Understanding the Natural History of Sickle Cell Trait

Achieving Understanding of the Natural History of Sickle Cell Trait (AUNT)

Observational National Alliance for Sickle Cell Centers · NCT06071377

This study is trying to learn more about Sickle Cell Trait by following people with it for two years to see how it affects their blood and if it leads to any health issues.

Quick facts

Study typeObservational
Enrollment1000 (estimated)
Ages18 Years and up
SexAll
SponsorNational Alliance for Sickle Cell Centers Academic / other
Locations10 sites (Birmingham, Alabama and 9 other locations)
Trial IDNCT06071377 on ClinicalTrials.gov

What this trial studies

This observational study aims to create a longitudinal cohort of individuals with Sickle Cell Trait (SCT) to better understand the hematologic characteristics associated with carrying HbS. It will assess variations in HbS levels and explore potential clinical complications related to SCT. Participants will provide biological specimens and undergo testing to confirm their SCT status over a two-year period. The study seeks to gather comprehensive data to enhance knowledge about SCT.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18-65 who know or suspect they have Sickle Cell Trait and are willing to participate in the study.

Not a fit: Patients with known end-stage renal disease, sickle cell disease, or those who do not have Sickle Cell Trait will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the health implications of Sickle Cell Trait, potentially leading to improved management and care for affected individuals.

How similar studies have performed: While this study focuses on a specific aspect of Sickle Cell Trait, similar observational studies have provided valuable insights into related conditions, suggesting potential for meaningful findings.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Are willing to voluntarily participate and sign the study consent
2. Know/suspect they have SCT and are willing to get tested to confirm/learn about their SCT status
3. Adults ages 18 and older

Exclusion Criteria:

1. Unwilling to sign consent
2. Known end-stage renal disease or dialysis
3. Known SCD (including sickle cell-beta thalassemia)
4. People who do not have SCT

Where this trial is running

Birmingham, Alabama and 9 other locations

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 Trait
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.