Viewing Study NCT05750459


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Study NCT ID: NCT05750459
Status: COMPLETED
Last Update Posted: 2025-12-22
First Post: 2023-02-20
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Pharmacokinetic Study of IV Artesunate to Treat Children With Severe Malaria
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)
Organization:

Study Overview

Official Title: Exposure-Response Evaluation of IV Artesunate in Children With Severe Malaria
Status: COMPLETED
Status Verified Date: 2025-10-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This clinical study is a phase 4, single-site, open-label pharmacokinetic (PK) study of IV artesunate in up to 100 Ugandan children 6 months-14 years of age who are diagnosed with severe malaria according to standardized World Health Organization (WHO) criteria (any P. falciparum parasitemia and the presence of danger signs). Participants will receive the standard of care IV artesunate for initial treatment of severe malaria per WHO guidelines: children weighing \<20 kg should receive 3.0 mg/kg/dose compared to children weighing =20 kg who should receive 2.4 mg/kg/dose, at times 0, 12, 24, 48 and 72 hours (WHO 2015). Parenteral treatment will be administered for a minimum of 24 hours (irrespective of the patient's ability to tolerate oral medication earlier), after which patients will be evaluated clinically and assessed for ability for oral intake of antimalarials. Children who are able to transition to oral antimalarial therapy will initiate a 3-day course of artemisinin-combination oral therapy per national guidelines. The primary objective of the study is to determine the relationship between DHA exposures following IV artesunate dosing and markers of physiologic dysfunction associated with severe malaria in Ugandan children.
Detailed Description: This clinical study is a phase 4, single-site, open-label pharmacokinetic (PK) study of IV artesunate in up to 100 Ugandan children 6 months-14 years of age who are diagnosed with severe malaria according to standardized World Health Organization (WHO) criteria (any P. falciparum parasitemia and the presence of danger signs). Participants will receive the standard of care IV artesunate for initial treatment of severe malaria per WHO guidelines: children weighing \<20 kg should receive 3.0 mg/kg/dose compared to children weighing =20 kg who should receive 2.4 mg/kg/dose, at times 0, 12, 24, 48 and 72 hours (WHO 2015). Parenteral treatment will be administered for a minimum of 24 hours (irrespective of the patient's ability to tolerate oral medication earlier), after which patients will be evaluated clinically and assessed for ability for oral intake of antimalarials. Children who are able to transition to oral antimalarial therapy will initiate a 3-day course of artemisinin-combination oral therapy per national guidelines. Biomarkers of physiologic dysfunction will be quantified at regular intervals, including serum lactate, serum glucose, total and direct bilirubin, bicarbonate levels, Blantyre Coma Score (BCS), creatinine and hemoglobin. These biomarkers will be considered both independently and together as a weighted score to relate to the PK of the active metabolite of IV artesunate, DHA and to efficacy markers that more accurately reflect clinical outcomes. We will also quantify P. falciparum parasitemia using standardized thick blood smear and relate this outcome to DHA dose and exposure for comparison with historical studies. Children 6 months to 14 years of age living in or near Tororo District, Uganda, who are diagnosed with severe malaria and who meet inclusion and exclusion criteria will be enrolled.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: True
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
5UM1AI148689-03 NIH None https://reporter.nih.gov/quic… View