Oral Hygiene and Maternity Outcomes Multicenter Study (OHMOM)

Exclusion Criteria

• •evidence of multiple gestations;
• •history of HIV infection, AIDS, autoimmune disease, or diabetes other than gestational diabetes;
• •indication for use of antibiotic pre-medication prior to dental procedures;
• •systemic corticosteroid or immunosuppressive therapy within 1 month of Baseline;
• •severe periodontal disease, rampant untreated dental caries, or other oral conditions that necessitate immediate dental care;
• •ongoing dental care that in the opinion of the investigator could impact study participation;
• •a history of allergies or hypersensitivity to mouth rinse products containing CPC;
• •any disease or condition that in the opinion of the investigator could interfere with the safe completion of the study;
• •randomization to a treatment in study 2011001 during a prior pregnancy.