NCT01603251

Brief Summary

The purpose of this study is to determine the safety and impact of ivermectin, administered as single or repeated dose, in combination with artemether-lumefantrine in reducing the proportion of mosquitoes that survive and become infected after feeding on a blood meal from a malaria-infected individual.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jan 2013

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

May 16, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 22, 2012

Completed
7 months until next milestone

Study Start

First participant enrolled

January 1, 2013

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2013

Completed
Last Updated

April 18, 2013

Status Verified

April 1, 2013

Enrollment Period

3 months

First QC Date

May 16, 2012

Last Update Submit

April 17, 2013

Conditions

Keywords

transmissionanopheles

Outcome Measures

Primary Outcomes (1)

  • Safety

    The number of adverse events; number of participants with abnormal haemoglobin, biochemistry or full blood count values

    8 days

Secondary Outcomes (1)

  • Mosquitocidal activity

    feeding experiments performed up to 8 days after enrolment; survival of mosquitoes determined up to day 10 after feeding

Study Arms (3)

Artemether-Lumefantrine

ACTIVE COMPARATOR
Drug: Artemether-lumefantrine combination

Artemether-Lumefantrine + single dose Ivermectin

EXPERIMENTAL
Drug: Artemether-lumefantrine combination + single dose Ivermectin

Artemether-Lumefantrine + repeated dose Ivermectin

EXPERIMENTAL
Drug: Artemether-lumefantrine combination + repeated dose Ivermectin

Interventions

Artemether-Lumefantrine (AL)combination; a placebo is given together with the first and fifth dose of AL

Artemether-Lumefantrine

Artemether-lumefantrine (AL) combination + Ivermectin (200ug/kg) given once together with the first dose of AL. A placebo is given together with the fifth dose of AL.

Artemether-Lumefantrine + single dose Ivermectin

Artemether-lumefantrine (AL) combination + Ivermectin (200ug/kg) given together with the first and fifth dose of AL.

Artemether-Lumefantrine + repeated dose Ivermectin

Eligibility Criteria

Age15 Years - 25 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • asymptomatically infected individuals with any P. falciparum parasite density

You may not qualify if:

  • age \< 15 years or \> 25 years
  • malaria parasite density ≥ 10,000 parasites/µL
  • clinical symptoms indicating severe malaria
  • axillary temperature ≥ 37.5°C
  • Body Mass Index (BMI) below 18 or above 32 kg/m2
  • haemoglobin concentration below 11 g/dL
  • taken ivermectin in the last three months
  • Loa loa as assessed by questionnaire, clinical examination and parasitological assessments
  • for women: pregnancy or lactation
  • known hypersensitivity to AL or IVM
  • history and/or symptoms indicating chronic illness
  • current use of tuberculosis or anti-retroviral medication
  • unable to give written informed consent
  • unwillingness to participate in two membrane feeding assays
  • travel history to Angola, Cameroon, Chad, Central African Republic, Congo, DR Congo, Equatorial Guinea, Ethiopia, Gabon, Nigeria and Sudan. If a potential participant has ever visited one or more of these countries, he or she will not be eligible for enrolment.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre National de Recherche et de Formation sur le Paludisme

Ouagadougou, Burkina Faso

Location

MeSH Terms

Conditions

Malaria

Interventions

Artemether, Lumefantrine Drug CombinationIvermectin

Condition Hierarchy (Ancestors)

Protozoan InfectionsParasitic DiseasesInfectionsMosquito-Borne DiseasesVector Borne Diseases

Intervention Hierarchy (Ancestors)

ArtemetherArtemisininsReactive Oxygen SpeciesFree RadicalsInorganic ChemicalsOrganic ChemicalsLumefantrineFluorenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsSesquiterpenesTerpenesPolycyclic CompoundsDrug CombinationsPharmaceutical PreparationsMacrolidesPolyketidesLactones

Study Officials

  • Teun Bousema

    London School of Hygiene and Tropical Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 16, 2012

First Posted

May 22, 2012

Study Start

January 1, 2013

Primary Completion

April 1, 2013

Study Completion

April 1, 2013

Last Updated

April 18, 2013

Record last verified: 2013-04

Locations