U.S., Jan. 27 -- ClinicalTrials.gov registry received information related to the study (NCT07367737) titled 'Histatin-1 Levels in Smokers and Non-smokers With Periodontitis Patients: A Comparative Study Before and After Nonsurgical Periodontal Therapy' on Nov. 23, 2025.

Brief Summary: This study evaluated the impact of smoking on salivary histatin-1 levels and clinical healing in 50 patients with unstable periodontitis (25 smokers and 25 non-smokers) undergoing non-surgical periodontal therapy (NSPT). By measuring clinical parameters like probing depth and clinical attachment level alongside ELISA-based protein analysis at baseline, one month, and three months post-treatment, the researchers sought to determine if the impaired wound healin...