Overview Study to Characterize the Pharmacokinetics of 3 Marketed Products Containing 200 mg Guaifenesin in Healthy Volunteers. Status: Completed Trial end date: 2009-07-16 Target enrollment: Participant gender: Summary Characterize the relative pharmacokinetics (PK) of 3 marketed products containing guaifenesin Phase: Phase 1 Details Lead Sponsor: Reckitt Benckiser Inc.Treatments: Chlorpheniramine, phenylpropanolamine drug combinationGuaifenesinPhenylpropanolamine