NCT05605925

Brief Summary

Malaria remains a leading cause of morbidity and mortality globally. Uganda has the 3rd highest global burden of malaria cases (5%) and the 7th highest level of deaths (3%), accounting for over 10,500 deaths annually. Uganda also has the highest proportion of malaria cases in East and Southern Africa (23.7%). Even with the current prevention strategies including use of impregnated mosquito nets, in 2017, malaria still accounted for 27-34 % of outpatient visits, 19-30 % of hospital admissions, up to 20% of all hospital deaths nationally. A significant percentage of deaths occur at home and are not reported by the facility-based Health Management Information System (HMIS). 27.2% of inpatient deaths among children under five years of age are due to malaria. The transmission of Plasmodium from humans to mosquitoes depends on the presence of mature gametocytes transmission stages. The current first-line treatment for uncomplicated falciparum malaria is artemether lumefantrine, an artemisinin combination therapy (ACT) which rapidly clears asexual parasites and developing gametocytes but leaves mature P. falciparum gametocytes largely unaffected, thus a proportion of patients may transmit malaria after successful ACT treatment and there is an urgent need to prevent this malaria transmission.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
138

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Aug 2022

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

February 17, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

August 4, 2022

Completed
3 months until next milestone

First Posted

Study publicly available on registry

November 4, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

November 4, 2022

Status Verified

October 1, 2022

Enrollment Period

5 months

First QC Date

February 17, 2022

Last Update Submit

October 31, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Malaria transmission rates in a household

    Malaria transmission rates in a household from an index participant. Index participant is participant who is first diagonised with malaria in that household. The transmission will be assessed using nanopore sequencing to assess for similarity between the malaria falciparum agent of the index participant and that of an household member

    Malaria Transmissibility from index participant to other household members within 28 days

Secondary Outcomes (1)

  • Safety of ivermectin-artemether/lumefantrine in malaria infected patients

    daily for 30 days while following up participant

Study Arms (2)

Control arm

ACTIVE COMPARATOR

4 tabs artemether/lumefantrine 20/120mg, twice daily for 3 days

Drug: Artemether/lumefantrine

Intervention arm

EXPERIMENTAL

IVN 600 mcg/kg/day for 3 days + 4 tabs artemether/lumefantrine 20/120mg, twice daily for 3 days

Drug: Artemether/lumefantrineDrug: Ivermectin

Interventions

4 tabs artemether/lumefantrine 20/120mg, twice daily for 3 days

Control armIntervention arm

IVN 600 mcg/kg/day for 3 days

Intervention arm

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients with a laboratory malaria diagnosis who consent to participate in the study will be included.
  • Willingness to comply with all study procedures.
  • Adults patients aged 18-65 years.

You may not qualify if:

  • Participants with known hypersensitivity to Ivermectin
  • Patients with a history of asthma
  • Participants who live in a household of three or fewer people
  • Participants who reside more than 30km from the health care facility and have other members with suspected or confirmed malaria disease in their household at the time of enrolment.
  • Co-treatment with either strong cytochrome p-450 inducers including: rifampicin, carbamazepine and barbiturates or inhibitors: isoniazid, clofazimine that might potentially affect ivermectin disposition and clinical outcomes.
  • Loa loa as assessed by travel history to Angola, Cameroon, Chad, Central African Republic, Congo, DR Congo, Equatorial Guinea, Ethiopia, Gabon, Nigeria and Sudan in the last 4 years.
  • Active participation in another clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ST. Paul's Health Center

Kasese, Uganda

RECRUITING

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

Central Study Contacts

Jackson Mukonzo, PhD

CONTACT

Patrick Chelangat, Msc

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

February 17, 2022

First Posted

November 4, 2022

Study Start

August 4, 2022

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

November 4, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations