NCT00243737

Brief Summary

Treatment of Plasmodium falciparum malaria in Africa is increasingly difficult. Resistance to cheap efficient antimalarial drugs poses an increasing threat. The rapid emergence of resistance to sulfadoxine - pyrimethamine, already seen in East Africa is growing and is likely to have an striking impact on mortality in many other African regions where no obvious alternatives are available. WHO recommends the use of drug combinations containing artemisinin compounds, i.e., artemisinin-based combination therapies (ACT). Previous clinical trials have shown that the combination of artesunate with mefloquine is highly effective and well tolerated in the treatment of multidrug-resistant falciparum malaria, retaining the benefit of rapidity of action while augmenting cure rates, and apparently slowing the development of mefloquine resistance. Compliance with sequential combination regimen of antimalarial drugs is notoriously poor. Therefore, in order to limit the development of resistance to both drugs and ameliorate patients' compliance to antimalarial treatments, an optimal simultaneous combination regimen of artesunate and mefloquine in a practical single blister pack has been developed by Mepha Ltd. and successfully tested. The currently available

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
70

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2005

Shorter than P25 for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2005

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

October 24, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 25, 2005

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2006

Completed
Last Updated

January 24, 2013

Status Verified

January 1, 2013

First QC Date

October 24, 2005

Last Update Submit

January 23, 2013

Conditions

Keywords

MalariafalciparumMefloquineArtesunateArtemisinin

Outcome Measures

Primary Outcomes (1)

  • Efficacy, Proportion of patients cured on day 28

Secondary Outcomes (3)

  • Efficacy: day 14v cure rate, parasite and fever clearance time, parasite reduction rate, gametocytemia, in relation to blood concentrations of Dihydroartemisinin and mefloquine, safety, tolerability, acceptability

  • parasite and fever clearance time, parasite reduction rate, gametocytemia, in relation to blood concentrations of Dihydroartemisinin

  • safety, tolerability, acceptability

Interventions

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female with a body weight ≥10 to 40 kg
  • Patients suffering from acute uncomplicated Plasmodium falciparum malaria
  • Malaria diagnosis confirmed by a positive blood smear with asexual forms of Plasmodium falciparum (i.e., identification of asexual parasite count ≥1,000 to 250,000 per mm3)
  • Ear temperature 37.5°C or a history of fever within the last 48 hours
  • Haemoglobin 7g/100ml
  • Written informed consent and written consent from parents/guardian for children below age of consent (verbal consent in presence of literate witness is required for illiterate patients or parents/guardians).

You may not qualify if:

  • Patients with signs and symptoms of severe/complicated malaria requiring parenteral treatment (defined according to WHO Recommendations "Malaria Control Today", RBM Working Document, March 2005, see Appendix 2)
  • Patients with known hypersensitivity or allergy to artemisinin derivatives or mefloquine or mefloquine chemically related compounds (for example quinine and quinidine)
  • Patients who had received quinine or any artemisinin derivatives within 12 hours prior to study start
  • Patients who had received any other adequate antimalarial drug therapy including antibiotics which might be active against malaria infection within 1 week prior to study start
  • Patients who had received investigational (unlicensed) drugs as well as mefloquine within 30 days prior to study start
  • Patients with known history of psychiatric disorders
  • Patients with known history of cardiac diseases and arrhythmia
  • Patients with known sickle cell disease
  • Patients with clinical signs of or laboratory evidence for any other severe hepatic, renal, pulmonary, cardiac, metabolic, psychiatric, cancer or haematologic diseases
  • Pregnancy or lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Medical Research Unit, Albert Schweitzer Hospital

Lambaréné, Gabon

Location

Département de Parasitologie-Mycologie, Faculte de medecine

Libreville, Gabon

Location

Related Publications (1)

  • Bouyou-Akotet MK, Ramharter M, Ngoungou EB, Mamfoumbi MM, Mihindou MP, Missinou MA, Kurth F, Belard S, Agnandji ST, Issifou S, Heidecker JL, Trapp S, Kremsner PG, Kombila M. Efficacy and safety of a new pediatric artesunate-mefloquine drug formulation for the treatment of uncomplicated falciparum malaria in Gabon. Wien Klin Wochenschr. 2010 Mar;122(5-6):173-8. doi: 10.1007/s00508-010-1317-1.

MeSH Terms

Conditions

Malaria

Condition Hierarchy (Ancestors)

Protozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne Diseases

Study Officials

  • Maryvonne Kombila, Prof Dr

    Département de Parasitologie-Mycologie, Faculté de médecine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 24, 2005

First Posted

October 25, 2005

Study Start

October 1, 2005

Study Completion

April 1, 2006

Last Updated

January 24, 2013

Record last verified: 2013-01

Locations