard complementary food which he/she will take once daily for 4 weeks (28 days)

Control GroupIntervention Arm

Eligibility Criteria

Age18 Months - 36 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • to 36 months old (of either sex)
  • Stunted (LAZ of less than -2)
  • Parent, caregiver or guardian able and willing to give written, informed consent

You may not qualify if:

  • Wasted (WHZ of less than -2)
  • Overweight (WHZ of more than 2)
  • Have had diarrhea (by self-report) in the preceding month
  • Sibling or twin of another participating study child (2 children of different families in the same household are both eligible)
  • Have taken antibiotics in the preceding month
  • Have food allergies/intolerance
  • Had a serious illness within the last three (3) months or have any underlying condition which in the opinion of the pediatrician would put the subject at undue risk of failing study completion or would interfere with analysis of study results

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Science and Technology - Food and Nutrition Research Institute

City of Taguig, National Capital Region, 1631, Philippines

Location

Related Publications (52)

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MeSH Terms

Conditions

Growth Disorders

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Amster Fei P. Baquiran, BS Chemistry

    Department of Science and Technology Food and Nutrition Research Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Amster Fei P. Baquiran, BS Chemistry

CONTACT

Carl Vincent D. Cabanilla, BS Chemistry

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Science Research Specialist

Study Record Dates

First Submitted

October 4, 2024

First Posted

November 6, 2024

Study Start

February 1, 2025

Primary Completion

September 1, 2025

Study Completion

December 1, 2025

Last Updated

November 6, 2024

Record last verified: 2024-10

Locations