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Optimization of Schistosomiasis treatment in Tanzania

Efficacy and Safety of Praziquantel combined with Dihydroartemisinin-Piperaquine for the treatment of schistosomiasis; Pharmacokinetics and Pharmacogenetics implications of the drugs combination in Tanzania

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR201612001914353
Enrollment
600
Registered
2016-12-07
Start date
2017-01-02
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Malaria Sschistosomiasis

Interventions

Combination therapy PZQ plus DHP
PZQ alone

Sponsors

Muhumbili University of Health and Allied Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. School children aged 5-15 years, both male and females 2. Live primarily in a study village/area. 3. School children confirmed schistosomiasis positive by urine filtration test for urinary schistosomiasis and kato-katz for intestinal schistosomiasis 4. School children confirmed malaria positive or negative by microscopy 5.Parent/s has/have consented for child to recruited in this study 6. The child has assented to participate 7. No Known or documented sensitivity to any of the drugs under test

Exclusion criteria

Exclusion criteria: 1. Patients without diagnosis of Schistosomiasis (tested negative for schistosomiasis) 2.A recent PZQ treatment before entry to the study(2 months) 3. Presence of danger signs and symptoms of severe malaria according to WHO criteria 4. Prior treatment of malaria within 14 days of study enrollement 5. Patient receiving any medication known to affect cytochrome P450 within 14 days of the study enrollement 6. Pregnant women

Design outcomes

Primary

MeasureTime frame
Schistosomiasis treatment outcome defined as presence or absence of eggs in urine or stool at 1 month and 2moths period netween the new intervention(PZq+DHP) and PZQ alone arms

Secondary

MeasureTime frame
DHP and PZQ interaction (drug level);Pharmacogenetics of PZQ ad DHP for the presence of single nucleotide polymorphisim (SNPs);day 7 piperaquine plasma concetration + malaria treatment outcome using DHP in the presence of PZQ;safety + tolerability of the new intervention (adverse events)

Countries

Tanzania

Contacts

Public ContactJoyce Masalu

Director of Research Publicatiom-MUHAS

drp@muhas.ac.tz+255222152489

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026