- Patients who are currently receiving intravenous vancomycin or other glycopeptide antibiotics. Dalbavancin may be administered 8 hours after the last dose of vancomycin. Vancomycin or other glycopeptide antibiotics should not be given during the 7 day period following administration of dalbavancin. If intravenous vancomycin or other glycopeptide use is unavoidable during the 7 day period following administration of dalbavancin, this should be documented as a concomitant medication