NCT04477590

Brief Summary

To analyze the effects of altering the time of ingestion of participants' habitual medication (i.e., metformin, statins, ARAII/IACE) and meals around the time of exercise training (exercise fasted or fed) on the improvement of metabolic syndrome factors (hypertension, insulin sensitivity, dyslipidemia, and obesity). There will be a preliminary study of the effects of training "time-of-day" on the primary study outcomes.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
160

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 28, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

July 20, 2020

Completed
1.9 years until next milestone

Study Start

First participant enrolled

June 7, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2024

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2024

Completed
Last Updated

August 25, 2023

Status Verified

August 1, 2023

Enrollment Period

2 years

First QC Date

June 28, 2020

Last Update Submit

August 23, 2023

Conditions

Keywords

Cardiorespiratory fitnessInsulin sensitivityDyslipidemiaHypertension

Outcome Measures

Primary Outcomes (4)

  • Insulin sensitivity assessed using intravenous glucose tolerance test

    Curves of insulin-mediated glucose clearance, inhibition of lipolysis, and liver glucose output measured with the use of stable isotope infusion.

    12 months

  • Post-prandial lipemia assessed by an oral fat tolerance test

    Rates of appearance and clearance of liver VLDL-TG, Apolipoprotein B, and fatty acids using stable isotopes.

    12 months

  • Blood pressure assessed by ECG-gated automated sphygmomanometer

    Determined immediately after treatments and during the following 24-h using ambulatory blood pressure Holter-type monitors.

    12 months

  • Glycemic control assessed by 24-h continuous interstitial glucose monitoring

    Determined by a patch glucose sensor paired with a glucose monitor.

    36 months

Secondary Outcomes (7)

  • Body composition.

    12 months

  • Body mass index

    12 months

  • Maximal oxygen consumption during a graded exercise test to exhaustion, assessed by indirect calorimetry

    12 months

  • Resting metabolic rate assessed by indirect calorimetry while lying after an overnight fast

    12 months

  • Maximal rate of fat oxidation assessed by indirect calorimetry during a submaximal exercise test.

    12 months

  • +2 more secondary outcomes

Study Arms (3)

NO EXERCISE TRAINING

NO INTERVENTION

25-32 individuals with metabolic syndrome that will remain sedentary during the 4 months of treatment taking their habitual medication (i.e., blood pressure, glucose, cholesterol, and triglycerides lowering drugs) and meals at the habitual time (CONTROL GROUP).

EXERCISE TRAINING FED

EXPERIMENTAL

2 groups of 25-32 individuals with metabolic syndrome that will exercise-train during 16 weeks after ingesting a liquid test meal (500 calls, 50% fat) 30 min before exercise (EXERCISE TRAINING FED).

Drug: EXERCISE TRAINING WITH OR WITHOUT MEDICATION

EXERCISE TRAINING FASTED

EXPERIMENTAL

2 groups of 25-32 individuals with metabolic syndrome that will exercise-train during 16 weeks after ingestion of a placebo meal (0 kcals) 30 min before exercise (EXERCISE TRAINING FAST).

Drug: EXERCISE TRAINING WITH OR WITHOUT MEDICATION

Interventions

A group will train 30 min after taking their habitual dose of medicine (MEDICATED train) while another group will train after taking a placebo (NON-MEDICATED train) and will receive their medication after training.

Also known as: Exercise timing with respect to medication (metformin, statins, ARAII/ACEI)
EXERCISE TRAINING FASTEDEXERCISE TRAINING FED

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Metabolic syndrome patients diagnosed according to The International diabetes federation consensus of 2009 (Alberti, et al., Circulation).

You may not qualify if:

  • Cardiovascular disease or musculo-skeletal that prevents them from being able to perform intense exercise.
  • Respiratory failure
  • Liver o renal disease
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Castilla-La Mancha (Exercise Physiology Lab)

Toledo, 45071, Spain

RECRUITING

Related Publications (11)

  • Ortega JF, Hamouti N, Fernandez-Elias VE, de Prada MV, Martinez-Vizcaino V, Mora-Rodriguez R. Metformin does not attenuate the acute insulin-sensitizing effect of a single bout of exercise in individuals with insulin resistance. Acta Diabetol. 2014 Oct;51(5):749-55. doi: 10.1007/s00592-014-0580-4. Epub 2014 Mar 29.

    PMID: 24682492BACKGROUND
  • Mora-Rodriguez R, Ortega JF, Guio de Prada V, Fernandez-Elias VE, Hamouti N, Morales-Palomo F, Martinez-Vizcaino V, Nelson RK. Effects of Simultaneous or Sequential Weight Loss Diet and Aerobic Interval Training on Metabolic Syndrome. Int J Sports Med. 2016 Apr;37(4):274-81. doi: 10.1055/s-0035-1564259. Epub 2015 Dec 14.

