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Impact of Loiasis on the occurrence and severity of malaria and bacterial infections in rural Central Africa: matched case–control studies of incident hospital cases.

Impact of Loiasis on the occurrence and severity of malaria and bacterial infections in rural Central Africa: matched case–control studies of incident hospital cases.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202603794660216
Enrollment
400
Registered
2026-03-23
Start date
2026-01-12
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Loiasis

Interventions

Spleen ultrasound and blood sampling

Sponsors

Programme National de Lutte contre l Onchocercose PNLO
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Adults (> 18 years old) - Written, signed, and dated informed consent - Presenting spontaneously, or referred by the Komono and Mayéyé integrated health centres, to the Emergency Department of Sibiti Referral Hospital during the inclusion period

Exclusion criteria

Exclusion criteria: - Inability to comply with study requirements and procedures - Living in the study area for <2 years. - Participation in an interventional drug trial within the previous 4 weeks. - Immunocompromised status, including HIV infection, major sickle cell disease, splenectomy, congenital immunodeficiency, active solid or haematological cancer, or current immunosuppressive treatment. - Current pregnancy, based on interview and last menstrual period.

Design outcomes

Primary

MeasureTime frame
To assess the impact of loiasis on the occurrence and severity of (1) malaria attacks and (2) bacterial infections in a rural Congolese setting.

Secondary

MeasureTime frame
To evaluate the impact of hyposplenism and antimicrobial resistance on the occurrence and severity of (1) malaria attacks and (2) bacterial infections, and to describe the microbial epidemiology of patients with bacterial infections in this setting, including microbiological documentation and patterns of resistance to anti-infective agents.

Countries

Congo

Contacts

Public ContactEricson Djeutassong

Pharmacist

ericson.djeutassong@ird.fr+242061182560

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026