Clinical trial set to test two drugs for fast-growing Ebola outbreak
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By
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Helen Branswell
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June 24, 2026
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Clinical Scorecard: Upcoming Clinical Trial to Evaluate Two Therapeutics for Rapidly Expanding Ebola Outbreak
At a Glance
| Category | Detail |
| Condition | Bundibugyo ebolavirus outbreak |
| Key Mechanisms | Testing antiviral drug remdesivir and monoclonal antibody MBP-134 |
| Target Population | Individuals exposed to Bundibugyo ebolavirus |
| Care Setting | Clinical trial in the Democratic Republic of the Congo |
Key Highlights
- Current outbreak is the third largest on record with nearly 1,100 confirmed cases and over 275 deaths.
- Trial will evaluate the efficacy of remdesivir and MBP-134, both individually and in combination.
- MBP-134 may serve as both a treatment and prophylaxis, but only treatment will be tested in this trial.
- The trial aims to enroll around 1,000 participants due to the lower case fatality rate of Bundibugyo ebolavirus.
- Conducted by a consortium including WHO, DRC’s National Institute of Biomedical Research, and others.
Guideline-Based Recommendations
Diagnosis
- Confirm cases of Bundibugyo ebolavirus through appropriate laboratory testing.
Management
- Administer remdesivir and MBP-134 as part of the clinical trial for treatment.
Monitoring & Follow-up
- Monitor participants for safety and efficacy outcomes during the trial.
Risks
- Potential for lower case fatality rate may necessitate larger trial size.
Patient & Prescribing Data
Individuals exposed to Bundibugyo ebolavirus in outbreak areas.
No proven effective drugs or vaccines currently available for Bundibugyo ebolavirus.
Clinical Best Practices
- Engage with local NGOs for participant enrollment in clinical trials.
- Ensure robust monitoring and reporting of trial outcomes.
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