NCT02997111

Brief Summary

This study evaluates the responsiveness of the Platelet Function Analyzer (PFA-100) to the effect of energy drinks on platelet function. Participants' will have blood drawn prior to and 60 minutes after ingesting 250ml of a commercially available sugar-free energy drink.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2017

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

First Submitted

Initial submission to the registry

December 15, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 19, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

February 14, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 9, 2017

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2017

Completed
Last Updated

June 22, 2017

Status Verified

June 1, 2017

Enrollment Period

4 months

First QC Date

December 15, 2016

Last Update Submit

June 21, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Closure time

    Agonist induced platelet activation and aggregation resulting in occlusion of the aperture and cessation of blood flow termed the closure time

    one hour

Secondary Outcomes (2)

  • blood pressure

    one hour (every 15 minutes)

  • pulse

    one hour (every 15 minutes)

Study Arms (1)

Energy drink

OTHER

Single group study. Platelet function analyzed with PFA-100 before and 60 minutes after ingestion of 250 ml sugar-free energy drink

Device: PFA-100

Interventions

PFA-100DEVICE

The PFA-100 will be used to assess platelet function before and after energy drink consumption.

Also known as: Platelet function analyzer
Energy drink

Eligibility Criteria

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

You may qualify if:

  • a history of consuming at least one energy drink beverage in the past 6 months without adverse effects;
  • engage in moderate to strenuous physical activity more than 3 days per week.

You may not qualify if:

  • Known thromboembolic risk including protein C or S deficiency, anti-thrombin III deficiency, Factor V Leiden;
  • history of thromboembolic event;
  • current or previous anti-coagulation therapy, anti-platelet therapy, calcium antagonists; - current tricyclic antidepressant therapy, current selective serotonin re-uptake inhibitor therapy; antibiotic therapy; or famotidine therapy;
  • acute illness;
  • pregnancy;
  • hemophilia;
  • significant history of cardiovascular disease and/or diabetes mellitus;
  • history of adverse effect of energy drinks.
  • Inability to comply with pre-test dietary and activity requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Saint Louis University

St Louis, Missouri, 63104, United States

Location

MeSH Terms

Conditions

Thrombosis

Condition Hierarchy (Ancestors)

Embolism and ThrombosisVascular DiseasesCardiovascular Diseases

Study Officials

  • Katherine Newsham, PhD

    St. Louis University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 15, 2016

First Posted

December 19, 2016

Study Start

February 14, 2017

Primary Completion

June 9, 2017

Study Completion

June 20, 2017

Last Updated

June 22, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

No plan to share individual participant data with other researchers

Locations