NCT05755152

Brief Summary

This study aims to conduct a randomized cross-over study investigating the release of cranberry polyphenols from chewing gum formulated with polyphenol-lecithin precipitate (PLP). 10 participants will be on study for up to 2 weeks and will each complete 2-30 minute study intervention visits.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 17, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

March 6, 2023

Completed
7 months until next milestone

Study Start

First participant enrolled

October 10, 2023

Completed
16 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 26, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 26, 2023

Completed
Last Updated

November 2, 2023

Status Verified

October 1, 2023

Enrollment Period

16 days

First QC Date

February 17, 2023

Last Update Submit

October 30, 2023

Conditions

Keywords

CranberryBioavailabilityPolyphenol

Outcome Measures

Primary Outcomes (1)

  • Concentration of Polyphenols

    Participant chewed gum samples will be measured for polyphenol concentration.

    Baseline before chewing gum; then 1, 3, 6, 10, 15, 21 minutes after start of chewing gum.

Secondary Outcomes (2)

  • pH

    Baseline before chewing gum and approximately 60 minutes after start of chewing gum.

  • Concentration of Polyphenols

    Baseline before chewing gum and approximately 60 minutes after start of chewing gum.

Study Arms (2)

Cranberry PLP

EXPERIMENTAL

Chew the treatment chewing gum made with PLP at specific time intervals for a total of 60 minutes

Other: polyphenol-lecithin precipitate (PLP)

Cranberry Extract Control

EXPERIMENTAL

Chew the control chewing gum made with Cranberry Extract at specific time intervals for a total of 60 minutes

Other: control formulation

Interventions

Chewing gum made with material produced from patented technology to rapidly isolate polyphenols from fruit juice (PLP).

Cranberry PLP

Chewing gum made with material produced from conventional technology (e.g cranberry extract).

Cranberry Extract Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • healthy adults 18 years and older
  • willing to avoid foods, beverages, tobacco products, and additional gum in the wash-in and wash-out periods
  • willing to chew the intervention gum during the sampling periods
  • willing to provide saliva and gum samples during the sampling periods
  • willing to fill out post-visit surveys after their visits

You may not qualify if:

  • Participants who do not consider themselves healthy
  • have less than 20 natural teeth and 8 natural posterior teeth (excluding third molars)
  • have a salivary rate ≥ 0.3 mL/min as determined from an unstimulated salivary flow trial
  • taking medications that contraindicates grapefruit juice consumption
  • allergic to any intervention foods or ingredients (e.g. sunflower, soy, food colorants, berry ingredients, or any other component of the study gum)
  • diagnosed with phenylketonuria (PKU), gross untreated caries, advanced gingivitis and periodontitis, and temporomandibular joint disorder
  • participants who are pregnant or lactating

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Babcock Hall

Madison, Wisconsin, 53706, United States

Location

Study Officials

  • Bradley Bolling, PhD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Participants will be randomized to their first intervention and cross over to the second intervention.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2023

First Posted

March 6, 2023

Study Start

October 10, 2023

Primary Completion

October 26, 2023

Study Completion

October 26, 2023

Last Updated

November 2, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations