A phase III, randomised, non-inferiority trial, to assess the efficacy and safety of dihydroartemisinin and piperaquine (DHA + PPQ, Artekin®) in comparison with artesunate and mefloquine (AS + MQ) in patients affected by acute, uncomplicated Plasmodium falciparum malaria

ISRCTN ISRCTN81306618
DOI https://doi.org/10.1186/ISRCTN81306618
Secondary identifying numbers ST3073+ST3074 DM040010
Submission date
21/03/2005
Registration date
05/05/2005
Last edited
25/07/2012
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 of protocol

Not provided at time of registration

Contact information

Prof Nicholas J White
Scientific

Wellcome Trust Southeast Asian Tropical Medicine Research Units
Faculty of Tropical Medicine
Mahidol University
420/6 Rajvithi Road
Phayathai
Bangkok
10400
Thailand

Study information

Study designPhase III, randomised, non-inferiority trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeNot Specified
Scientific title
Study objectivesThe primary objective of the study is to measure the Day 63, polymerase chain reaction (PCR) corrected cure rates of artekin and AS + MQ and demonstrate that:
1. The cure rate of Artekin is non-inferior to that of AS + MQ (non-inferiority margin = 5%)
2. The cure rate of Artekin is at least 90%

This cure rate is defined as the proportion of patients with adequate clinical and parasitological response at Day 63 plus those treatment failures identified as new infection by PCR.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedMalaria
InterventionRandomisation will stratify infants, children and adults by age. Patients randomised to:
1. Tablets containing 40 mg of dihydroartemisinin and 320 mg of piperaquine for adult patients or containing 20 mg of dihydroartemisinin and 160 mg of piperaquine for infants and children
2. Tablets containing 50 mg of artesunate and tablets containing 250 mg of mefloquine
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase III
Drug / device / biological / vaccine name(s)Dihydroartemisinin + Piperaquine (DHA + PPQ, Artekin®) in comparison with Artesunate + Mefloquine (AS + MQ)
Primary outcome measureThe Day 63, PCR corrected cure rates of artekin and AS+MQ
Secondary outcome measures1. The comparison of the uncorrected Day 63 cure rates of both drugs (also known as adequate clinical and parasitological response [ACPR])
2. The comparison of the amount of overall treatment failure
3. The comparison of the safety profiles of the two treatments
4. Proportion of patients with treatment failure (TF)
5. Proportion of aparasitaemic patients
6. Proportion of afebrile patients
7. Gametocytes carriage
8. Fractional change in haemoglobin/haematocrit
Overall study start date01/01/2000
Completion date01/01/2001

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexBoth
Target number of participants1050
Key inclusion criteria1. Males and females aged between three months and 65 years inclusive
2. Body weight at least 5 kg
3. Microscopically confirmed, monoinfection of Plasmodium falciparum or mixed infection
4. History of fever or presence of fever (tympanic temperature at more than or equal to 37.5°C)
5. Written informed consent
6. 1050 patients (700 DHA + PPQ; 350 AS + MQ)
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/01/2000
Date of final enrolment01/01/2001

Locations

Countries of recruitment

  • India
  • Lao People's Democratic Republic
  • Thailand

Study participating centre

Wellcome Trust Southeast Asian Tropical Medicine Research Units
Bangkok
10400
Thailand

Sponsor information

Sigma-Tau (Italy)
Industry

Industrie Farmaceutiche Riunite, SpA
via Pontina Km. 30,400
Pomezia (Rome)
00040
Italy

ROR logo "ROR" https://ror.org/03bxtpd68

Funders

Funder type

Charity

Medicines for Malaria Venture (MMV) (Switzerland)
Private sector organisation / Other non-profit organizations
Alternative name(s)
MMV
Location
Switzerland

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 30/07/2010 Yes No
Results article results from India 20/07/2012 Yes No