A randomised, controlled, open-label, parallel-group study comparing the efficacy and safety of an oral artesunate-amodiaquine fixed-dose combination therapy over 3 subsequent days to an equivalent dose regimen of the individual drugs for the treatment of children with Plasmodium falciparum

ISRCTN ISRCTN07576538
DOI https://doi.org/10.1186/ISRCTN07576538
Secondary identifying numbers RPC082
Submission date
26/11/2007
Registration date
29/11/2007
Last edited
28/03/2017
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 Bienvenu Sodiomon Sirima
Scientific

Centre National de Recherche et de Formation sur le Paludisme (CNRFP)
01 BP 2208
Ouagadougou
01
Burkina Faso

Email s.sirima.cnlp@fasonet.bf

Study information

Study designOpen-label parallel-group multi-centre (two centres) randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleA randomised, controlled, open-label, parallel-group study comparing the efficacy and safety of an oral artesunate-amodiaquine fixed-dose combination therapy over 3 subsequent days to an equivalent dose regimen of the individual drugs for the treatment of children with Plasmodium falciparum
Study hypothesisThis trial consists of two studies: the efficacy/safety study and the efficacy/safety/ PharmacoKinetic (PK) study

Primary objective (for both efficacy/safety and efficacy/safety/PK studies): To show the non-inferiority in terms of efficacy of the fixed combination AmodiaQuine (AQ)/ArteSunate (AS) compared to both drugs taken separately

Secondary objectives:
1. To evaluate treatment tolerability and safety in all participants (890 patients)
2. To evaluate the PK of AS and AQ in 140 patients
Ethics approval(s)The World Health Organization (WHO)/Scientific Committee for Research In Human Subjects (SCRIHS), 19/10/2004
ConditionMalaria
InterventionThe overall trial start and end dates above refer to the efficacy/safety study. The overall trial start and end dates of the study with PK are September 2006 and December 2006, respectively.

Patients will be equally randomized into the following treatment groups:
1. Fixed dose AS/AQ combination - Tablets containing 25 mg AS and 67.5 mg AQ, 1 tablet per day for children aged 0-11 months; 2 tablets per day for children aged 1-5.
2. AS (50 mg) + AQ (153 mg). 1/2 AS tablet and 1/2 AQ tablet per day for children aged 0-11 months; 1 AS tablet and 1 AQ tablet per day for children aged 1-5 years.

Duration of treatment: 3 consecutive days
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Artesunate, amodiaquine
Primary outcome measureTo show the non-inferiority in terms of efficacy of the fixed-dose combination AQ/AS compared to both drugs given separately. Efficacy will be measured by:
1. Cure rate (elimination of parasitemia without relapse) 28 days after the beginning of treatment
2. Parasitemia reduction rate and parasite clearance time (Duration of follow-up: 28 days)
3. Fever clearance time (Duration of follow-up: 28 days)
4. Gametocyte carrier rate (Duration of follow-up: 28 days)
Secondary outcome measuresTolerance and safety. The following will be evaluated at each visit until day 28 (Day 0, 1, 2, 3, 7, 14, 21 and 28):
1. Clinical tolerance and safety, measured by the following:
1.1. Signs/symptoms which may appear after the treatment
1.2. Serious adverse events
1.3. In study with PK only: ElectroCardioGram (ECG) anomalies (prolonged QT interval). Measured at day 0, 2 and 28

2. Biological tolerance and safety. The following will be measured by blood tests at day 0, 7 and 28 (If abnormal values are found at day 7 or day 14, the measurements will also be carried out on day 14 and 21 in addition to day 28):
2.1. Biochemical tests:
a. ALanine AminoTransferase [ALAT]
b. Bilirubin
c. Creatinine
2.2. Hematological tests:
a. Complete Blood Count [CBC]

3. In study with PK only: PK parameters (Population PK, AUC, Cmax, Tmax, T1/2)
Overall study start date01/10/2004
Overall study end date28/02/2006

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit6 Months
Upper age limit5 Years
SexBoth
Target number of participants750 for efficacy/safety study; 140 for study with PK (total: 890 participants)
Participant inclusion criteria1. Patient between 6 months and <5 years old
2. Bodyweight >= 5 kg (to help the assay of artesunate)
3. P. falciparum single-species infection with positive parasitemia (asexual forms) greater than 1,000 parasites per microlitre of blood
4. Fever (uncorrected axillary temperature >37.5°C) on Day 0 in children
5. No other obvious cause for the fever (e.g., respiratory [ear, nose and/or throat] infection)
6. Consent of the child's family or guardian
Participant exclusion criteria1. Signs of life threatening and/or severe malaria
2. Other underlying diseases (cardiac, renal, hepatic, severe malnutrition)
3. Allergy to the study drugs
4. Treatment with amodiaquine within the past 7 days, or with artemisinin derivatives within the past 3 days (72 h)
5. Complete cure with an antimalarial within the past 7 days (with the exception of chloroquine)
6. On-going treatment with an antibiotic with antimalarial action (e.g. co-trimoxazole, tetracycline, or macrolide)
Recruitment start date01/10/2004
Recruitment end date28/02/2006

Locations

Countries of recruitment

  • Burkina Faso

Study participating centre

Centre National de Recherche et de Formation sur le Paludisme (CNRFP)
Ouagadougou
01
Burkina Faso

Sponsor information

Drugs for Neglected Diseases initiative (DNDi) (Switzerland)
Research organisation

15 Chemin Louis Dunant
Geneva
CH-1202
Switzerland

Phone +41 (0)22 906 9230
Email dndi@dndi.org
Website http://www.dndi.org/
ROR logo "ROR" https://ror.org/022mz6y25

Funders

Funder type

Research organisation

Drugs for Neglected Diseases initiative (DNDi) (Switzerland)

No information available

Ministerie van Buitenlandse Zaken
Government organisation / National government
Alternative name(s)
Dutch Ministry of Foreign Affairs, Ministry of Foreign Affairs, Ministry of Foreign Affairs of the Kingdom of the Netherlands
Location
Netherlands
Medecins Sans Frontieres (MSF) (International)

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 16/03/2009 Yes No
Results article results 20/08/2009 Yes No

Editorial Notes

28/03/2017: Publication references added.