Clinical Research Detail Title Of Study Folic Acid Supplementation in Phenytoin Induced Gingival Overgrowth (PIGO) Disease Condition Phenytoin induced gingival overgrowth. Phase of Trial Phase-3 Discipline Paediatrics - Medicine Start date of Trial 5/1/2008 Closing Date of Trial 5/1/2009 If you are a doctor interested in clinical research then upload your profile. Click here If you are a hospital interested in clinical research then upload your profile. Click here If you are a patient interested to know more about this clinical trial mail us at:   [email protected]