Key Record Dates
| ClinicalTrials.gov Identifier: | NCT03252418 |
|---|---|
| Brief Title: | Ascorbic Acid Versus Diode Laser in the Treatment of Gingival Hyperpigmentation |
| First Submitted : | August 15, 2017 |
| First Submitted that Met QC Criteria : | August 15, 2017 |
| First Posted : | August 17, 2017 |
| Last Update Submitted that Met QC Criteria : | August 18, 2017 |
| Last Update Posted : | August 22, 2017 |