Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (NCT07805824) titled 'Reducing Gingival Pigmentation Through Workplace Mitigation in Restaurant Oven Workers' on Sept. 1.

Study Type: Interventional

Study Design: Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Prevention. Masking: Double (Investigator, Outcomes Assessor).

Primary Sponsor: Salah M. Ibrahim

Condition: Gingival Pigmentation Occupational Heat Exposure Occupational Air Pollution Exposure

Intervention: Other: Workplace Heat and Air Pollution Mitigation Package

Recruitment Status: Not recruiting

Phase: Phase 4

Date of First Enrollment: January 1, 2026

Target Sample Size: 200

Cou...