Protein Ingestion and Muscle Carnitine Uptake

Sponsor
University of Nottingham (Other)
Overall Status
Completed
CT.gov ID
NCT02535897
Collaborator
(none)
7
3
12

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the effects of a protein-carbohydrate beverage on the absorption of an orally ingested bolus of L-carnitine, compared to flavoured water and carbohydrate-only controls, and to determine whether increasing plasma carnitine availability can impact upon insulin-stimulated muscle carnitine uptake.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Flavoured water
  • Dietary Supplement: Flavoured water + carbohydrate
  • Dietary Supplement: Flavoured water + carbohydrate + protein
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
7 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Single (Participant)
Primary Purpose:
Basic Science
Official Title:
The Effects of an Insulinotropic Protein-carbohydrate Beverage on L- Carnitine Absorption and Muscle Carnitine Uptake
Study Start Date :
Jul 1, 2013
Actual Primary Completion Date :
Feb 1, 2014
Actual Study Completion Date :
Jul 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: CON

500 ml of flavoured water

Dietary Supplement: Flavoured water

Active Comparator: CHO

500 ml of flavoured water containing 80 g carbohydrate

Dietary Supplement: Flavoured water + carbohydrate

Active Comparator: CHO-PRO

500 ml of flavoured water containing 40 g carbohydrate and 40 g whey protein

Dietary Supplement: Flavoured water + carbohydrate + protein

Outcome Measures

Primary Outcome Measures

  1. Muscle carnitine uptake [180 minutes]

    Change in forearm carnitine uptake (measured using arterialised-venous - venous balance technique) in response to intervention.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 35 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy

  • Body mass index of 18-25 kg/cm2

Exclusion Criteria:
  • Unhealthy

  • Smoker

  • Taking any medication that interferes with skeletal muscle metabolism

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • University of Nottingham

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
University of Nottingham
ClinicalTrials.gov Identifier:
NCT02535897
Other Study ID Numbers:
  • G26062012 BMS
First Posted:
Aug 31, 2015
Last Update Posted:
Aug 31, 2015
Last Verified:
Aug 1, 2015

Study Results

No Results Posted as of Aug 31, 2015