KNOXVILLE, Tenn.--(BUSINESS WIRE)--Provectus Pharmaceuticals, Inc. (OTC BB: PVCT, http://www.pvct.com), a development-stage oncology and dermatology biopharmaceutical company, announced today that it has completed enrollment in the first of two dose cohorts in its Phase 1 clinical trial of PV-10 for liver cancer, and that the therapy was very well tolerated by all three subjects treated, with substantial evidence of efficacy.