Choline and Iron Deficiency
Supplemental Choline to Prevent and Treat Learning and Memory Deficits of Early Iron Deficiency: the SupCHO Study
1 other identifier
interventional
300
1 country
1
Brief Summary
BACKGROUND: Iron deficiency limits the neurodevelopmental potential of more than 200 million children each year. Iron therapy is typically started when iron deficiency anemia is first diagnosed after screening for anemia or detection of clinical symptoms of iron deficiency anemia at 12 months of age. But iron started at this time does not fully correct earlier iron-deficiency-mediated brain dysfunction, underscoring the need for low-cost, easily implementable adjunct therapies to iron to treat or prevent this dysfunction in high-risk populations. GAP Supplementation with the nutrient choline lessens damage to the hippocampus from early-life iron deficiency in pre-clinical models and improves hippocampus-mediated memory in children with Fetal Alcohol Spectrum Disorders. Choline has not been tested in children with iron deficiency anemia, despite strong pre-clinical and clinical evidence supporting a benefit to brain development. HYPOTHESIS: Infants with iron deficiency anemia who receive iron and nine months of daily choline supplements will have better scores on specific neurobehavioral tests of recognition memory than infants who receive iron and placebo. METHODS: This randomized, double-blinded, placebo-controlled clinical trial will randomize 300 6-month-old infants with iron deficiency anemia at Mulago Hospital, Kampala, Uganda, to iron plus choline or iron plus placebo to test the effect of choline on hippocampus-specific and global neurobehavioral outcomes after nine months. RESULTS: Pending IMPACT: If our hypothesis is correct, choline could be added immediately to standard-of-care treatment for iron deficiency anemia. This intervention could safely mitigate the brain dysfunction of early-life iron deficiency that is often undiagnosed until the hippocampal critical window is closing. This simple, low-cost nutrient could thus have life-long benefit for both individuals and the economic and social prosperity of entire regions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2025
1 active site
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
July 24, 2024
CompletedFirst Posted
Study publicly available on registry
July 30, 2024
CompletedStudy Start
First participant enrolled
August 11, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 21, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 21, 2027
August 27, 2025
August 1, 2025
2.1 years
July 24, 2024
August 26, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Elicited Imitation score
Elicited Imitation outcomes (number of items correctly recalled and number of steps recalled in the correct order for both immediate and delayed recall) at age 15 months, i.e., after nine months of daily supplementation with choline or placebo.
9 months (1 month = 28 days) after enrollment
1) Composite Score on the Mullen Scales of Early Learning; 2) Behavior Rating Scale (BRS) composite score; 3) Early Childhood Vigilance Test (ECVT, computerized test for attention).
1\) Composite Score on the Mullen Scales of Early Learning; 2) Behavior Rating Scale (BRS) composite score; 3) Early Childhood Vigilance Test (ECVT, computerized test for attention).
9 months (1 month = 28 days) after enrollment
Study Arms (2)
study group
EXPERIMENTALparticipants assigned to receive study drug
control group
PLACEBO COMPARATORparticipants assigned to receive placebo drug
Interventions
Eligibility Criteria
You may qualify if:
- Age 6 months +/- 28 days
- Hb \< 11.0 g/dL
- ZPP \> = 80
- T\<37.5°C
- Malaria-negative based on Rapid Diagnostic Test (RDT)
- Mother is HIV-negative.
You may not qualify if:
- Developmental disorder
- Severe malnutrition (severe wasting or bipedal edema)
- Known sickle cell disease
- Neurologic disorder, brain injury, or other condition affecting brain development
- Not currently breastfeeding
- Birthweight \< 2000 g
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Minnesota
Minneapolis, Minnesota, 555455, United States
Related Publications (1)
Cusick SE, Mupere E, Bangirana P, Baluku RI, Kroupina M, Cheatham CL, Wozniak JR, Georgieff MK. Supplemental choline to prevent and treat learning and memory deficits of early-life iron deficiency (The SupCHO Study): study protocol for a randomized, placebo-controlled trial in Ugandan infants with iron deficiency anemia. Trials. 2025 Nov 19;26(1):524. doi: 10.1186/s13063-025-09246-2.
PMID: 41257751DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sarah Cusick
University of Minnesota
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Manufacturer of choline and placebo tablets will randomize the regimens and hold the randomization key
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 24, 2024
First Posted
July 30, 2024
Study Start
August 11, 2025
Primary Completion (Estimated)
September 21, 2027
Study Completion (Estimated)
September 21, 2027
Last Updated
August 27, 2025
Record last verified: 2025-08