NCT02131701

Brief Summary

The aim of the study is to evaluate the long-term effects of a prescription of exercise versus a group-based training program on aerobic fitness, muscle strength and metabolic variables in subjects with poor physical fitness. The participants are further stratified for a family-history of type 2 diabetes. The number of subjects in each group of intervention is planned to be 150, aged 30-70 years and non-diabetic. Intervention: All study subjects take part in two individual sessions for exercise prescription aiming at moderate exercise of 30 minutes at least 5 days a week. The prescription group perform exercise by themselves, while the training group will be offered supervised physical training, including both endurance training and training in gym twice a week during 12 months. The subjects will be followed up at 1, 2, 3 and 5 years after the basal visit. Methods of follow-up: At the study visits physical fitness will be measured by a 2 km walking test, glucose tolerance by oral glucose tolerance test with measurement of glucose and insulin. Lipids will be measured. Questionnaires will be used to follow lifestyle, physical activity, cardiovascular disease and medication. In the training group 30 subjects with and 30 subjects without a family history of type 2 diabetes will participate in a sub-study including muscle- and fat-biopsy before the start of the study, after 1 and 5 years.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
290

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2006

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

Study Start

First participant enrolled

October 1, 2006

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2008

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2013

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

May 4, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 6, 2014

Completed
Last Updated

May 6, 2014

Status Verified

May 1, 2014

Enrollment Period

1.8 years

First QC Date

May 4, 2014

Last Update Submit

May 5, 2014

Conditions

Keywords

Physical fitnessFamily history of type 2 diabetesPrescription of exercise

Outcome Measures

Primary Outcomes (1)

  • improvement in physical fitness

    Fitness will be measured by a 2 km walking test, which is an indirect measure of oxygen uptake

    will be measured at 1, 2,3 and 5 years

Secondary Outcomes (1)

  • changes in body composition

    measured at 1, 2, 3 and 5 years

Other Outcomes (1)

  • changes in muscle strength

    will be measured before study and after 1 and 5 years

Study Arms (2)

Training group

ACTIVE COMPARATOR

The training group received individualized information about moderate training and was also offered training in group twice a week during 12 months. The training included both endurance training (nordic walking, water gymnastics) and training in gym.

Behavioral: Physical activity

Prescription of exercise

ACTIVE COMPARATOR

Individualized sessions for exercise prescription aiming at moderate exercise of 30 minutes at least 5 days a week

Behavioral: Physical activity

Interventions

Prescription of exerciseTraining group

Eligibility Criteria

Age30 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • poor physical fitness based on repeated walking test (UKK 2 km walking test)
  • non-diabetic

You may not qualify if:

  • health problems complicating moderate physical training

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Folkhälsan Research Center

Helsinki, Finland

Location

Related Publications (1)

  • Wasenius NS, Isomaa BA, Ostman B, Soderstrom J, Forsen B, Lahti K, Hakaste L, Eriksson JG, Groop L, Hansson O, Tuomi T. Low-cost exercise interventions improve long-term cardiometabolic health independently of a family history of type 2 diabetes: a randomized parallel group trial. BMJ Open Diabetes Res Care. 2020 Nov;8(2):e001377. doi: 10.1136/bmjdrc-2020-001377.

MeSH Terms

Interventions

Exercise

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Bo Isomaa, MD

    Folkhälsan Research Center, Helsinki, Finland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2014

First Posted

May 6, 2014

Study Start

October 1, 2006

Primary Completion

August 1, 2008

Study Completion

August 1, 2013

Last Updated

May 6, 2014

Record last verified: 2014-05

Locations