CytRx Corp. announced Wednesday that it has begun patientenrollment in a new clinical trial on RheothRx Injection inpatients with suspected heart attack.

The 250-patient study is being conducted by BurroughsWellcome Co. of Research Triangle Park, N.C., which licensed thecompound from CytRx (NASDAQ:CYTR) of Norcross, Ga., in 1990.

Two other studies on ReothRx Injection in heart attack patientshave been in progress since March 1992 and are now nearingcompletion, the company said.

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