NCT00903500

Brief Summary

The intervention consists of an individual counseling session, telephone counseling (7 calls), given by a psychologist, and a pedometer. The intervention is based on cognitive behavioral therapy, the Diabetes Prevention Program, the first Step Program and Motivational Interviewing. The taxonomy of behavior change techniques is also taken into account. The duration of the intervention is six months. The individual session takes place one week after the baseline measurements, together with the participants' follow-up appointment with their endocrinologist. The individual session takes place at the endocrinology department and is expected to last approximately 30 minutes. In addition to the session, the participants of the intervention group receive a pedometer and a pedometer diary for six months. Participants of the intervention group also receive telephone counseling from the psychologist during 24 weeks. They receive a call every two weeks for four weeks and then every four weeks for the next 20 weeks, good for a total of seven counseling calls. The calls are expected to last approximately 20 minutes. The Control Group has no intervention at all and receive their usual care.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for not_applicable type-2-diabetes

Timeline
Completed

Started Jul 2007

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

July 1, 2007

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 15, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 18, 2009

Completed
Last Updated

December 1, 2021

Status Verified

November 1, 2021

Enrollment Period

1.4 years

First QC Date

May 15, 2009

Last Update Submit

November 18, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • Physical activity measured with an accelerometer, pedometer en the International Physical Activity Questionnaire (IPAQ)

    At baseline, after the intervention (at 6 months) and one year after baseline

  • Health parameters: systolic and diastolic blood pressure, resting heart rate, waist circumference, weight, height

    At baseline, after the intervention (at 6 months) and one year after baseline

  • Blood samples taken to determine:HBA1C, glucose, insulin, leptin, c-peptide, IGF-1, total cholesterol, HDL-c, LDL-C, triglycerides, APo-B, high sensitive C-reactive protein, vrij-t, DHEAS Oestradiol, Shbg, LH, FSH

    At baseline, after the intervention (six months) and one year after baseline

  • Dexa scan

    At baseline, after the intervention (six months) and one year after baseline

Secondary Outcomes (1)

  • Questionnaires on psycho-social determinants of physical activity, on environmental determinants of physical activity and a motivational questionnaire

    At baseline, after the intervention and one year after baseline

Study Arms (2)

1

EXPERIMENTAL

Daily physical activity

Behavioral: Daily physical activity, pedometer and counseling

2

NO INTERVENTION

Usual care

Interventions

Individual counseling session, telephone counseling (7 calls), given by a psychologist and a pedometer, based on cognitive behavioral therapy, the Diabetes Prevention Program, the first Step Program and Motivational Interviewing

1

Eligibility Criteria

Age35 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Minimum six months post-diagnosis of type 2 diabetes age between 35 and 75 years
  • Treated by diet alone, oral hypoglycaemic medications, insulin or combination therapy
  • No documented PA limitations
  • Dutch speaking
  • Having a telephone number

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Univerversity Ghent

Ghent, Belgium

Location

Related Publications (2)

  • Van Dyck D, De Greef K, Deforche B, Ruige J, Tudor-Locke CE, Kaufman JM, Owen N, De Bourdeaudhuij I. Mediators of physical activity change in a behavioral modification program for type 2 diabetes patients. Int J Behav Nutr Phys Act. 2011 Sep 29;8:105. doi: 10.1186/1479-5868-8-105.

  • De Greef K, Deforche B, Tudor-Locke C, De Bourdeaudhuij I. Increasing physical activity in Belgian type 2 diabetes patients: a three-arm randomized controlled trial. Int J Behav Med. 2011 Sep;18(3):188-98. doi: 10.1007/s12529-010-9124-7.

Related Links

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Interventions

Counseling

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Mental Health ServicesBehavioral Disciplines and ActivitiesCommunity Health ServicesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Ilse De Bourdeaudhuij

    University Ghent

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

May 15, 2009

First Posted

May 18, 2009

Study Start

July 1, 2007

Primary Completion

December 1, 2008

Study Completion

December 1, 2008

Last Updated

December 1, 2021

Record last verified: 2021-11

Locations