Platelet-Directed Whole Blood Transfusion Strategy for Malaria

NCT ID: NCT05711485

Last Updated: 2025-10-09

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

132 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-02-24

Study Completion Date

2028-05-31

Brief Summary

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Open-label randomized controlled trial to test the effectiveness of whole blood transfusion for improving survival in children with severe malaria complicated by thrombocytopenia.

Detailed Description

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The PLATFORM trial is a single-center, open-label randomized controlled trial of whole blood transfusion for severe malaria complicated by thrombocytopenia. The trial will recruit 132 Zambian children 6 months to 15 years old with severe malaria defined according to modified WHO criteria with concomitant thrombocytopenia, defined here as a platelet count ≤75,000/uL, who do not otherwise have a current indication for transfusion according to current guidelines. Children will be randomized 1:1 to whole blood transfusion or no whole blood transfusion and followed to hospital discharge or death. The trial is nested within the Children and Adults with Severe Malaria (CHASM) cohort, a prospective observational study of severe malaria.

Conditions

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Severe Malaria Thrombocytopenia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

DOUBLE

Investigators Outcome Assessors

Study Groups

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Whole blood transfusion

Whole blood transfusion x1 (20 mL/kg)

Group Type EXPERIMENTAL

Whole blood transfusion

Intervention Type OTHER

Whole blood is sourced from the Zambia National Blood Transfusion Service.

Control

Standard-of-care

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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Whole blood transfusion

Whole blood is sourced from the Zambia National Blood Transfusion Service.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Age \<5 years
* Platelet count ≤75,000/uL
* Hemoglobin \>5 and ≤9 g/dL
* P. falciparum parasitemia ≥500 parasites/uL
* Diagnosis of severe malaria meeting World Health Organization (WHO) criteria
* Ability and willingness of the legal guardian to comply with study protocol for the duration of the study
* Residence within health clinic catchment area
* Signed informed consent obtained from the parent or legal guardian of the participant

Exclusion Criteria

* Residence in foster care or children otherwise under government supervision
* Residence outside the hospital catchment area, or plan to leave the area
* Presence of any other condition or abnormality which, in the opinion of the investigator, would compromise the safety of the participant or the quality of the data
* Any contraindication to whole blood transfusion
Minimum Eligible Age

6 Months

Maximum Eligible Age

59 Months

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Johns Hopkins University

OTHER

Sponsor Role collaborator

Tropical Diseases Research Centre

UNKNOWN

Sponsor Role collaborator

University of California, San Francisco

OTHER

Sponsor Role collaborator

University of Maryland

OTHER

Sponsor Role collaborator

Johns Hopkins Bloomberg School of Public Health

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Matthew M Ippolito, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Johns Hopkins University

Locations

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Johns Hopkins Bloomberg School of Public Health

Baltimore, Maryland, United States

Site Status NOT_YET_RECRUITING

Tropical Diseases Research Centre

Ndola, Copperbelt, Zambia

Site Status RECRUITING

Countries

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United States Zambia

Central Contacts

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Matthew M Ippolito, MD PhD

Role: CONTACT

443-287-4809

Facility Contacts

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Matthew Ippolito, MD, PhD

Role: primary

443-287-4809

Jean-Bertin Kabuya, MBChB, MPH

Role: primary

+260 212 620 737

References

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Ippolito MM, Kabuya JB, Hauser M, Kamavu LK, Banda PM, Yanek LR, Malik R, Mulenga M, Bailey JA, Chongwe G, Louis TA, Shapiro TA, Moss WJ; Southern and Central Africa International Centers of Excellence for Malaria Research. Whole Blood Transfusion for Severe Malarial Anemia in a High Plasmodium falciparum Transmission Setting. Clin Infect Dis. 2022 Nov 30;75(11):1893-1902. doi: 10.1093/cid/ciac304.

Reference Type BACKGROUND
PMID: 35439307 (View on PubMed)

Other Identifiers

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IRB00015011

Identifier Type: -

Identifier Source: org_study_id

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