| NCT Number | NCT07414355 |
| Lead Sponsor | Samsung Medical Center |
| Conditions | Diabete Type 2, E Cigarette Use, Clinical Outcomes |
| Enrollment | 133,320 participants |
| Start Date | 2018-01-01 |
| Primary Completion | 2023-12-31 (estimated) |
| Study Completion | 2023-12-31 (estimated) |
| Updated on ClinicalTrials.gov | 2026-02-17 |