NCT06680713

Brief Summary

The goal of this clinical trial is to learn how the metabolic parameters of physically inactive young adults respond to a progressive exercise testing. The main questions it aims to answer are: Does a progressive exercise test induce metabolic adaptations that differ from a normal or physiologic status? Does the changes in circulating insulin might indicate metabolic dysfunctions in physically inactive young adults? Researchers will compare the metabolic status at baseline (rest) and the responses immediately after the finalization of a progressive exercise test until fatigue by collecting blood and urine samples before and after the exercise testing. Participants will: Undergo a progressive exercise test on a cycle ergometer where vital signs such as heart rate, blood pressure, rating of perceived effort, pulse and muscle oximetry will be recorded during the test. Visit the laboratory once where all procedure will be conducted there. Stay in touch for the following week in case some exercise-related symptoms develops.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2024

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

June 18, 2024

Completed
29 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 17, 2024

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 30, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 8, 2024

Completed
Last Updated

November 8, 2024

Status Verified

November 1, 2024

Enrollment Period

29 days

First QC Date

October 30, 2024

Last Update Submit

November 6, 2024

Conditions

Keywords

InsulinMetabolismExercise

Outcome Measures

Primary Outcomes (2)

  • Glycemia

    Glucose in mg/dl

    Up to 2 months

  • Insulinemia

    Insulin in uUI/ml

    Up to 2 months

Secondary Outcomes (11)

  • Total cholesterol

    Up to 2 months

  • HDL cholesterol

    Up to 2 months

  • LDL cholesterol

    Up to 2 months

  • VLDL cholesterol

    Up to 2 months

  • Triglycerides

    Up to 2 months

  • +6 more secondary outcomes

Study Arms (1)

Progressive exercise test

EXPERIMENTAL

The incremental effort test will be performed. Thus, on a cycle ergometer, each participant will begin the test with a pedaling cadence of 60-70 RPM at 30W load. Every 3 minutes, this load will increase by 30W, always maintaining the same pedaling cadence. Heart rate, blood pressure, rating of perceived effort, pulse oximetry and muscle oximetry will be monitored throughout the test.

Behavioral: Exercise

Interventions

ExerciseBEHAVIORAL

Progressive exercise testing on a cyclo ergometer

Progressive exercise test

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Physically inactive (less than 150 minutes of weekly moderate-intensity or less than 75 minutes of weekly vigorous physical activity.
  • Without medical contraindication to perform physical activity

You may not qualify if:

  • Consumption of drugs with anti-inflammatory and/or hypoglycemic effects during the last two weeks.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad San Sebastián

Valdivia, Los Ríos Region, 5090000, Chile

Location

Related Publications (10)

  • Goodwin ML, Harris JE, Hernandez A, Gladden LB. Blood lactate measurements and analysis during exercise: a guide for clinicians. J Diabetes Sci Technol. 2007 Jul;1(4):558-69. doi: 10.1177/193229680700100414.

    PMID: 19885119BACKGROUND
  • Garneau L, Parsons SA, Smith SR, Mulvihill EE, Sparks LM, Aguer C. Plasma Myokine Concentrations After Acute Exercise in Non-obese and Obese Sedentary Women. Front Physiol. 2020 Feb 18;11:18. doi: 10.3389/fphys.2020.00018. eCollection 2020.

    PMID: 32132925BACKGROUND
  • Slusher AL, Whitehurst M, Zoeller RF, Mock JT, Maharaj M, Huang CJ. Attenuated fibroblast growth factor 21 response to acute aerobic exercise in obese individuals. Nutr Metab Cardiovasc Dis. 2015 Sep;25(9):839-845. doi: 10.1016/j.numecd.2015.06.002. Epub 2015 Jun 16.

    PMID: 26141939BACKGROUND
  • Sabaratnam R, Pedersen AJT, Kristensen JM, Handberg A, Wojtaszewski JFP, Hojlund K. Intact regulation of muscle expression and circulating levels of myokines in response to exercise in patients with type 2 diabetes. Physiol Rep. 2018 Jun;6(12):e13723. doi: 10.14814/phy2.13723.

    PMID: 29924476BACKGROUND
  • Ming AY, Yoo E, Vorontsov EN, Altamentova SM, Kilkenny DM, Rocheleau JV. Dynamics and Distribution of Klothobeta (KLB) and fibroblast growth factor receptor-1 (FGFR1) in living cells reveal the fibroblast growth factor-21 (FGF21)-induced receptor complex. J Biol Chem. 2012 Jun 8;287(24):19997-20006. doi: 10.1074/jbc.M111.325670. Epub 2012 Apr 20.

    PMID: 22523080BACKGROUND
  • Fisher FM, Maratos-Flier E. Understanding the Physiology of FGF21. Annu Rev Physiol. 2016;78:223-41. doi: 10.1146/annurev-physiol-021115-105339. Epub 2015 Nov 19.

    PMID: 26654352BACKGROUND
  • Laurens C, Bergouignan A, Moro C. Exercise-Released Myokines in the Control of Energy Metabolism. Front Physiol. 2020 Feb 13;11:91. doi: 10.3389/fphys.2020.00091. eCollection 2020.

    PMID: 32116795BACKGROUND
  • Quinn A, Doody C, O'Shea D. The effect of a physical activity education programme on physical activity, fitness, quality of life and attitudes to exercise in obese females. J Sci Med Sport. 2008 Sep;11(5):469-72. doi: 10.1016/j.jsams.2007.07.011. Epub 2007 Sep 14.

    PMID: 17869182BACKGROUND
  • Pedersen BK. The diseasome of physical inactivity--and the role of myokines in muscle--fat cross talk. J Physiol. 2009 Dec 1;587(Pt 23):5559-68. doi: 10.1113/jphysiol.2009.179515. Epub 2009 Sep 14.

    PMID: 19752112BACKGROUND
  • Gadde KM, Martin CK, Berthoud HR, Heymsfield SB. Obesity: Pathophysiology and Management. J Am Coll Cardiol. 2018 Jan 2;71(1):69-84. doi: 10.1016/j.jacc.2017.11.011.

    PMID: 29301630BACKGROUND

MeSH Terms

Conditions

Insulin ResistanceMotor Activity

Interventions

Exercise

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesBehavior

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Sergio F Martinez-Huenchullan, PhD

    Universidad San Sebastián

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

October 30, 2024

First Posted

November 8, 2024

Study Start

June 18, 2024

Primary Completion

July 17, 2024

Study Completion

July 31, 2024

Last Updated

November 8, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

All IPD collected during the trial

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
30-10-2024 to 30-10-2026
Access Criteria
Data will be shared by contacting the principal investigator at sergio.martinez@uss.cl

Locations