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CompletedNCT01152931AMMUpdated May 31, 2012

Antioxidant Micronutrients in Malaria

A Phase 3 interventional study of Amodiaquine + Artesunate and Amodiaquine + Artesunate in Malaria, sponsored by University of Lagos, Nigeria. Completed at 2 sites in Nigeria. Open to participants aged 6 Months to 5 Years. Per ClinicalTrials.gov, last updated 2012-05-31.

Sponsored by University of Lagos, Nigeria · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
10
Allocation
Randomized
Ages
6 Months to 5 Years
Sex
All
01

Study summary

In the last decade, the prevalence of malaria has been escalating at an alarming rate, especially in Africa. An estimated 300 to 500 million cases each year cause 1.5 to 2.7 million deaths, more than 90% occur in children under 5 years of age in Africa (WHO 1995). Malaria is Africa's leading cause of under-five mortality (20%) and constitutes 10% of the continent's overall disease burden. It accounts for 40% of public health expenditure, 30-50% of inpatient admissions, and up to 50% of outpatient visits in areas with high malaria transmission. Antioxidant micronutrients have immunomodulatory role and may have suppressive activity.

Read the detailed description

The pathogenesis of plasmodial infection hinges on intracellular invasion of host erythrocyte and hepatocyte with possible generation of free radicals that may contribute to cellular membrane damage. This will make uninfected erythrocyte and hepatocyte to be more susceptible to merozoite invasion. Zinc and Selenium has immunomodulatory properties. They enhance cell-mediated immune response in malaria infection. This may help to adequately suppress schizont maturation and inhibit the release of merozoites. However, it is possible that they have a direct chemosuppressive or blood schizonticidal effect. The following research questions emanated from this hypothesis;

  1. Do the micronutrients in question have direct suppressive or schizonticidal effect?
  2. Can they be used as short course therapy with standard antimalarials in uncomplicated malaria?
  3. Is their effect enhanced when used in combination with each other or with standard antimalarials?
  4. Do they have any prophylactic benefit?
  5. Can their use alter the course of established malaria infection?
02

Conditions studied

  • Malaria

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Keywords

  • Antioxidants
  • Micronutrients
  • Malaria
  • focus is to determine the effect of antioxidant micronutrients in 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 10 is below the median of 220 across 1,027 interventional studies indexed under Malaria.

Browse Malaria studies →

Lead sponsor

University of Lagos, Nigeria is the lead sponsor of 4 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
6 Months to 5 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • age of \< 5 years
  • asexual parasitemia of between 1,000 and 100,000/µl
  • acute manifestation of malaria (e.g., history of fever in the preceding 24 hours or a temperature of >37.5°C at baseline)
  • body weight between 5 and 30 kg
  • ability to tolerate oral therapy
  • informed consent by the legal representative of the subject (the parents, if possible), oral agreement of the child if appropriate
  • resident in the study area for a duration of at least 4 weeks

Exclusion criteria

Exclusion Criteria:

  • adequate antimalarial treatment within the previous 7 days

    • use of micronutrients in the last 2 weeks
    • antibiotic treatment for a concurrent infection
    • hemoglobin level of \<7 g/dl
    • hematocrit of \<25%
    • leukocyte count of >15,000/µl
    • mixed plasmodial infection
    • severe malaria, any other severe underlying disease
    • concomitant disease masking assessment of the treatment response
    • inflammatory bowel disease, and any other disease causing fever
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
10 participants (actual)

Study arms

  • Active comparator
    COHORT A= Amodiaquine + Artesunate

    Amodiaquine will be administered orally at 10mg/kg daily for 3days. Artesunate 50mg will be administered orally daily for 3days.For subjects \>6months\< 1 years 4mg/kg daily for 3 days

    Drug: Amodiaquine + Artesunate

  • Active comparator
    cohort B= Lumefantrine +Artemether

    Artemether 20mg/Lumefantrine 120mg fixed combination administered daily for 3 days

    Drug: Lumefantrine + Artemether

  • Experimental
    cohort C = Artesunate + vitamin A

    Artesunate 50mg daily for 4days. if \>6 months\< 1 year 4mg/kg daily for 4days + Vitamin A 5000IU daily for 4days if \< 1 year and 10,000IU daily for 4days if \> 1 year respectively

    Dietary Supplement: Artesunate + vitamin A

  • Experimental
    Artesunate, vitamin E oral administration

    Artesunate 50mg daily for 4 days.if \>6 months\< 1 year 4mg/kg daily for 4 days + vitamin E 100mg daily administered orally to the experimental group 4 days.

