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SAFIRE: Safety of Antimalarials in the FIRst Trimester

A multicentre open-label, non-inferiority adaptive platform randomised controlled trial to evaluate the efficacy, safety, and tolerability of antimalarials for the treatment of uncomplicated malaria in the first trimester of pregnancy: Master protocol

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
PACTR
Registry ID
PACTR202505891635396
Enrollment
1510
Registered
2025-05-19
Start date
2025-05-16
Completion date
Unknown
Last updated
2026-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malaria

Interventions

Sponsors

Liverpool School of Tropical Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: • =2 weeks and <14 weeks (13-6/7 weeks inclusive) gestation from the last menstrual period (LMP) as assessed by echography • Microscopy confirmed P. falciparum mono or mixed infections, regardless of symptoms. • Emancipated minor and aged =16 years • Haemoglobin = 7 g/dL • Residence within the health facility catchment area • Willingness to adhere to study requirements and to deliver the baby at the local health facility • Ability to provide written informed consent

Exclusion criteria

Exclusion criteria: • Known allergy to any of the study drugs • History of known pregnancy complications or poor obstetric history, such as repeated miscarriages, stillbirths, or eclampsia • History or presence of major illnesses likely to influence pregnancy outcome; • Known HIV positive • Any significant illness at the time of screening requiring hospitalisation, including severe malaria • Intent to move out of the study catchment area before delivery or planned delivery out of the catchment area • Recent (2 weeks) treatment with antimalarials or antimicrobials with antimalarial activity (chloroquine, AL, DP, PA, SPAQ, ASAQ, MQAS, azithromycin, clindamycin, tetracycline, quinolones, cotrimoxazole and SP) • Twin/multiple pregnancy detected • Non-viable pregnancy confirmed by ultrasound or doppler • Known history or evidence of clinically significant cardiovascular disorders or family history of sudden death or congenital long QT syndrome or current co-administration of other drugs that might contribute to a prolonged QTc interval or cause “Torsades de Point” • Chronic medical condition requiring frequent medications (e.g., TB, suspected hepatic lesions, liver disease, sickle cell disease, diabetes, epilepsy, asthma and hypertension) • Prior randomisation in this study during the current pregnancy

Design outcomes

Primary

MeasureTime frame
Primary efficacy endpoint •PCR-adjusted adequate clinical and parasitological response (ACPR) by Day 42 ;Key safety endpoint •A composite endpoint of miscarriage, stillbirth, or major congenital anomalies.

Secondary

MeasureTime frame
Adverse events and serious adverse events (SAEs) incidence and severity, including significant changes in relevant laboratory values;Drug discontinuation due to adverse drug reactions at any time during pregnancy. ;Gestational age at delivery, birthweight, Z-scores for birthweight for gestational age, and their binary versions (preterm birth [PTD], low birth weight [LBW], and small-for-gestational age [SGA]) and neonatal death;Vulnerable newborn: the composite of LBW, PTD or SGA among live births.;Adverse pregnancy outcome: a composite of miscarriage, stillbirth, major congenital anomalies, vulnerable newborn (PTB/LBW/SGA) or neonatal deaths ;PCR-adjusted ACPR by Day 28;PCR-unadjusted ACPR rate by Day 28 and 42 (i.e, no treatment failure or new infection);Survival analysis over 42 days for recurrent, recrudescent and new infections;Fever clearance by Day 3;Parasite clearance by Day 3, including sub-microscopic malaria infection;Gametocyte carriage and clearance;Proportion anaemic and mean haemoglobin on Days 14, 28 and 42 and at delivery;Prevalence of placenta malaria at delivery (active infection).;PK parameters such as Cmax, AUC, and T1/2 wherever possible;Neurodevelopment score from infants at 3 and 6 months using Bayley Scales of Infant and Toddler Development;Incidence of developmental delays or abnormalities detected during routine paediatric exams in the first 6 months of life.;Attainment of key developmental milestones, assessed at 3 and 6 months;Parent questionnaires on infant temperament, sleep patterns, and behavioural development at 3 and 6 months

Countries

Burkina Faso, Kenya, Mali

Contacts

Public ContactDr Hellen Barsosio

principal investigators

hellen.barsosio@lstmed.ac.uk+254719436833

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Feb 4, 2026