    PMID: 26667921BACKGROUND
  • Alvarez-Jimenez L, Moreno-Cabanas A, Ramirez-Jimenez M, Morales-Palomo F, Ortega JF, Mora-Rodriguez R. Effects of statins and exercise on postprandial lipoproteins in metabolic syndrome vs metabolically healthy individuals. Br J Clin Pharmacol. 2021 Mar;87(3):955-964. doi: 10.1111/bcp.14447. Epub 2020 Jul 12.

    PMID: 32598033BACKGROUND
  • Mora-Rodriguez R, Ortega JF, Morales-Palomo F, Ramirez-Jimenez M, Moreno-Cabanas A. Effects of statin therapy and exercise on postprandial triglycerides in overweight individuals with hypercholesterolaemia. Br J Clin Pharmacol. 2020 Jun;86(6):1089-1099. doi: 10.1111/bcp.14217. Epub 2020 Feb 18.

    PMID: 31925809BACKGROUND
  • Morales-Palomo F, Ramirez-Jimenez M, Ortega JF, Moreno-Cabanas A, Mora-Rodriguez R. Exercise Training Adaptations in Metabolic Syndrome Individuals on Chronic Statin Treatment. J Clin Endocrinol Metab. 2020 Apr 1;105(4):dgz304. doi: 10.1210/clinem/dgz304.

    PMID: 31875915BACKGROUND
  • Guio de Prada V, Ortega JF, Morales-Palomo F, Ramirez-Jimenez M, Moreno-Cabanas A, Mora-Rodriguez R. Women with metabolic syndrome show similar health benefits from high-intensity interval training than men. PLoS One. 2019 Dec 10;14(12):e0225893. doi: 10.1371/journal.pone.0225893. eCollection 2019.

    PMID: 31821339BACKGROUND
  • Moreno-Cabanas A, Ortega JF, Morales-Palomo F, Ramirez-Jimenez M, Mora-Rodriguez R. Importance of a verification test to accurately assess V̇O2 max in unfit individuals with obesity. Scand J Med Sci Sports. 2020 Mar;30(3):583-590. doi: 10.1111/sms.13602. Epub 2019 Dec 11.

    PMID: 31746500BACKGROUND
  • Morales-Palomo F, Ramirez-Jimenez M, Ortega JF, Mora-Rodriguez R. Effectiveness of Aerobic Exercise Programs for Health Promotion in Metabolic Syndrome. Med Sci Sports Exerc. 2019 Sep;51(9):1876-1883. doi: 10.1249/MSS.0000000000001983.

    PMID: 31415443BACKGROUND
  • Mora-Rodriguez R, Ortega JF, Ramirez-Jimenez M, Moreno-Cabanas A, Morales-Palomo F. Insulin sensitivity improvement with exercise training is mediated by body weight loss in subjects with metabolic syndrome. Diabetes Metab. 2020 Jun;46(3):210-218. doi: 10.1016/j.diabet.2019.05.004. Epub 2019 May 31.

    PMID: 31158474BACKGROUND
  • Mora-Rodriguez R, Ortega JF, Morales-Palomo F, Ramirez-Jimenez M. Weight loss but not gains in cardiorespiratory fitness after exercise-training predicts improved health risk factors in metabolic syndrome. Nutr Metab Cardiovasc Dis. 2018 Dec;28(12):1267-1274. doi: 10.1016/j.numecd.2018.08.004. Epub 2018 Aug 23.

    PMID: 30459053BACKGROUND
  • Ramirez-Jimenez M, Morales-Palomo F, Ortega JF, Mora-Rodriguez R. Effects of intense aerobic exercise and/or antihypertensive medication in individuals with metabolic syndrome. Scand J Med Sci Sports. 2018 Sep;28(9):2042-2051. doi: 10.1111/sms.13218. Epub 2018 Jun 4.

    PMID: 29771450BACKGROUND

MeSH Terms

Conditions

Metabolic SyndromeIntermittent FastingInsulin ResistanceDyslipidemiasHypertension

Interventions

ExerciseDosage FormsMetforminHydroxymethylglutaryl-CoA Reductase Inhibitors

Condition Hierarchy (Ancestors)

HyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesFastingFeeding BehaviorBehaviorLipid Metabolism DisordersVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaPharmaceutical PreparationsTechnology, PharmaceuticalInvestigative TechniquesBiguanidesGuanidinesAmidinesOrganic ChemicalsAnticholesteremic AgentsHypolipidemic AgentsAntimetabolitesMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesEnzyme InhibitorsLipid Regulating AgentsTherapeutic Uses

Study Officials

  • RICARDO M Mora-Rodriguez, PhD

    University of Castilla-La Mancha

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ricardo Mora-Rodriguez, PhD

CONTACT

Juan F Ortega, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Habitual medicine will be embedded in bigger capsules along with a placebo to be able to randomly allocate medicine/placebo. The first meal in the morning will be also masked by either providing a non-caloric or caloric vanilla-flavored beverage resulting in the fed/fasted condition in a blinded fashion.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Cross-over randomized, pretest-posttest control group experimental design.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2020

First Posted

July 20, 2020

Study Start

June 7, 2022

Primary Completion

May 30, 2024

Study Completion

December 30, 2024

Last Updated

August 25, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Upon reasonable request

Locations