Metformin Hydrochloride in Affecting Cytokines and Exosomes in Patients With Head and Neck Cancer

Conditions:   Larynx;   Lip;   Oral Cavity;   Pharynx
Interventions:   Radiation: External Beam Radiation Therapy;   Drug: Metformin Hydrochloride;   Other: Placebo
Sponsor:   Sidney Kimmel Cancer Center at Thomas Jefferson University
Recruiting - verified April 2017

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