NCT02778373

Brief Summary

This study sought to examine differences in resistance exercise performance, as measured by the kinetic and kinematic profile during multiple sets of the back squat exercise, following ingestion of high or low molecular weight carbohydrate beverages.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2014

Shorter than P25 for not_applicable

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

September 1, 2014

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 12, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 19, 2016

Completed
Last Updated

May 19, 2016

Status Verified

May 1, 2016

Enrollment Period

9 months

First QC Date

May 12, 2016

Last Update Submit

May 17, 2016

Conditions

Task Performance and Analysis

Outcome Measures

Primary Outcomes (1)

  • Change in Power Output

    Change in power output, measured in watts, will be examined over the course of the performance of 5 sets of 10 repetitions of the back squat exercise with a weight corresponding to 75% one-repetition maximum.

    1 year

Study Arms (3)

Placebo

PLACEBO COMPARATOR

Flavored Water

Other: Placebo: Water

Low Molecular Weight Carbohydrate

ACTIVE COMPARATOR

low molecular weight carbohydrate delivered post-endurance exercise in a 10% solution providing 1.2 grams/kg body weight carbohydrate

Dietary Supplement: DE15 maltodextrin, Matrin® M160, Grain Processing Corporation, Muscatine, IA

High molecular weight carbohydrate

EXPERIMENTAL

high molecular weight carbohydrate delivered post-endurance exercise in a 10% solution providing 1.2 grams/kg body weight carbohydrate

Dietary Supplement: Vitargo ®, Swecarb AB, Karlskrona, Sweden

Interventions

Vitargo ®, Swecarb AB, Karlskrona, SwedenDIETARY_SUPPLEMENT
High molecular weight carbohydrate
DE15 maltodextrin, Matrin® M160, Grain Processing Corporation, Muscatine, IADIETARY_SUPPLEMENT
Low Molecular Weight Carbohydrate
Placebo: WaterOTHER
Placebo

Eligibility Criteria

Age20 Years - 35 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • having at least 2 years resistance training experience to include the parallel back squat exercise at least once a week
  • no musculoskeletal injury within previous 1 year
  • not having consumed any nutritional or ergogenic supplement excluding protein and/or a daily vitamin for the previous 6-week period

You may not qualify if:

  • no previous resistance training experience
  • musculoskeletal injury within the previous 1 year
  • having consumed or presenting consuming a nutritional or ergogenic supplement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Piehl Aulin K, Soderlund K, Hultman E. Muscle glycogen resynthesis rate in humans after supplementation of drinks containing carbohydrates with low and high molecular masses. Eur J Appl Physiol. 2000 Mar;81(4):346-51. doi: 10.1007/s004210050053.

    PMID: 10664095BACKGROUND

  • Leiper JB, Aulin KP, Soderlund K. Improved gastric emptying rate in humans of a unique glucose polymer with gel-forming properties. Scand J Gastroenterol. 2000 Nov;35(11):1143-9. doi: 10.1080/003655200750056600.

    PMID: 11145284BACKGROUND

  • Stephens FB, Roig M, Armstrong G, Greenhaff PL. Post-exercise ingestion of a unique, high molecular weight glucose polymer solution improves performance during a subsequent bout of cycling exercise. J Sports Sci. 2008 Jan 15;26(2):149-54. doi: 10.1080/02640410701361548.

    PMID: 17852670BACKGROUND

  • Oliver JM, Almada AL, Van Eck LE, Shah M, Mitchell JB, Jones MT, Jagim AR, Rowlands DS. Ingestion of High Molecular Weight Carbohydrate Enhances Subsequent Repeated Maximal Power: A Randomized Controlled Trial. PLoS One. 2016 Sep 16;11(9):e0163009. doi: 10.1371/journal.pone.0163009. eCollection 2016.

    PMID: 27636206DERIVED

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 12, 2016

First Posted

May 19, 2016

Study Start

September 1, 2014

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

May 19, 2016

Record last verified: 2016-05

Data Sharing

IPD Sharing
Will share