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Clinical Trials/NCT00781196
NCT00781196CompletedPhase 3

Effect of Low Dose Oral Folic Acid Supplementation on Phenytoin Induced Gingival Overgrowth: A Randomized Double Blind Controlled Trial.

All India Institute of Medical Sciences, New Delhi1 site in 1 country120 target enrollmentStarted: May 2008Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 3
Status
Completed
Sponsor
Enrollment
120
Locations
1
Primary Endpoint
Occurrence of any grade of overgrowth in 2 groups after 6 mo of phenytoin therapy

Study Overview

Brief Summary

Phenytoin, a common anti-seizure drug, leads to cosmetically unacceptable side effect of gingival overgrowth in a significant number of patients. There is some evidence of therapeutic effect of folic acid in cases of established phenytoin induced gingival overgrowth. In this study, the aim is to study the prospective preventive effect of low dose oral folic acid supplementation on phenytoin induced gingival overgrowth in epileptic children.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Prevention
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Eligibility Criteria

Ages
6 Years to 15 Years (Child)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Age: 6-15 yr
  • Started on phenytoin within 1 mo of enrollment

Exclusion Criteria

  • Not willing to participate
  • On other folic acid antagonists e.g. anti-neoplastic drugs for >/= 2 wks during last 3 months
  • Pre-existing gingival over-growth due to other cause

Arms & Interventions

1

Experimental

Oral folic acid

Intervention: folic acid (Drug)

2

Placebo Comparator

placebo

Intervention: placebo (Drug)

Outcomes

Primary Outcomes

Occurrence of any grade of overgrowth in 2 groups after 6 mo of phenytoin therapy

Time Frame: 6 months

Secondary Outcomes

  • Occurrence of grade > 2 hyperplasia at the end of 6 mo(6 months)
  • Time to occurrence of grade > 2 overgrowth(open)
  • Correlation between following and occurrence of grade > 2 overgrowth *phenytoin dose (in mg/kg/d) *serum phenytoin levels *plaque index(6 months)

Investigators

Sponsor
All India Institute of Medical Sciences, New Delhi
Sponsor Class
Other

Study Sites (1)

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