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CompletedNCT00873938ComplianceUpdated Apr 30, 2010

Compliance to Artesunate-Amodiaquine Therapy for Uncomplicated Malaria in Rural Ghana

An observational study in Malaria, sponsored by Kintampo Health Research Centre, Ghana. Completed at 1 site in Ghana. Open to participants aged 10 Years and older. Per ClinicalTrials.gov, last updated 2010-04-30.

Sponsored by Kintampo Health Research Centre, Ghana · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
411
Ages
10 Years and older
Sex
All
01

Study summary

With a change in malaria treatment policy to use combination antimalaria therapy, it is envisaged that compliance to combination therapy would be less than that of monotherapy that was being used for case management in Ghana. This is especially so as amodiaquine is unpopular because of its side-effects and the combination therapy is not a single formulation (fixed dose). Compliance may further be enhanced by community supervision through home visits of combination antimalarial therapy in cases of uncomplicated malaria.

This study would assess compliance to Artesunate-Amodiaquine therapy. It would also assess the effect of compliance to artesunate-amodiaquine therapy on clinical and parasitological cure rates. This study targeting age groups above ten years, would complement a child artesunate -amodiaquine efficacy study being undertaken by the same investigators in children ten years and below at Kintampo District at the same time. The funding for the child study has been approved by the Gates Malaria Partnership. Findings from both studies, involving all age groups would be made available to the National Malaria Control Programme and other stakeholders as practical information that may be beneficial to implementing policy change process from antimalarial monotherapy to a combination therapy.

Read the detailed description

Primary objective:

  • To determine compliance to artesunate-amodiaquine therapy among patients diagnosed with acute uncomplicated malaria in the Kintampo District Hospital.

Secondary objectives:

  1. To determine patients compliance to each of the two drugs (artesunate or amodiaquine )
  2. To determine reasons for differential compliance to either of the two drugs (artesunate or amodiaquine).
  3. To determine patients perception and acceptance of artesunate-amodiaquine therapy for acute uncomplicated malaria.
  4. To determine the effect of compliance of artesunate-amodiaquine therapy on clinical and parasitological improvement in acute uncomplicated malaria.

Study design: The study will be a pragmatic randomized control trial. Patients will be recruited based on an inclusion criteria stated below. Baseline clinical symptoms of malaria and presence of malaria parasite (Plasmodium falciparum) in the blood of eligible patients reporting sick at the health facility would be determined. Study patients would be randomized into one of two groups, intervention and control groups.

Intervention:

The intervention refers to supervisory home visits by a trained community volunteer to ensure that paticipants comply to treatment during the artesunate-amodiaquine therapy. Supervisory home visits by a trained community volunteer form a major component of the Community Health Planning and Services programme being implemented by the Ghana Health Service. The intervention group would be supervised during artesunate-amodiaquine therapy and the control group would not be supervised during artesunate-amodiaquine therapy. The primary and secondary outcome measures below will be determined and compared among the intervention and control group

Primary outcome measure:

The main outcome is compliance to artesunate-amodiaquine combination therapy. It is defined as no artesunate or amodiaquine left on the fourth day after start of treatment of a malaria episode. This would be assessed by the investigators direct observation of the blister package of artesunate-Amodiaquine tablets.

Secondary outcome measures:

  • Reasons for non-compliance would be determined by response of study participants. Care-takers of children below 18 years will answer on behalf of their children with the child's assent.
  • Participants' perception and acceptance of supervision: It would be assessed by responses given by study participants in an indepth interview.
  • Parasite clearance rates on day 14 and 28 i.e. the proportion of study participants in each group with P. falciparum parasiteamia at day 14 and 28 determined by blood smear microscopy.
  • Clinical cure rates by days 14 and 28 i.e. the proportion of study participants in each group with symptoms of malaria on days 14 and 28 determined by a structured questionnaire at these times.
02

Conditions studied

  • Malaria

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Keywords

  • Artesunate-Amodiaquine
  • Compliance
  • Malaria
03

In context

Malaria

1,299 studies on the registry are indexed under Malaria; 86 are open to participants now.

This study's enrollment of 411 is below the median of 600 across 218 observational studies indexed under Malaria.

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Lead sponsor

Kintampo Health Research Centre, Ghana is the lead sponsor of 5 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
10 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

A rural population in the middle belt of Ghana

Inclusion criteria

  • Male and female patients aged above ten years reporting at the Kintampo district hospital.
  • Diagnosed as having Plasmodium falciparum uncomplicated malaria.
  • Axillary temperature ≥37.5oC but less than 40 oC or history of fever in preceding 24 hr.
  • Ability to tolerate oral therapy.
  • Patient who live and can be located in the Kintampo District.
  • Consent of patient and/or care giver (in the case of children)

Exclusion criteria

Exclusion criteria:

  • Pregnant women.
  • Children ten years and below (to be catered for in the child antimalarial efficacy studies mentioned above).
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
411 participants (actual)

Groups and cohorts

  • 1-supervised
  • 2 -unsupervised
06

What researchers measure

Primary outcomes

  1. The main outcome is compliance to artesunate-amodiaquine combination therapy

    Time frame: Within first three days after diagnosis of malaria

Secondary outcomes

  1. Reasons for non-compliance

    Time frame: Within 28 days after diagnosis of malaria

  2. Participants' perception and acceptance of supervision

    Time frame: Within 28 days after diagnosis of malaria

  3. Parasite clearance rates on day 14 and 28

    Time frame: Within 28 days after diagnosis of malaria

07

Study locations

1 site
  • Kintampo Health Research Centre
    Brong Ahafo Region, Kintampo, Ghana
08

References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 30, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00873938
Lead sponsor
Kintampo Health Research Centre, Ghana
Collaborators
London School of Hygiene and Tropical Medicine
First posted
Apr 2, 2009
Start date
Oct 2005
Primary completion
Jul 2006
Completion
Sep 2006
Last update
Apr 30, 2010

Study contacts

Seth Owusu-Agyei, PhD
principal investigator · Kintampo Health Research Centre, Ghana
Kwaku P Asante, MD, MPH
principal investigator · Kintampo Health Research Centre, Ghana

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Apr 2009. You cannot join it, but the record below documents what was studied.

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