R3470-3471-3479 (REGN-EB3) Expanded Access Protocol (EAP) for Treatment of Ebola Virus Disease
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03576690 |
Expanded Access Status :
Available
First Posted : July 3, 2018
Last Update Posted : May 2, 2022
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Condition or disease | Intervention/treatment |
---|---|
Ebola Virus Disease | Biological: REGN3470-3471-3479 |
Study Type : | Expanded Access |
Expanded Access Type : | Individual Patients |
Official Title: | Expanded Access Protocol for Emergency Use of REGN3470-3471-3479 for the Treatment of Ebola Virus Disease |

- Biological: REGN3470-3471-3479
Other Names:
- REGN-EB3
- Inmazeb®
- atoltivimab, maftivimab, and odesivimab

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | Child, Adult, Older Adult |
Sexes Eligible for Study: | All |
Key Inclusion Criteria:
- Males or females in an Ebola endemic region with documented positive polymerase chain reaction (PCR) for Ebola virus infection who are symptomatic
- Ability to provide informed consent personally or by a legal representative if the patient is unable to do so, based on local laws and regulations
- REGN-EB3 can be administered to pregnant women infected with Zaire ebolavirus, as defined in the protocol
- Children of any age will be eligible for enrollment, as defined in the protocol
- Neonates born to an infected mother who has not yet cleared the Ebola virus are eligible for enrollment, as defined in the protocol
Key Exclusion Criteria:
- Negative EBOV diagnostic test result
- A patient who, in the judgment of the investigator, will be unlikely to comply with the requirements of this protocol
- Any serious medical condition that, in the opinion of the site investigator, would place the patient at an unreasonable increased risk through participation in this study, including any past or concurrent conditions
- Eligible for an ongoing randomized clinical trial with REGN-EB3
NOTE: Other protocol defined inclusion / exclusion criteria apply

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03576690
Contact: Requests for compassionate use must be initiated by a treating physician. Physicians should contact | 844-734-6643 | compassionateuserequests@regeneron.com |
Responsible Party: | Regeneron Pharmaceuticals |
ClinicalTrials.gov Identifier: | NCT03576690 |
Other Study ID Numbers: |
R3470-3471-3479-EBOV-1846 |
First Posted: | July 3, 2018 Key Record Dates |
Last Update Posted: | May 2, 2022 |
Last Verified: | April 2022 |
Positive Ebola Virus (EBOV) diagnostic test symptomatic |
Virus Diseases Hemorrhagic Fever, Ebola Infections Hemorrhagic Fevers, Viral |
RNA Virus Infections Filoviridae Infections Mononegavirales Infections |