    Dietary Supplement: Artesunate + vitamin E

  • Experimental
    cohort E will be given Artesunate and Zinc orally

    cohort E will be given Artesunate 50mg daily for 4 days. if \> 6 months\< 1 year 4mg/kg daily for 4 days + zinc gluconate 50mg orally daily for 4 days. if \< 1 year 25 mg daily for 4 days

    Dietary Supplement: Artesunate + Zinc

  • Experimental
    cohort F= Artesunate and selenium will be given orally

    Artesunate 50mg daily for 4 days. if \> 6 months\< 1 year 4mg/kg daily for 4 days + selenium 100ug daily for 4 days. if \< 1 year 50ug daily for 4 days.

    Dietary Supplement: Artesunate + selenium

  • Experimental
    cohort G = Amodiaqiune and Vitamin A will be given orally

    Amodiaquine 10mg/kg daily for 3 days + vitamin A 5000iu daily for 4 days if \< 1 year. 10,000 IU daily for 4 days if \> 1 year.

    Dietary Supplement: Amodiaquine + vitamin A

  • Experimental
    cohort H = amodiaquine and vitamin E administerd orally

    Amodiaquine 10mg/kg daily for 4 days + vitamin E 100 mg daily for 4 days

    Dietary Supplement: Amodiaquine + Vitamin E

  • Experimental
    cohort I = Amodiaquine and Zinc will be given orally

    Amodiaquine 10mg/kg daily for 4 days + zinc 50mg daily 4 days. if \< 1 year 25 mg daily for 4 days.

    Dietary Supplement: Amodiaquine + Zinc

  • Experimental
    Cohort J = amodiaquine and selenium will be given orally

    Amodiaquine 10mg/kg daily for 4 days + selenium 100ug daily for 4 days if \> 1 year. 50ug daily for 4 days if \< 1 year.

    Dietary Supplement: Amodiaquine + Selenium

  • Experimental
    K= Artesunate+ vitamin A + vitamin E

    Tab Artesunate 50mg orally dly x 4 days + Vitamin A, 5000IU orally, dly x 4 days if ≤ 1yr. 10,000IU orally dly x 4days if \> 1 yr + vitamin E 100 mg orally dly for 4 days

    Dietary Supplement: Artesunate + vitamin A + vitamin E

  • Experimental
    L = Artesunate+ Vitamin A + Zinc

    Tab Artesunate 50 mg daily for 4 days. Vitamin A 5OOOIU daily for 4 days if \< 1 year. 10,000IU daily for 4 days if \> 1 year. All administered orally.

    Dietary Supplement: Artesunate + Vitamin A + Zinc

  • Experimental
    M = Artesunate+ Vitamin A + selenium

    Artesunate 50 mg orally, daily for 4 days. Vitamin A 5000IU orally daily for 4 days if \< 1 year. 10,000IU orally daily for 4 days if \> 1 year.

    Dietary Supplement: Artesunate + Vitamin A + Selenium

  • Experimental
    N = Artesunate + Vitamin E + Zinc

    Artesunate 50mg daily for 4 days. vitamin E 100mg daily for 4 days. Zinc 50 mg daily for 4 days if \> 1 year. 25 mg daily for 4 days if \< 1 year.

    Dietary Supplement: Artesunate + Vitamin E + Zinc

  • Experimental
    O = Artesunate+ Vitamin E + Selenium

    Tab Artesunate 50 mg orally daily for 4 days. Vitamin E 100 mg orally daily for 4 days. Tab selenium 100 ug orally daily for 4 days if \> 1 year. 50 ug orally daily for 4 days if \< 1 year.

    Dietary Supplement: Artesunate + Vitamin E + Selenium

Interventions

  • DrugAmodiaquine + Artesunate

    Intervention:the intervention in this group involves the use of standard antimalarial therapy for uncomplicated malaria based on WHO recommendation. artemisin based combination therapy will be used. amodiaquine will be administered via the oral route at a dose of 10mg/kg daily while artesunate will be administered orally at Artesunate 100mg stat, 50mg 8hrs later and 50mg bd x 3days

  • DrugAmodiaquine + Artesunate

    Intervention:the intervention in this group involves the use of standard antimalarial therapy for uncomplicated malaria based on WHO recommendation. artemisinin based combination therapy will be used. amodiaquine will be administered via the oral route at a dose of 10mg/kg daily while artesunate will be administered orally at 100mg stat, 5omg 8hrs later and 50mg 12hrly for 3 days

  • DrugLumefantrine + Artemether

    Lumefantrine and artemether combination will be administered orally at a dose of 120/20mg daily for 3days

  • Dietary supplementArtesunate + vitamin A

    Artesunate will be administered orally at a dose of 100mg stat then 50 mg 8hrs later and 50mg 12hrly for 3days. vitamin A will be administered orally at a dose of 2000IU daily for 3 days

  • Dietary supplementArtesunate + vitamin E

    Artesunate will be administered orally at 100mg stat, then 50mg 8hrs after and 50mg 12hrly for 3 days. Vitamin E will be administered orally at 100mg dly for 3 days.

