Toddler Biomarker of Nutrition Study
TBONS
Controlled Trial to Validate Skin Carotenoid Dietary Biomarker in Toddlers
2 other identifiers
interventional
150
0 countries
N/A
Brief Summary
This is a study of how accurate different methods to assess young children's dietary intake are, so that researchers and health professionals can better understand how children's nutrition relates to their health. The study will compare food surveys, measurements of nutrients in the blood, and optical measurements of nutrients in the skin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2026
Typical duration for not_applicable
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
April 25, 2023
CompletedFirst Posted
Study publicly available on registry
May 12, 2023
CompletedStudy Start
First participant enrolled
June 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2027
Study Completion
Last participant's last visit for all outcomes
April 30, 2028
March 27, 2026
March 1, 2026
9 months
April 25, 2023
March 24, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline skin carotenoid concentration at 4 weeks
Change in pressure mediated reflection spectroscopy measurement of total carotenoids at the finger over 4 weeks.
Four weeks
Secondary Outcomes (1)
Change from baseline serum carotenoid concentration at 4 weeks
Four weeks
Other Outcomes (2)
Change from baseline dietary carotenoid intake at 4 weeks
Four weeks
Intervention adherence
Daily from baseline to end of study (4 weeks)
Study Arms (3)
Placebo - 0 mg carotenoids / d
PLACEBO COMPARATORThe placebo "0 mg/d" group consumes 1-90 g pouch of applesauce providing 0 mg carotenoids/d (Unsweetened Applesauce Pouches) daily for 4 weeks.
Low - 2.5 mg carotenoids / d
EXPERIMENTALThe low "2.5 mg/d" group will consume alternating pouches of the applesauce (0 mg carotenoids/90 g pouch) and a 120 g pouch of fruit-vegetable puree blend providing 5 mg mixed carotenoids (Carrot, Banana, Mango, \& Sweet Potato pouch) daily for 4 weeks.
High - 5 mg carotenoids / d
EXPERIMENTALThe high dose "5 mg/d" group will be provided one 120 g pouch/day of the fruit-vegetable puree blend (Carrot, Banana, Mango, \& Sweet Potato pouch) daily for 4 weeks.
Interventions
One 90 g pouch of applesauce provides 0 mg carotenoids/d and 40 kcal, 10 mg vitamin C, and 1 g dietary fiber.
One 120 g pouch of fruit-vegetable puree blend provides 5 mg mixed carotenoids, 70 kcal, 4 mg vitamin C, and 2 g dietary fiber.
Eligibility Criteria
You may qualify if:
- Healthy
- months of age
- categorized by their guardian caregiver as either non-Hispanic white, Asian, Hispanic white, or non-Hispanic Black
- participating guardian speaks, reads, and understands English.
You may not qualify if:
- metabolic, endocrine, or digestive condition, food intolerance, or food allergy
- bleeding or clotting disorder
- taking a medication or complementary alternative medicine that would interfere with fat absorption
- taking a dietary supplement that provided more than 1 mg carotenoids per day
- has a sibling that is participating or participated in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Baylor College of Medicinelead
- University of Houstoncollaborator
- East Carolina Universitycollaborator
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)collaborator
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Nancy E. Moran, PhD
Baylor College of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- The investigator and statisticians on the team will be blinded. A staff member outside of the team will be responsible for randomly assigning and dispensing the study foods.
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
April 25, 2023
First Posted
May 12, 2023
Study Start (Estimated)
June 1, 2026
Primary Completion (Estimated)
February 28, 2027
Study Completion (Estimated)
April 30, 2028
Last Updated
March 27, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share