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Omega-3-Fatty Acids in Children With Sickle Cell Disease

A Single Arm/ Open Label Feasibility Trial of Omega-3- Fatty Acids in Children With Sickle Cell Disease

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07530965
Enrollment
20
Registered
2026-04-15
Start date
2026-12-01
Completion date
2029-06-30
Last updated
2026-08-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sickle Cell Disease (SCD)

Keywords

Nutritional trial, sickle cell disease, children

Brief summary

The purpose of this feasibility study is to investigate the role of a dietary supplement in modulating the gut microbiota and improving pain outcomes in children with sickle cell disease (SCD).

Detailed description

Sickle cell disease (SCD) is associated with significant morbidity and mortality. Acute pain is the most frequent cause of hospitalization in children. Pain in sickle cell disease is inflammatory driven. Recent data has shown that gut dysbiosis is present in individuals with sickle cell disease. Gut dysbiosis has been linked to inflammation in certain diseases. Our preliminary study showed that gut dysbiosis is linked to pain. Omega -3-fatty acids (fish oil) has been shown to improve pain outcomes in individuals with SCD. Acceptance of fish oil varies given its fishy smell and taste. Flaxseed is a plant-based omega-3-fatty acid which has antioxidant and anti-inflammatory properties. This study aims to conduct a feasibility trial on the use of flaxseed to modulating the gut microbiome and improving inflammatory markers and pain outcomes in children with SCD.

Interventions

DIETARY_SUPPLEMENTFlaxseed

Flaxseed

Sponsors

University of Alabama at Birmingham
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
5 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

\- Children 5-18 years with SCD at steady state. Steady state will be defined as not requiring an acute care visit for pain in the last 28 days.

Exclusion criteria

* current use of antibiotics except prophylactic penicillin * current use of pre-or probiotic supplements * current use of PPI therapy * pregnant or lactating females * individuals with known allergy to Flaxseed

Design outcomes

Primary

MeasureTime frameDescription
Feasibility4 weeksParticipants will be asked to complete electronic adherence dairies- Feasibility will be defined by more than 50% of enrolled participants eating flaxseed at least 5 days a week for the study duration

Secondary

MeasureTime frameDescription
Pain4 weeksPatient reported pain outcomes will be assessed weekly with pain scores and end of the study with quality of life measures

Contacts

CONTACTChinenye R Dike, MD MS
cdike@uabmc.edu205 638 9918

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 22, 2026