NCT06186297

Brief Summary

Cranberry is a fruit native to North America that is widely grown in Quebec and has been shown to have the highest antioxidant capacity among the most commonly eaten fruits. Consequently, consuming cranberries prior to exercising may help to improve exercise endurance by preventing accumulation of reactive oxygen species. For aerobic endurance, in order to maintain a certain pace for a long duration, runners need to effectively neutralize reactive oxygen species. Although it is not the only component involved in running, offsetting reactive oxygen species should improve running performance. To test this, we plan to investigate the effects, both acute and chronic, of a cranberry extract on the oxygen consumption in 18-35 year old males and females. The present research project will contribute to expand our knowledge of how cranberry extract can exert a positive effect, and thus improve aerobic performance or even every day life. This project can benefit a wide range of the population, from sedentary individuals and older adults to elite athletes by providing an all-natural supplement alternative.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

December 15, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 2, 2024

Completed
Last Updated

January 2, 2024

Status Verified

December 1, 2023

Enrollment Period

4 months

First QC Date

December 15, 2023

Last Update Submit

December 15, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Oxygen consumption

    20 minutes

Secondary Outcomes (1)

  • Blood flow

    20 minutes

Study Arms (2)

Cranberry extract

EXPERIMENTAL
Dietary Supplement: Cranberry extract

Baseline

ACTIVE COMPARATOR
Dietary Supplement: Cranberry extract

Interventions

Cranberry extractDIETARY_SUPPLEMENT

polyphenol PAC-1

BaselineCranberry extract

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • recreationally active, healthy and between the ages of 18-35.

You may not qualify if:

  • smoker; use of ergogenic substances or any kind or drugs that could alter the cardiovascular responses; resting BP higher than 140/90 mm Hg; and cardiovascular or metabolic disease (especially hypertension and diabetes)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Concordia University

Montreal, Quebec, H4B 1R6, Canada

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 15, 2023

First Posted

January 2, 2024

Study Start

March 1, 2023

Primary Completion

June 30, 2023

Study Completion

June 30, 2023

Last Updated

January 2, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations