NCT01115439

Brief Summary

In Afghanistan, studies over the past 15 years have shown a high degree of Plasmodium falciparum resistance to chloroquine (80%) and more recently an increasing degree of resistance to sulfadoxine-pyrimethamine monotherapy (12%). In 2003 the high failure rate of chloroquine against falciparum malaria led the national malaria treatment programme to switch its recommended first line drug treatment for uncomplicated Plasmodium falciparum malaria to artemisinin-based combination therapy (ACT) in the form of Artesunate/Sulfadoxine-Pyrimethamine (AS+SP). Second line drug treatment is oral quinine (7 days). The aim of this study is to conduct ongoing monitoring of the efficacy of the new combination against P. falciparum in a group of sentinel sites in Afghanistan.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2010

Geographic Reach
1 country

4 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

March 1, 2010

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

March 29, 2010

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 4, 2010

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

July 12, 2012

Status Verified

July 1, 2012

Enrollment Period

1.1 years

First QC Date

March 29, 2010

Last Update Submit

July 11, 2012

Conditions

Keywords

falciparum malariaartemisinin combination treatments

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients experiencing therapeutic failure

    Proportion of patients experiencing therapeutic failure

    42 days

Study Arms (1)

falciparum malaria

Febrile children (above six months of age) and non-pregnant adults with confirmed uncomplicated P. falciparum infection

Drug: artesunate plus sulfadoxine-pyrimethamine (AS+SP)

Interventions

artesunate plus sulfadoxine-pyrimethamine (AS+SP)

falciparum malaria

Eligibility Criteria

Age6 Months+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Febrile children (above six months of age) and non-pregnant adults with confirmed uncomplicated P. falciparum infection

You may qualify if:

  • Age over six months.
  • Mono-infection with P. falciparum detected by microscopy at a level of 500-150,000/µL asexual forms
  • Presence of axillary or tympanic temperature ≥ 37.5 °C or oral or rectal temperature of ≥ 38 °C or history of fever during the past 24 h;
  • ability to swallow oral medication;
  • ability and willingness to comply with the study protocol for the duration of the study and to comply with the study visit schedule; and
  • Informed consent from the patient or from a parent or guardian in the case of children under 18 years of age.

You may not qualify if:

  • Presence of general danger signs in children aged under 5 years or signs of severe falciparum malaria according to the definitions of the World Health Organization (WHO)
  • Mixed or mono-infection with another Plasmodium species detected by microscopy
  • Presence of severe malnutrition (defined as a child whose growth standard is below -3 z-score, has symmetrical oedema involving at least the feet or has a mid-upper arm circumference \< 110 mm)
  • Presence of febrile conditions due to diseases other than malaria (e.g. measles, acute lower respiratory tract infection, severe diarrhoea with dehydration) or other known underlying chronic or severe diseases (e.g. cardiac, renal and hepatic diseases, HIV/AIDS);
  • Regular medication, which may interfere with antimalarial pharmacokinetics;
  • History of hypersensitivity reactions or contraindications to any of the study medications;
  • Female over 12 years of age

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Provincial Malaria Control Centers (MRC)

Maymana, Faryab Province, Afghanistan

Location

Provincial Malaria Control Centers (MRC)

Asadābād, Kunar, Afghanistan

Location

Provincial Malaria Control Centers (MRC)

Jalalabad, Nangarhar, Afghanistan

Location

Provincial Malaria Control Centers (MRC)

Taloqan, Afghanistan

Location

Related Publications (1)

  • Awab GR, Imwong M, Pukrittayakamee S, Alim F, Hanpithakpong W, Tarning J, Dondorp AM, Day NP, White NJ, Woodrow CJ. Clinical trials of artesunate plus sulfadoxine-pyrimethamine for Plasmodium falciparum malaria in Afghanistan: maintained efficacy a decade after introduction. Malar J. 2016 Feb 25;15:121. doi: 10.1186/s12936-016-1167-z.

MeSH Terms

Conditions

Malaria, Falciparum

Interventions

Artesunatefanasil, pyrimethamine drug combination

Condition Hierarchy (Ancestors)

MalariaProtozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne Diseases

Intervention Hierarchy (Ancestors)

ArtemisininsReactive Oxygen SpeciesFree RadicalsInorganic ChemicalsOrganic ChemicalsSesquiterpenesTerpenesHydrocarbons

Study Officials

  • Ghulam Rahim Awab, MD

    Mahidol Oxford Tropical Medicine Research Unit

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 29, 2010

First Posted

May 4, 2010

Study Start

March 1, 2010

Primary Completion

April 1, 2011

Study Completion

July 1, 2011

Last Updated

July 12, 2012

Record last verified: 2012-07

Locations