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Efficacy and safety of pyronaridine/artesunate and pyronaridine/artesunate/praziquantel for treatment of uncomplicated Schistosoma haematobium infection in Gabonese adolescents and children

Efficacy and safety of pyronaridine/artesunate and pyronaridine/artesunate/praziquantel for treatment of uncomplicated Schistosoma haematobium infection in Gabonese adolescents and children

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
PACTR
Registry ID
PACTR202402599048090
Enrollment
108
Registered
2024-02-02
Start date
2023-09-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Urogenital schistosomiasis

Interventions

STUDY ARM PAIR I
STUDY ARM PAIR II

Sponsors

Bernhard Nocht Institute for Tropical Medicine BNITM
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Participants aged between 5 years and below 18 years • Microscopically-determined Schistosoma haematobium infection • Uncomplicated Schistosoma haematobium infection defined by: presence of microscopically-determined Schistosoma haematobium eggs in urine with absence of Katayama fever and absence of clinically significant urinary tract pathology (see exclusion criteria). • Written informed consent must be obtained before any study assessment is performed. • Willingness not to take drugs or substances which could have an impact on study drug blood levels (see inclusion/exclusion criteria in study protocol). • Women only of reproductive age: Must agree to practice continuous contraception for the duration of the study.

Exclusion criteria

Exclusion criteria: • Presence of Katayama fever • Presence of axillary temperature of >37.5°C • Presence of clinically significant urinary tract pathology. The diagnoses of clinically significant urinary tract pathologies are made by the clinical investigator • Pregnancy or breast-feeding • Use of drugs with known antischistosomal activity within 2 months of enrolment into study (including praziquantel and antimalarial treatment with artemisinin-combination therapies) • Contraindications or known allergy to pyronaridine/artesunate or praziquantel • Any other significant disease, disorder or finding which, in the opinion of the investigator, may significantly increase the risk to the participant because of participation in the study (e.g. renal transplantation etc.), affect the ability of the participant to participate in the study or impair interpretation of the study data • Participants unable to be closely followed for social, geographic or psychological reasons • Haemoglobin level below 8 g/dL • Previous participation in the CORMA-BIL study (multiple participation not possible)

Design outcomes

Primary

MeasureTime frame
To assess the efficacy of pyronaridine/artesunate and pyronaridine/artesunate/praziquantel in participants with uncomplicated Schistosoma haematobium parasites;To assess the time to re-infection with Schistosoma haematobium after treatment with PYR/ART/PZQ compared with PZQ standard treatment assessed by light microscopy

Secondary

MeasureTime frame
- To assess the safety and tolerability of study regimens in each study arm during the observation period - To assess the proportion of participants with haematuria in each study arm at D42 after administration of study drugs - To assess the proportion of participants with an incidental Plasmodium parasitaemia during the observation period

Countries

Gabon

Contacts

Public ContactLidwine Badjina

BNITM

lidwine.badjina@bnitm.de+4940285380705

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026