CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 200 enrolled
Drug / intervention
plasma rich with WNV neutralizing antibodies +1 moredrug
Likely dose
plasma rich with WNV neutralizing antibodies 200 mlfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06590207
NCT06590207Phase 3Completed

Administering Convalescent Plasma Rich With Neutralizing Abs. to Hospitalized Adults With WNV - a Double-blind Randomized Controlled Study

Sheba Medical Center·interventional·Posted Sep 19, 2024·Updated Apr 29, 2025

In Brief

A Phase 3 clinical trial evaluating plasma rich with WNV neutralizing antibodies and Saline for West Nile Fever With Neurologic Manifestation (Diagnosis) and West Nile Fever Without Complications. Completed, enrolled 200 participants across 1 site.

Detailed Summary

Name of the study: Administering neutralizing convalescent plasma to hospitalized patients with West Nile fever - a double-blind randomized controlled study. The purpose of this study is to test the safety and effectiveness of giving blood plasma from convalescents rich in neutralizers as treatment against West Nile fever.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesIsrael
Collaborators--

Timeline

Phase 3CompletedFinished
20252026
First PostedSep 19, 2024
Enrollment StartJul 4, 2024
Primary CompletionJan 31, 2025
Study CompletionMar 30, 2025
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 1.8 years ago

Interventions

plasma rich with WNV neutralizing antibodiesdrug

200 ml plasma of the convalescents: produced in the blood bank, from the blood of Sheba workers who participated in the SPRI study (Helsinki 0196-23) and whose blood was found to have neutralizing antibodies to WNV above 1:524. The blood units from the volunteers who will donate will meet all the requirements of a normal blood donation and will only include men or women who were not pregnant, and the units will pass all the tests accepted at the blood bank before donation.

Salinedrug

Placebo