Chagas disease

mother and son, credit Julio Pantoja, World Bank
Hospital in Brazil, credit Mariana Ceratti, World Bank

Overview

The IDDO Chagas disease data platform, developed in collaboration with Drugs for Neglected Diseases initiative (DNDi), brings together researchers in disease-endemic regions, global institutions, policy specialists and funders. Its goal is to strengthen the evidence base for diagnosing and treating Chagas disease, while creating a framework to improve and harmonise future data collection — making research more efficient and impactful. 

About Us

Since 2009, WWARN’s data sharing model has demonstrated that well-curated individual-patient data can generate policy-changing insights from existing studies. 

We are working with DNDi to extend this model to Chagas disease, which has distinctive research challenges: the time between acute infection and severe disease can span decades, and in chronic infection, it is difficult to measure cure, as parasite levels in blood are very low and seroconversion can take years. 


As a result, data are often lost over time. A secure, standardised, and reliable data platform helps to recover and unite these data, supporting more powerful analyses and better evidence for patient care. 

What we do

The IDDO Chagas individual-patient data (IPD) repository provides a comprehensive, up-to-date archive of Chagas clinical studies, describing trial designs, patient populations and outcomes. This open, curated resource supports:

Farmers sitting on a bench, Mexico. Credit Curt Carnemark, World Bank

Data sharing and preservation – offering an accessible, harmonised collection of patient-level data from Chagas clinical trials and observational studies.

Evidence synthesis – enabling pooled analyses that compare treatment outcomes across regions and sub-groups, identifying factors such as age, geography or co-infection that may influence treatment success.
Research optimisation – improving consistency in data capture and outcome measures, reducing duplication, and informing the design of future trials.
Collaboration and capacity-building – engaging endemic-region researchers and ensuring equitable partnerships that strengthen local research capacity.
Drugs for Neglected Diseases Initiative logo

How we work

The Chagas data platform is coordinated by IDDO and DNDi, in collaboration with endemic-region partners, academic institutions and funders. An independent Data Access Committee (DAC) or by the original data contributor manages data access. All applications need to meet ethical, scientific and legal standards, including compliance with UK GDPR. This governance model promotes trust, data integrity and equitable benefit-sharing — so that the people and communities most affected by Chagas disease ultimately benefit from the research it enables.

Questions

Email us at info@iddo.org