NCT03405545

Brief Summary

This human intervention study will test if 12 weeks of supervised HIIT-based intervention improves skeletal muscle NOGD capacity in obese subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2018

Longer than P75 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 14, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 23, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

March 28, 2018

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2021

Completed
Last Updated

September 14, 2022

Status Verified

September 1, 2022

Enrollment Period

3.5 years

First QC Date

November 14, 2017

Last Update Submit

September 13, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Non-oxidative glucose disposal

    Measured during a 2-step hyperinsulinemic-euglycemic clamp combined with indirect calorimetry

    9 hours

Secondary Outcomes (7)

  • Skeletal muscle glycogen content

    1 hour

  • Skeletal muscle insulin sensitivity

    9 hours

  • 24 hour glycaemic profile

    48 hours

  • Skeletal muscle mitochondrial function assessed by Magnetic Resonance Spectroscopy Scan using 31P-MRS methodology, based on the phosphocreatine (PCr) recovery kinetics after exercise.

    1 hour

  • Metabolic Flexibility during exercise assessed by indirect calorimetry.

    30 minutes

  • +2 more secondary outcomes

Other Outcomes (1)

  • Effect of consumption of insulinogenic, CHO-rich drink post-exercise

    12 weeks

Study Arms (1)

HIIT

EXPERIMENTAL

This group of subjects will perform High Intensity Interval training 3x/week for 12 weeks

Behavioral: High-intenstiy interval training

Interventions

High-intensity interval training is a training of 30 minutes involving 10 bouts of 1 minute high intensity cycling (80-90% of maximum heart rate) interspersed by 2 minutes rest.

HIIT

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed informed consent
  • Age 45 - 75 years old
  • Overweight to obese (BMI =\> 27kg/m2)
  • Sedentary - subjects do not perform any regular physical activity weekly(\<3 times per week, \<150 min/week).

You may not qualify if:

  • Unstable body weight (weight gain or loss \> 3 kg in the past three months)
  • Participation in an intensive weight-loss program or in vigorous exercise program during the last year before starting the study.
  • HbA1c \> 6.5% and glucose clearance rate \>350 ml/kg/min (by OGTT).
  • Previously diagnosed with type 2 diabetes
  • Active cardiovascular disease. This will be determined by the questionnaires and by screening on medication.
  • Use of beta-blockers
  • Anticoagulant therapy
  • Systolic blood pressure \>160 mmHg or diastolic blood pressure \>100 mmHg
  • Abuse of alcohol (\> 3 units (1 unit = 10 gr ethanol) per day)
  • Any contra-indication to Magnetic Resonance Imaging (MRI) scanning
  • Participation in another biomedical study within 1 month before the first study visit, which may interfere with the outcomes of the present study.
  • Use of any medication affecting the glucose homeostasis and whole body metabolism or diseases that may significantly interfere with the main aim of the study.
  • Chronic renal dysfunction (creatinine \>2 increased (normal value 64-104 µmol/l)
  • Subjects who do not want to be informed about unexpected medical findings during the screening / study, or do not wish that their physician is informed, cannot participate in the study.
  • Subjects will be included only when the dependent medical doctor of this study approves participation after evaluating all data obtained during the screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Maastricht

Maastricht, Limburg, 6229ER, Netherlands

Location

MeSH Terms

Conditions

OverweightObesity

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Matthijs Hesselink, Prof. PhD.

    Maastricht University

    PRINCIPAL INVESTIGATOR
  • Vera Schrauwen-Hinderling, PhD

    Maastricht University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: 1 group of participants that performs 12 weeks of HIIT with metabolic measurements before and after this training period
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 14, 2017

First Posted

January 23, 2018

Study Start

March 28, 2018

Primary Completion

October 1, 2021

Study Completion

October 1, 2021

Last Updated

September 14, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations