Black Raspberry Confection in Preventing Oral Cancer in Healthy Volunteers

Participation Deadline: 04/10/2026
Apply Now

Description

PRIMARY OBJECTIVES:

I. To select an optimal black raspberry confection based on altered gene expression and chemical profiles in healthy individuals exposed to 3 black raspberry-based amorphous functional confections with modulated bioactive release rate at two doses (4 g and 8 g).

OUTLINE: Participants are randomized to 1 of 6 arms after 2 weeks.

ARM I: Participants receive black raspberry (BRB) confection 1 fast release orally (PO) 4-6 hours apart thrice daily (TID) for 2 weeks.

ARM II: Participants receive BRB confection 2 fast release PO 4-6 hours apart TID for 2 weeks.

ARM III: Participants receive BRB confection 1 intermediate release PO 4-6 hours apart TID for 2 weeks.

ARM IV: Participants receive BRB confection 2 intermediate release PO 4-6 hours apart TID for 2 weeks.

ARM V: Participants receive BRB confection 1 prolonged release PO 4-6 hours apart TID for 2 weeks.

ARM VI: Participants receive BRB confection 2 prolonged release PO 4-6 hours apart TID for 2 weeks.