NCT05672940

Brief Summary

Metabolic syndrome (MetS) is a risk for many chronic diseases of middle-aged and older adults. Hence, prevention and treatment of MetS is a crucial global health issue. However, it remains unclear regarding the cognitive effects and associated neural mechanisms of exercise interventions in this population. Therefore, the aims of this three-year project are to compare the effects and neural mechanism of three different types of exercise interventions, on components of MetS, as well as neuropsychological and physical functions in middle-aged and older adults with MetS.

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
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2020

Longer than P75 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

Study Start

First participant enrolled

August 12, 2020

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

December 19, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 5, 2023

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

January 5, 2023

Status Verified

December 1, 2022

Enrollment Period

3 years

First QC Date

December 19, 2022

Last Update Submit

January 4, 2023

Conditions

Keywords

NeuroimageTrainingAgingBrainCardiovascular risksMetabolic syndrome

Outcome Measures

Primary Outcomes (1)

  • Changes of brain functional activation and structure imaging

    Functional Magnetic Resonance Imaging (fMRI) activation patterns and white and gray matter changes of the brain

    at baseline, 12 weeks exercise intervention

Secondary Outcomes (15)

  • Neuropsychological test-CANTAB

    at baseline, 12 weeks exercise intervention

  • Neuropsychological test-AD8

    at baseline, 12 weeks exercise intervention

  • Neuropsychological test-MoCA

    at baseline, 12 weeks exercise intervention

  • Neuropsychological test-CDR

    at baseline, 12 weeks exercise intervention

  • Neuropsychological test-CTT

    at baseline, 12 weeks exercise intervention

  • +10 more secondary outcomes

Study Arms (2)

Aerobic plus resistance training group

EXPERIMENTAL

Receive three one-hour supervised group sessions weekly for 12 weeks, in which Sections 1 and 3 were AT plus RT sessions, including 5-minute warm-up, 30-minute AT exercises on a bicycle (Comfort 408, Horizon Fitness) or a treadmill (832T, Horizon Fitness), 20-minute RT, and 5-minute cool-down; whereas Section 2 was an AT-only session, including 5-minute warm up, 50-minute aerobic exercises (bicycling or treadmill walking), and 5-minute cool-down.

Behavioral: Aerobic plus resistance training

Stretching plus breathing training group

EXPERIMENTAL

Receive three one-hour sessions of weekly supervised group training combining Tongtze Gymnastics (童子體操) and breathing exercises for 12 weeks.

Behavioral: Stretching plus breathing training

Interventions

Aerobic plus resistance training

Aerobic plus resistance training group

Stretching plus breathing training

Stretching plus breathing training group

Eligibility Criteria

Age45 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 45 and 80 years old
  • Literacy
  • Diagnosed with MetS based on the International Diabetes Federation (IDF) definition (Alberti et al., 2006) The IDF definition of MetS includes central obesity, determined by waist circumference at the midpoint between the lowest rib and iliac crest being ≧ 90 cm for men and ≧ 80 cm for women, plus at least two of the following conditions- (a) TG ≧ 150 mg/dl or being treated for this lipid abnormality, (b) HDL-C \< 40 mg/dl in men, \< 50 mg/dl in women, or being treated for this lipid abnormality, (c) systolic blood pressure (SBP) ≧ 130 mmHg, or systolic blood pressure (DBP) ≧ 85 mmHg, or being treated for diagnosed hypertension, and (d) FPG ≧ 100 mg/dl or diagnosed Type II DM).
  • Living with a sedentary lifestyle (defined as being engaged in physical activities for less than a total of 90 minutes per week) (Fletcher et al., 1996) in recent one year.

You may not qualify if:

  • Having any contraindications for fMRI (e.g., claustrophobia and indwelling metals or implanted devices)
  • Serious or uncontrolled cardiovascular or pulmonary conditions (e.g., unstable angina, serious cardiac arrhythmias, heart failure, hypertrophic cardiomyopathy, severe aortic or carotid stenosis, pulmonary embolus or infarction, resting SBP ≥ 180 mmHg, or resting DBP ≥ 110 mmHg)
  • Severe renal failure (Stages 4 and 5 of chronic kidney diseases (Levin et al., 2013)
  • Symptoms or histories of neurological diseases, including transient ischemic attack
  • Severe musculoskeletal disorders which would affect their mobility
  • Diagnosis of dementia, Montreal Cognitive Assessment (MoCA) (Taiwan version) \< 22 (Tsai et al., 2012; Wang et al., 2013), or inability to follow instructions
  • Psychiatric disorders (including depression) or Geriatric Depression Scale-short form (GDS-15) score≧8 (Sheikh \& Yesavage, 1986)
  • Having contraindications for doing exercises (e.g., resting SBP ≥ 180 mmHg, resting DBP ≥ 110 mmHg, FPG ≥ 300 mg/dL, hypoglycemia (plasma glucose ≤ 70 mg/dL) after exercises, or postural hypotension (BP drop ≥ 20 mmHg when changing postures)
  • Life expectancy less than six months due to any disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Collage of Public Health

Taipei, Zhongzheng, 100, Taiwan

RECRUITING

MeSH Terms

Conditions

Motor ActivityMetabolic Syndrome

Interventions

Resistance Training

Condition Hierarchy (Ancestors)

BehaviorInsulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesPhysical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Pei-Fang Tang, PhD

    National Taiwan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Pei-Fang Tang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 19, 2022

First Posted

January 5, 2023

Study Start

August 12, 2020

Primary Completion

July 31, 2023

Study Completion

December 31, 2023

Last Updated

January 5, 2023

Record last verified: 2022-12

Locations