Cardiac Safety of Dihydroartemisinin-Piperaquine Amongst Pregnant Women in Tanzania
1 other identifier
interventional
201
1 country
1
Brief Summary
Sulfadoxine-pyrimethamine (SP) is currently recommended by the World Health Organization for use as intermittent preventive treatment against malaria in pregnancy (IPTp) in areas of moderate to high malaria transmission. However, in some locales malaria parasites have lost sensitivity to SP, compromising its protective effect. Dihydroartemisinin-piperaquine (DP) is a candidate replacement for SP. This trial is designed to confirm the cardio-safety of DP compared to SP amongst pregnant women in Tanzania.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2016
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2016
CompletedFirst Submitted
Initial submission to the registry
September 5, 2016
CompletedFirst Posted
Study publicly available on registry
September 21, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2020
CompletedFebruary 2, 2021
January 1, 2020
3.3 years
September 5, 2016
February 1, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Mean QTcF/QTcB change from baseline and proportion of pregnant women treated with DHA-PQP who experienced changes in RR, HR, PR, QRS, QT, QTcF and QTcB measurements from Day 0 pre-dose to Day 2 post-dose.
Measured on day 2 post-dose
Mean QTcF/QTcB change from baseline and proportion of pregnant women treated with DHA-PQP who experience changes in QT, QTcF and QTcB measurements from Day 0 pre-dose to Day 7.
Measured on day 7 post-dose
Secondary Outcomes (6)
Proportion of pregnant women treated with DHA-PQP/SP with and without asymptomatic parasitaemia who experienced clinical symptoms that could be related with a cardiac arrhythmia.
Measured on day 28 post-dose
Mean QTcF/QTcB change from baseline and proportion of pregnant women treated with SP who experience changes in QT, QTcF and QTcB measurements from Day 0 pre-dose to Day 7
Measured on day 7 post-dose
Comparative analysis of the QT changes from Day 0 pre-dose to Day 7 post first dosing in pregnant women given DHA-PQP versus SP
Measured on day 7 post-dose
Analysis of values and changes from baseline for the other electrocardiogram (ECG) parameters (RR, HR, PR, QRS) in pregnant women given DHA-PQP or SP
Measured on day 7 post-dose
Adequate Parasitological Responses (APR) at Days 7, 14, 21 and 28 post-dose, PCR-Corrected and uncorrected
Measured on day 28 post-dose
- +1 more secondary outcomes
Study Arms (2)
sulfadoxine-pyrimethamine (SP)
ACTIVE COMPARATOR* Group 1 (50 CareStartâ„¢ RDT-positive women) * Group 2 (50 CareStartâ„¢ RDT-negative women) These 100 women will have an ECG exam, provide blood for microscopy and molecular analysis, and receive SP on day 0. On days 7, 14, 21, and 28 women will provide blood for microscopy and molecular analysis.
dihydroartemisinin-piperaquine (DHA-PQP)
EXPERIMENTAL* Group 3 (50 CareStartâ„¢ RDT-positive women) * Group 4 (50 CareStartâ„¢ RDT-negative women) These 100 women will have an ECG exam, provide blood for microscopy, molecular, and PK analysis, and receive DHA-PQP day 0. On day 1, women will receive dose 2. On day 2, women will have an ECG exam, begin Holter monitoring, provide blood for PK analysis, and receive dose 3. Blood for PK analysis will be drawn at 4, 5, and 6 hours following dose 3. An ECG exam will be conducted during this period and, again, on day 7. On days 7, 14, 21, and 28, women will provide blood for microscopy and molecular analysis.
Interventions
Women in Groups 1 and 2 will be provided the following SP regimen as directly observed therapy: 3 tablets total of 500 mg sulphadoxine and 25 mg pyrimethamine; 1 day of dosing.
Women in Groups 3 and 4 will be provided the following DHA-PQP regimen as directly observed therapy 3 tablets of 40 mg dihydroartemisinin and 320 mg piperaquine daily; 9 tablets total; 3 days of dosing.
Eligibility Criteria
You may qualify if:
- Participant presents for antenatal care at the district hospital.
- Participant is between 18 years and 34 years of age.
- Participant currently lives within the pre-defined catchment area of the district hospital.
- Participant will remain within the same area through to the post-partum visit.
- Participant agrees to deliver her child at the district hospital.
- Participant agrees to a post-partum visit at her residence or at the district hospital.
- Participant has no apparent severe infection or any condition that requires hospitalization.
- Participant is not currently enrolled in another study.
- Participant is not known to have heart disease or a known cardiac ailment.
- Participant reports having taken no medication in the previous 28 days.
- Participant reports having no known allergy to the study drugs or any sulphonamides.
- Participant agrees to remain under observation for 3 hours at the district hospital and to abstain from food ingestion during the observation period in keeping with the European Medicines Agency product information for dosing with dihydroartemisinin-piperaquine.
- Participant is willing to undergo all study procedures including sonography, ECG testing, and to provide blood samples for malaria microscopy and pharmacokinetic analysis.
- Participant agrees to human immunodeficiency virus (HIV) testing regardless of prior results and no matter how recent.
- Participant is not severely anaemic (haemoglobin concentration \> 5g/dL).
- +4 more criteria
You may not qualify if:
- Participant is younger than 18 years of age and older than 35 years of age.
- Participant does not currently live within the pre-defined catchment area of district hospital.
- Participant will not remain within the same area through to the post-partum visit.
- Participant does not agree to deliver her child at the district hospital.
- Participant does not agree to a post-partum visit at her residence or at the district hospital.
- Participant has a severe infection or any condition that requires hospitalization.
- Participant is currently enrolled in another study.
- Participant is known to have heart disease or known cardiac ailment.
- Participant reports having taken any medication in the previous 28 days.
- Participant reports having an allergy to the study drugs or any sulphonamides.
- Participant does not agree to abstain from food ingestion during the observation period after dosing.
- Participant does not agree to remain under observation at the district hospital 3 hours after dosing has occurred.
- Participant does not agree or is unwilling to undergo all study procedures including sonography, ECG testing, and to provide blood samples for malaria microscopy (and treatment group assignment) and pharmacokinetic analysis.
- Participant does not agree to HIV testing or is diagnosed as HIV-positive during screening,
- Participant is not severely anaemic (haemoglobin concentration \> 5g/dL).
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Handeni District Hospital
Handeni, Tanga, Tanzania
Related Publications (1)
Food and Drug Administration, HHS. International Conference on Harmonisation; guidance on E14 Clinical Evaluation of QT/QTc Interval Prolongation and Proarrhythmic Potential for Non-Antiarrhythmic Drugs; availability. Notice. Fed Regist. 2005 Oct 20;70(202):61134-5.
PMID: 16237860BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
R. Matthew Chico, MPH, PhD
London School of Hygiene and Tropical Medicine
- PRINCIPAL INVESTIGATOR
Jacklin Mosha, MBBS, MSc, PhD
Kilimanjaro Christian Medical College
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 5, 2016
First Posted
September 21, 2016
Study Start
September 1, 2016
Primary Completion
January 1, 2020
Study Completion
February 1, 2020
Last Updated
February 2, 2021
Record last verified: 2020-01
Data Sharing
- IPD Sharing
- Will not share
Results will be published in a peer-reviewed journal