  • Dietary supplementArtesunate + Zinc

    Artesunate will be administered orally at a dose of 100mg stat then 50mg 8hrs after and 50mg 12mg 12hrly for 3 days. Zinc gluconate will be administered orally at a dose of 50mg dly for 4 days

  • Dietary supplementArtesunate + selenium

    Artesunate will be administered orally at 100mg stat and 8hrs later 50mg. then 50mg 12hrly for 3 days. selenium will be administered orally at a dose of 100ug dly for 4 days

  • Dietary supplementAmodiaquine + vitamin A

    Amodiaquine will be administered orally at a dose of 10mg/kg dly for 3days. Vitamin A will be administered orally dly at a dose of 2000IU for 4 days

  • Dietary supplementAmodiaquine + Vitamin E

    Amodiaquine will be administered orally at a dose of 10mg/kg dly for 3days. vitamin E will be administered orally at a dose 100mg daily for 4 days

  • Dietary supplementAmodiaquine + Zinc

    Amodiaquine will be administered orally at a dose of 10mg/kg dly for 3days. Zinc gluconate will be administered orally at a dose of 50mg dly for 4 days.

  • Dietary supplementAmodiaquine + Selenium

    Amodiaquine will be administered orally at a dose of 10mg/kg daily for 3days. Selenium will be administered orally at a dose of 100ug daily for 4 days if \> 1year. 50ug daily for 4 days if \< 1 year.

  • Dietary supplementArtesunate + vitamin A + vitamin E

    Tab Artesunate 50mg orally daily for 4 days. Vitamin A, 5000IU orally daily for 4days if \< 1 year. 10,000 IU orally daily for 4 days if \> 1 year.

  • Dietary supplementArtesunate + Vitamin A + Zinc

    Tab Artesunate 50 mg daily for 4 days. Vitamin A 5OOOIU daily for 4 days if \< 1 year. 10,000IU daily for 4 days if \> 1 year. All administered orally.

  • Dietary supplementArtesunate + Vitamin A + Selenium

    Tab Artesunate 50 mg orally, daily for 4 days. Vitamin A 5000IU orally daily for 4 days if \< 1 year. 10,000IU orally daily for 4 days if \> 1 year.

  • Dietary supplementArtesunate + Vitamin E + Selenium

    Tab Artesunate 50 mg orally daily for 4 days. Vitamin E 100 mg orally daily for 4 days. Tab selenium 100 ug orally daily for 4 days if \> 1 year. 50 ug orally daily for 4 days if \< 1 year.

  • Dietary supplementArtesunate + Vitamin E + Zinc

    Tab Artesunate administered orally at 50 mg daily for 4 days. Vitamin E 100 mg orally daily for 4 days. Tab Zinc 50 mg orally daily for 4 days if \< 1 year. 25 mg orally daily for 4 days if \> 1 year.

06

What researchers measure

Primary outcomes

  1. 7-day cure rate

    7-day Cure rate will be defined as initial and sustained parasite and symptom clearance with no increase in asexual parasitemia 48 h after the initiation of treatment and the absence of microscopically detected asexual parasitemia within 120 h of the commencement of treatment until day 7

    Time frame: 4 weeks

Secondary outcomes

  1. 28-day cure rate.

    the number of patients with clinical and parasitological cure by day 28 divided by the total number of patients who could be evaluated (per protocol population).

    Time frame: 4 weeks

07

Study locations

2 sites
  • Central Primary Health Centre, Ukpenu, Road, Ekpoma.
    Ekpoma, Edo State +234, Nigeria
  • Faithdome Medical Centre, Ekpoma.
    Ekpoma, Esan West, Edo State +234, Nigeria
08

References and documents

Publications

  • Muller O, Becher H, van Zweeden AB, Ye Y, Diallo DA, Konate AT, Gbangou A, Kouyate B, Garenne M. Effect of zinc supplementation on malaria and other causes of morbidity in west African children: randomised double blind placebo controlled trial. BMJ. 2001 Jun 30;322(7302):1567. doi: 10.1136/bmj.322.7302.1567. PubMed 11431296 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 31, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01152931
Lead sponsor
University of Lagos, Nigeria
First posted
Jun 29, 2010
Start date
Aug 2010
Primary completion
Nov 2010
Completion
Dec 2010
Last update
May 31, 2012

Study contacts

Osede Ignis Iribhogbe, MB.BS, M.Sc
principal investigator · Department of Pharmacology and Therapeutics, College of Medicine, Ambrose Alli University, Ekpoma
Ibrahim Oreagba, B.Pharm, M.Sc, Ph.D
study director · Deparment of Pharmacology, College of Medicine, University of Lagos, Nigeria
Elizabeth O. Agbaje, B.Sc, M.Sc, MPhil, Ph.D
study chair · Department of Pharmacology, College of Medicine University of Lagos, Nigeria
Prof. Onyebiguwa Patrick NMORSI, PhD, MD
study director · Dean, Faculty of Natural Sciences Ambrose Alli University Ekpoma

Oversight

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

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