VBDs in vulnerable and hard-to-reach populations: Malakit
Project overview
National and regional efforts to eliminate malaria in the Guiana Shield (Suriname, Brazil and French Guiana) have led to a significant reduction in the disease in the last decade.
However, some remote and hard-to-reach populations in the region remain susceptible to malaria. These populations include gold miners and migrants within and along the border areas of Suriname, who illegally mine gold in remote regions of the Amazon rainforest. These groups remain at risk of developing drug resistance as a consequence of incorrect self-diagnosis and under-the-counter medication. They also therefore risk spreading malaria in previously controlled areas.
The ability to reach these groups and encourage adherence to malaria diagnosis and treatment plays a crucial part in eliminating malaria in the region and ensuring that no drug-resistant strains develop.
To make adherence to Malaria diagnosis and treatment more accessible, the Centre Hospitalier de Cayenne in French Guiana, in collaboration with the Foundation for scientific research (SWOS) in Suriname and the Foundation Oswaldo Cruz (Brazil), developed a simple and effective detection and treatment kit, called the Malakit. The introduction of the kit was part of the Malakit Project, whose aim is to evaluate this innovative malaria control strategy among illegal gold miners in French Guiana.
What is the Malakit?
The Malakit comprises a lightweight, waterproof, easy-to-transport plastic pouch containing three malaria rapid diagnostic tests and a full course of antimalarial treatment. The kit therefore contains all the equipment and resources needed to handle an episode of malaria, alone in an isolated location.
The kit was first tested between 2018 and 2020 along the Guiana Shield border regions. First results of this tri-national pilot showed that:
Increased and more efficient use of the Malakit is a vital step towards eliminating malaria in the region, and preventing the development of drug-resistant strains.
This project, co-supported by The Special Programme for Research and Training in Tropical Diseases (TDR), aims to ensure that:
The objectives of the research project are:
The research sites
This research project is being conducted at the local Malaria Programme of Suriname facilities, located in Albina, Antonio do Brinco, Ronaldo and Peruano sites, and Paramaribo.
Albina
The facility in Albina is located in a resting site for gold miners who work on the border river, or in mining areas in French Guiana.
Paramaribo
Paramaribo is the capital city of Suriname. Here, a Malaria programme clinic (TropClinic) provides low-threshold* treatment, targeting mobile migrant populations coming from both Surinamese and French mining areas.
Antonio do Brinco, Ronaldo and Peruano
In the Antonio do Brinco, Ronaldo and Peruano sites, gold miners and their service providers from French Guiana acquire necessary equipment and trade gold.
Research components
This research project stems from the development of the Malakit, as well as from previous researches highlighting the prevalence of residual malaria in migrant gold mining populations.
Overall the project aims to improve the understanding of malaria drug resistance among the gold miner population, address current challenges in distributing Malakit and foster discussion on managing residual malaria in target populations in the region.
Objectives
Methodology
The benefits of using a community-based approach are:
Iterative process to improve educational tools and materials:
The goal of the epidemiological component is to introduce G6PD testing and evaluate the feasibility of combining it with the Malakit intervention.
A strong incentive for the development of the Malakit was concern about the development of a drug-resistant P. falciparum in the region. Besides, another malaria parasite species, the Plasmodium vivax (Pv), has since become the primary cause of malaria infection in the region, indicating a clear need to associate a Pv radical treatment to the Malakit intervention.
Another concern, however, is that this treatment can badly affect individuals with a G6PD deficiency – a genetic disorder that affects the body's ability to tolerate the Pv malarial treatment. To ensure safe deployment of this approach, a test for G6PD deficiency should be included in the kit services.
Objectives
Methodology
Objectives
To foster sub-regional discussion on:
Methodology
Research uptake
This research project aims to:
The results will be shared via scientific journals, a Public Relations report and via presentations and discussions during regional or global meetings.
International symposium on malaria prevention and control in mobile and hard-to-reach populations
Hosted by the Suriname Ministry of Health (MoH) and organized by the MoH Malaria program and collaborating partners, an international symposium on malaria prevention and control in mobile and hard-to-reach populations is scheduled for April 2022.
Leading technical agencies, international stakeholders, scientists and technical institutions will gather to share knowledge, innovations and tools for malaria prevention and control among mobile, migrant and hard-to-reach populations, who find themselves at-risk.
Save the date:
Symposium on Malaria Prevention and Control in Mobile and Hard-To-Reach Populations
April 6 – 8, 2022
Torarica Hotel, Paramaribo, Suriname
Malaria is still highly prevalent in mobile, migrant and hard-to-reach populations, who struggle to access adequate diagnosis and treatment services. This not only hinders progress towards the Sustainable Development Goals, but also undermines global efforts towards malaria elimination.
In order to leave no one behind, there is a need for targeted approaches and tools that focus on eliminating malaria among these key groups.
Innovative solutions to build these approaches and tools are being developed around the world, but their context and potential scale up is not visible enough to the global community. The purpose of this symposium is to give these innovative solutions more spotlight.
In order to make innovative interventions and solutions more visible and easy to implement, the symposium aims to:
The symposium will lead to:
Dr. Florence Fouque
Focal Point for Vectors Research for Implementation Unit at WHO/TDR
Francois Nosten
Professor in Tropical Medicine at Oxford University, Nuffield Department of Medicine and Director of the Shoklo Malaria Research Unit in Thailand
Dr. Mathieu Nacher
Researcher, Interregional Director of the Centre d’Investigation Clinique Antilles-Guyane (Inserm CIC 1424), Cayenne, French Guiana
Dr. Stephen Vreden
Malaria Specialist / Infectiologist, Chair of the Foundation for Scientific Research in Suriname
Dr. Michael McDonald
International consultant / Malaria advisor (for WHO/GMP, IVVC and others)
Dr. Maylis Douine
Medical doctor/researcher at Centre Hospitalier Cayenne, French Guiana
Dr. Martha Suárez-Mutis
Researcher, Parasitology Laboratory, Instituto Oswaldo Cruz/FIOCRUZ, Brazil
Dr. Hélène Hiwat
Coordinator Malaria Program, Ministry of Health Suriname
Dr. Hedley Cairo
Coordinator Diagnosis and Treatment, Malaria Program, MoH Suriname
Find the details on how to register to the event here.
Collaborating partners
Contact details
Suriname
Principal Investigator: Hélène Hiwat, Suriname Ministry of Health Malaria Program
Email: helenehiwat@gmail.com
Principal Investigator: Stephen Vreden, Foundation for Scientific Research in Suriname
Email: stephenvreden@yahoo.com
French Guiana
Malakit Project Leader: Maylis Douine, Centre d’ Investigation Clinique Antilles-Guyane, Centre Hospitalier de Cayenne
Email: maylis.douine@ch-cayenne.fr
Malakit Program Coordinator: Muriel Galindo
Email: muriel.galindo@ch-cayenne.fr
Brazil
Principal Investigator: Martha Suárez-Mutis, Institute Oswaldo Cruz, Fundação Oswaldo Cruz (Fiocruz)
Email: marthasuarezmutis@gmail.com