NCT07094646

Brief Summary

This study looks at why some children develop very severe anemia that leads to a blood transfusion. It also checks for diseases in the blood they receive. Researchers are using small samples of dried blood (called dried blood spots) from both the children and the donated blood to find out what might be causing the anemia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

September 21, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 19, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 19, 2024

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

July 23, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 30, 2025

Completed
Last Updated

July 30, 2025

Status Verified

July 1, 2025

Enrollment Period

6 months

First QC Date

July 23, 2025

Last Update Submit

July 23, 2025

Conditions

Keywords

FACTSJRRHsickle cell anemia

Outcome Measures

Primary Outcomes (1)

  • Frequency of Sickle Cell Anemia

    How common sickle cell anemia is in children who need a blood transfusion in Eastern Uganda.

    At enrollment.

Secondary Outcomes (3)

  • Frequency of Malaria Parasitemia

    At enrollment.

  • Frequency of Iron Deficiency

    At enrollment

  • Blood Group Markers

    At enrollment.

Study Arms (4)

Wet Season - Transfusion

Those receiving a blood transfusion during the Eastern Uganda wet season.

Dry Season - Transfusion

Those receiving a blood transfusion during the Eastern Uganda dry season.

Wet Season - Donated

Transfusion units donated during the Eastern Uganda wet season.

Dry Season - Donated

Transfusion units donated during the Eastern Uganda dry season.

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients receiving a blood transfusion in Eastern Uganda at Jinja Regional Referral Hospital.

You may qualify if:

  • Children receiving a blood transfusion in Eastern Uganda at Jinja Regional Referral Hospital.

You may not qualify if:

  • If receiving a blood transfusion, refusal or inability to sign an informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Jinja Regional Referral Hospital (JRRH)

Jinja, Uganda

Location

Biospecimen

Retention: SAMPLES WITH DNA

Dried Blood Spots

MeSH Terms

Conditions

Anemia, Sickle Cell

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Russell E Ware, MD, PhD

    Children's Hospital Medical Center, Cincinnati

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 23, 2025

First Posted

July 30, 2025

Study Start

September 21, 2023

Primary Completion

March 19, 2024

Study Completion

March 19, 2024

Last Updated

July 30, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

All samples collected will be de-identified and their collection, storage and analysis constitute no more than minimal risk activities.

Locations