Using plant-based omega-3 fatty acids to improve outcomes in sickle cell disease

A Feasibility Study on the Use of Plant Based Omega-3-Fatty Acids (Flaxseed) to Improve Inflammation Driven Pain Outcomes in Children With Sickle Cell Anemia

Not applicable Interventional University of Alabama at Birmingham · NCT05758766

This study is testing if a diet high in plant-based omega-3 fatty acids can help kids and teens with sickle cell disease feel less pain and improve their health.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment30 (estimated)
Ages5 Years to 18 Years
SexAll
SponsorUniversity of Alabama at Birmingham Academic / other
Locations1 site (Birmingham, Alabama)
Trial IDNCT05758766 on ClinicalTrials.gov

What this trial studies

This study investigates the effects of a diet rich in plant-based omega-3 fatty acids on individuals aged 5-18 years with sickle cell disease. Participants will be randomized to receive either the omega-3-rich diet or a regular diet for 12 weeks, followed by a crossover after a 4-week washout period. The study aims to assess patient-reported pain outcomes and changes in inflammation markers associated with the dietary intervention. The goal is to determine if plant-based omega-3 fatty acids are more acceptable and effective in improving health outcomes for these patients.

Who should consider this trial

Good fit: Ideal candidates for this study are children aged 5-18 years diagnosed with sickle cell anemia HbSS or HbSB0 thal at steady state.

Not a fit: Patients who are older than 18 years, currently on chronic transfusion therapy, or have known allergies to fish oil will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide a dietary intervention that significantly reduces pain and inflammation in individuals with sickle cell disease.

How similar studies have performed: Other studies have shown promising results with omega-3 fatty acids in managing pain in sickle cell disease, suggesting this approach may be beneficial.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of sickle cell anemia HbSS or HbSB0 thal at steady state
* Age 5-18 years old

Exclusion Criteria:

* Age less than 5 years
* Age \> 18 years old
* Chronic transfusion therapy
* Known to be pregnant
* Breastfeeding mothers
* Current use of antibiotics
* Use of pre or probiotic supplements
* PPI therapy
* Known allergy to FS

Where this trial is running

Birmingham, Alabama

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Sickle Cell Disease
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.