A randomised, open label, controlled trial to assess the efficacy and safety of dihydroartemisinin-piperaquine for the treatment of primary and the prevention of secondary infections with Plasmodium falciparum

ISRCTN ISRCTN88705995
DOI https://doi.org/10.1186/ISRCTN88705995
Secondary identifying numbers 1.0.6
Submission date
09/06/2008
Registration date
24/07/2008
Last edited
10/05/2012
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Contact information

Dr Steffen Borrmann
Scientific

Im Neuenheimer Feld 350
Heidelberg
69120
Germany

Phone +49 (0)6221 56 7756
Email steffen.borrmann@urz.uni-heidelberg.de

Study information

Study designRandomised, open label, controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA randomised open label study to assess the safety and efficacy of dihydroartemisinin-piperaquine (Artekin™) compared with lumefantrine-artemether (Coartem®) for the treatment of uncomplicated Plasmodium falciparum malaria in Kenyan children
Study hypothesisDihydroartemisinin-piperaquine is at least as efficacious as artemether-lumefantrine for the treatment of primary and the prevention of secondary infections with Plasmodium falciparum.
Ethics approval(s)Ethics approval received from:
1. Kenya Medical Research Institute, National Ethic Review Committee (Kenya) on the 26th June 2005
2. University of Oxford, Oxford Tropical Research Ethics Committee (UK) on the 6th July 2005
3. University of Heidelberg School of Medicine, Ethics Committee (Germany) on the 8th August 2005
ConditionUncomplicated Plasmodium falciparum malaria
Intervention1. Three-day, three-dose regimen of dihydroartemisinin-piperaquine (Artekin™); co-formulation: target dose of 2 mg/kg/ once per day of dihydroartemisinin and target dose of 18 mg/kg/once per day of piperaquine
2. Three-day, six-dose regimen of artemether-lumefantrine (Coartem®); co-formulation containing 20 mg of artemether and 120 mg of lumefantrine:
2.1. 5 kg to less than 15 kg: one tablet/twice per day
2.2. 15 kg to less than 25 kg: two tablets/twice per day
2.3. 25 kg to less than 35 kg: three tablets/twice per day

Patients are followed-up for 84 days.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Dihydroartemisinin-piperaquine (Artekin™), lumefantrine-artemether (Coartem®)
Primary outcome measure1. The cure ratio of dihydroartemisinin-piperaquine is non-inferior to that of artemether-lumefantrine (non-inferiority margin = 5%)
2. The cure ratio of dihydroartemisinin-piperaquine is at least 90%
Secondary outcome measures1. Polymerase chain reaction (PCR)-uncorrected day 28 cure ratio
2. Safety profiles of the two treatments
3. Time to asexual parasite clearance (PCT)
4. Time to fever clearance (FCT)
5. Gametocyte prevalence and density on days 7, 14, 28, 42, 63 and 84
6. Haematological recovery (Haemoglobin [Hb] changes) from day 0 to day 28, day 42, and day 84
7. Cure ratios at day 42 (PCR corrected and PCR uncorrected)
8. Cure ratios at day 63 (PCR corrected and PCR uncorrected)
9. Cure ratios at day 84 (PCR corrected and PCR uncorrected)
10. Rate of PCR-confirmed reinfections to estimate the chemoprophylactic effect of dihydroartemisinin-piperaquine
Overall study start date01/09/2005
Overall study end date31/12/2008

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit6 Months
Upper age limit59 Months
SexBoth
Target number of participants500
Participant inclusion criteria1. Males and females aged between 6 months and 59 months inclusive
2. Body weight of 5 kg and above
3. Microscopically confirmed, monoinfection of Plasmodium falciparum (parasitaemia greater than or equal to 2,000/μL to 200,000/μL)
4. History of fever in the previous 24 hours or presence of fever (axillary temperature at greater than or equal to 37.5°C)
5. Signed informed consent by the parents or guardians
6. Parents’ or guardians’ willingness and ability to comply with the study protocol for the duration of the trial
Participant exclusion criteria1. Participation in any investigational drug study during the previous 30 days
2. Known hypersensitivity to the study drugs
3. Severe malaria
4. Danger signs: not able to drink or breast-feed, vomiting (greater than twice in 24 hours), recent history of convulsions (greater than one in 24 hours), unconscious state, unable to sit or stand
5. Electrocardiogram (ECG) abnormality that requires urgent management
6. Presence of intercurrent illness or any condition which in the judgment of the investigator would place the subject at undue risk or interfere with the results of the study
7. Severe malnutrition (defined as weight for height less than 70% of the median National Center for Health Statistics [NCHS]/World Health Organisation [WHO] reference)
Recruitment start date01/09/2005
Recruitment end date31/12/2008

Locations

Countries of recruitment

  • Germany
  • Kenya

Study participating centre

Im Neuenheimer Feld 350
Heidelberg
69120
Germany

Sponsor information

University of Heidelberg School of Medicine (Germany)
University/education

Im Neuenheimer Feld 672
Heidelberg
69120
Germany

Phone +49 (0)6221 56 4691
Email martina.weiss@med.uni-heidelberg.de
Website http://www.uni-heidelberg.de/index_e.html
ROR logo "ROR" https://ror.org/038t36y30

Funders

Funder type

Research organisation

Medicines for Malaria Venture (MMV) (Switzerland)
Private sector organisation / Other non-profit organizations
Alternative name(s)
MMV
Location
Switzerland
German Research Council (Deutsche Forschungsgemeinschaft [DFG]) (Germany)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/10/2011 Yes No