Chimerix says provides experimental Ebola drug for potential use

Chimerix shares surged more than 12 percent on Monday after reports surfaced that the Dallas, Texas patient diagnosed with Ebola last week would be treated with the company's experimental brincidofovir drug.

The drug received Emergency Investigational New Drug Applications (EINDA) from the U.S. Food and Drug Administration, the company said earlier.

Read MoreBracefor another Ebola patient in US: CDC chief

Chimerix is working closely with the FDA to finalize future trials to assess the safety and effectiveness of the drug in patients.

Mohammed Elshamy | Anadolu Agency | Getty Images

An EINDA allows the FDA to authorize use of an experimental drug in an emergency situation that does not allow time for submission of a regular new drug application.

Read MoreNBC News freelancer with Ebola arrives on US soil

The World Health Organization on Friday updated its death toll from Ebola to at least 3,439 out of 7,492 suspected, probable or confirmed cases.